HomeMy WebLinkAboutPreliminary Hydrology and Hydraulics Study �
PRELIMINARY HYDROLOGY AND
HYDRAULICS STUDY
FOR TENTATIVE TRACT MAP 30434
CITY OF TEMECULA
RIVERSIDE COUNTY
CALIFORNIA
PREPARED FOR:
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41 E)3S ENTERPRISE CIRCLE NORTH, SUITE B
TEMECULA, CA 92590
(951) 296-3466
PREPARED BY:
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Engineering & Cousniting, Inc,
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40040 COLISEUM WAY
MURRIETA CA 92562
PH. 951.304.9552
FAx 951.304.3568
. DECEMBER S, ZOOg
PRELIMINARY HYDROLOGY AND HYDRAULICS STUDY FOR TENTATIVE
TRACT MAP 30434
RIVERSIDE COUNTY, CALIFORNIA
•
This report has been prepared by or under the direction of the following registered civil engineer
who attests to the technical information contained herein. The registered civil engineer has also
judged the qualifications of any technical specialists providing engineering data upon which
recommendations, conclusions, and decisions are based.
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12-05-2008
Joseph L. Castaneda RCE 59835 Date Seal
Registered Civil Engineer
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PRELIMINARY HYDROLOGY AND HYDRAULICS STUDY FOR TENTATIVE
TRACT MAP 30434
RIVERSIDE COUNTY, CALIFORNIA
�
TABLE OF CONTENTS
I. PURPOSE AND SCOPE ......................................................................................1
II. PROJECT SITE AND DRAINAGE AREA OVERVIEW ...................................................1-2
III. OFFSITE HYDROLOGY AND WATERCOURSE ANALYSIS ......... ... ............ ... ..................2-3
IV. ONSITE AND OFFSITE HYDROLOGY ANALYSIS ....... ............... ... ... ............. .............3-S
V . HYDRAULICS .....................:.......................................................................5-7
VI. WATER QUALITY AND BAS1N ROUTING .............................................................�-9
VII. FINDINGS .....................................................................................................
9
VIII REFERENCES ...............................................................................................9
VICINITY MAP
APPENDICES
• APPENDIX A : PRE-PROJECT CONDITION ONSITE UNIT HYDROGRAPH HYDROLOGY
APPENDIX A.1: UNIT HYDROGRAPH METHOD ANALYSIS, OVERALL AREA
APPENDIX B : POST-PROJECT CONDITION ONSITE RATIONAL METHOD HYDROLOGY
APPENDIX B.1: RATIONAL METHOD ANALYSIS, AREA "A"
APPENDIX B.2: RATIONAL METHOD ANALYSIS, AREA "B"
APPENDIX B.3: RATIONAL METHOD ANALYSIS, AREA "C"
APPENDIX B.4: RATIONAL METHOD ANALYSIS, AREA "D"
APPENDIX C : POST-PROJECT CONDITION ONSITE UNIT HYDROGRAPH HYDROLOGY
APPENDIX C.1: UNIT HYDROGRAPH ANALYSIS, AREA "A"
APPENDIX C.Z: UNIT HYDROGRAPH ANALYSIS, AREA "B"
APPENDIX C.3: UNIT HYDROGRAPH ANALYSIS, AREA "C"
APPENDIX C.4: UNIT HYDROGRAPH ANALYSIS, AREA "D"
APPENDIX C.S: UNIT HYDROGRAPH ANALYSIS, AREA "E"
APPENDIX D : STREET CAPACITY
APPENDIX D.1: TrPICAL SANTIAGO ROAD STREET CROSS SECTION
APPENDIX D.2: TYPICAL IN-TRACT STREET CROSS SECTION
APPENDIX D.3: SANTIAGO ROAD HALF STREET CAPACITY — CL TO ROW
APPENDIX D .4: IN-TRACT FULL STREET CAPACITY — ROW TO ROW
APPENDIX D.S: IN-TRACT HALF STREET CAPACITY
� APPENDIX E : CATCH BASIN CALCULATIONS
APPENDIX E.1: CaTCx Basirr #1
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PRELIMINARY HYDROLOGY AND HYDRAULICS STUDY FOR TENTATIVE
TRACT MAP 30434
• RIVERSIDE COUNTY, CALIFORNIA
APPENDIX E.2: CATCx B.asirr #2
APPENDIX E.3: Ca,TCH Baslrr #3
APPENDIX E.4: CaTCH Bas� #4
APPENDIX E.S: CaTCH Basit�r #5
APPENDIX E.6: CaTCx BASnv #6
APPENDIX F : PIPE SIZING CALCULATIONS — NORMAL DEPTH
APPENDIX F.1: LiNE "A-1"
APPENDIX F.2: L�NE "A-2"
APPENDIX F.3: L�NE "B-1"
APPENDIX F.4: LtNE "G 1 "
APPENDIX F.S: LitvE "G2"
APPENDIX G : POROUS LANDSCAPE DETENTION WATER QUALITY CALCULATIONS
APPENDIX G.1: VoLUME DESi�rr CuxvE
APPENDIX G.Z: WATER QUALITY VOLUME SIZING SPREADSHEETS AND UNIT STORAGE
VOLUME GRAPHS
APPENDIX G.3 POROUS LANDSCAPE DETENTION INFILTRATION RATE AND OUTFLOW
CALCULATIONS
APPENDIX G.4: POROUS LANDSCAPE DETENTION STORAGE VOLUME VS. OUTFLOW TABLES
APPENDIX G.S: Basn•r "A" WATER QUALITY BASIN ROUTING CALCULATIONS
� APPENDIX G.6: BAS� "B" WATER QUALITY BASIN ROUTING CALCULATIONS
APPENDIX G.7: Bas�rr "C" WATER QUALITY BASIN ROUTING CALCULATIONS
APPENDIX G.8: BAS�N "D" WATER QUALITY BASIN ROUTING CALCULATIONS
APPENDIX H : POROUS LANDSCAPE DETENTION BASIN ROUTING CALCULATIONS
APPENDIX H.1: PRE-PROJECT VS. POST-PROJECT FLOW RATE SUMMARY TABLE
APPENDIX H.2: PRE-PROJECT VS. ROUTED FLOW SUMMARY TABLE
APPENDIX H.3: PRE-PROJECT VS. POST-PROJECT VOLUME SUMMARY TABLE
APPENDIX H.4 BASIN VOLUME SUMMARY TABLE
APPENDIX H.S: POROUS LANDSCAPE DETENTION 1 O-YEAR, 24-HOUR OUTFLOW
CALCULATION TABLE
APPENDIX H.6: BAS�rr "A" 2-YEAR, 24-HOUR BASIN ROUTING CALCULATIONS
APPENDIX H.7: Bas�tv "B" 2-YEAR, 24-HOUR BASIN ROUTING CALCULATIONS
APPENDIX H.8: BAS� "C" 2 24 BASIN ROUTING CALCULATIONS
APPENDIX H.9: Basitv "D" 2 24 BASIN ROUTING CALCULATIONS
APPENDIX L• EXISTING CONDITION WATERCOURSE ANALYSES
APPENDIX I.1: TYPICAL SECTION FOR SECTION DOWNSTREAM OF TRIPLE 36" CULVERT
APPENDIX I.2: NORMAL DEPTH CALCULATIONS FOR SECTION DOWNSTREAM OF TRIPLE 36"
CULVERT
APPENDIX I.3: NORMAL DEPTH CALCULATION FOR IN-TRACT SPAN BRIDGE SECTION
APPENDIX I.4: TYPICAL SECTION FOR SECTION UPSTREAM OF TRIPLE 36" CULVERT— SOUTH
� OF SANTIAGO ROAD
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PRELIMINARY HYDROLOGY AND HYDRAULICS STUDY FOR TENTATIVE
TRACT MAP 30434
RIVERSIDE COUNTY, CALIFORNIA
�
APPENDIX I.S: NORMAL DEPTH CALCULATIONS FOR SECTION UPSTREAM OF TRIPLE 36"
CULVERT — SOUTH OF SANTIAGO ROAD
EXCERPTS
EXCERPT A: PARCEL 4 OF P.M. HE)32 OFFSITE HYDROLOGY 1 OO-YEAR STORM EVENT
RATIONAL METHOD CALCULATIONS, FROM "HYDROLOGY AND HYDRAULICS
STUDY FOR APN 94S-OgO-017" PREPARED BY MEDOFER ENGINEERING, INC.
DATED APRIL 2, ZOO�
EXCERPT B: PORTION OF PARCEL 4 OF P.M. gF)32 HYDROLOGY EXHIBIT OFFSITE
DRAINAGE, FROM "HYDROLOGY AND HYDRAULICS STUDY FOR APN 94S-OgO-
O 1 T' PREPARED BY MEDOFER ENGINEERING, INC. DATED APRIL 2, 200�
EXCERPT C: 1 OO-YEAR WATER SURFACE PROFILE GRADIENT PROGRAM CALCULATIONS
FOR SANTIAGO ROAD IMPROVEMENTS, 3E>" CMP CULVERTS FROM
"HYDROLOGY AND HYDRAULICS STUDY FOR APN 94S-OgO-Ol �" PREPARED
BY MEDOFER ENGINEERING, INC. DATED APRIL Z, ZOO�
EXCERPT D: PARCEL MAP NO. 3SO39 STREET IMPROVEMENT PLANS FOR SANTIAGO ROAD,
SHEET 3 OF S, BY MEDOFER ENGINEERING, INC.
EXHIBITS
� EXHIBIT A: PRE-PROJECT CONDITION ONSITE UNIT HYDROGRAPH MAP
EXHIBIT B: POST-PROJECT CONDITION ONSITE RATIONAL METHOD MAP
EXHIBIT C: POST-PROJECT CONDITION ONSITE UNIT HYDROGRAPH MAP
EXHIBIT D: DRAINAGE FACILITIES MAP
EXHIBIT E: WATER QUALITY MAP
EXHIBIT F: Hv�ROLO�ic SotLS MaP
EXHIBIT G: RAINFALL MAPS
EXHIBIT H: SLOPE OF INTENSITY DURATION CURVES
EXHIBIT I: FIELD RECONNAISSANCE MAP
EXHIBIT J: STREAM LIMITS OF FLOODING AND SECTION LOCATIONS
•
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PRELIMINARY HYDROLOGY AND HYDRAULICS STUDY FOR TTM 30434
RIVERSIDE COUNTY, CALIFORNIA
S I. PURPOSE AND SCOPE
The purpose of this study is to determine the 100-year and 10-year storm runoff associated
with the development of Tentative Tract Map 30434. The study will determine the 100-year
and 10-year runoff emanating from offsite and onsite area based on the pre-project and post-
project conditions. The study will provide the necessary hydrology and hydraulic calculations
in support of the Tentative Tract Map 30434. Additionally, the study will identify the
required drainage improvements that provide flood protection for the Tentative Tract Map
30434 from runoff emanating from the offsite and onsite areas.
This study will also determine the facilities necessary to mitigate flows for increased runoff
for the 2-year and 10-year, 24-hour storm events, as well as the required volume of such
facilities in order to store the increase in volume associated with Tentative Tract Map 30434.
The scope of the study includes the following:
1. Determination of existing watercourse dynamics, including documentation obtained
from previous hydrology and hydraulics studies for the surrounding area and tributary
watershed.
2. Determination of points of flow concentration and watershed subareas for onsite.
3. Determination of the 10-year and 2-year 24-hour storm duration peak flows based on
� the undeveloped drainage condition for the onsite and small portion of offsite area
utilizing the Riverside County Flood Control and Water Conservation District
(RCFC&WCD) Unit Hydrograph Method.
4. Determination of the 100-year, 10-year and 2-year peak storm flows based upon the
ultimate development within Tentative Tract Map 30434 for the onsite and small
portion of offsite area utilizing the RCFC&WCD Rational Method.
5. Determination of the 10-year and 2-year 24-hour storm duration peak flows based
upon the ultimate development within Tentative Tract Map 30434 for the onsite and
small portion of offsite area utilizing the RCFC&WCD Unit Hydrograph Method.
6. Develop storm drain improvement alignments to protect the project site from the 10-
year and 100-year flooding limits.
7. Size facilities to effectively mitigate the increase in flows and store the increase in
volume associated with the development of Tentative Tract Map 30434 for the 2-year
and 10-year 24-hour storm duration.
8. Preparation of the hydrology and hydraulics report, which consist of hydrological and
analytical results and exhibits.
II. PROJECT SITE AND DRAINAGE AREA OVERVIEW
Tentative Tract Map 30434 is a proposed residential site that will consist of 18 lots. The site
� is located in the City of Temecula in the County of Riverside. Tentative Tract Map 30434 is
roughly bounded by Pauba Road to the north, Santiago Road to the south, John Warner Road
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PRELIMINARY HYDROLOGY AND HYDRAULICS STUDY FOR TENTATIVE
TRACT MAP 30434
RIVERSIDE COUNTY, CALIFORNIA
� to the west and Cresta Verde Court to the east. The entire watershed boundar is
, y
approximately 45 acres, with approximately 36 acres consisting of onsite area. The
remaining 9 acres of offsite area consists of 4 residential 1-acre lots, and undeveloped area.
The project site consists of sloped terrain with elevations ranging from 1255 feet to 1119
feet. The project proposes to collect the flows for the offsite areas and onsite areas through
terrace drains and v-ditches located within the sloped areas. The flows will then be
discharged into the in-tract streets and conveyed to one of the six proposed catch basins.
Flows are then routed via subsurface pipes and v-ditches to one of four porous landscaped
detentions for mitigation and water quality treatment. Ultimately, the flows are discharged
back into the natural stream that is persevered through the central portion of the property.
Tentative Tract Map 30434 encompasses a central watercourse, that is delineated by
California State Fish and Game. The proposed project does not encroach upon these
delineated boundaries, and will utilize a span bridge at one location for conveying traffic
over the watercourse.
III. OFFSITE HYDROLOGY AND WATERCOURSE ANALYSIS
Tentative Tract Map 30434 consists of a central watercourse (hereon referred to as "Stream
A") that flows from the east to southwest limits of the project boundary. Stream A is
• tributary to an existing triple 36" culvert (constructed per Parcel Map 35039 Santiago Road
Street Improvements) that passes under Santiago Road. An additional watercourse located
south of Santiago Road (hereon referred to as "Stream B") joins Stream A at the downstream
end of the triple 36" culvert.
Based upon topographic files obtained for the area prior to the improvements, Stream B
originally crossed Santiago Road east of the culvert and joined Stream A. The merged
streams then crossed Santiago Road to the south. In order to determine the current course of
Stream A and Stream B, a field reconnaissance study was performed, and a field
reconnaissance map has been included as Exhibit "I".
The development of Parcel Map 35039 elevated Santiago Road from Ormsby Road to
approximately 650 feet east of John Warner Road. The paved improvements for Santiago
Road end at approximately 200 feet east of John Warner Road, leaving the remaining 450
feet unpaved, and designated as "Graded Road". The previous dirt traveled way for Santiago
Road veered north between Stream A and Stream B, then back to the south just east of John
Warner Road. Due to the improvements and realignment of Santiago Road, Stream B
remains on the south side of Santiago Road. Stream A reaches Santiago Road to the north
and is conveyed through the triple 36" culverts under Santiago Road to confluence with
Stream B.
In order to appropriately size structures and determine current flooding limits, the Rational
Method Hydrology Calculations for the 100-year storm event were utilized from the
s "Hydrology and Hydraulic Calculations for APN 945-080-017", prepared by Medofer
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PRELIMINARY HYDROLOGY AND HYDRAULICS STUDY FOR TENTATIVE
TRACT MAP 30434
RIVERSIDE COUNTY, CALIFORNIA
•
Engineering Inc. (hereon referred to as "APN 945-080-017 calculations") which have been
included as Excerpt A. The corresponding hydrology map has been included in Excerpt B.
Based upon the analysis, node 1.11 is the downstream point for Stream A, node 1.12 is the
downstream point for Stream B, and node 1.13 is the confluence point for Stream A and
Stream B. The following table summarizes the flow rates obtained from the APN 945-080-
017 calculations:
Downstream Node Tributa Stream s 100-Year Peak Flow Rate
1.11 Stream A 245.1 ft/s
1.12 Stream B 148.7 ft/s
1.13 Stream A+ B 393.8 ft/s
Cross sections were analyzed for three locations: the downstream point for the triple 36"
culvert after the confluence of Stream A and B, upstream of the triple 36" culvert for Stream
B, and the proposed location for the TTM 30434 onsite span bridge that will cross Stream A.
A cross section for Stream A near the upstream end of the triple 36" culvert was not analyzed
since the APN 945-080-017 calculations included Water Surface Profile Gradient Prog`ram
Calculations for the triple 36" culvert (see Excerpt C), and determined that the culverts could
convey the flows from Stream A under Santiago Road without overtopping the graded road.
Road elevations for Santiago Road and elevations for the triple 36" culvert were obtained
• from Sheet 3 of the "Street Improvement Plans for Santiago Road Parcel Map 35039",
prepared by Medofer Engineering Inc. (see Excerpt D).
Based upon normal depth calculations for the three sections (see Appendix I), it was
concluded that flows do not overtop Santiago Road in the existing condition. Therefore, the
development of Tentative Tract Map 30434 does not propose additional drainage structures
or improvements to the existing triple 36" culvert.
IV. ONSITE AND OFFSITE HYDROLOGY
The RCFC&WCD Hydrology Manual (Reference 1), was used to develop the hydrological
parameters for the 2-year, 10-year and 100-year storm events. The Rational Method was
used for the analyses and the computations were performed using the computer program
developed by Civil Cadd/Civil Design.
The 1-hour rainfall depths for the 2-year and 100-year storm events are 0.50 and 1.20 inches,
and the rainfall depths for the 24-hour 2-year and 100-year storm events are 1.80 and 4.50
inches, respectively. The rainfall depths were obtained from the isohyetals maps included in
the RCFC&WCD Hydrology Manual. The isohyetals maps are included in Exhibit G. The
Slope of Intensity Duration Curves is included in Exhibit H.
The existing soil classification for the area consists of Hydrologic Soil Group "B", Group
• "C", and Group "D", as shown in Exhibit F. Exhibit F is a Soils Map obtained from the
RCFC&WCD Hydrology Manual. As recommended by RCFC&WCD, an Antecedent
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PRELIMINARY HYDROLOGY AND HYDRAULICS STUDY FOR TENTATIVE
TRACT MAP 30434
RIVERSIDE COUNTY, CALIFORNIA
�
Moisture Condition (AMC) I is used in the hydrology analyses for the 2-year storm events
and an AMC II was used in the hydrology analyses for the 100-year and 10-year storm
events.
The onsite and offsite areas were analyzed using the following land use designations with
corresponding runoff index numbers and impervious area:
Runoff Index Numbers
Land Use Desi nation Corres ondin Areas Soil B Soil C Soil D A; %)
Undevelo ed (Poor Cover) O en S ace, Central Watercourse Areas 76 84 88 0
Residential Landscaped, Sloped, Porous
Landscaping/Turf Landsca ed Detention Areas 56 69 75 0
1-2 Acre Residential 1-2 Acre Residential Lots 56 69 75 15
1-Acre Residential 1-Acre Residential Lots 56 69 75 20
Commercial Street Areas 56 69 75 90
The residential onsite area was analyzed as 1-2 acre lots with 15% imperviousness for larger
lots and the remaining lots were analyzed as 1-acre lots with 20% imperviousness. This was
done in order to more accurately model the onsite area due to the size of the lots.
• The watershed boundaries delineated for the project are shown as follows:
• Exhibit "A" provides delineation of the overall pre-project unit hydrograph watershed
boundary based on an undeveloped condition.
• Exhibit "B" provides delineation of the overall offsite and onsite rational method
watershed boundaries and subareas for the post-project rational method condition.
• Exhibit "C" provides delineation of the overall offsite and onsite unit hydrograph
watershed boundaries based on the post-project condition.
The post-project hydrology was performed using the rational method and unit hydrograph
methods. The rational method calculations are utilized in sizing catch basins, sizing
subsurface pipes, and determining street capacities. The post-project rational method
hydrology was divided into four areas: Area A, Area B, Area C, and Area D. These areas
were delineated according to their downstream porous landscaped detentions.
The unit hydrograph method calculations are utilized in determining increases in volume and
flow rate when compared to the pre-project condition volumes and flow rates. The post-
project condition unit hydrograph hydrology consists of five areas: Area A, Area B, Area C,
Area D, and Area E. Areas A-D correspond to the rational method areas, and the unit
hydrograph lag times were calculated using 80% of the rational method time of
concentration. Area E is the central watercourse area, Stream A, and calculations for this
area were performed for the unit hydrograph hydrology only in order to more adequately
compare the pre-project condition overall unit hydrograph results with the post-project
• condition unit hydrograph results. Since the pre-project unit hydrograph incorporated the
entire site (Stream A included), calculations for the Stream A watercourse area were
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PRELIMINARY HYDROLOGY AND HYDRAULICS STUDY FOR TENTATIVE
TRACT MAP 30434
� RIVERSIDE COUNTY, CALIFORNIA
necessary in the post-project condition. The table below summarizes the unit hydrograph
results:
Pre-Pro'ect Vs. Post-Pro'ect Unit H dro ra h Flow Rate Summa Table
Storm Event QEX Q ft /s Total QP
�ft3�S� QA QB QC QD QE �ft3�S� .
2-Year, 24-Hour 1.317 0.841 1.151 0.200 0.190 0.105 2.487
10-Year, 24-Hour 8.584 1.459 2.813 0.382 0.446 1.096 6.196
Pre-Pro'ect Vs. Post-Pro'ect Unit H dro ra h Volume Summa Table
Storm Event VEX Vp ac-ft Total VP
(ac-ft) V V V� VD VE (ac-ft)
2-Year, 24-Hour 0.8008 0.5248 0.7093 0.1221 0.1166 0.0636 1.5364
10-Year, 24-Hour 2.3067 0.7237 1.0607 0.1831 0.1755 0.3262 2.4692
The four onsite areas in the post-project condition discharge into onsite porous landscaped
detentions where they will be treated for water quality purposes, mitigate flows for increased
runoff associated with the proposed development, and store the increase in volume associated
with the proposed development. The flows will then ultimately discharge back into the
e natural central stream.
The pre-project unit hydrograph calculations are included in Appendix A, the post-project
rational method calculations are included in Appendix B, and the post-project unit
hydrograph calculations are included in Appendix C.
V. HYDRAULICS
Tentative Tract Map 30434 will incorporate v-ditches, terrace drains, downdrains, and
subsurface storm drain systems to convey the tributary onsite and offsite watershed flows
through the project site. The Haestad F1owMaster Program was used to evaluate street
capacity, size the catch basins, and size the subsurface pipes.
STREET DEPTH CALCULATIONS
Rating tables, provided in Appendix D were used to evaluate the flooding within the
proposed Santiago Road and the In-tract streets within TTM 30434. The proposed Santiago
Road and the in-tract streets did not have the capacity to convey the 10-year or 100-year flow
rates without overtopping the Right of Way. Therefare, AC Dikes will be utilized the streets
were evaluated for the following scenarios:
• Conveyance capability for a typical half-street section for Santiago Road using the
depth equal to the AC dike elevation (1.20'). Full street capacity calculations were not
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PRELIMINARY HYDROLOGY AND HYDRAULICS STUDY FOR TENTATIVE
� TRACT MAP 30434
RIVERSIDE COUNTY, CALIFORNIA
�
analyzed due to the project improvements pertaining only to one side of Santiago
Road.
• Conveyance capability for a typical 30' in-tract street section using the depth equal to
the AC dike (0.83')
• Conveyance capability for a typical 30' in-tract half-street section using the depth
equal to the centerline (0.57').
The following criteria was used in evaluating the street capacity:
• The peak flow rate resulting from a 10-year storm event shall be contained within the
elevation of centerline for the in-tract streets and within the ac dikes for Santiago
Road.
� The peak flow rate resulting from a 100-year storm event shalT be contained within the
elevation of the ac dikes for the in-tract streets and Santiago Road.
The full street capacity from right of way to right of way for Santiago Street was not
analyzed due to the project improvements pertaining to only one side of Santiago Road.
There are no proposed street improvements for the south side of the street that are associated
with this development. Therefore, Santiago Road was analyzed for flows contained within
the ac dike elevation, since analyzing the centerline elevation would result in flows
� overtopping the ac dike. Both the 100-year flow rates and 10-year flow rates are contained
within the ac dikes and centerline elevations.
STORM DRAIN FACILITIES
A brief narrative has been prepared for the storm drain systems, which are shown on the
"Drainage Facilities Map" (Exhibit D).
Storm Drain Line "A-1"
Storm Drain Line "A-1" is the storm drain system located at the low point of Street "C" and
collects flows from Area "A". Line "A-1" has a maximum flow rate of 5.6 ft and a pipe
diameter of 18", which ultimately discharges into Porous Landscape Detention "A".
Storm Drain Line "A-2"
Storm Drain Line "A-2" is the storm drain system located at the downstream end of the
project boundary along Santiago Road and collects flows from Area "A". Line "A-2" has a
maximum flow rate of 8.1 ft and a pipe diameter of 24", which ultimately discharges into
Porous Landscape Detention "A".
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PRELIMINARY HYDROLOGY AND HYDRAULICS STUDY FOR TENTATIVE
TRACT MAP 30434
• RIVERSIDE COUNTY, CALIFORNIA
Storm Drain Line "B-1"
Storm Drain Line "B-1" is the storm drain system located at the low point of Street "C" and
collects flows from Area "B". Line "B-1" has a maximum flow rate of 25.8 ft and a pipe
diameter of 30", which ultimately discharges into Porous Landscape Detention "B".
Storm Drain Line "C-1"
Storm Drain Line "C-1" is the storm drain system that coveys flows from the riortherly area,
Area "C" and discharges into Porous Landscape Detention "C" approximately 650 ft
downstream of catch basin #6. Line "C-1" has a maximum flow rate of 5.3 ft and a pipe
diameter of 18", which ultimately discharges into Porous Landscape Detention "C".
NORMAL DEPTH CALCULATIONS
As previously discussed in section III, normal depth calculations were performed for Stream
A at the location for the proposed span bridge that is to cross the watercourse. A flow rate of
245.1 ft was used to evaluate the section, and was obtained from the APN 945-080-017
calculations. The analysis yielded a top width of approximately 43.8 ft. It is recommended
that the span bridge be have a span of 50' minimum in order to ensure that the bridge does
• not encroach upon the limits of flooding for Stream A, and therefore not impact the existing
flooding limits of the stream. See appendix I for normal depth calculations.
VL WATER QUALITY AND BASIN ROUTING
The project site will utilize four Porous Landscape Detentions (PLDs) to treat the required
water quality volume, store the increase in volume associated with the development of
Tentative Tract Map 30434 and mitigate for increased runoff associated with the
development.
WATER QUALITY
The water quality volume required to be treated was determined using the Design Procedure
for BMP Volume spreadsheets, which have been included in Appendix G.
For the outflow of PLD's, the infiltration rate was used to calculate a corresponding flow
rate. This infiltration rate is based on 2" per hour, which was calculated into an equivalent
flow rate based upon the bottom area of each PLD (see Appendix G for the Infiltration Rate
and Outflow Calculations). Water Quality Basin Routing calculations were performed for
each PLD using the infiltration rate as the outflow. These calculations have been included in
Appendix G.
�
O:\ 132.05.08\Tentative_Tract_Map�Engineering�-lydrology_PIan�Reports\Hydro_report_120408.doc
- '7 -
PRELIMINARY HYDROLOGY AND HYDRAULICS STUDY FOR TENTATIVE
TRACT MAP 30434
RIVERSIDE COUNTY, CALIFORNIA
•
JLC Engineering and consulting recommends that each lot incorporate a landscaped buffer
strip to catch the flows emanating from the lots prior to being discharged into the streets in
order to serve as a pre-treatment measure.
BASIN ROUTING
Basin Routing calculations were performed for the PLDs to determine the outflows for each
PLD. The unit hydrograph for the pre-project and post-project 2-year 24-hour and 10-year
24-hour storm durations were compared with regards to flow rate and volume. The
following tables sununarize the results:
Unit H dro ra h Pre-Pro'ect Flow Rates Vs. Post-Pro'ect Flow Rates Summa Table
Storm Event QEX QP ft /s Total Qp Qp — QEX
�ft �[A �[B �CC QD QE �ft �ft
2-Year, 24-Hour 1.317 0.841 1.151 0.200 0.190 0.105 2.487 1.170
10-Year, 24-Hour 8.584 1.459 2.813 0.382 0.446 1.096 6.196 -2.388
Unit H dro ra h Pre-Pro'ect Volume Vs. Post-Pro'ect Volume Summa Table
Storm Event V V ac-ft Total VP Vp — VEX
(ac-ft) V VB V� VD VE (ac-ft) (ac-ft)
� 2-Year, 24-Hour 0.8008 0.5248 0.7093 0.1221 0.1166 0.0636 1.5364 0.7356
10-Year, 24-Hour 2.3067 0.7237 1.0607 0.1831 0.1755 0.3262 2.4692 0.1625
The 10-year, 24-hour storm duration produces lower flow rates for the post-project condition
then in the pre-project. Therefore, basin routing calculations were not performed for the 10-
year, 24-hour storm duration. However, outflow calculations were performed for each PLD
for the 10-year 24-hour storm duration because the PLDs cannot store the entire volume
associated with this storm event. The outflow was determined by finding the corresponding
flow rate when the PLD had reached its maximum volume. This flow rate is the outflow
when the flows overtop the PLD. See Appendix G for the 10-yeaz 24-hour Outflow
Calculations.
The difference in volume from pre-project to post project increased for both the 2-year and
10-year storm events. However, the 2-year storm event has a larger increase, and therefore
the PLD volumes were sized according to the 2-year increase.
Each PLD incorporates a concrete spillway with rip-rap for the larger storm events. These
spillways will serve as a conveyance method for overtopping flows to ensure that these flows
do not erode the slopes of the PLDs.
The PLD basin routing calculations have been included in Appendix G, and the following
tables summarize the results:
•
O:\ 132.05.08\Tentative_Tract_Map�EngineeringU 120408. doc
-8-
PRELIMINARY HYDROLOGY AND HYDRAULICS STUDY �OR TENTATIVE
TRACT MAP 30434
RIVERSIDE COUNTY, CALIFORNIA
�
Unit A dro ra h Pre-Pro'ect Flow Rates Vs. Post-Pro'ect Routed Flow Rates Summa Table
Storm Event QEx QR ft /s Total QR QR — QEX
�ft QA �CB �CC �CD �[E �ft �ft
2-Year, 24-Hour 1.317 0:123 0.300 0.055 0.063 0.105 0.646 -0.671
10-Year, 24-Hour 8.584 0.901 0.970 0.837 0.843 1.096 3.551 -5.033
Pre-Pro'ect Volume Vs. Porous Landsca e Detention Desi n Volumes
�V = Vp — VE7{ ac-ft Vp ac-ft Total VP
2-Year 10-Year VA VB V� VD VE (ac-ft)
24-Hour 24-Hour
0.7356 0.1625 0.3301 0.7560 0.2858 0.0816 0.0636 1.5171
VIL FINDINGS
The hydrology analyses evaluated the pre-project and post-project condition to determine the
necessary drainage improvements required to flood protect the site, as well as mitigate the
increase in flows and store the increase in volume (if any) associated with the development
of Tentative Tract Map 30434. It has been concluded that:
• 1. The Tentative Tract No. 30434 will discharge into onsite storm drain facilities which
ultimately discharge back into the natural central watercourse. These facilities provide
adequate flood protection for the project site.
2. The proposed onsite porous landscape detentions provide adequate volume to treat the
onsite runoff for water quality purposes.
3. The proposed onsite porous landscape detentions provide adequate storage volume and
outflows to store the increase in volume and to mitigate the increase in flows associated
with the development of Tentative Tract Map 30434.
VIII. REFERENCES
l. Riverside County Flood Control and Water Conservation District Hydrology Manual,
April 1978.
2. Los Angeles County Flood Control Design Manual, March 1982
3. "Hydrology and Hydraulics Study for APN 945-080-017", by Medofer Engineering
Inc, Apri12007
4. Street Improvement Plans for Santiago Road, Parcel Map 35039
�
O:\ 132.05.08\Tentative_Tract_Map�Engi neering\Hydrology_PI an�Reports\Hydro_report_ 120408. doc
-9-
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� TENTATIVE TRACT MAP 30434 VICINITY MAP �
aee4o co�rn►s waY
M[TRRIETA, CA 9ZS6Z
P� 951.304.9552 FAg 9SY30433b8
Drawing Name: 0: \132.05.08\Tentative_Tract_Map\Engineering\Hydrology_Plan\Exhibits\Receiving waters and vicinity map.dwg FIGURE 1
Last Opened: Dec 05, 2008 — 9:28am by jcarver
s
• APPENDICES
•
•
• APPENDIX B: POST-PROJECT CONDITION ONSITE RATIONAL METHOD HYDROLOGY
•
•
• APPENDIX B .1: RATIONAL METHOD ANALYSIS, AREA "A"
�
•
• 2-YEAR
•
� Riverside County Rational Hydrology Program
CIVILCADD/CIVILDESIGN Engineering Software,(c) 1989 - 2005 Version 7.1
Rational Hydrology Study Date: 11/26/OB File:AREAAP2.out
------------------------------------------------------------------------
TTM 30434 PROPOSED CONDITION HYDROLOGY
RATIONAL METHOD ANALYSIS, 2-YEAR STROM EVENT
FILENAME: AREAAP2
********* Hydrology Study Control Information **********
English (in-lb) Units used in input data file
Program License Serial Number 6045
------------------------------------------------------------------------
Rational Method Hydrology Program based on
Riverside County Flood Control & Water Conservation District
1978 hydrology manual
Storm event (year) = 2.00 Antecedent Moisture Condition = 1
2 year, 1 hour precipitation = 0.550(In.)
100 year, 1 hour precipitation = 1.200(In.)
• Storm event year = 2.0
Calculated rainfall intensity data:
1 hour intensity = 0.550(In/Hr)
Slope of intensity duration curve = 0.5500
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 101.000 to Point/Station 102.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 514.000(Ft.)
Top (of initial area) elevation = 1220.000(Ft.)
Bottom (of initial area) elevation = 1198.000(Ft.)
Difference in elevation = 22.000(Ft.)
Slope = 0.04280 s(percent)= 4.26
TC = k(0.450)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 10.2b4 min.
Rainfall intensity = 1.453(In/Hr) for a 2.0 year storm
USER INPUT of soil data for subarea
Runoff Coefficient = 0.598
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.000
Decimal fraction soil group C= 0.980
Decimal fraction soil group D= 0.020
RI index for soil(AMC 1) = 49.91
Pervious area fraction = 0.700; Impervious fraction = 0.300
Initial subarea runoff = 0.938(CFS)
Total initial stream area = 1.080(Ac.)
• Pervious area fraction = 0.700
1
s ++++++++++++++.{.+++++++++++++++++++++++++++++++++++++++++.� +++++++++++++
Process from Point/Station 102.000 to Point/Station 105.000
**** STREET FLOW TRAVEL TIME + SUBAREA FLOW ADDITION ****
Top of street segment elevation = 1198.000(Ft.)
End of street segment elevation = 1129.000(Ft.)
Length of street segment = 991.000(Ft.)
Height of curb above gutter flowline = 6.0(In.)
Width of half street (curb to crown) = 12.000(Ft.)
Distance from crown to crossfall grade break = 0.500(Ft.)
Slope from gutter to grade break (v/hz) = 0.020
Slope from grade break to crown (v/hz) = 0.020
Street flow is on [1] side(s) of the street
Distance from curb to property line = 3.000(Ft.)
Slope from curb to property line (v/hz) = 0.020
Gutter width = 2.000(Ft.).
Gutter hike from flowline = 1.500(In.)
Manning's N in gutter = 0.0150
Manning's N from gutter to grade break = 0.0150
Manning's N from grade break to crown = 0.0150
Estimated mean flow rate at midpoint of street = 1.500(CFS)
Depth of flow = 0.170(Ft.), Average velocity = 5.687(Ft/s)
Streetflow hydraulics at midpoint of street travel:
Halfstreet flow width = 4.229(Ft.)
Flow velocity = 5.69(Ft/s)
Travel time = 1.44 min. TC = 11.70 min.
Adding area flow to street
USER INPUT of soil data for subarea
Runoff Coefficient = 0.530
Decimal fraction soil group A= 0.000
s Decimal fraction soil group B= 0.380
Decimal fraction soil group C= 0.490
Decimal fraction soil group D= 0.130
RI index for soil(AMC 1) = 44.92
Pervious area fraction = 0.750; Impervious fraction = 0.250
Rainfall intensity = 1.351(In/Hr) for a 2.0 year storm
Subarea runoff = 1.068(CFS) for 1.490(Ac.)
Total runoff = 2.006(CFS) Total area = 2.570(Ac.)
Street flow at end of street = 2.006(CFS)
Half street flow at end of street = 2.006(CFS)
Depth of flow = 0.185(Ft.), Average velocity = 5.978(Ft/s)
Flow width (from curb towards crown)= 5.006(Ft.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 102.000 to Point/Station 105.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 1
Stream flow area = 2.570(Ac.)
Runoff from this stream = 2.006(CFS)
Time of concentration = 11.70 min.
Rainfall intensity = 1.351(In/Hr)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 103.000 to Point/Station 104.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 867.000(Ft.)
• Top (of initial area) elevation = 1223.000(Ft.)
Bottom (of initial area) elevation = 1129:000(Ft.)
2
o Difference in elevation = 94.000(Ft.)
Slope = 0.10842 s(percent)= 10.84
TC = k(0.459)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 10.715 min.
Rainfall intensity = 1.419(In/Hr) for a 2.0 year storm
USER INPUT of soil data for subarea
Runoff Coefficient = 0.599
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.000
Decimal fraction soil group C= 0.600
Decimal fraction soil group D= 0.400
RI index for soil(AMC 1) = 52.69
Pervious area fraction = 0.730; Impervious fraction = 0.270
Initial subarea runoff = 1.904(CFS)
Total initial stream area = 2.240(Ac.)
Pervious area fraction = 0.730
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 104.000 to Point/Station 105.000
**** PIPEFLOW TRAVEL TIME (Program estimated size) ****
Upstream point/station elevation = 1124.000(Ft.)
' Downstream point/.station elevation = 1123.000(Ft.)
Pipe length = 32.00(Ft.) Manning's N= 0.013
No. of pipes = 1 Required pipe flow = 1.904(CFS)
Nearest computed pipe diameter = 9.00(In.)
Calculated individual pipe flow = 1.904(CFS)
Normal flow depth in pipe = 5.29(In.)
Flow top width inside pipe = 8.86(In.)
• Critical Depth = 7.56(In.)
Pipe flow velocity = 7.05(Ft/s)
Travel time through pipe = 0.08 min. .
Time of concentration (TC) = 10.79 min.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 104.000 to Point/Station 105.000
**** CONFLOENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 2
Stream flow area = 2.240(Ac.)
Runoff from this stream = 1.904(CFS)
Time of concentration = 10.79 min.
Rainfall intensity = 1.413(In/Hr)
Summary of stream data:
Stream Flow rate TC Rainfall Intensity
No. (CFS) (min) (In/Hr)
1 2.006 11.70 1.351
2 1.904 10.79 1.413
Largest stream flow has longer time of concentration
Qp = 2.006 + sum of
Qb Ia/Ib
1.904 * 0.956 = 1.821
4P = 3.827
Total of 2 streams to confluence:
Flow rates before confluence point:
S 2.006 1.904
Area of streams before confluence:
3
S 2.5�� 2.2q0
Results of confluence:
Total flow rate = 3.827(CFS)
Time of concentration = 11.703 min.
Effective stream area after confluence = 4.810(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 105.000 to Point/Station 113.000
**** PIPEFLOW TRAVEL TIME (Program estimated size) ****
Upstream point/station elevation = 1123.000(Ft.)
Downstream point/station elevation = 1120.006(Ft.)
Pipe length = 980.00(Ft.) Manning's N= 0.013
No. of pipes = 1 Required pipe flow = 3.827(CFS)
Nearest computed pipe diameter = 18.00(In.)
Calculated individual pipe flow = 3.827(CFS)
Normal flow depth in pipe = 10.66(In.)
Flow top width inside pipe = 17.69(In.)
Critical Depth = 8.98(In.)
Pipe flow velocity = 3.51(Ft/s)
Travel time through pipe = 4.65 min.
Time of concentration (TC) = 16.35 min.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 105.000 to Point/Station 113.000
**** CONFLUENCE OF MAIN STREAMS ****
The following data inside Main Stream is listed:
In Main Stream number: 1
� Stream flow area = 4.810(Ac.)
Runoff from this stream = 3.827(CFS)
Time of concentration = 16.35 min.
Rainfall intensity = 1.124(In/Hr)
Program is now starting with Main Stream No. 2
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 106.000 to Point/Station 107.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 341.000(Ft.)
Top (of initial area) elevation = 1185.500(Ft.)
Bottom (of initial area) elevation = 1185.000(Ft.)
Difference in elevation =, 0.500(Ft.)
Slope = 0.00147 s(percent)= 0.15
TC = k(0.480)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 18.243 min.
Rainfall intensity = 1.059(In/Hr) for a 2.0 year storm
SINGLE FAMILY (1 Acre Lot)
Runoff Coefficient = 0.435
Decimal fraction soil group A= 0.000 �
Decimal fraction soil group B= 0.630
Decimal fraction soil group C= 0.360
Decimal fraction soil group D= 0.010
RI index for soil(AMC 1) = 40.87
Pervious area fraction = 0.800; Impervious fraction = 0.200
Initial subarea runoff = 0.530(CFS)
Total initial stream area = 1.150(Ac.)
• Pervious area fraction = 0.800
4
� ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 107.000 to Point/Station 110.000
**** IMPROVED CHANNEL TRAVEL TIME ****
Upstream point elevation = 1185.000(Ft.)
Downstream point elevation = 1177.400(Ft.)
Channel length thru subarea = 207.000(Ft.)
Channel base width = 0.000(Ft.)
Slope or 'Z' of left channel bank = 2.000
Slope or 'Z' of right channel bank = 2.000
Estimated mean flow rate at midpoint of channel = 0.562(CFS)
Manning's 'N' = 0.015
Maximum depth of channel = 0.750(Ft.)
Flow(q) thru subarea = 0.562(CFS)
Depth of flow = 0.252(Ft.), Average velocity = 4.428(Ft/s)
Channel flow top width = 1.008(Ft.)
Flow Velocity = 4.43(Ft/s)
Travel time = 0.78 min.
Time of concentration = 19.02 min.
Sub-Channel No. 1 Critical depth = 0.346(Ft.)
' ' ' Critical flow top width =. 1.383(Ft.)
' ' ' Critical flow velocity= 2.351(Ft/s)
' ' ' Critical flow area = 0.239(Sq.Ft)
Adding area flow to channel
USER INPUT of soil data for subarea
Runoff Coefficient = 0.449
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.040
� Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.960
RI index for soil(AMC 1) 56.18
Pervious area fraction = 1.000; Impervious fraction = 0.000
Rainfall intensity = 1.035(In/Hr) for a 2.0 year storm
Subarea runoff = 0.065(CFS) for 0.140(Ac.)
Total runoff = 0.595(CFS) Total area = 1.290(Ac.)
Depth of flow = 0.257(Ft.), Average velocity = 4.991(Ft/s)
Sub-Channel No. 1 Critical depth = 0.354(Ft.)
' ' ' Critical flow top width = 1.414(Ft.)
' ' ' Critical flow velocity= 2.379(Ft/s)
' ' ' Critical flow area = 0.250(Sq.Ft)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 107.000 to Point/Station 110.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 2 in normal stream number 1
Stream flow area = 1.290(Ac.)
Runoff from this stream = 0.595(CFS)
Time of concentzation = 19.02 min.
Rainfall intensity = 1.035(In/Hr)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 108.000 to Point/Station 109.000
**** INITIAL AREA EVALUATION ****
� Initial area flow distance = 267.000(Ft.)
Top (of initial area) elevation = 1200.500(Ft.)
5
Bottom (of initial area) elevation = 1200.000(Ft.)
� Difference in elevation = 0.500(Ft.)
Slope = 0.00187 s(percent)= 0.19
TC = k(0.480)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 15.753 min.
Rainfall intensity = 1.148(In/Hr) for a 2.0 year storm
SINGLE FAMILY (1 Acre Lot)
Runoff Coefficient = 0.524
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.180
Decimal fraction soil group C= 0.190
Decimal fraction soil group D= 0.630
RI index for soil(AMC 1) = 51.53
Pervious area fraction = 0.800; Impervious fraction = 0.200
Initial subarea runoff = 0.643(CFS)
Total initial stream area = 1.070(Ac.)
Pervious area fraction = 0.800
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 109.000 to Point/Station 110.000
**** IMPROVED CHANNEL TRAVEL TIME ****
Upstream point elevation = 1200.000(Ft.)
Downstream point elevation = 1177.400(Ft.)
Channel length thru subarea = 77.000(Ft.)
Channel base width = 0.000(Ft.)
Slope or 'Z' of left channel bank = 2.000
Slope or 'Z' of right channel bank = 2.000
Manning's 'N' = 0.015
Maximum depth of channel = 0.750(Ft.)
� Flow(q) thru subarea = 0.643(CFS)
Depth of flow = 0.179(Ft.), Average velocity = 9.987(Ft/s)
Channel flow top width = 0.718(Ft.)
Flow Velocity = 9.99(Ft/s)
Travel time = 0.13 min.
Time of concentration = 15.88 min.
Sub-Channel No. 1 Critical depth = 0.363(Ft.)
' ' ' Critical flow top width = 1.453(Ft.)
' ' ' Critical flow velocity= 2.438(Ft/s)
' ' ' Critical flow area = 0.264(Sq.Ft)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 109.000 to Point/Station 110.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 2 in normal stream number 2
Stream flow area = 1.070(Ac.)
Runoff from this stream = 0.643(CFS)
Time of concentration = 15.88 min.
Rainfall intensity = 1.143(In/Hr)
Summary of stream data:
Stream Flow rate TC Rainfall Intensity
No. (CFS) (min) (In/Hr)
1 0.595 19.02 1.035
0 2 0.643 15.88 1.143 `
Largest stream flow has longer or shorter time of concentration
6
Qp = 0.643 + sum of
Qa Tb/Ta
0.595 * 0.835 = 0.497
Qp = 1.140
Total of 2 streams to confluence:
Flow rates before confluence point:
0.595 0.643
Area of streams before confluence:
1.290 1.070
Results of confluence:
Total flow rate = L 140(CFS)
Time of concentration = 15.881 min.
Effective stream area after confluence = 2.360(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 110.000 to Point/Station 111.000
**** IMPROVED CHANNEL TRAVEL TIME ****
Upstream point elevation = 1177.400(Ft.)
Downstream point elevation = 1162.000(Ft.)
Channel length thru subarea = 34.000(Ft.)
Channel base width = 0.000(Ft.)
Slope or 'Z' of left channel bank = 2.000
Slope or 'Z' of right channel bank = 2.000
Manning's 'N' = 0.015
Maximum depth of channel = 0.750(Ft.)
Flow(q) thru subarea = L 140(CFS)
Depth of flow = 0.205(Ft.), Average velocity = 13.558(Ft/s)
Channel flow top width = 0.820(Ft.)
� Flow Velocity 13.56(Ft/s)
Travel time 0.04 min.
Time of concentration = 15.92 min.
Sub-Channel No. 1 Critical depth = 0.457(Ft.)
' ' ' Critical flow top width = 1.828(Ft.)
' ' ' Critical flow velocity= 2.729(Ft/s)
' ' ' Critical flow area = 0.418(Sq.Ft)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 110.000 to Point/Station 111.000
**** SUBAREA FLOW ADDITION ****
USER INPUT of soil data for subarea
Runoff Coefficient = 0.517
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.090
Decimal fraction soil group C= 0.180
Decimal fraction soil group D= 0.730
RI index for soil(AMC 1) = 53.76
Pervious area fraction = 0.850; Impervious fraction = 0.150
Time of concentration = 15.92 min.
Rainfall intensity = 1.141(In/Hr) for a 2.0 year storm
Subarea runoff = 0.259(CFS) for 0.440(Ac.)
Total runoff = 1.399(CFS) Total area = 2.800(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 111.000 to Point/Station 112.000
**** STREET FLOW TRAVEL TIME + SUBAREA FLOW ADDITION ****
7
Top of street segment elevation = 1162.000(Ft.)
End of street segment elevation = 1124.000(Ft.)
Length of street segment = 1025.000(Ft.)
Height of curb above gutter flowline = 6.0(In.)
Width of half street (curb to crown) = 34.000(Ft.)
Distance from crown to crossfall grade break = 18.000(Ft.)
Slope from gutter to grade break (v/hz) = 0.020
Slope from grade break to crown (v/hz) = 0.020
Street flow is on [1] side(s) of the street
Distance from curb to property line = 10.000(Ft.)
Slope from curb to property line (v/hz) = 0.020
Gutter width = 2.000(Ft.)
Gutter hike from flowline = 1.500(In.)
Manning's N in gutter = 0.0150
Manning's N from gutter to grade break = 0.0150
Manning's N from grade break to crown = 0.0150
Estimated mean flow rate at midpoint of street = 2.020(CFS)
Depth of flow = 0.225(Ft.), Average velocity = 3.524(Ft/s)
Streetflow hydraulics at midpoint of street travel:
Halfstreet flow width = 6.987(Ft.)
Flow velocity = 3.52(Ft/s)
Travel time = 4.85 min. TC = 20.77 min.
Adding area flow to street
USER INPUT of soil data for subarea
Runoff Coefficient = 0.635
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.510
Decimal fraction soil group C= 0.100
Decimal fraction soil group D= 0.390
RI index for soil(AMC 1) = 44.70
Pervious area fraction = 0.470; Impervious fraction = 0.530
Rainfall intensity = 0.986(In/Hr) for a 2.0 year storm
Subarea runoff = 1.309(CFS) for 2.090(Ac.)
Total runoff = 2.708(CFS) Total area = 4.890(Ac.)
Street flow at end of street = 2.708(CFS)
Half street flow at end of street = 2.708(CFS)
Depth of flow = 0.244(Ft.), Average velocity = 3.762(Ft/s)
Flow width (from curb towards crown)= 7.967(Ft.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 111.000 to Point/Station 112.000
**** SUBAREA FLOW ADDITION ****
USER INPUT of soil data for subarea
Runoff Coefficient = 0.655
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.000
Decimal fraction soil group C= 0.530
Decimal fraction soil group D= 0.470
RI index for soil(AMC 1) = 53.16
Pervious area fraction = 0.500; Impervious fraction = 0.500 �
Time of concentration = 20.77 min.
Rainfall intensity = 0.986(In/Hr) for a 2.0 year storm
Subarea runoff = 0.233(CFS) for 0.360(Ac.)
Total runoff = 2.940(CFS) Total area = 5.250(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 112.000 to Point/Station 113.000
**** PIPEFLOW TRAVEL TIME (Program estimated size) ****
g
� Upstream point/station elevation = 1120.500(Ft.)
Downstream point/station elevation = 1120.000(Ft.)
Pipe length 53.00(Ft.) Manning's N= 0.013
No. of pipes = 1 Required pipe flow = 2.940(CFS)
Nearest computed pipe diameter = 12.00(In.)
Calculated individual pipe flow = 2.940(CFS)
Normal flow depth in pipe = 8.50(In.)
Flow top width inside pipe = 10.91(In.)
Critical Depth = 8.82(In.)
Pipe flow velocity = 4.95(Ft/s)
Travel time through pipe = 0.18 min.
Time of concentration (TC) = 20.95 min.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 112.000 to Point/Station 113.000
**** CONFLUENCE OF MAIN STREAMS ****
The following data inside Main Stream is listed:
In Main Stream number: 2
Stream flow area = 5.250(Ac.)
Runoff from this stream = 2.940(CFS)
Time of concentration = 20.95 min.
Rainfall intensity = 0.981(In/Hr)
Summary of stream data:
Stream Flow rate TC Rainfall Intensity
No. (CFS) (min) (In/Hr)
1 3.827 16.35 1.124
� 2 2.940 20.95 0.981
Largest stream flow has longer or shorter time of concentration
Qp = 3.827 + sum of
Qa Tb/Ta
2.940 * 0.781 = 2.295
4p = 6.123
Total of 2 main streams to confluence:
Flow rates before confluence point:
3.827 2.940
Area of streams before confluence:
4.810 5.250
Results of confluence:
Total flow rate = 6.123(CFS)
Time of concentration = 16.354 min.
Effective stream area after confluence = 10.060(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 112.000 to Point/Station 113.000
**** SUBAREA FLOW ADDITION ****
USER INPUT of soil data for subarea
Runoff Coefficient = 0.475
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.000
Decimal fraction soil group C= 0.000
� Decimal fraction soil group D= 1.000
RI index for soil(AMC 1) 57.00
Pervious area fraction = 1.000; Impervious fraction = 0.000
9
� Time of concentration = 16.35 min.
Rainfall intensity = 1.124(In/Hr) for a 2.0 year
Subarea runoff = 0.059(CFS) for 0.110(Ac.)
Total runoff = 6.182(CFS) Total area = 10.170(Ac.)
End of computations, total study area = 10.17 (Ac.)
The following figures may
be used for a unit hydrograph study of the same area.
Area averaged pervious area fraction(Ap) = 0.695
Area averaged RI index number = 67.7
10
•
� lO-YEAR
•
Riverside County Rational Hydrology Program
CIVILCADD/CIVILDESIGN Engineering Software,(c) 1989 - 2005 Version 7.1
Rational Hydrology Study Date: 11/26/08 File:AREAAP10.out
TTM 30434 PROPOSED CONDITION HYDROLOGY
RATIONAL METHOD ANALYSIS, 10-YEAR STROM EVENT
FILENAME: AREAAP100
------------------------------------------------------------------------
********* Hydrology Study Control Information **********
English (in-lb) Units used in input data file
Program License Serial Nu.mber 6045
Rational Method Hydrology Program based on
Riverside County Flood Control & Water Conservation District
1978 hydrology manual
Storm event (year) = 10.00 Antecedent Moisture Condition = 2
2 year, 1 hour precipitation = 0.550(In.)
100 year, 1 hour precipitation = 1.200(In.)
Storm event year = 10.0
Calculated rainfall intensity data:
1 hour intensity = 0.817(In/Hr)
Slope of intensity duration curve = 0.5500
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 101.000 to Point/Station 102.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 514.000(Ft.)
Top (of initial area) elevation = 1220.000(Ft.)
Bottom (of initial area) elevation = 1198.000(Ft.)
Difference in elevation = 22.000(Ft.)
Slope = 0.04280 s(percent)= 4.28
TC = k(0.450)*[(length change)]^0.2
Initial area time of concentration = 10.264 min.
Rainfall intensity = 2.159(In/Hr) for a 10.0 year storm
USER INPUT of soil data for subarea
Runoff Coefficient = 0.764
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.000
Decimal fraction soil group C= 0.980
Decimal fraction soil group D= 0.020
RI index for soil(AMC 2) = 69.09
Pervious area fraction = 0.700; Impervious fraction = 0.300
Initial subarea runoff = 1.780(CFS)
Total initial stream area = 1.080(Ac.)
Pervious area fraction = 0.700
l
� ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 102.000 to Point/Station 105.000
**** STREET FLOW TRAVEL TIME + SUBAREA FLOW ADDITION ****
Top of street segment elevation = 1198.000(Ft.)
End of street segment elevation = 1129.000(Ft.)
Length of street segment = 491.000(Ft.)
Height of curb above gutter flowline = 6.0(In.)
Width of half street (curb to crown) = 12.000(Ft.)
Distance from crown to crossfall grade break = 0.500(Ft.)
Slope from gutter to grade break (v/hz) = 0.020
Slope from grade break to crown (v/hz) = 0.020
Street flow is on [1] side(s) of the street
Distance from curb to property line = 3.000(Ft.)
Slope from curb to property line (v/hz) = 0.020
Gutter width = 2.000(Ft.)
Gutter hike from flowline = 1.500(In.)
Manning's N in gutter = 0.0150
Manning's N from gutter to grade break = 0.0150
Manning's N from grade break to crown = 0.0150
Estimated mean flow rate at midpoint of street = 2.905(CFS)
Depth of flow = 0.206(Ft.), Average velocity = 6.432(Ft/s)
Streetflow hydraulics at midpoint of street travel:
Halfstreet flow width = 6.055(Ft.)
Flow velocity = 6.43(Ft/s)
Travel time = 1.27 min. TC = 11.54 min.
Adding area flow to street
USER INPUT of soil data for subarea
Runoff Coefficient = 0.723
� Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.380
Decimal fraction soil group C= 0.490
Decimal fraction soil group D= 0.130
RI index for soil(AMC 2) = 64.92
Pervious area fraction = 0.750; Impervious fraction = 0.250
Rainfall intensity = 2.024(In/Hr) for a 10.0 year storm
Subarea runoff =, 2.180(CFS) for 1.490(Ac.)
Total runoff = 3.961(CFS) Total area = 2.570(Ac.)
Street flow at end of street = 3.961(CFS)
Half street flow at end of street = 3.961(CFS)
Depth of flow = 0.225(Ft.), Average velocity = 6.872(Ft/s)
Flow width (from curb towards crown)= 7.009(Ft.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 102.000 to Point/Station 105.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 1
Stream flow area = 2.570(Ac.)
Runoff from this stream = 3.961(CFS)
Time of concentration = 11.54 min.
Rainfall intensity = 2.024(In/Hr)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 103.000 to Point/Station 104.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 867.000(Ft.)
� Top (of initial area) elevation = 1223.000(Ft.)
Bottom (of initial area) elevation = 1129.000(Ft.)
2
Difference in elevation = 94.000(Ft.)
� Slope = 0.10842 s(percent)= 10.84
TC = k(0.459)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 10.715 min.
Rainfall intensity = 2.108(In/Hr) for a 10.0 year storm
USER INPUT of soil data for subarea
Runoff Coefficient = 0.767
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.000
Decimal fraction soil group C= 0.600
Decimal fraction soil group D= 0.400
RI index for soil(AMC 2) = 71.41
Pervious area fraction = 0.730; Impervious fraction = 0.270
Initial subarea runoff = 3.623(CFS)
Total initial stream area = 2.240(Ac.)
Pervious area fraction = 0.730
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 109.000 to Point/Station 105.000
**** PIPEFLOW TRAVEL TIME (Program estimated size) ****
Upstream point/station elevation = 1124.000(Ft.)
Downstream point/station elevation = 1123.000(Ft.)
Pipe length = 32.00(Ft.) Manning's N= 0.013
No. of pipes = 1 Required pipe flow = 3.623(CFS)
Nearest computed pipe diameter = 12.00(In.)
Calculated individual pipe flow = 3.623(CFS)
Normal flow depth in pipe = 6.53(In.)
Flow top width inside pipe = 11.95(In.)
Critical Depth = 9.74(In.)
• Pipe flow velocity = 8.30(Ft/s)
Travel time through pipe = 0.06 min.
Time of concentration (TC) = 10.78 min.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 104.000 to Point/Station 105.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 2
Stream flow area = 2.290(Ac.)
Runoff from this stream = 3.623(CFS)
Time of concentration = 10.78 min.
Rainfall intensity = 2.101(In/Hr)
Sununary of stream data:
Stream Flow rate TC Rainfall Intensity
No. (CFS) (min) (In/Hr)
1 3.961 11.54 2.024
2 3.623 10.78 2.101
Largest stream flow has longer time of concentration
Qp = 3.961 + sum of
Qb Ia/Ib
3.623 * 0.963 = 3.491
4p = 7.451
Total of 2 streams to confluence:
Flow rates before confluence point:
• 3.961 3.623
Area of streams before confluence:
3
� 2.570 2.240
Results of confluence:
Total flow rate = 7.451(CFS)
Time of concentration = 11.536 min.
Effective stream area after confluence = 4.810(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 105.000 to Point/Station 113.000
**** PIPEFLOW TRAVEL TIME (Program estimated size) ****
Upstream point/station elevation = 1123.000(Ft.)
Downstream point/station elevation = 1120.000(Ft.)
Pipe length = 980.00(Ft.) Manning's N= 0.013
No. of pipes = 1 Required pipe flow = 7.451(CFS)
Nearest computed pipe diameter = 21.00(In.)
Calculated individual pipe flow = 7.451(CFS)
Normal flow depth in pipe = 14.88(In.)
Flow top width inside pipe = 19.08(In.)
Critical Depth = 12.12(In.)
Pipe flow velocity = 4.09(Ft/s)
Travel time through pipe = 3.99 min.
Time of concentration (TC) = 15.53 min.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 105.000 to Point/Station 113.000
**** CONFLUENCE OF MAIN STREAMS.****
The following data inside Main Stream is listed:
� In Main Stream number: 1
Stream flow area = 4.810(Ac.)
Runoff from this stream = 7.451(CFS)
Time of concentration = 15.53 min.
Rainfall intensity = 1.719(In/Hr)
Program is now starting with Main Stream No. 2
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 106.000 to Point/Station 107.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 341.000(Ft.)
Top (of initial area) elevation = 1185.500(Ft.)
Bottom (of initial area) elevation = 1185.000(Ft.)
Difference in elevation = 0.500(Ft.)
Slope = 0.00147 s(percent)= 0.15
TC = k(0.480)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 18.243 min.
Rainfall intensity = 1.573(In/Hr) for a 10.0 year storm
SINGLE FAMILY (1 Acre Lot)
Runoff Coefficient = 0.646
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.630
Decimal fraction soil group C= 0.360
Decimal fraction soil group D= 0.010
RI index for soil(AMC 2) = 60.87
Pervious area fraction = 0.800; Impervious fraction = 0.200
Initial subarea runoff = 1.169(CFS)
Total initial stream area = 1.150(Ac.)
� Pervious area fraction = 0.800
4
� ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 107.000 to Point/Station 110.000
**** IMPROVED CHANNEL TRAVEL TIME ****
Upstream point elevation = 1185.000(Ft.)
Downstream point elevation = 1177.400(Ft.)
Channel length thru subarea = 207.000(Ft.)
Channel base width = 0.000(Ft.)
Slope or 'Z' of left channel bank = 2.000
Slope or 'Z' of right channel bank = 2.000
Estimated mean flow rate at midpoint of channel = 1.240(CFS)
Manning's 'N' = 0.015
Maximum depth of channel = 0.750(Ft.)
Flow(q) thru subarea = 1.240(CFS)
Depth of flow = 0.339(Ft.), Average velocity = 5.397(Ft/s)
Channel flow top width = 1.356(Ft.)
Flow Velocity = 5.40(Ft/s)
Travel time = 0.64 min.
Time of concentration = 18.88 min.
Sub-Channel No. 1 Critical depth = 0.473(Ft.)
' ' ' Critical flow top width = 1.891(Ft.)
' ' ' Critical flow velocity= 2.776(Ft/s)
' ' ' Critical flow area = 0.447(Sq.Ft)
Adding area flow to channel
USER INPUT of soil data for subarea
Runoff Coefficient = 0.693
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.040
Decimal fraction soil group C= 0.000
� Decimal fraction soil group D= 0.960
RI index for soil(AMC 2) 74.32
Pervious area fraction = 1.000; Impervious fraction = 0.000
Rainfall intensity = 1.544(In/Hr) for a 10.0 year storm
Subarea runoff = 0.150(CFS) for 0.140(Ac.)
Total runoff = 1.319(CFS) Total area = 1.290(Ac.)
Depth of flow = 0.347(Ft.), Average velocity = 5.480(Ft/s)
Sub-Channel No. 1 Critical depth = 0.484(Ft.)
' ' ' Critical flow top width = 1.938(Ft.)
' ' ' Critical flow velocity= 2.811(Ft/s)
' ' ' Critical flow area = 0.469(Sq.Ft)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 107.000 to Point/Station 110.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 2 in normal stream number 1
Stream flow area = 1.290(Ac.)
Runoff from this stream = 1.319(CFS) �
Time of concentration = 18.88 min.
Rainfall intensity = 1.544(In/Hr)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 108.000 to Point/Station 109.000
- **** INITIAL AREA EVALUATION ****
� Initial area flow distance = 267.000(Ft.)
Top (of initial area) elevation = 1200.500(Ft.)
5
Bottom (of initial area) elevation = 1200.000(Ft.)
• Difference in elevation = 0.500(Ft.)
Slope = 0.00187 s(percent)= 0.19
TC = k(0.480)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 15.753 min.
Rainfall intensity = 1.706(In/Hr) for a 10.0 year storm
SINGLE FAMILY (l Acre Lot)
Runoff Coefficient = 0.722
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.180
Decimal fraction soil group C= 0.190
Decimal fraction soil group D= 0.630
RI index for soil(AMC 2) = 70.44
Pervious area fraction = 0.800; Impervious fraction = 0.200 ,
Initial subarea runoff = 1.318(CFS)
Total initial stream area = 1.070(Ac.)
Pervious area fraction = 0.800
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 109.000 to Point/Station 110.000
**** IMPROVED CHANNEL TRAVEL TIME ****
Upstream point elevation = 1200.000(Ft.)
Downstream point elevation = 1177.900(Ft.)
Channel length thru subarea = 77.000(Ft.)
Channel base width = 0.000(Ft.)
Slope or 'Z' of left channel bank = 2.000
Slope or 'Z' of right channel bank = 2.000
Manning's 'N' =.0.015
Maximum depth of channel = 0.750(Ft.)
� Flow(q) thru subarea = 1.318(CFS)
Depth of flow = 0.235(Ft.), Average velocity = 11.947(Ft/s)
Channel flow top width = 0.939(Ft.)
Flow Velocity = 11.95(Ft/s)
Travel time = 0.11 min.
Time of concentration = 15.86 min.
Sub-Channel No. 1 Critical depth = 0.484(Ft.)
' ' ' Critical flow top width = 1.938(Ft.)
' ' ' Critical flow velocity= 2.809(Ft/s)
' ' ' Critical flow area = 0.469(Sq.Ft)
+++++++++++++++++++++++++++++++++++++++.+++++++++++++++++++++++++++++++
Process from Point/Station 109.000 to Point/Station 110.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 2 in normal stream number 2
Stream flow area = 1.070(Ac.)
Runoff from this stream = 1.318(CFS)
Time of concentration = 15.86 min.
Rainfall intensity = 1.699(In/Hr)
Summary of stream data:
Stream Flow rate TC Rainfall Intensity
No. (CFS) (min) (In/Hr)
1 1.319 18.88 1.544
• 2 1.316 15.86 1.699
Largest stream flow has longer time of concentration
6
Qp = 1.319 + sum of
• Qb Ia/Ib
1.318 * 0.909 = 1.197
Qp = 2.516
Total of 2 streams to confluence:
Flow rates before confluence point:
1.319 1.318
Area of streams before confluence:
1.290 1.070
Results of confluence:
Total flow rate = 2.516(CFS)
Time of concentration = 18.882 min.
Effective stream area after confluence = 2.360(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 110.000 to Point/Station 111.000
**** IMPROVED CHANNEL TRAVEL TIME ****
Upstream point elevation = 1177.400(Ft.)
Downstream point elevation = 1162.000(Ft.)
Channel length thru subarea = 34.000(Ft.)
Channel base width = 0.000(Ft.)
Slope or 'Z' of left channel bank = 2.000
Slope or 'Z' of right channel bank = 2.000
Manning's 'N' = 0.015
Maximum depth of channel = 0.750(Ft.)
Flow(q) thru subarea = 2.516(CFS)
Depth of flow,= 0.276(Ft.), Average velocity = 16.525(Ft/s)
Channel flow top width = 1.104(Ft.)
� Flow Velocity 16.53(Ft/s)
Travel time 0.03 min.
Time of concentration = 18.92 min.
Sub-Channel No. 1 Critical depth = 0.629(Ft.)
' ' ' Critical flow top width = 2.516(Ft.)
' ' ' Critical flow velocity= 3.181(Ft/s)
' ' ' Critical flow area = 0.791(Sq.Ft)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 110.000 to Point/Station 111.000
**** SUBAREA FLOW ADDITION ****
USER INPUT of soil data for subarea
Runoff Coefficient = 0.710
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.090
Decimal fraction soil group C= 0.180
Decimal fraction soil group D= 0.730
RI index for soil(AMC 2) = 72.30
Pervious area fraction = 0.850; Impervious fraction = 0.150
Time of concentration = 18.92 min.
Rainfall intensity = 1.542(In/Hr) for a 10.0 year storm
Subarea runoff = 0.482(CFS) for 0.440(Ac.)
Total runoff = 2.998(CFS) Total area = 2.800(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
• Process from Point/Station 111.000 to Point/Station 112.000
**** STREET FLOW TRAVEL TIME + SUBAREA FLOW ADDITION ****
7
� Top of street segment elevation = 1162.000(Ft.)
End of street segment elevation = 1124.000(Ft.)
Length of street segment = 1025.000(Ft.)
Height of curb above gutter flowline = 6.0(In.)
Width of half street (curb to crown) = 39.000(Ft.)
Distance from crown to crossfall grade break = 18.000(Ft.)
Slope from gutter to grade break (v/hz) = 0.020
Slope from grade break to crown (v/hz) = 0.020
Street flow is on [1] side(s) of the street
Distance from curb to property line = 10.000(Ft.)
Slope from curb to property line (v/hz) = 0.020
Gutter width = 2.000(Ft.)
Gutter hike from flowline = 1.500(In.)
Manning's N in gutter = 0.0150
Manning's N from gutter to grade break = 0.0150
Manning's N from grade break to crown = 0.0150
Estimated mean flow rate at midpoint of street = 4.117(CFS)
Depth of flow = 0.276(Ft.), Average velocity = 4.144(Ft/s)
Streetflow hydraulics at midpoint of street travel:
Halfstreet flow width = 9.531(Ft.)
Flow velocity = 4.14(Ft/s)
Travel time = 4.12 min. TC = 23.04 min.
Adding area flow to street
USER INPUT of soil data for subarea
Runoff Coefficient = 0.754
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.510
Decimal fraction soil group C= 0.100
Decimal fraction soil group D=.0.390
� RI index for soil(AMC 2) = 64.70
Pervious area fraction = 0.470; Impervious fraction = 0.530
Rainfall intensity = 1.384(In/Hr) for a 10.0 year storm
Subarea runoff = 2.181(CFS) for 2.090(Ac.)
Total runoff = 5.179(CFS) Total area = 4.890(Ac.)
Street flow at end of street = 5.179(CFS)
Half street flow at end of street = 5.179(CFS)
Depth of flow = 0.295(Ft.), Average velocity = 4.374(Ft/s)
Flow width (from curb towards crown)= 10.484(Ft.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 111.000 to Point/Station 112.000
**** SUBAREA FLOW.ADDITION ****
USER INPUT of soil data for subarea
Runoff Coefficient = 0.776
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.000
Decimal fraction soil group C= 0.530
Decimal fraction soil group D= 0.470
RI index for soil(AMC 2) = 71.80
Pervious area fraction = 0.500; Impervious fraction = 0.500
Time of concentration = 23.04 min.
Rainfall intensity = 1.384(In/Hr) for a 10.0 year storm
Subarea runoff = 0.387(CFS) for 0.360(Ac.)
Total runoff = 5.566(CFS) Total area = 5.250(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
� Process from Point/Station 112.000 to Point/Station 113.000
**** PIPEFLOW TRAVEL TIME (Program estimated size) ****
g
Upstream point/station elevation = 1120.500(Ft.)
� Downstream point/station elevation = 1120.000(Ft.)
Pipe length 53.00(Ft.) Manning's N= 0.013
No. of pipes = 1 Required pipe flow = 5.566(CFS)
Nearest computed pipe diameter = 15.00(In.)
Calculated individual pipe flow = 5.566(CFS)
Normal flow depth in pipe = 10.99(In.)
Flow top width inside pipe = 13.27(In.)
Critical Depth = 11.97(In.)
Pipe flow velocity = 5.78(Ft/s)
Travel time through pipe = 0.15 min.
Time of concentration (TC) = 23.19 min.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 112.000 to Point/Station 113.000
**** CONFLUENCE OF MAIN STREAMS ****
The following data inside Main Stream is listed:
In Main Stream number: 2
Stream flow area = 5.250(Ac.)
Runoff from this stream = 5.566(CFS)
Time of concentration = 23.19 min.
Rainfall intensity = 1.379(In/Hr)
Summary of stream data:
Stream Flow rate TC Rainfall Intensity
No. (CFS) (min) (In/Hr)
1 7.451 15.53 1.719
� 2 5.566 23.19 1.379
Largest stream flow has longer or shorter time of concentration
Qp = 7.451 + sum of
Qa Tb/Ta
5.566 * 0.670 = 3.726
Qp = 11.178
Total of 2 main streams to confluence:
Flow rates before confluence point:
7.451 5.566
Area of streams before confluence:
4.810 5.250
Results of confluence:
Total flow rate = 11.178(CFS)
Time of concentration = 15.528 min.
Effective stream area after confluence = 10.060(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 112.000 to Point/Station 113.000
**** SUBAREA FLOW ADDITION ****
USER INPUT of soil data for subarea
Runoff Coefficient = 0.715
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.000
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 1.000
• RI index for soil(AMC 2) = 75.00
Pervious area fraction = 1.000; Impervious fraction = 0.000
9
Time of concentration = 15.53 min.
• Rainfall intensity = 1.719(In/Hr) for a 10.0 year storm
Subarea runoff = 0.135(CFS) for 0.110(Ac.)
Total runoff = 11.313(CFS) Total area = 10.170(Ac.)
End of computations, total study area = 10.17 (Ac.)
The following figures may
be used for a unit hydrograph study of the same area.
Area averaged pervious area fraction(Ap) = 0.695
Area averaged RI index number = 67.7
•
�
1�
•
• lOO-YEAR
�
�
� Riverside County Rational Hydrology Program
CIVILCADD/CIVILDESIGN Engineering Software,(c) 1989 - 2005 Version 7.1
Rational Hydrology Study Date: 11/17/08 File:AREAAPl00.out
------------------------------------------------------------------------
TTM 30434 PROPOSED CONDITION HYDROLOGY
RATIONAL METHOD ANALYSIS, 100-YEAR STROM EVENT
FILENAME: AREAAP100
------------------------------------------------------------------------
********* Hydrology Study Control Information **********
English (in-lb) Units used in input data file
------------------------------------------------------------------------
Program License Serial Number 6045
------------------------------------------------------------------------
Rational Method Hydrology Program based on
Riverside County Flood Control.& Water Conservation District
1978 hydrology manual
Storm event (year) = 100.00 Antecedent Moisture Condition = 2
2 year, 1 hour prec'ipitation = 0.550(In.) •
100 year, 1 hour precipitation = 1.200(In.)
O Storm event year = 100.0
Calculated rainfall intensity data:
1 hour intensity = 1.200(In/Hr)
Slope of intensity duration curve = 0.5500
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 101.000 to Point/Station 102.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 514.000(Ft.)
Top (of initial area) elevation = 1220.000(Ft.)
Bottom (of initial area) elevation = 1198.000(Ft.)
Difference in elevation = 22.000(Ft.)
Slope = 0.04280 s(percent)= 4.26
TC = k(0.450)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 10.264 min.
Rainfall intensity = 3.169(In/Hr) for a 100.0 year storm
USER INPUT of soil data for subarea
Runoff Coefficient = 0.800
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.000
Decimal fraction soil group C= 0:980
Decimal fraction soil group D= 0.020
RI index for soil(AMC 2) = 69.09
Pervious area fraction = 0.700; Impervious fraction = 0.300
Initial subarea runoff = 2.739(CFS)
� Total initial stream area = 1.080(Ac.)
Pervious area fraction = 0.700
1
� ++++++++++++++++++++++++++++++++++++++++++++++++++.++++++++++++++++++++
Process from Point/Station 102.000 to Point/Station 105.000
**** STREET FLOW TRAVEL TIME + SUBAREA FLOW ADDITION ****
Top of street segment elevation = 1198.000(Ft.)
End of street segment elevation = 1129.000(Ft.)
Length of street segment = 491.000(Ft.)
Height of curb above gutter flowline = 6.0(In.)
Width of half street (curb to crown) = 12.000(Ft.)
Distance from crown to crossfall grade break = 0.500(Ft.)
Slope from gutter to grade break (v/hz) = 0.020
Slope from grade break to crown (v/hz) = 0.020
Street flow is on [1] side(s) of the street
Distance from curb to property line = 3.000(Ft.)
Slope from curb to property line (v/hz) = 0.020
Gutter width = 2.000(Ft.)
Gutter hike from flowline = 1.500(In.)
Manning's N in gutter = 0.0150
Manning's N from gutter to grade break = 0.0150
Manning's N from grade break to crown = 0.0150
Estimated mean flow rate at midpoint of street = 4.495(CFS)
Depth of flow = 0.233(Ft.),• Average velocity = 7.067(Ft/s)
Streetflow hydraulics at midpoint of street travel:
Halfstreet flow width = 7.423(Ft.)
Flow velocity = 7.07(Ft/s)
Travel time = 1.16 min. TC = 11.42 min.
Adding.area flow to street
USER INPUT of soil data for subarea
Runoff Coefficient = 0.769
Decimal fraction soil group A= 0.000
� Decimal fraction soil group B= 0.380
Decimal fraction soil group C= 0.490
Decimal fraction soil group D= 0.130
RI index for soil(AMC 2) = 64.92
Pervious area fraction = 0.750; Impervious fraction = 0.250
Rainfall intensity = 2.988(In/Hr) for a 100.0 year storm
Subarea runoff = 3.423(CFS) for 1.490(Ac.)
Total runoff = 6.162(CFS) Total area = 2.570(Ac.)
Street flow at end of street = 6.162(CFS)
Half street flow at end of street = 6.162(CFS)
Depth of flow = 0.256(Ft.), Average velocity = 7.590(Ft/s)
Flow width (from curb towards crown)= 8.526(Ft.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 102.000 to Point/Station 105.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 1
Stream flow area = 2.570(Ac.)
Runoff from this stream = 6.162(CFS)
Time of concentration = 11.42 min. �
Rainfall intensity = 2.988(In/Hr)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 103.000 to Point/Station 104.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 867.000(Ft.)
Top (of initial area) elevation = 1223.000(Ft.)
Bottom (of initial area) elevation = 1129.000(Ft.)
2
Difference in elevation = 94.000(Ft.)
. Slope = 0.10842 s(percent)= 10.84
TC = k(0.459)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 10.715 min.
Rainfall intensity = 3.095(In/Hr) for a 100.0 year storm
USER INPUT of soil data for subarea
Runoff Coefficient = 0.803
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.000
Decimal fraction soil group C= 0.600
Decimal fraction soil group D= 0.400
RI index for soil(AMC 2) = 71.41
Pervious area fraction = 0.730; Impervious fraction = 0.270
Initial subarea runoff = 5.570(CFS)
Total initial stream area = 2.240(Ac.)
Pervious area fraction = 0.730
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 104.000 to Point/Station 105.000
**** PIPEFLOW TRAVEL TIME (Program estimated size) ****
Upstream point/station elevation = 1124.000(Ft.)
Downstream point/station elevation = 1123.000(Ft.)
Pipe length = 32.00(Ft.) Manning's N= 0.013
No. of pipes = 1 Required pipe flow = 5.570(CFS)
Nearest computed pipe diameter = 12.00(In.)
Calculated individual pipe flow = 5.570(CFS)
Normal flow depth in pipe = 8.77(In.)
Flow top width inside pipe = 10.65(In.)
Critical Depth = 11.30(In.)
��� Pipe flow velocity = 9.05(Ft/s)
e Travel time through pipe = 0.06 min.
Time of concentration (TC) = 10.77 min.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 104.000 to Point/Station 105.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 2
Stream flow area = 2.240(Ac.)
Runoff from this stream = 5.570(CFS)
Time of concentration = 10.77 min.
Rainfall intensity = 3.086(In/Hr)
Summary of stream data:
Stream Flow rate TC Rainfall Intensity
No. (CFS) (min) (In/Hr)
1 6.162 11.42 2.988
2 5.570 10.77 3.086
Largest stream flow has longer time of concentration
Qp = 6.162 + sum of
Qb Ia/Ib
5.570 * 0.968 = 5.399
Qp = 11.556
Total of 2 streams to confluence:
Flow rates before confluence point:
� 6.162 5.570
Area of streams before confluence:
3
� 2.570 2.240
Results of confluence:
Total flow rate = 11.556(CFS)
Time of concentration = ll.422 min.
Effective stream area after confluence = 4.810(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 105.000 to Point/Station 113.000
**** PIPEFLOW TRAVEL TIME (Program estimated size) ****.
Upstream point/station elevation = 1123.000(Ft.)
Downstream point/station elevation = 1120.000(Ft.)
Pipe length = 980.00(Ft.) Manning's N= 0.013
No. of pipes = 1 Required pipe flow = 11.556(CFS)
Nearest computed pipe diameter = 24.00(In.)
Calculated individual pipe flow = 11.556(CFS)
Normal flow depth in pipe = 18.19(In.)
Flow top width inside pipe = 20.56(In.)
Critical Depth = 19.64(In.)
Pipe flow velocity = 4.52(Ft/s)
Travel time through pipe = 3.61 min.
Time of concentration (TC) = 15.03 min.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 105.000 to Point/Station 113.000
**** CONFLUENCE OF MAIN STREAMS ****
The following data inside Main Stream is listed:
In Main Stream number: 1
� Stream flow area = 4.810(Ac.)
Runoff from this stream = 11.556(CFS)
Time of concentration = 15.03 min.
Rainfall intensity = 2.569(In/Hr)
Program is now starting with Main Stream No. 2
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 106.000 to Point/Station 107.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 341.000(Ft.)
Top (of initial area) elevation = 1185.500(Ft.)
Bottom (of initial area) elevation = 1185.000(Ft.)
Difference in elevation = 0.500(Ft.)
Slope = 0.0014� s(percent)= 0.15
TC = k(0.480)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 18.243 min.
Rainfall intensity = 2.310(In/Hr) for a 100.0 year storm
SINGLE FAMILY (1 Acre Lot)
Runoff Coefficient = 0.705
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.630
Decimal fraction soil group C= 0.360
Decimal fraction soil group D= 0.010
RI index for soil(AMC 2) = 60.87
Pervious area fraction = 0.800; Impervious fraction = 0.200
Initial subarea runoff = 1.873(CFS)
Total initial stream area = 1.150(Ac.)
Pervious area fraction = 0.800
�
4.
• ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 107.000 to Point/Station 110.000
**** IMPROVED CHANNEL TRAVEL TIME ****
Upstream point elevation = 1185.000(Ft.)
Downstream point elevation = 1177.400(Ft.)
Channel length thru subarea = 207.000(Ft.)
Channel base width = 0.000(Ft.)
Slope or 'Z' of left channel bank = 2.000
Slope or 'Z' of right channel bank = 2.000
Estimated mean flow rate at midpoint of channel = 1.987(CFS)
Manning's 'N' = 0.015
Maximum depth of channel = 0.750(Ft.)
Flow(q) thru subarea = 1.987(CFS)
Depth of flow = 0.405(Ft.), Average velocity = 6.072(Ft/s)
Channel flow top width = 1.618(Ft.)
F1ow Velocity = 6.07(Ft/s)
Travel time = 0.57 min.
Time of concentration = 18.81 min.
Sub-Channel No. 1 Critical depth = 0.570(Ft.)
' ' ' Critical flow top width = 2.281(Ft.)
' ' ' Critical flow velocity= 3.054(Ft/s)
' ' ' Critical flow area = 0.651(Sq.Ft)
Adding area flow to channel
USER INPUT of soil data for subarea
Runoff Coefficient = 0.748
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.040
� Decimal.fraction soil C = 0.000
Decimal fraction soil group D= 0.960
RI index for soil(AMC 2) 74.32
Pervious area fraction = 1.000; Impervious fraction = 0.000
Rainfall intensity = 2.271(In/Hr) for a 100.0 year storm
Subarea runoff = 0.238(CFS) for 0.140(Ac.)
Total runoff = 2.111(CFS) Total area.= 1.290(Ac.)
Depth of flow = 0.414(Ft.), Average velocity = 6.164(Ft/s)
Sub-Channel No. 1 Critical depth = 0.586(Ft.)
' ' ' Critical flow top width = 2.344(Ft.)
' ' ' Critical flow velocity= 3.074(Ft/s)
' ' ' Critical flow area = 0.687(Sq.Ft)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 107.000 to Point/Station 110.000
**** CONFLDENCE OF MINOR STREAMS ****
Along Main Stream number: 2 in normal stream number 1
Stream flow area = 1.290(Ac.)
Runoff from this stream = 2.111(CFS)
Time of concentration = 18.81 min. �
Rainfall intensity = 2.271(In/Hr)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 108.000 to Point/Station 109.000
**** INITIAL AREA EVALUATION ****
• Initial area flow distance = 267.000(Ft.)
Top (of initial area) elevation = 1200.500(Ft.)
5
• Bottom (of initial area) elevation = 1200.000(Ft.)
Difference in elevation = 0.500(Ft.)
Slope = 0.00187 s(percent)= 0.19
TC = k(0.480)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 15.753 min.
Rainfall intensity = 2.504(In/Hr) for a 100.0 year storm
SINGLE FAMILY (1 Acre Lot)
Runoff Coefficient = 0.768
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.180
Decimal fraction soil group C= 0.190
Decimal fraction soil group D= 0.630
RI index for soil(AMC 2) = 70.44
Pervious area fraction = 0.800; Impervious fraction = 0.200
Initial subarea runoff = 2.059(CFS)
Total initial stream area = 1.070(Ac.)
Pervious area fraction = 0.800
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 109.000 to Point/Station 110.000
**** IMPROVED CHANNEL TRAVEL TIME ****
Upstream point elevation = 1200.000(Ft.)
Downstream point elevation = 1177.400(Ft.)
Channel length thru subarea = 77.000(Ft.)
Channel base width = 0.000(Ft.)
Slope or 'Z' of left channel bank = 2.000
Slope or 'Z' of right channel bank = 2.000
Manning's 'N' = 0.015
Maximum depth of channel = 0.750(Ft.)
• Flow(q) thru subarea = 2.059(CFS)
Depth of flow = 0.278(Ft.), Average velocity = 13.357(Ft/s)
Channel flow top width = 1.110(Ft.)
Flow Velocity = 13.36(Ft/s)
Travel time = 0.10 min.
Time of concentration = 15.85 min.
Sub-Channel No. 1 Critical depth = 0.578(Ft.)
' ' ' Critical flow top width = 2.313(Ft.)
' ' ' Critical flow velocity= 3.080(Ft/s)
' ' ' Critical flow area = 0.668(Sq.Ft)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 109:000 to Point/Station 110.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 2 in normal stream number 2
Stream flow area = 1.070(Ac.)
Runoff from this stream = 2.059(CFS)
Time of concentration = 15.85 min. �
Rainfall intensity = 2.496(In/Hr)
Summary of stream data:
Stream Flow rate TC Rainfall Intensity
No. (CFS) (min) (In/Hr)
1 2.111 18.81 2.271
• 2 2.059 15.85 2.496
Largest str.eam flow has longer time of concentration
6
• Qp = 2.111 + sum of
Qb Ia/Ib
2.059 * 0.910 = 1.874
Qp = 3.985
Total of 2 streams to confluence:
Flow rates before confluence point:
2.111 2.059
Area of streams before confluence:
1.290 1.070
Results of confluence:
Total flow rate = 3.985(CFS)
Time of concentration = 18.811 min.
Effective stream area after confluence = 2.360(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 110.000 to Point/Station 111.000
**** IMPROVED CHANNEL TRAVEL TIME ****
Upstream point elevation = 1177.400(Ft.)
Downstream point elevation = 1162.000(Ft.)
Channel length thru subarea = 34.000(Ft.)
Channel base width = 0.000(Ft.)
Slope or 'Z' of left channel bank = 2.000
Slope or 'Z' of right channel bank = 2.000
Manning's 'N' = 0.015
Maximum depth of channel = 0.750(Ft.)
Flow(q) thru subarea = 3.985(CFS)
Depth of flow = 0.328(Ft.), Average velocity = 18.538(Ft/s)
� Channel flow top width = 1.311(Ft.)
Flow Velocity = 18.54(Ft/s)
Travel time 0.03 min.
Time of concentration = 18.84 min.
Sub-Channel No. 1 Critical depth = 0.754(Ft.)
' ' ' Critical flow top width = 3.000(Ft.)
' ' ' Critical flow velocity= 3.505(Ft/s)
' ' ' Critical flow area = 1.137(Sq.Ft)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 110.000 to Point/Station 111.000
**** SUBAREA FLOW ADDITION ****
USER INPUT of soil data.for subarea
Runoff Coefficient = 0.759
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.090
Decimal fraction soil group C= 0.180
Decimal fraction soil group D= 0.730
RI index for soil(AMC 2) = 72.30
Pervious area fraction = 0.850; Impervious fraction = 0.150
Time of concentration = 18.84 min.
Rainfall intensity = 2.269(In/Hr) for a 100.0 year storm
Subarea runoff = 0.758(CFS) for 0.440(Ac.)
Total runoff = 4.743(CFS) Total area = 2.800(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
� Process from Point/Station 111.000 to Point/Station 112.000
**** STREET FLOW TRAVEL TIME + SUBAREA FLOW ADDITION ****
7
� Top of street segment elevation = 1162.000(Ft.)
End of street segment elevation = 1124.000(Ft.)
Length of street segment = 1025.000(Ft.)
Height of curb above gutter flowline = 6.0(In.)
Width of half street (curb to crown) = 34.000(Ft.)
Distance from crown to crossfall grade break = 18.000(Ft.)
Slope from gutter to grade break (v/hz) = 0.020
Slope from grade break to crown (v/hz) = 0.020
Street flow is on [1] side(s) of the street
Distance from curb to property line = 10.000(Ft.)
Slope from curb to property line (v/hz) = 0.020
Gutter width = 2.000(Ft.)
Gutter hike from flowline = 1.500(In.)
Manning's N in gutter = 0.0150
Manning's N from gutter to grade break = 0.0150
Manning's N from break to crown = 0.0150,
Estimated mean flow rate at midpoint of street = 6.476(CFS)
Depth of flow = 0.315(Ft.), Average velocity = 4.613(Ft/s)
Streetflow hydraulics at midpoint of street travel:
Halfstreet flow width = 11.484(Ft.)
Flow velocity = 4.61(Ft/s)
Travel time = 3.70 min. TC = 22.55 min.
Adding area flow to street
USER INPUT of soil data for subarea
Runoff Coefficient = 0.789
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.510
Decimal fraction soil group C= 0.100
Decimal fraction soil group D= 0.390
RI index for soil(AMC 2) = 64.70
� Pervious area fraction = 0.470; Impervious fraction = 0.530
Rainfall intensity = 2.056(In/Hr) for a 100.0 year storm
Subarea runoff = 3.392(CFS) for 2.090(Ac.)
Total runoff = 8.135(CFS) Total area = 4.890(Ac.)
Street flow at end of street = 8.135(CFS)
Half street flow at end of street = 8.135(CFS)
Depth of flow = 0.337(Ft.), Average velocity = 4.873(Ft/s)
Flow width (from curb towards crown)= 12.588(Ft.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 111.000 to Point/Station 112.000
**** SUBAREA FLOW ADDITION ****
USER INPUT of soil data for subarea
Runoff Coefficient = 0.809
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.000
Decimal fraction soil group C= 0.530
Decimal fraction soil group D= 0.470
RI index for soil(AMC 2) = 71.80
Pervious area fraction = 0.500; Impervious fraction = 0.500
Time of concentration = 22.55 min.
Rainfall intensity = 2.056(In/Hr) for a 100.0 year storm
Subarea runoff = 0.598(CFS) for 0.360(Ac.)
Total runoff = 8.733(CFS) Total area = 5.250(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 112.000 to Point/Station 113.000
• **** PIPEFLOW TRAVEL TIME (Program estimated size) ****
g
� Upstream point/station elevation = 1120.500(Ft.)
Downstream point/station elevation = 1120.000(Ft.)
Pipe length 53.00(Ft.) Manning's N= 0.013
No. of pipes = 1 Required pipe flow = 8.733(CFS)
Nearest computed pipe diameter = 18.00(In.)
Calculated individual pipe flow = 8.733(CFS)
Normal flow depth in pipe = 12.82(In.)
Flow top width inside pipe = 16.30(In.)
Critical Depth = 13.72(In.)
Pipe flow velocity = 6.49(Ft/s)
Travel time through pipe = 0.14 min.
Time of concentration (TC) = 22.68 min.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 112.000 to Point/Station 113.000
**** CONFLUENCE OF MAIN STREAMS ****
The following data inside Main Stream is listed:
In Main Stream number: 2
Stream flow area = 5.250(Ac.)
Runoff from this stream = 8.733(CFS)
Time of concentration = 22.68 min.
Rainfall intensity = 2.049(In/Hr)
Summary of stream data:
Stream Flow rate TC Rainfall Intensity
No. (CFS) (min) (In/Hr)
� 1 11.556 15.03 2.569
2 8.733 22.68 2.049
Largest stream flow has longer or shorter time of concentration
Qp = 11.556 + sum of
Qa Tb/Ta
8.733 * 0.663 = 5.789
Qp = 17.344
Total of 2 main streams to confluence:
Flow rates before confluence point:
11.556 8.733
Area of streams before confluence:
4.810 5.250
Results of confluence:
Total flow rate = 17.344(CFS)
Time of concentration = 15.034 min.
Effective stream area after confluence = 10.060(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 112.000 to Point/Station 113.000
**** SUBAREA FLOW ADDITION ****
USER INPUT of soil data for subarea
Runoff Coefficient = 0.767
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.000
Decimal fraction soil group C= 0.000
� Decimal fraction soil group D= 1.000
RI index for soil(AMC 2) 75.00
Pervious area fraction = 1.000; Impervious fraction = 0.000
9
Time of concentration = 15.03 min.
� Rainfall intensity = 2.569(In/Hr) for a 100.0 year storm
Subarea runoff = 0.217(CFS) for 0.110(AC.)
Total runoff = 17.561(CFS) Total area = 10.170(Ac.)
End of computations, total study area = 10.17 (Ac.)
The following figures may
be used for a unit hydrograph study of the same area.
Area averaged pervious area fraction(Ap) = 0.695
Area averaged RI index number = 67.7
S
•
10
�
� APPENDIX B .2: RATIONAL METHOD ANALYSIS� AREA "B"
�
�
• 2-YEAR
•
� Riverside County Rational Hydrology Program
CIVILCADD/CIVILDESIGN Engineering Software,(c) 1989 - 2005 Version 7.1
Rational Hydrology Study Date: 11/26/08 File:AREABP2.out
----------------
TTM 30434 PROPOSED CONDITION HYDROLOGY
RATIONAL METHOD ANALYSIS, 2-YEAR STORM EVENT
FILENAME: AREABP2
------------------------------------------------------------------------
********* Hydrology Study Control Information **********
English (in-lb) Units used in input data file
------------------------------------------------------------------------
Program License Serial Number 6045
------------------------------------------------------------------------
Rational Method Hydrology Program based on
Riverside County Flood Control & Water Conservation District
1978 hydrology manual
Storm event (year) = 2.00 Antecedent Moisture Condition = 1
2 year, 1 hour precipitation = 0.550(In.)
100 year, 1 hour precipitation = 1.200(In.)
� Storm event year = 2.0
Calculated rainfall intensity data:
1 hour intensity = 0.550(In/Hr)
Slope of intensity duration curve = 0.5500
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 201.000 to Point/Station 202.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 557.000(Ft.)
Top (of initial area) elevation = 1255.000(Ft.)
Bottom (of initial area) elevation = 1198.000(Ft.)
Difference in elevation = 57.000(Ft.)
Slope = 0.10233 s(percent)= 10.23
TC = k(0.453)*[(length^3)/(elevation change))^0.2
Initial area time of concentration = 8.963 min.
Rainfall intensity = 1.565(In/Hr) for a 2.0 year storm
USER INPUT of soil data for subarea
Runoff Coefficient = 0.640
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.070
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.930
RI index for soil(AMC 1) _.55.33
Pervious area fraction = 0.710; Impervious fraction = 0.290
Initial subarea runoff = 3.183(CFS)
� Total initial stream area = 3.180(Ac.)
Pervious area fraction = 0.710
1
� ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 202.000 to Point/Station 204.000
**** NATURAL CHANNEL TIME + SUBAREA FLOW ADDITION ****
Top of natural channel elevation = 1198.000(Ft.)
End of natural channel elevation = 1166.000(Ft.)
Length of natural channel = 323.000(Ft.)
Estimated mean flow rate at midpoint of channel = 4.649(CFS)
Natural valley channel type used
L.A. County flood control district formula for channel velocity:
Velocity(ft/s) _ (7 + 8(q(English Units)^.352)(slope^0.5)
Velocity using mean channel flow = 6.53(Ft/s)
Correction to map slope used on extremely rugged channels with
drops and waterfalls (Plate D-6.2)
Normal channel slope = 0.0991
Corrected/adjusted channel slope = 0.0991
Travel time = 0.82 min. TC = 9.79 min.
Adding area flow to channel
USER INPUT of soil data for subarea
Runoff Coefficient = 0.646
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.030
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.970
RI index for soil(AMC 1) = 68.24
� Pervious area fraction = 0.960; Impervious fraction = 0.040
Rainfall intensity = 1.491(In/Hr) for a 2.0 year storm
Subarea runoff = 2.822(CFS) for 2.930(Ac.)
Total runoff = 6.005(CFS) Total area = 6.110(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 202.000 to Point/Station 204.000
**** CONFLOENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 1
Stream flow area = 6.110(Ac.)
Runoff from this stream = 6.005(CFS)
Time of concentration = 9.79 min.
Rainfall intensity = 1.491(In/Hr)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 203.000 to Point/Station 204.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 523.000(Ft.)
Top (of initial area) elevation = 1250.000(Ft.) •
Bottom (of initial area) elevation = 1166.000(Ft.)
Difference in elevation = 84.000(Ft.)
Slope = 0.16061 s(percent)= 16.06
TC = k(0.530)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 9.344 min.
Rainfall intensity = 1.530(In/Hr) for a 2.0 year storm
UNDEVELOPED (poor cover) subarea
Runoff Coefficient = 0.652
� Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.390
2
� Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.610
RI index for soil(AMC 1) 69.59
Pervious area fraction = 1.000; Impervious fraction = 0.000
Initial subarea runoff = 3.140(CFS)
Total initial stream area = 3.150(Ac.)
Pervious area fraction = 1.000
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 203.000 to Point/Station 204.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 2
Stream flow area = 3.150(Ac.)
Runoff from this stream = 3.140(CFS)
Time of concentration = 9.34 min.
Rainfall intensity = 1.530(In/Hr)
Summary of stream data:
Stream Flow rate TC Rainfall Intensity
No. (CFS) (min) (In/Hr)
1 6.005 9.79 1.491
2 3.140 9.34 1.530
Largest stream flow has longer time of concentration
Qp = 6.005 + sum of
Qb Ia/Ib
3.140 * 0.975 = 3.061
� Qp = 9.067
Total of 2 streams to confluence:
Flow rates before confluence point:
6.005 3.140
Area of streams before confluence:
6.110 3.150
Results of confluence:
Total flow rate = 9.067(CFS)
Time of concentration = 9.787 min.
Effective stream area after confluence = 9.260(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 204.000 to Point/Station 206.000
**** IMPROVED CHANNEL TRAVEL TIME ****
Upstream point elevation = 1166.000(Ft.)
Downstream point elevation = 1154.000(Ft.)
Channel length thru subarea = 391.000(Ft.)
Channel base width = 0.000(Ft.)
Slope or 'Z' of left channel bank = 2:000
Slope or 'Z' of right channel bank = 2.000
Estimated mean flow rate at midpoint of channel = 9.530(CFS)
Manning's 'N' = 0.015
Maximum depth of channel = 0.750(Ft.)
Flow(q) thru subarea = 9.530(CFS)
Depth of flow = 0.752(Ft.), Average velocity = 8.415(Ft/s)
!!Warning: Water is above left or right bank elevations
Channel flow top width = 3.000(Ft.)
� Flow Velocity 8.42(Ft/s)
Travel time 0.77 min.
Time of concentration = 10.56 min.
3
• Sub-Channel No. 1 Critical depth = 1.055(Ft.)
' ' ' Critical flow top width = 3.000(Ft.)
' ' ' Critical flow velocity= 4.674(Ft/s)
' ' ' Critical flow area = 2.039(Sq.Ft)
ERROR - Channel depth exceeds maximum allowable depth
Adding area flow to channel
USER INPUT of soil data for subarea
Runoff Coefficient = 0.480
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.610
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.390
RI index for soil(AMC 1) = 43.38
Pervious area fraction = 0.850; Impervious fraction = 0.150
Rainfall intensity = 1.430(In/Hr) for a 2.0 year storm
Subarea runoff = 0.837(CFS) for 1.220(Ac.)
Total runoff = 9.904(CFS) Total area = 10.480(Ac.)
Depth of flow = 0.761(Ft.), Average velocity = 8.546(Ft/s)
!!Warning: Water is above left or right bank elevations
ERROR - Channel depth exceeds maximum allowable depth
Sub-Channel No. 1 Critical depth = 1.070(Ft.)
' ' ' Critical flow top width = 3.000(Ft.)
' ' ' Critical flow velocity= 4.748(Ft/s)
' ' ' Critical flow area = 2.086(Sq.Ft)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
� Process from Point/Station 204.000 to Point/Station 206.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 1
Stream flow area = 10.480(Ac.)
Runoff from this stream = 9.904(CFS)
Time of concentration = 10.56 min.
Rainfall intensity = 1.430(In/Hr)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 205.000 to Point/Station 206.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 734.000(Ft.)
Top (of initial area) elevation = 1215.000(Ft.)
Bottom (of initial area) elevation = 1154.000(Ft.)
Difference in elevation = 61.000(Ft.)
- Slope = 0.08311 s(percent)= 8.31
TC = k(0.480)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 11.056 min.
Rainfall intensity = 1.394(In/Hr) for a 2.0 year storm
SINGLE FAMILY (1 Acre Lot)
Runoff Coefficient = 0.480
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.760
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.240
RI index for soil(AMC 1) = 40.56
• Pervious area fraction = 0.800; Impervious fraction = 0.200
Initial subarea runoff = 1.425(CFS)
Total initial stream area = 2.130(Ac.)
4
� Pervious area fraction = 0.800
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 205.000 to Point/Station 206.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 2
Stream flow area = 2.130(Ac.)
Runoff from this stream = 1.425(CFS)
Time of concentration = 11.06 min.
Rainfall intensity = 1.394(In/Hr)
Sununary of stream data:
Stream Flow rate TC Rainfall Intensity
No. (CFS) (min) (In/Hr)
1 9.904 10.56 1.430
2 1.425 11.06 1.394
Largest stream flow has longer or shorter time of concentration
Qp = 9.904 + sum of
Qa Tb/Ta
1.425 * 0.955 = 1.361
Qp = 11.265
Total of 2 streams to confluence:
Flow rates before confluence point:
9.904 1.425
Area of streams before confluence:
• 10.480 2.130
Results of confluence:
Total flow rate = 11.265(CFS)
Time of concentration = 10.562 min.
Effective stream area after confluence = 12.610(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 206.000 to Point/Station 207.000
**** STREET FLOW TRAVEL TIME + SUBAREA FLOW ADDITION ****
Top of street segment elevation = 1159.000(Ft.)
End of street segment elevation = 1142.000(Ft.)
Length of street segment = 336.000(Ft.)
Height of curb above gutter flowline = 6.0(In.)
Width of half street (curb to crown) = 12.000(Ft.)
Distance from crown to crossfall grade break = 0.500(Ft.)
Slope from gutter to grade break (v/hz) = 0.020
Slope from grade break to crown (v/hz) = 0.020
Street flow is on [1] side(s) of the street
Distance from curb to property line = 3.000(Ft.)
Slope from curb to property line (v/hz) = 0.020
Gutter width = 2.000(Ft.)
Gutter hike from flowline = 1.500(In.)
Manning's N in gutter = 0.0150
Manning's N from gutter to grade break = 0.0150
Manning's N from grade break to crown = 0.0150
Es•timated mean flow rate at midpoint of street = 12.691(CFS)
Depth of flow = 0.378(Ft.), Average velocity = 5.857(Ft/s)
Note: depth of flow exceeds top of street crown.
• Streetflow hydraulics at midpoint of street travel:
Halfstreet flow width = 12.000(Ft.)
Flow velocity 5.86(Ft/s)
5
Travel time = 0.96 min. TC = 11.52 min.
� Adding area flow to street
USER INPUT of soil data for subarea
Runoff Coefficient = 0.466
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.720
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.280
RI index for soil(AMC 1) = 41.31
Pervious area fraction = 0.830; Impervious fraction = 0.170
Rainfall intensity = 1.363(In/Hr) for a 2.0 year storm
Subarea runoff = 2.780(CFS) for 4.380(Ac.)
Total runoff = 14.046(CFS) Total area = 16.990(Ac.)
Street flow at end of street = 14.046(CFS)
Half street flow at end of street = 14.046(CFS)
Depth of flow = 0.390(Ft.), Average velocity = 6.097(Ft/s)
Note: depth of flow exceeds top of street crown.
Flow width (from curb towards crown)= 12.000(Ft.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 207.000 to Point/Station 211.000
**** STREET FLOW TRAVEL TIME + SUBAREA FLOW ADDITION.****
Top of street segment elevation = 1142.000(Ft.)
End of street segment elevation = 1128.000(Ft.)
Length of street segment = 266.000(F-t.)
Height of curb above gutter flowline = 6.0(In.)
Width of half street (curb to crown) = 12.000(Ft.)
Distance from crown to crossfall grade break = 0.500(Ft.)
Slope from gutter to grade break (v/hz) = 0.020
� Slope from grade break to crown (v/hz) = 0.020
Street flow is on [1) side(s) of the street
Distance from curb to property line = 3.000(Ft.)
Slope from curb to property line (v/hz) = 0.020
Gutter width = 2.000(Ft.)
Gutter hike from flowline = 1.500(In.)
Manning's N in gutter = 0.0150
Manning's N from gutter to grade break = 0.0150
Manning's N from grade break to crown = 0.0150
Estimated mean flow rate at midpoint of street = 14.970(CFS)
Depth of flow = 0.375(Ft.), Average velocity = 7.029(Ft/s)
Note: depth of flow exceeds top of street crown.
Streetflow hydraulics at midpoint of street travel:
Halfstreet flow width = 12.000(Ft.)
Flow velocity = 7.03(Ft/s)
Travel time = 0.63 min. TC = 12.15 min.
Adding area flow to street
USER INPUT of soil data for subarea
Runoff Coefficient = 0.508
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.430
Decimal fraction soil group C= 0.000 �
Decimal fraction soil group D= 0.570
RI index for soil(AMC 1) = 47.12
Pervious area fraction = 0.820; Impervious fraction = 0.180
Rainfall intensity = 1.324(In/Hr) for a 2.0 year storm
Subarea runoff = 1.797(CFS) for 2.670(Ac.)
Total runoff = 15.843(CFS) Total area = 19.660(Ac.)
Street flow at end of street = 15.843(CFS)
Half street flow at end of street = 15.843(CFS)
� Depth of flow = 0.382(Ft.), Average velocity = 7.189(Ft/s)
Note: depth of flow exceeds top of street crown.
6
• Flow width (from curb towards crown)= 12.000(Ft.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 207.000 to Point/Station 211.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 1
Stream flow area = 19.660(Ac.)
Runoff from this stream = 15.843(CFS)
Time of concentration = 12.15 min.
Rainfall intensity = 1.324(In/Hr)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 208.000 to Point/Station 209.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 669.000(Ft.)
Top (of initial area) elevation = 1160.000(Ft.)
Bottom (of initial area) elevation = 1150.000(Ft.)
Difference in elevation = 10.000(Ft.)
Slope = 0.01495 s(percent)= 1.49
TC = k(0.462)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 14.451 min.
Rainfall intensity = 1.203(In/Hr) for a 2.0 year storm
USER INPUT of soil data for subarea
Runoff Coefficient = 0.584
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.080
• Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.920
RI index for soil(AMC 1) 55.08
Pervious area fraction = 0.740; Impervious fraction = 0.260
Initial subarea runoff = 0.667(CFS)
Total initial stream area = 0.950(Ac.)
Pervious area fraction = 0.740
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 209.000 to Point/Station 210.000
**** STREET FLOW TRAVEL TIME + SUBAREA FLOW ADDITION ****
Top of street segment elevation = 1150.000(Ft.)
End of street segment elevation = 1128.000(Ft.)
Length of street segment = 410.000(Ft.)
Height of curb above gutter flowline = 6.0(In.)
Width of half street (curb to crown) = 12.000(Ft.)
Distance from crown to crossfall grade break = 0.500(Ft.)
Slope from gutter to grade break (v/hz) = 0.020
Slope from grade break to crown (v/hz) = 0.020
Street flow is on [1] side(s) of the street
Distance from curb to property line = 3.000(Ft.)
Slope from curb to property line (v/hz) = 0.020
Gutter width = 2.000(Ft.)
Gutter hike from flowline = 1.500(In.)
Manning's N in gutter = 0.0150
Manning's N from gutter to grade break = 0.0150
Manning's N from grade break to crown = 0.0150
Estimated mean flow rate at midpoint of street = 0.724(CFS)
Depth of flow = 0.157(Ft.), Average velocity = 3.398(Ft/s)
� Streetflow hydraulics at midpoint of street travel:
Halfstreet flow width = 3.577(Ft.)
7
Flow velocity = 3.40(Ft/s)
� Travel time = 2.01 min. TC = 16.46 min.
Adding area flow to street
COMMERCIAL subarea type
Runoff Coefficient = 0.856
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.090
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.910
RI index for soil(AMC 1) = 54.95
Pervious area fraction = 0.100; Impervious fraction = 0.900
Rainfall intensity = 1.120(In/Hr) for a 2.0 year storm
Subarea runoff = 0.153(CFS) for 0.160(Ac.)
Total runoff = 0.821(CFS) Total area = 1.110(Ac.)
Street flow at end of street = 0.821(CFS)
Half street flow at end of street = 0.821(CFS)
Depth of flow = 0.163(Ft.), Average velocity = 3.452(Ft/s)
Flow width (from curb towards crown)= 3.909(Ft.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 210.000 to Point/Station 211.000
**** PIPEFLOW TRAVEL TIME (Program estimated size) ****
Upstream point/station elevation = 1123.000(Ft.)
Downstream point/station elevation = 1122.500(Ft.)
Pipe length = 40.00(Ft.) Manning's N= 0.013
No. of pipes = 1 Required pipe flow = 0.821(CFS)
Nearest computed pipe diameter = 9.00(In.)
Calculated individual pipe flow = 0.821(CFS)
Normal flow depth in pipe = 4.20(In.)
� Flow top width inside pipe =. 8.98(In.)
Critical Depth = 4.96(In..)
Pipe flow velocity = 4.06(Ft/sj
Travel time through pipe = 0.16.min.
Time of concentration (TC) = 16.63 min.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 210.000 to Point/Station 211.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 2
Stream flow area = 1.110(Ac.)
Runoff from this stream = 0.821(CFS)
Time of concentration = 16.63 min.
Rainfall intensity = 1.114(In/Hr)
Summary of stream data:
Stream Flow rate TC Rainfall Intensity
No. (CFS) (min) (In/Hr)
1 15.843 12.15 1.324
2 0.821 16.63 1.114
Largest stream flow has longer or shorter time of concentration
Qp = 15.843 + sum of
Qa Tb/Ta
0.821 * 0.731 = 0.600
Qp = 16.443
� Total of 2 streams to confluence:
Flow rates before confluence point:
g
15.843 0.821
� Area of streams before confluence:
19.660 1.110
Results of confluence:
Total flow rate = 16.443(CFS)
Time of concentration = 12.149 min.
Effective stream area after confluence = 20.770(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 211.000 to Point/Station 212.000
**** PIPEFLOW TRAVEL TIME (Program estimated size) ****
Upstream point/station elevation = 1122.500(Ft.)
Downstream point/station elevation = 1120.000(Ft.)
Pipe length = 176.00(Ft.) Manning''s N= 0.013
No. of pipes = 1 Required pipe flow = 16.443(CFS)
Nearest computed pipe diameter = 21.00(In.)
Calculated individual pipe flow = 16.443(CFS)
Normal flow depth in pipe = 15.16(In.)
Flow top width inside pipe = 18.81(In.)
Critical Depth = 17.90(In.)
Pipe flow velocity = 8.85(Ft/s)
Travel time through pipe = 0.33 min.
Time of concentration (TC) = 12.48 min.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 211.000 to Point/Station 212.000
**** SUBAREA FLOW ADDITION ****
USER INPUT of soil data for subarea
Runoff Coefficient = 0.557
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.060
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.940
RI index for soil(AMC 1) = 55.68
Pervious area fraction = 0.850; Impervious fraction = 0.150
Time of concentration = 12.48 min.
Rainfall intensity = 1.304(In/Hr) for a 2.0 year storm
Subarea runoff = 0.138(CFS) for 0.190(Ac.)
Total runoff = 16.581(CFS) Total area = 20.960(Ac.)
End of computations, total study area = 20.96 (Ac.)
The following figures may
be used for a unit hydrograph study of the same area.
Area averaged pervious area fraction(Ap) = 0.843
Area averaged RI index number = 71.3
�
9
�
� lO-YEAR
�
� Riverside County Rational Hydrology Program
CIVILCADD/CIVILDESIGN Engineering Software,(c) 1989 - 2005 Version 7.1
Rational Hydrology Study Date: 11/26/08 File:AREABP10.out
------------------------------------------------------------------------
TTM 30434 PROPOSED CONDITION HYDROLOGY
RATIONAL METHOD ANALYSIS, 10-YEAR STORM EVENT
FILENAME: AREABP100
------------------------------------------------------------------------
********* Hydrology Study Control Information **********
English (in-lb) Units used in input data file
Program License Serial Number 6045
------------------------------------------------------------------------
Rational Method Hydrology Program based on
Riverside County Flood Control & Water Conservation District
1978 hydrology manual
Storm event (year) = 10.00 Antecedent Moisture Condition = 2
2 year, 1 hour precipitation = 0.550(In.)
100 year, 1 hour precipitation = 1.200(In.)
� Storm event year = 10.0
Calculated rainfall intensity data:
1 hour intensity = 0.817(In/Hr)
Slope of intensity duration curve = 0.5500
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 201.000 to Point/Station 202.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 557.000(Ft.)
Top (of initial area) elevation = 1255.000(Ft.)
Bottom (of initial area) elevation = 1198.000(Ft.)
Difference in elevation = 57.000(Ft.)
Slope = 0.10233 s(percent)= 10.23
TC = k(0.453)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 8.963 min.
Rainfall intensity = 2.326(In/Hr) for a 10.0 year storm
USER INPUT of soil data for subarea
Runoff Coefficient = 0.791
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.070
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.930
RI index for soil(AMC 2) = 73.61
Pervious area fraction = 0.710; Impervious fraction = 0.290
Initial subarea runoff = 5.851(CFS)
� Total initial stream area = 3.180(Ac.)
Pervious area fraction = 0.710
1
� ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 202.000 to Point/Station 204.000
**** NATURAL CHANNEL TIME + SUBAREA FLOW ADDITION **** �
Top of natural channel elevation = 1198.000(Ft.)
End of natural channel elevation = 1166.000(Ft.)
Length of natural channel = 323.000(Ft.)
. Estimated mean flow rate at midpoint of channel = 8.546(CFS)
Natural valley channel type used
L.A. County flood control district formula for channel velocity:
Velocity(ft/s) _ (7 + 8(q(English Units)^.352)(slope^0.5)
Velocity using mean channel flow = 7.56(Ft/s)
Correction to map slope used on extremely rugged channels with
drops and waterfalls (Plate D-6.2)
Normal channel slope = 0.0991
Corrected/adjusted channel slope = 0.0991
Travel time = 0.71 min. TC = 9.67 min.
Adding area flow to channel
USER INPUT of soil data for subarea
Runoff Coefficient = 0.810
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.030
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.970 "
RI index for soil(AMC 2) = 83.74
Pervious area fraction = 0.960; Impervious fraction = 0.040
� Rainfall intensity = 2.230(In/Hr) for a 10.0 year storm
Subarea runoff = 5.294(CFS) for 2.930(Ac.)
Total runoff = 11.145(CFS) Total area = 6.110(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station. 202.000 to Point/Station 204.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 1
Stream flow area = 6.110(Ac.)
Runoff from this stream = 11.145(CFS)
Time of concentration = 9.67 min.
Rainfall intensity = 2.230(In/Hr)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 203.000 to Point/Station 204.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 523.000(Ft.)
Top (of initial area) elevation = 1250.000(Ft.)
Bottom (of initial area) elevation = 1166.000(Ft.)
Difference in elevation = 84.000(Ft.)
Slope = 0.16061 s(percent)= 16.06
TC = k(0.530)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 9.344 min.
Rainfall intensity = 2.273(In/Hr) for a 10.0 year storm
UNDEVELOPED (poor cover) subarea
Runoff Coefficient = 0.814
� Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.390
2
• Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.610
RI index for soil(AMC 2) 84.71
Pervious area fraction = 1.000; Impervious fraction = 0.000
Initial subarea runoff = 5.828(CFS)
Total initial stream area = 3.150(Ac.)
Pervious area fraction = 1.000
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 203.000 to Point/Station 204.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 2
Stream flow area = 3.150(Ac.)
Runoff from this stream = 5.828(CFS)
Time of concentration = 9.34 min.
Rainfall intensity = 2.273(In/Hr)
Summary of stream data:
Stream Flow rate TC Rainfall Intensity
No. (CFS) (min) (In/Hr)
1 11.145 9.67 2.230
2 5.828 9.34 2.273
Largest stream flow has longer time of concentration
Qp = 11.195 + sum of
Qb Ia/Ib
5.828 * 0.981 = 5.717
• 4P = 16.862
Total of 2 streams to confluence:
Flow rates before confluence point:
11.145 5.828
Area of streams before confluence:
6.110 3.150
Results of confluence:
Total flow rate = 16.862(CFS)
Time of concentration = 9.675 min.
Effective stream area after confluence = 9.260(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 204.000 to Point/Station 206.000
**** IMPROVED CHANNEL TRAVEL TIME ****
Upstream point elevation = 1166.000(Ft.)
Downstream point elevation = 1154.000(Ft.)
Channel length thru subarea = 391.000(Ft.)
Channel base width = 0.000(Ft.)
Slope or 'Z' of left channel bank = 2.000
Slope or 'Z' of right channel bank = 2.000
Estimated mean flow rate at midpoint of channel = 17.829(CFS)
Manning's 'N' = 0.015
Maximum depth of channel = 0.750(Ft.)
Flow(q) thru subarea = 17.829(CFS)
Depth of flow = 0.925(Ft.), Average velocity = 10.811(Ft/s)
!!Warning: Water is above left or right bank elevations
Channel flow top width = 3.000(Ft.)
� Flow Velocity 10.81(Ft/s)
Travel time 0.60 min.
Time of concentration = 10.28 min.
3
� Sub-Channel No. 1 Critical depth = 1.406(Ft.)
' ' ' Critical flow top width = 3.000(Ft.)
' ' ' Critical flow velocity= 5.763(Ft/s)
' ' ' Critical flow area = 3.094(Sq.Ft)
ERROR - Channel depth exceeds maximum allowable depth
Adding area flow to channel
USER INPUT of soil data for subarea
Runoff Coefficient = 0.699
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.610
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.390
RI index for soil(AMC 2) = 63.38
Pervious area fraction = 0.850; Impervious fraction = 0.150
Rainfall intensity = 2.157(In/Hr) for a 10.0 year storm
Subarea runoff = 1.839(CFS) for 1.220(Ac.)
Total runoff = 18.700(CFS) Tota1 area = 10.480(Ac.)
Depth of flow = 0.941(Ft.), Average velocity = 11.020(Ft/s)
!!Warning: Water is above left or right bank elevations
ERROR - Channel depth exceeds maximum allowable depth
Sub-Channel No. 1 Critical depth = 1.438(Ft.)
' ' ' Critical flow top width = 3.000(Ft.)
' ' ' Critical flow velocity= 5.867(Ft/s)
' ' ' Critical flow area = 3.188(Sq.Ft)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
� Process from Point/Station 204.000 to Point/Station 206.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 1
Stream flow area = 10.480(Ac.)
Runoff from this stream = 18.700(CFS)
Time of concentration = 10.28 min.
Rainfall intensity = 2.157(In/Hr)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 205.000 to Point/Station 206.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 734.000(Ft.)
Top (of initial area) elevation = 1215.000(Ft.)
Bottom (of initial area) elevation = 1154.000(Ft.)
Difference in elevation = 61.000(Ft.)
Slope = 0.08311 s(percent)= 8.31
TC = k(0.480)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 11.056 min.
Rainfall intensity = 2.072(In/Hr) for a 10.0 year storm �
SINGLE FAMILY (1 Acre Lot)
Runoff Coefficient = 0.687
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.760
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.240
RI index for soil(AMC 2) = 60.56
Pervious area fraction = 0.800; Impervious fraction = 0.200
• Initial subarea runoff = 3.034(CFS)
Total initial stream area = 2.130(Ac.)
4
• Pervious area fraction = 0.800
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 205.000 to Point/Station 206.000
**** CONFLUENCE OF MINOR STREAMS **** ,
Along Main Stream number: 1 in normal stream number 2
Stream flow area = 2.130(Ac:)
Runoff from this stream = 3.034(CFS)
Time of concentration = 11.06 min.
Rainfall intensity = 2.072(In/Hr)
Summary of stream data:
Stream Flow rate TC Rainfall Intensity
No. (CFS) (min) (In/Hr)
1 18.700 10.28 2.157
2 3.034 11.06 2.072
Largest stream flow has longer or shorter time of concentration
Qp = 18.700 + sum of
Qa Tb/Ta
3.034 * 0.930 = 2.820
Qp = 21.521
Total of 2 streams to confluence:
Flow rates before confluence point:
18.700 3.034
Area of streams before confluence:
• 10.480 2.130
Results of confluence:
Total flow rate = 21.521(CFS)
Time of concentration = 10.277 min.
Effective stream area after confluence = 12.610(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 206.000 to Point/Station 207.000
**** STREET FLOW TRAVEL TIME + SUBAREA FLOW ADDITION ****
Top of street segment elevation = 1159.000(Ft.)
End of street segment elevation = 1142.000(Ft.)
Length of street segment = 336.000(Ft.)
Height of curb above gutter flowline = 6.0(In.)
Width of half street (curb to crown) = 12.000(Ft.)
Distance from crown to crossfall grade break = 0.500(Ft.)
Slope from gutter to grade break (v/hz) = 0.020
Slope from grade break to crown (v/hz) = 0.020
Street flow is on [1] side(s) of the street
Distance from curb to property line = 3.000(Ft.)
Slope from curb to property line (v/hz) = 0.020
Gutter width = 2.000(Ft.)
Gutter hike from flowline = 1.500(In.)
Manning's N in gutter = 0.0150
Manning's N from gutter to grade break = 0.0150
Manning's N from grade break to crown = 0.0150
Estimated mean flow rate at midpoint of street = 24.674(CFS)
Depth of flow = 0.468(Ft.), Average velocity = 7.619(Ft/s)
Note: depth of flow exceeds top of street crown.
• Streetflow hydraulics at midpoint of street travel:
Halfstreet flow width = 12.000(Ft.)
Flow velocity = 7.62(Ft/s)
5
Travel time = 0.73 min. TC = 11.01 min.
• Adding area flow to street
USER INPUT of soil data for subarea
Runoff Coefficient = 0.685
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.720
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.280
RI index for soil(AMC 2) = 61.31
Pervious area fraction = 0.830; Impervious fraction = 0.170
Rainfall intensity = 2.077(In/Hr) for a 10.0 year storm
Subarea runoff = 6.228(CFS) for 4.380(Ac.)
Total runoff = 27.748(CFS) Total area = 16.990(Ac.)
Street flow at end of street = 27.748(CFS)
Half street flow at end of street = 27.748(CFS)
Depth of flow = 0.488(Ft.), Average velocity = 7.980(Ft/s)
Note: depth of flow exceeds top of street crown.
Flow width (from curb towards crown)= 12.000(Ft.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 207.000 to Point/Station 211.000
**** STREET FLOW TRAVEL TIME + SUBAREA FLOW ADDITION ****
Top of street segment elevation = 1142.000(Ft.)
End of street segment elevation = 1128.000(Ft.)
Length of street segment = 266.000(Ft.)
Height of curb above gutter flowline = 6.0(In.)
Width of half street (curb to crown) = 12.000(Ft.)
Distance from to crossfall grade break = 0.500(Ft.)
Slope from gutter to grade break (v/hz) = 0.020
� Slope from grade break to crown (v/hz) = 0.020
Street flow is on [1] side(s) of the street
Distance from curb to property line = 3.000(Ft.)
Slope from curb to property line (v/hz) = 0.020
Gutter width = 2.000(Ft.)
Gutter hike from flowline = 1.500(In.)
Manning's N in gutter = 0.0150
Manning's N from gutter to grade break = 0.0150
Manning's N from grade break to crown = 0.0150
Estimated mean flow rate at midpoint of street = 29.723(CFS)
Depth of flow = 0.467(Ft.), Average velocity = 9.221(Ft/s)
Note: depth of flow exceeds top of street crown.
Streetflow hydraulics at midpoint of street travel:
Halfstreet flow width = 12.000(Ft.)
Flow velocity = 9.22(Ft/s)
Travel time = 0.48 min. TC = 11.49 min.
Adding area flow to street
USER INPUT of soil data for subarea
Runoff Coefficient = 0.718
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.430
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.570
RI index for soil(AMC 2) = 66.77
Pervious area fraction = 0.820; Impervious fraction = 0.180
Rainfall intensity = 2.029(In/Hr) for a 10.0 year storm
Subarea runoff = 3.889(CFS) for 2.670(Ac.)
Total runoff = 31.638(CFS) Total area = 19.660(Ac.)
Street flow at end of street = 31.638(CFS)
Half street flow at end of street = 31.638(CFS)
� Depth of flow = 0.477(Ft.), Average velocity = 9.451(Ft/s)
Note: depth of flow exceeds top of street crown.
6
Flow width (from curb towards crown)= 12.000(Ft.)
�
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 207.000 to Point/Station 211.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 1
Stream flow area = 19.660(Ac.)
Runoff from this stream = 31.638(CFS)
Time of concentration = 11.49 min.
Rainfall intensity = 2.029(In/Hr)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 208.000 to Point/Station 209.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 669.000(Ft.)
Top (of initial area) elevation = 1160.000(Ft.)
Bottom (of initial area) elevation = 1150.000(Ft.)
Difference in elevation = 10.000(Ft.)
Slope = 0.01495 s(percent)= 1.49
TC = k(0.462)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 14.451 min.
Rainfall intensity = 1.788(In/Hr) for a 10.0 year storm
USER INPUT of soil data for subarea
Runoff Coefficient = 0.758
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.080
Decimal fraction soil C= 0.000
� Decimal fraction soil group D= 0.920
RI index for soil(AMC 2) 73.40
Pervious area fraction = 0.790; Impervious fraction = 0.260
Initial subarea runoff = 1.288(CFS)
Total initial stream area = 0.950(Ac.)
Pervious area fraction = 0.740
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 209.000 to Point/Station 210.000
**** STREET FLOW TRAVEL TIME + SUBAREA FLOW ADDITION ****
Top of street segment elevation = 1150.000(Ft.)
End of street segment elevation = 1128.000(Ft.)
Length of street segment = 410.000(Ft.)
Height of curb above gutter flowline = 6:0(In.)
Width of half street (curb to crown) = 12.000(Ft.)
Distance from crown to crossfall grade break = 0.500(Ft.)
Slope from gutter to grade break (v/hz) = 0.020
Slope from grade break to crown (v/hz) = 0.020
Street flow is on [1] side(s) of the street
Distance from curb to property line = 3.000(Ft.)
Slope from curb to property line (v/hz) = 0.020
Gutter width = 2.000(Ft.)
Gutter hike from flowline = 1.500(In.)
Manning's N in gutter = 0.0150
Manning's N from gutter to grade break = 0.0150
Manning's N from grade break to crown = 0.0150
Estimated mean flow rate at midpoint of street = 1.397(CFS)
� Depth of flow = 0.192(Ft.), Average velocity = 3.779(Ft/s)
Streetflow hydraulics at midpoint of street travel:
Halfstreet flow width = 5.335(Ft.)
7 .
• Flow velocity = 3.78(Ft/s)
Travel time = 1.81 min. TC = 16.26 min.
Adding area flow to street
COMMERCIAL subarea type
Runoff Coefficient = 0.880
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.090
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.910
RI index for soil(AMC 2) = 73.29
Pervious area fraction = 0.100; Impervious fraction = 0.900
Rainfall intensity = 1.676(In/Hr) for a 10.0 year storm
Subarea runoff = 0.236(CFS) for 0.160(Ac.)
Total runoff = 1.524(CFS) Total area = 1.110(Ac.)
Street flow at end of street = 1.524(CFS)
Half street flow at end of street = 1.524(CFS)
Depth of flow = 0.197(Ft.), Average velocity = 3.844(Ft/s)
Flow width (from curb towards crown)= 5.581(Ft.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 210.000 to Point/Station 211.000
**** PIPEFLOW TRAVEL TIME (Program estimated size) ****
Upstream point/station elevation = 1123.000(Ft.)
Downstream point/station elevation = 1122.500(Ft.)
Pipe length = 40.00(Ft.) Manning's N= 0.013
No. of pipes = 1 Required pipe flow = 1.524(CFS)
Nearest computed pipe diameter = 9.00(In.)
Calculated individual pipe flow = 1.524(CFS)
Normal flow depth in pipe = 6.22(In.)
• Flow top width inside pipe = 8.31(In.)
Critical Depth = 6.82(In.)
Pipe flow velocity = 4.68(Ft/s)
Travel time through pipe = 0.14 min.
Time of concentration (TC) = 16.40 min.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 210.000 to Point/Station 211.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 2
Stream flow area = 1.110(Ac.)
Runoff from this stream = 1.524(CFS)
Time of concentration = 16.40 min.
Rainfall intensity = 1.668(In/Hr)
Summary of stream data:
Stream Flow rate TC Rainfall Intensity
No. (CFS) (min) (In/Hr)
1 31.638 11.49 2.029
2 1.524 16.40 1.668
Largest stream flow has longer or shorter time of concentration
Qp = 31.638 + sum of
Qa Tb/Ta
1.524 * 0.701 = 1.068
Qp = 32.706
� Total of 2 streams to confluence:
Flow rates before confluence point:
g
� 31.638 1.524
Area of streams before confluence:
19.660 1.110
Results of confluence:
Total flow rate = 32:706(CFS)
Time of concentration = 11.493 min.
Effective stream area after confluence = 20.770(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 211.000 to Point/Station 212.000
**** PIPEFLOW TRAVEL TIME (Program estimated size) ****
Upstream point/station elevation = 1122.500(Ft.)
Downstream point/station elevation = 1120.000(Ft.)
Pipe length = 176.00(Ft.) Manning's N= 0.013
No. of pipes = 1 Required pipe flow = 32.706(CFS)
Nearest computed pipe diameter = 27.00(In.)
Calculated individual pipe flow = 32.706(CFS)
Normal flow depth in pipe = 19.78(In.)
Flow top width inside pipe = 23.90(In.)
Critical Depth = 23.56(In.)
Pipe flow velocity = 10.49(Ft/s)
Travel time through pipe = 0.28 min.
Time of concentration (TC) = 11.77 min.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 211.000 to Point/Station 212.000
**** SUBAREA FLOW ADDITION ****
• USER INP�T of soil data for subarea
Runoff Coefficient = 0.754
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.060
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.940
RI index for soil(AMC 2) = 73.90
Pervious area fraction = 0.850; Impervious fraction = 0.150
Time of concentration = 11.77 min.
Rainfall intensity = 2.002(In/Hr) for a 10.0 year storm
Subarea runoff = 0.287(CFS) for 0.190(Ac.)
Total runoff = 32.993(CFS) Total area = 20.960(Ac.)
End of computations, total study area = 20.96 (Ac.)
The following figures may
be used for a unit hydrograph study of the same area.
Area averaged pervious area fraction(Ap) = 0.843
Area averaged RI index number = 71.3
�
9
�
• lOO-YEAR
•
� Riverside County Rational Hydrology Program
CIVILCADD/CIVILDESIGN Engineering Software,(c) 1989 - 2005 Version 7.1
Rational Hydrology Study Date: 11/17/08 File:AREABP100.out
------------------------------------------------------------------------
TTM 30434 PROPOSED CONDITION HYDROLOGY
RATIONAL METHOD ANALYSIS, 100-YEAR STORM EVENT
FILENAME: AREABP100
------------------------------------------------------------------------
********* Hydrology Study Control Information **********
English (in-lb) Units used in input data file
------------------------------------------------------------------------
Program License Serial Number 6045
------------------------------------=-----------------------------------
Rational Method Hydrology Program based on
Riverside County Flood Control & Water Conservation District
1976 hydrology manual
Storm event (year) = 100.00 Antecedent Moisture Condition = 2
2 year, 1 hour precipitation = 0.550(In.)
100 year, 1 hour precipitation = 1.200(In.)
Storm event year = 100.0
� Calculated rainfall intensity data:
1 hour intensity = 1.200(In/Hr)
Slope of intensity duration curve = 0.5500
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 201.000 to Point/Station 202.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 557.000(Ft.)
Top (of initial area) elevation = 1255.000(Ft.)
Bottom (of initial area) elevation = 1198.000(Ft.)
Difference in elevation = 57.000(Ft.)
Slope = 0.10233 s(percent)= 10.23
TC = k(0.453)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 8.963 min.
Rainfall intensity = 3.414(In/Hr) for a 100.0 year storm
USER INPUT of soil data for subarea
Runoff Coefficient = 0.822
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.070
Decimal fraction soil group C= 0:000
Decimal fraction soil group D= 0.930
RI index for soil(AMC 2) = 73.61
Pervious area fraction = 0.710; Impervious fraction = 0.290
Initial subarea runoff = 8.920(CFS)
Total initial stream area = 3.180(Ac.)
• Pervious area fraction = 0.710
1
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 202.000 to Point/Station 204.000
**** NATURAL CHANNEL TIME + SUBAREA FLOW ADDITION ****
Top of natural channel elevation = 1198.000(Ft.)
End of natural channel elevation = 1166.000(Ft.)
Length of natural channel = 323.000(Ft.)
Estimated mean flow rate at midpoint of channel = 13.030(CFS)
Natural valley channel type used
L.A. County flood control district formula for channel velocity:
Velocity(ft/s) _ (7 + 8(q(English Units)^.352)(slope^0.5)
Velocity using mean channel flow = 8.42(Ft/s)
Correction to map slope used on extremely rugged channels with
drops and waterfalls (Plate D-6.2)
Normal channel slope = 0.0991
Corrected/adjusted channel slope = 0.0991
Travel time = 0.64 min. TC = 9.60 min.
Adding area flow to channel
USER INPUT of soil data for subarea
Runoff Coefficient = 0.837
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.030
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.970
RI index for soil(AMC 2) = 83.74
Pervious area fraction = 0.960; Impervious fraction = 0.040
� Rainfall intensity = 3.287(In/Hr) for a 100.0 year storm
Subarea runoff = 8.062(CFS) for 2.930(Ac.)
Total runoff = 16.982(CFS) Total area = 6.110(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 202.000 to Point/Station 204.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 1
Stream flow area = 6.110(Ac.)
Runoff from this stream = 16.982(CFS)
Time of concentration = 9.60 min.
Rainfall intensity = 3.287(In/Hr)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 203.000 to Point/Station 204.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 523.000(Ft.)
Top (of initial area) elevation = 1250.000(Ft.) �
Bottom (of initial area) elevation = 1166.000(Ft.)
Difference in elevation = 84.000(Ft.)
Slope = 0.16061 s(percent)= 16.06
TC = k(0.530)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 9.344 min.
Rainfall intensity = 3.337(In/Hr) for a 100.0 year storm
UNDEVELOPED (poor cover) subarea
Runoff Coefficient = 0.839
� Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.390
2
Decimal fraction soil group C= 0.000
s Decimal fraction soil group D= 0.610
RI index for soil(AMC 2) 89.71
Pervious area fraction = 1.000; Impervious fraction = 0.000
Initial subarea runoff = 8.824(CFS)
Total initial stream area = 3.150(Ac.)
Pervious area fraction = 1.000
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 203.000 to Point/Station 204.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 2
Stream flow area = 3.150(Ac.)
Runoff from this stream = 8.824(CFS)
Time of concentration = 9.34 min.
Rainfall intensity = 3.337(In/Hr)
Summary of stream data:
Stream Flow rate TC Rainfall Intensity
No. (CFS) (min) (In/Hr)
1 16.962 9.60 3.287
2 8.824 9.34 3.337
Largest stream flow has longer time of concentration
Qp = 16.982 + sum of
Qb Ia/Ib
8.824 * 0.985 = 8.693
, Qp = 25.675
� Total of 2 streams to confluence:
Flow rates before confluence point:
16.982 8.824
Area of streams before confluence:
6.110 3.150
Results of confluence:
Total flow rate = 25.675(CFS)
Time of concentration = 9.602 min.
Effective stream area after confluence = 9.260(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 204.000 to Point/Station 206.000
**** IMPROVED CHANNEL TRAVEL TIME ****
Upstream point elevation = 1166.000(Ft.)
Downstream point elevation = 1154.000(Ft.)
Channel length thru subarea = 391.000(Ft.)
Channel base width = 0.000(Ft.)
Slope or 'Z' of left channel bank = 2.000
Slope or 'Z' of right channel bank = 2.000
Estimated mean flow rate at midpoint of channel = 27.168(CFS)
Manning's 'N' = 0.015
Maximum depth of channel = 0.750(Ft.)
Flow(q) thru subarea = 27.168(CFS)
Depth of flow = 1.083(Ft.), Average velocity = 12.795(Ft/s)
!!Warning: Water is above left or right bank elevations
Channel flow top width = 3.000(Ft.)
Flow Velocity = 12.80(Ft/s)
. Travel time = 0.51 min.
Time of concentration = 10.11 min.
3
• Sub-Channel No. 1 Critical depth = 1.734(Ft.)
' ' ' Critical flow top width = 3.000(Ft.)
' ' ' Critical flow velocity= 6.662(Ft/s)
' ' ' Critical flow area = 4.078(Sq.Ft)
ERROR - Channel depth exceeds maximum allowable depth
Adding area flow to channel
USER INPUT of soil data for subarea
Runoff Coefficient = 0.751
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.610
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.390
RI index for soil(AMC 2) = 63.38
Pervious area fraction = 0.850; Impervious fraction = 0.150
Rainfall intensity = 3.195(In/Hr) for a 100.0 year storm
Subarea runoff = 2.929(CFS) for 1.220(Ac.)
Total runoff = 28.604(CFS) Total area = 10.480(Ac.)
Depth of flow = 1.105(Ft.), Average velocity = 13.062(Ft/s)
!!Warning: Water is above left or right bank elevations
ERROR - Channel depth exceeds maximum allowable depth
Sub-Channel No. 1 Critical depth = 1.781(Ft.)
' ' ' Critical flow top width = 3.000(Ft.)
' ' ' Critical flow velocity= 6.780(Ft/s)
' ' ' Critical flow area = 4.219(Sq.Ft)
++++++++.++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
� Process from Point/Station 204.000 to Point/Station 206.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 1
Stream flow area = 10.480(Ac.)
Runoff from this stream = 28.604(CFS)
Time of concentration = 10.11 min.
Rainfall intensity = 3.195(In/Hr)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 205.000 to Point/Station 206.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 734.000(Ft.)
Top (of initial area) elevation = 1215.000(Ft.) `
Bottom (of initial area) elevation = 1154.000(Ft.)
Difference in elevation = 61.000(Ft.)
Slope = 0.08311 s(percent)= 8.31
TC = k(0.480)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 11.056 min.
Rainfall intensity = 3.042(In/Hr) for a 100.0 year storm
SINGLE FAMILY (1 Acre Lot)
Runoff Coefficient = 0.740
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.760
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.240
RI index for soil(AMC 2) = 60.56
Pervious area fraction = 0.800; Impervious fraction = 0.200
� Initial subarea runoff = 4.796(CFS)
Total initial stream area = 2.130(Ac.)
4
� Pervious area fraction = 0.800
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 205.000 to Point/Station 206.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 2
Stream flow area = 2.130(Ac.)
Runoff from this stream = 4.796(CFS)
Time of concentration = 11.06 min.
Rainfall intensity = 3.042(In/Hr)
Summary of stream data:
Stream Flow rate TC Rainfall Intensity
No. (CFS) (min) (In/Hr)
1 28.604 10.11 3.195
2 4.796 11.06 3.042
Largest stream flow has longer or shorter time of concentration
Qp = 28.604 + sum of
Qa Tb/Ta
4.796 * 0.915 = 4.386
Qp = 32.990
Total of 2 streams to confluence:
Flow rates before confluence point:
28.604 4.796
Area of streams before confluence:
O 10.480 2.130
Results of confluence:
Total flow rate = 32.990(CFS)
Time of concentration = 10.111 min.
Effective stream area after confluence = 12.610(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 206.000 to Point/Station 207.000
**** STREET FLOW TRAVEL TIME + SUBAREA FLOW ADDITION ****
Top of street segment elevation = 1154.000(Ft.)
End of street segment elevation = 1142.000(Ft.)
Length of street segment = 336.000(Ft.)
Height of curb above gutter flowline = 6.0(In.)
Width of half street (curb to crown) = 12.000(Ft.)
Distance from crown to crossfall grade break° = 0.500(Ft.)
Slope from gutter to grade break (v/hz) = 0.020
Slope from grade break to crown (v/hz) = 0.020
Street flow is on [1] side(s) of the street
Distance from curb to property line = 3.000(Ft.)
Slope from curb to property line (v/hz) = 0.020
Gutter width = 2.000(Ft.)
Gutter hike from flowline = 1.500(In.)
Manning's N in gutter = 0.0150
Manning's N from gutter to grade break = 0.0150
Manning's N from grade break to crown = 0.0150
Estimated mean flow rate at midpoint of street = 38.033(CFS)
Depth of flow = 0.570(Ft.), Average velocity = 8.304(Ft/s)
Warning: depth of flow exceeds top of curb
� Note: depth of flow exceeds top of street crown.
Distance that curb overflow reaches into property = 3.48(Ft.)
Streetflow hydraulics at midpoint of street travel:
5
� Halfstreet flow width = 12.000(Ft.)
Flow velocity = 8.30(Ft/s)
Travel time = 0.67 min. TC = 10.79 min.
Adding area flow to street
USER INPUT of soil data for subarea
Runoff Coefficient = 0.740
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.720
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.280
RI index for soil(AMC 2) = 61.31
Pervious area fraction = 0.830; Impervious fraction = 0.170
Rainfall intensity = 3.084(In/Hr) for a 100.0 year storm
Subarea runoff = 9.994(CFS) for 4.380(Ac.)
Total runoff = 42.984(CFS) Total area = 16.990(Ac.)
Street flow at end of street = 42.984(CFS)
Half street flow at end of street = 42.984(CFS)
Depth of flow = 0.593(Ft.), Average velocity = 8.720(Ft/s)
Warning: depth of flow exceeds top of curb
Note: depth of flow exceeds top of street crown.
Distance that curb overflow reaches into property = 4.65(Ft.)
Flow width (from curb towards crown)= 12.000(Ft.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 207.000 to Point/Station 211.000
**** STREET FLOW TRAVEL TIME + SUBAREA FLOW ADDITION ****
Top of street segment elevation = 1142.000(Ft.)
End of street segment elevation = 1128.000(Ft.)
Length of street segment = 266.000(Ft.)
� Height of curb above gutter flowline = 6.0(In.)
Width of half street (curb to crown) 12.000(Ft.)
Distance from crown to crossfall grade break = 0.500(Ft.)
Slope from gutter to grade break (v/hz) = 0.020
Slope from grade break to crown (v/hz) = 0.020
Street flow is on [1] side(s) of the.street
Distance from curb to property line = 3.000(Ft.)
Slope from curb to property line (v/hz) = 0.020
Gutter width = 2.000(Ft.)
Gutter hike from flowline = 1.500(In.)
Manning's N in gutter = 0.0150
Manning's N from gutter to grade break = 0.0150
Manning's N from grade break to crown = 0.0150
Estimated mean flow rate at midpoint of street = 46.109(CFS)
Depth of flow = 0.569(Ft.), Average velocity = 10.075(Ft/s)
Warning: depth of flow exceeds top of curb
Note: depth of flow exceeds top of street crown.
Distance that curb overflow reaches into property = 3.47(Ft.)
Streetflow hydraulics at midpoint of street travel:
Halfstreet flow width = 12.000(Ft.)
Flow velocity = 10.07(Ft/s)
Travel time = 0.44 min. TC = 11.23 min. �
Adding area flow to street
USER INPUT of soil data for subarea
Runoff Coefficient = 0.767
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.430
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.570
RI index for soil(AMC 2) = 66.77
� Pervious area fraction = 0.820; Impervious fraction = 0.180
Rainfall intensity = 3.017(In/Hr) for a 100.0 year storm
6
Subarea runoff = 6.178(CFS) for 2.670(Ac.)
� Total runoff = 49.162(CFS) Total area = 19.660(Ac.)
Street flow at end of street = 99.162(CFS)
. Half street flow at end of street = 49.162(CFS)
Depth of flow = 0.581(Ft.), Average velocity = 10.336(Ft/s)
Warning: depth of flow exceeds top of curb
Note: depth of flow exceeds top of street crown.
Distance that curb overflow reaches into property = 4.07(Ft.)
Flow width (from curb towards crown)= 12.000(Ft.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 207.000 to Point/Station 211.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 1
Stream flow area = 19.660(Ac.)
Runoff from this stream = 49.162(CFS)
Time of concentration = 11.23 min.
Rainfall intensity = 3.017(In/Hr)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 208.000 to Point/Station 209.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 669.000(Ft.)
Top (of initial area) elevation = 1160.000(Ft.)
Bottom (of initial area) elevation = 1150.000(Ft.)
Difference in elevation = 10.000(Ft.)
� Slope = 0.01495 s(percent)= 1.49
TC = k(0.462)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 14.951 min.
Rainfall intensity = 2.626(In/Hr) for a 100.0 year storm
USER INPUT of soil data for subarea
Runoff Coefficient = 0.796
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.080
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.920
RI index for soil(AMC 2) = 73.40
Pervious area fraction = 0.740; Impervious fraction = 0.260
Initial subarea runoff = 1.987(CFS)
Total initial stream area = 0.950(Ac.)
Pervious area fraction = 0.740
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++.++++++++++++
Process from Point/Station 209.000 to Point/Station 210.000
**** STREET FLOW TRAVEL TIME + SUBAREA FLOW ADDITION ****
Top of street segment elevation = 1150.000(Ft.)
End of street segment elevation = 1128.000(Ft.)
Length of street segment = 410.000(Ft.)
Height of curb above gutter flowline = 6.0(In.)
Width of half street (curb to crown) = 12.000(Ft.)
Distance from crown to crossfall grade break = 0.500(Ft.)
Slope from gutter to grade break (v/hz) = 0.020
Slope from grade break to crown (v/hz) = 0.020
Street flow is on [1] side(s) of the street
� Distance from curb to property line = 3.000(Ft.)
Slope from curb to property line (v/hz) = 0.020
Gutter width = 2.000(Ft.)
7
Gutter hike from flowline = 1.500(In.)
� Manning's N in gutter = 0.0150
Manning's N from gutter to grade break = 0.0150
Manning's N from grade break to crown = 0.0150
Estimated mean flow rate at midpoint of street = 2.154(CFS)
Depth of flow = 0.217(Ft.), Average velocity = 4.131(Ft/s)
Streetflow hydraulics at midpoint of street travel:
Halfstreet flow width = 6.607(Ft.)
Flow velocity = 4.13(Ft/s)
Travel time = 1.65 min. TC = 16.11 min.
Adding area flow to street
COMMERCIAL subarea type
Runoff Coefficient = 0.885
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.090
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.910
RI index for soil(AMC 2) = 73.29
Pervious area fraction = 0.100; Impervious fraction = 0.900
Rainfall intensity = 2.474(In/Hr) for a 100.0 year storm
Subarea runoff = 0.350(CFS) for 0.160(Ac.)
Total runoff = 2.337(CFS) Total area = 1.110(Ac.)
Street flow at end of street = 2.337(CFS)
Half street flow at end of street = 2.337(CFS)
Depth of flow = 0.222(Ft.), Average velocity = 4.209(Ft/s)
Flow width (from curb towards crown)= 6.862(Ft.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 210.000 to Point/Station 211.000
**** PIPEFLOW TRAVEL TIME (Program estimated size) ****
� Upstream point/station elevation = 1123.000(Ft.)
Downstream point/station elevation = 1122.500(Ft.)
Pipe length = 40.00(Ft.) Manning's N= 0.013 .
No. of pipes = 1 Required pipe flow = 2.337(CFS)
Nearest computed pipe diameter = 12.00(In.)
Calculated individual pipe.flow = 2.337(CFS)
Normal flow depth in pipe = 6.61(In.)
Flow top width inside pipe = 11.94(In.)
Critical Depth = 7.85(In.)
Pipe flow velocity = 5.27(Ft/s)
Travel time through pipe = 0.13 min.
Time of concentration (TC) = 16.23 min.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 210.000 to Point/Station 211.000
**** CONFLUENCE OF MINOR STREAMS ****
Along Main Stream number: 1 in normal stream number 2
Stream flow area = 1.110(Ac.)
Runoff from this stream = 2.337(CFS)
Time of concentration = 16.23 min.
Rainfall intensity = 2.463(In/Hr)
Summary of stream data:
Stream Flow rate TC Rainfall Intensity
No. (CFS) (min) (In/Hr)
� 1 49.162 11.23 3.017
2 2.337 16.23 2.463
g
� Largest stream flow has longer or shorter time of concentration
Qp = 49.162 + sum of
Qa Tb/Ta
2.337 * 0.692 = 1.616
Qp = 50.778
Total of 2 streams to confluence:
Flow rates before confluence point:
49.162 2.337
Area of streams before confluence:
19.660 1.110
Results of confluence:
Total flow rate = 50.778(CFS)
Time of concentration = 11.226 min.
Effective stream area after confluence = 20.770(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 211.000 to Point/Station 212.000
**** PIPEFLOW TRAVEL TIME (Program estimated size) ****
Upstream point/station elevation = 1122.500(Ft.)
Downstream point/station elevation = 1120.000(Ft.)
Pipe length = 176.00(Ft.) Manning's N= 0.013
No. of pipes = 1 Required pipe flow = 50.778(CFS)
Nearest computed pipe diameter = 30.00(In.)
Calculated individual pipe flow = 50.778(CFS)
Normal flow depth in pipe = 25.78(In.)
Flow top width inside pipe = 20.86(In.)
Critical Depth = 27.71(In.)
� Pipe flow velocity = 11.31(Ft/s)
Travel time through pipe = 0.26 min.
Time of concentration (TC) = 11.49 min.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 211.000 to Point/Station 212.000
**** SUBAREA FLOW ADDITION ****
USER INPUT of soil data for subarea
Runoff Coefficient = 0.796
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.060
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.940
RI index for soil(AMC 2) = 73.90
Pervious area fraction = 0.850; Impervious fraction = 0.150
Time.of concentration = 11.49 min.
Rainfall intensity = 2.979(In/Hr) for a 100.0 year storm
Subarea runoff = 0.450(CFS) for 0.190(Ac.)
Total runoff = 51.228(CFS) Total area = 20.960(Ac.)
End of computations, total study area = 20.96 (Ac.)
The following figures may
be used for a unit hydrograph study of the same area.
Area averaged pervious area fraction(Ap) = 0.843
Area averaged RI index number = 71.3
�
9
•
� APPENDIX B .3: RATIONAL METHOD ANALYSIS, AREA "C"
�
�
� 2-YEAR
�
� Riverside County Rational Hydrology Program
CIVILCADD/CIVILDESIGN Engineering Software,(c) 1989 - 2005 Version 7.1
Rational Hydrology Study Date: 11/26/08 File:AREACP2.out
------------------------------------------------------------------------
ttm 30434 PROPOSED CONDITION HYDROLOGY
RATIONAL METHOD ANALYSIS, 2-YEAR STORM EVENT
FILENAME: AREACP2
------------------------------------------------------------------------
********* Hydrology Study Control Information **********
English (in-lb) Units used in input data file
------------------------------------------------------------------------
Program License Serial Number 6045
Rational Method Hydrology Program based on
Riverside County Flood Control & Water Conservation District
1978 hydrology manual
Storm event (year) = 2.00 Antecedent Moisture Condition = 1
2 year, 1 hour precipitation = 0.550(In.)
100 year, 1 hour precipitation = 1.200(In.)
Storm event year = 2.0
� Calculated rainfall intensity data:
1 hour intensity = 0.550(In/Hr)
Slope of intensity duration curve = 0.5500
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 301.000 to Point/Station 302.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 402.000(Ft.)
Top (of initial area) elevation = 1235.000(Ft.)
Bottom (of initial area) elevation = 1222.000(Ft.)
Difference in elevation = 13.000(Ft.)
Slope = 0.03234 s(percent)= 3.23
TC = k(0.926)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 9.314 min.
Rainfall intensity = 1.532(In/Hr) for a 2.0 year storm
USER INPUT of soil data for subarea
Runoff Coefficient = 0.651
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.220
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.780
RI index for soil(AMC 1) = 51.90
Pervious area fraction = 0.620; Impervious fraction = 0.380
Initial subarea runoff = 1.925(CFS)
Total initial stream area = 1.930(Ac.)
• Pervious area fraction = 0.620
1
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 302.000 to Point/Station 303.000
**** PIPEFLOW TRAVEL TIME (Program estimated size) ****
Upstream point/station elevation = 1217.000(Ft.)
Downstream point/station elevation = 1137.000(Ft.)
Pipe length = 649.00(Ft.) Manning's N= 0.013
No. of pipes = 1 Required pipe flow = 1.925(CFS)
Nearest computed pipe diameter = 6.00(In.)
Calculated individual pipe flow = 1.925(CFS)
Normal flow depth in pipe = 4.79(In.)
Flow top width inside pipe = 4.81(In.)
Critical depth could not be calculated.
Pipe flow velocity = 11.93(Ft/s)
Travel time through pipe = 0.95 min.
Time of concentration (TC) = 10.26 min.
+++++++++++++++++++++++++±++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 302.000 to Point/Station 303.000
**** SUBAREA FLOW ADDITION ****
USER INPUT of soil data for subarea
Runoff Coefficient = 0.451
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.590
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.410
RI index for soil(AMC 1) = 39.21
� Pervious area fraction = 0.850; Impervious fraction = 0.150
Time of concentration = 10.26 min.
Rainfall intensity = 1.953(In/Hr) for a 2.0 year storm
Subarea runoff = 0.105(CFS) for 0.160(Ac.)
Total runoff = 2.030(CFS) Total area = 2.090(Ac.)
End of computations, total study area = 2.09 (Ac.)
The following figures may
be used for a unit hydrograph study of the same area.
Area averaged pervious area fraction(Ap) = 0.638
Area averaged RI index number = 69.9
�
2
•
� lO-YEAR
•
• Riverside County Rational Hydrology Program
CIVILCADD/CIVILDESIGN Engineering Software,(c) 1989 - 2005 Version 7.1.
Rational Hydrology Study Date: 11/26/08 File:AREACP10.out
ttm 30434 PROPOSED CONDITION HYDROLOGY
RATIONAL METHOD ANALYSIS, 10-YEAR STORM EVENT
FILENAME: AREACP100
********* Hydrology Study Control Information **********
English (in-lb) Units used in input data file
------------------------------------------------------------------------
Program License Serial Number 6045
------------------------------------------------------------------------
Rational Method Hydrology Program based on
Riverside County Flood Control & Water Conservation District
1976 hydrology manual
Storm event (year) = 10.00 Antecedent Moisture Condition = 2
2 year, 1 hour precipitation = 0.550(In.)
100 year, 1 hour precipitation = 1.200(In.)
� Storm event year = 10.0
Calculated rainfall intensity data:
1 hour intensity = 0.817(In/Hr)
Slope of intensity duration curve = 0:5500
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 301.000 to Point/Station 302.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 402.000(Ft.)
Top (of initial area) elevation = 1235.000(Ft.)
Bottom (of initial area) elevation = 1222.000(Ft.)
Difference in elevation = 13.000(Ft.)
Slope = 0.03234 s(percent)= 3.23
TC = k{0.426)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 9.314 min.
Rainfall intensity = 2.277(In/Hr) for a 10.0 year storm
USER INPUT of soil data for subarea
Runoff Coefficient = 0.791
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.220
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.780
RI index for soil(AMC 2) = 70.75
Pervious area fraction = 0.620; Impervious fraction = 0.380
Initial subarea runoff = 3.477(CFS)
Total initial stream area = 1.930(Ac.)
� Pervious area fraction = 0.620
1
� ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 302.000 to Point/Station 303.000
**** PIPEFLOW TRAVEL TIME (Program estimated size) ****
Upstream point/station elevation = 1217.000(Ft.)
Downstream point/station elevation = 1137.000(Ft.)
Pipe length = 649.00(Ft.) Manning's N= 0.013 .
No. of pipes = 1 Required pipe flow = 3.477(CFS)
Nearest computed pipe diameter = 9.00(In.)
Calculated individual pipe flow = 3.477(CFS)
Normal flow depth in pipe = 5.02(In.)
Flow top width inside pipe = 8.94(In.)
Critical depth could not be calculated..
Pipe flow velocity = 13.73(Ft/s)
Travel time through pipe = 0.79 min.
Time of concentration (TC) = 10.10 min.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 302.000 to Point/Station 303.000
**** SUBAREA FLOW ADDITION ****
USER INPUT of soil data for subarea
Runoff Coefficient = 0.673
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.590
Decimal fraction soil group C= 0.000 ,
Decimal fraction soil group D= 0.410
RI index for soil(AMC 2) = 59.21
Pervious area fraction = 0.850; Impervious fraction = 0.150
� Time of concentration = 10.10 min.
Rainfall intensity = 2.178(In/Hr) for a 10.0 year storm
Subarea runoff = 0.235(CFS) for 0.160(Ac.)
Total runoff = 3.712(CFS) Total area = 2.090(Ac.)
End of computations, total study area = 2.09 (Ac.)
The following figures may
be used for a unit hydrograph study of the same area.
Area averaged pervious area fraction(Ap) = 0.638
Area averaged RI index number = 69.9
�
2
�
� lOO-YEAR
�
� Riverside County Rational Hydrology Program
CIVILCADD/CIVILDESIGN Engineering Software,(c) 1989 - 2005 Version 7.1
Rational Hydrology Study Date: 11/26/08 File:AREACP100.out
------------------------------------------------------------------------
ttm 30434 PROPOSED CONDITION HYDROLOGY
RATIONAL METHOD ANALYSIS, 100-YEAR STORM EVENT
FILENAME: AREACP100
********* Hydrology Study Control Information **********
English (in-lb) Units used in input data file
------------------------------------------------------------------------
Program License Serial Number 6045
------------------------------------------------------------------------
Rational Method Hydrology Program based on
Riverside County Flood Control & Water Conservation District
1978 hydrology manual
Storm event (year) = 100.00 Antecedent Moisture Condition = 2
2 year, 1 hour precipitation = 0.550(In.)
100 year, 1 hour precipitation = 1.200(In.)
Storm event year = 100.0
Calculated rainfall intensity,data:
1 hour intensity = 1.200(In/Hr)
Slope of intensity duration curve = 0.5500
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 301.000 to Point/Station 302.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 402.000(Ft.)
Top (of initial area) elevation = 1235.000(Ft.)
Bottom (of initial area) elevation = 1222.000(Ft.)
Difference in elevation = 13.000(Ft.)
Slope = 0.03234 s(percent)= 3.23
TC = k(0.426)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 9.314 min.
Rainfall intensity = 3.343(In/Hr) for a 100.0 year storm
USER INPUT of soil data for subarea
Runoff Coefficient = 0.821 �
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.220
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.780
RI index for soil(AMC 2) = 70.75
Pervious area fraction = 0.620; Impervious fraction = 0.380
Initial subarea runoff = 5.297(CFS)
Total initial stream area = 1.930(Ac.)
Pervious area fraction = 0.620
1
� ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 302.000 to Point/Station 303.000
**** PIPEFLOW TRAVEL TIME (Program estimated size) ****
Upstream point/station elevation = 1217.000(Ft.)
Downstream point/station elevation = 1137.000(Ft.)
Pipe length = 649.00(Ft.) Manning's N= 0.013
No. of pipes = 1 Required pipe flow = 5.297(CFS)
Nearest computed pipe diameter = 9.00(In.)
Calculated individual pipe flow = 5.297(CF$)
Normal flow depth in pipe = 6.75(In.)
Flow top width inside pipe = 7.79(In.)
Critical depth could not be calculated.
Pipe flow velocity = 14.90(Ft/s)
Travel time through pipe = 0.73 min.
Time of concentration (TC) = 10.04 min.
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++.+
Process from Point/Station 302.000 to Point/Station 303.000
**** SUBAREA FLOW ADDITION ****
USER INPUT of soil data for subarea
Runoff Coefficient = 0.730
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.590
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.910
RI index for soil(AMC 2) = 59.21
Pervious area fraction = 0.850; Impervious fraction = 0.150
Time of concentration = 10.09 min.
Rainfall intensity = 3.208(In/Hr) for a 100.0 year storm
Subarea runoff = 0.375(CFS) for 0.160(Ac.)
Total runoff = 5.672(CFS) Total area = 2.090(Ac.)
End of computations, total study area = 2.09 (Ac.)
The following figures may
be used for a unit hydrograph study of the same area.
Area averaqed pervious area fraction(Ap) = 0.638
Area averaged RI index number = 69.9
2
�
� APPENDIX B .4: RATIONAL METHOD ANALYSIS� AREA "D"
�
�
� Z-YEAR
•
� Riverside County Rational Hydrology Program
CIVILCADD/CIVILDESIGN Engineering Software,(c) 1989 - 2005 Version 7.1
Rational Hydrology Study Date: 11/26/08 File:AREADP2.out
------------------------------------------------------------------------
TTM 30434 PROPOSED CONDITION HYDROLOGY
RATIONAL METHOD ANALYSIS, 2-YEAR STORM EVENT
FILENAME: AREADP2
------------------------------------------------------------------------
********* Hydrology Study Control Information **********
English (in-lb) Units used in input data file
Program License Serial Number 6045
------------------------------------------------------------------------
Rational Method Hydrology Program based on
Riverside County Flood Control & Water Conservation District
1978 hydrology manual
Storm event (year) = 2.00 Antecedent Moisture Condition = 1
2 year, 1 hour precipitation = 0.550(In.)
100 year, 1 hour precipitation = 1.200(In.)
Storm event year = 2.0
� Calculated rainfall intensity data:
1 hour intensity = 0.550(In/Hr)
Slope of intensity duration curve = 0.5500
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 401.000 to Point/Station 402.000
**** INITIAL AREA EVALOATION ****
Initial area flow distance = 592.000(Ft.)
Top (of initial area) elevation = 1185.000(Ft.)
Bottom (of initial area) elevation = 1148.000(Ft.)
Difference in elevation = 37.000(Ft.)
Slope = 0.06250 s(percent)= 6.25
TC = k(0.980)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 10.740 min.
Rainfall intensity = 1.417(In/Hr) for a 2.0 year storm
SINGLE FAMILY (1 Acre Lot)
Runoff Coefficient = 0.571 �
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.000
Decimal fraction soil group C= 0.590
Decimal fraction soil group D= 0.410
RI index for soil(AMC 1) = 52.75
Pervious area fraction = 0.800; Impervious fraction = 0.200
Initial subarea runoff = 2.418(CFS)
Total initial stream area = 2.990(Ac.)
� Pervious area fraction = 0.800
End of computations, total study area = 2.99 (Ac.)
1
� The following figures may
be used for a unit hydrograph study of the same area.
Area averaged pervious area fraction(Ap) = 0.800
Area averaged RI index number = 71.5
�
•
2
�
� IO-YEAR
�
� Riverside County Rational Hydrology Program
CIVILCADD/CIVILDESIGN Engineering Software,(c) 1969 - 2005 Version 7.1
Rational Hydrology Study Date: 11/26/06 File:AREADP10.out
TTM 30434 PROPOSED CONDITION HYDROLOGY
RATIONAL METHOD ANALYSIS, 10-YEAR STORM EVENT
FILENAME: AREADP100
------------------------------------------------------------------------
********* Hydrology Study Control Information **********
English (in-lb) Units used in input data file
------------------------------------------------------------------------
Program License Serial Number 6045
------------------------------------------------------------------------
Rational Method Hydrology Program based on
Riverside County Flood Control & Water Conservation District
1978 hydrology manual
Storm event (year) = 10.00 Antecedent Moisture Condition = 2
2 year, 1 hour precipitation = 0.550(In.)
100 year, 1 hour precipitation = 1,200(In.)
� Storm even,t year = 10.0
Calculated rainfall intensity data:
1 hour intensity = 0.817(In/Hr)
Slope of intensity duration curve = 0.5500
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 401.000 to Point/Station 402.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 592.000(Ft.)
Top (of initial area) elevation = 1185.000(Ft.)
Bottom (of initial area),elevation = 1148.000(Ft.)
Difference in elevation = 37.000(Ft.)
Slope = 0.06250 s(percent)= 6.25
TC = k(0.480)*[(length^3)/(elevation change)]^0.2 �
Initial area time of concentration = 10.790 min.
Rainfall intensity = 2.106(In/Hr) for a 10.0 year storm
SINGLE FAMILY (1 Acre Lot)
Runoff Coefficient = 0.755
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 0.000
Decimal fraction soil group C= 0.590
Decimal fraction soil group D= 0.910
RI index for soil(AMC 2) = 71.46
Pervious area fraction = 0.800; Impervious fraction = 0.200
Initial subarea runoff = 4.751(CFS)
� Total initial stream area = 2.990(Ac.)
Pervious area fraction = 0.800
End of computations, total study area = 2.99 (Ac.)
1
� The following figures may
be used for a unit hydrograph study of the same area.
Area averaged pervious area fraction(Ap) = 0.800
Area averaged RI index number = 71.5
�
�
2
•
• lOO-YEAR
•
• Riverside County Rational Hydrology Program
CIVILCADD/CIVILDESIGN Engineering Software,(c) 1989 - 2005 Version 7.1
Rational Hydrology Study Date: 11/26/08 File:AREADP100.out
------------------------------------------------------------------------
TTM 30434 PROPOSED CONDITION HYDROLOGY
RATIONAL METHOD ANALYSI_S, 100-YEAR STORM EVENT
FILENAME: AREADP100
------------------------------------------------------------------------
********* Hydrology Study Control Information **********
English (in-lb) Units used in input data file
------------------------------------------------------------------------
Program License Serial Number 6045
------------------------------------------------------------------------
Rational Method Hydrology Program based on
Riverside County Flood Control & Water Conservation District
1978 hydrology manual
Storm event (year) = 100.00 Antecedent Moisture Condition = 2
2 year, 1 hour precipitation = 0.550(In.)
100 year, 1 hour precipitation = 1.200(In.)
Storm event year = 100.0
• Calculated rainfall intensity data:
1 hour intensity = 1.200(In/Hr)
Slope of intensity duration curve = 0.5500
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 401.000 to Point/Station 402.000
**** INITIAL AREA EVALUATION ****
Initial area flow distance = 592.000(Ft.)
Top (of initial area) elevation = 1185.000(Ft.)
Bottom (of initial area) elevation = 1148.000(Ft.)
Difference in elevation = 37.000(Ft.)
Slope = 0.06250 s(percent)= 6.25
TC = k(0.480)*[(length^3)/(elevation change)]^0.2
Initial area time of concentration = 10.740 min.
Rainfall intensity = 3.091(In/Hr) for a 100.0 year storm
SINGLE FAMILY (1 Acre Lot)
Runoff Coefficient = 0.794
Decimal f.raction soil group A= 0.000
Decimal fraction soil group B= 0.000
Decimal fraction soil group C= 0.590
Decimal fraction soil group D= 0.410
RI index for soil(AMC 2) = 71.46
Pervious area fraction = 0.800; Impervious fraction = 0.200
Initial subarea runoff = 7.340(CFS)
Total initial stream area = 2.990(Ac.)
� Pervious area fraction = 0.800
End of computations, total study area = 2.99 (Ac.)
1
• The following figures may
be used for a unit hydrograph study of the same area.
Area averaged pervious area fraction(Ap) = 0.800
Area averaged RI index number = 71.5
•
•
2
•
• APPENDIX A: PRE-PROJECT CONDITION ONSITE UNIT HYDROGRAPH HYDROLOGY
•
•
• APPENDIX A.1: UNIT HYDROGRAPH METHOD ANALYSIS, OVERALL AREA
•
•
� 2-YEAR� 24-HouR
•
U n i t H y d r o g r a p h A n a 1 y s i s
\. _
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2004, Version 7.0
Study date 12/04/08 File: EXIST242.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
------------------------------------------------------------------------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6045
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
TTM 30434 EXISTING CONDITION HYDROLOGY
UNIT HYDROGRAPH ANALYSIS, 2-YEAR STORM EVENT
FILENAME: EXIST
--------------------------------------------------------------------
• Drainage Area = 40.45(Ac.) = 0.063 Sq. Mi. -
Drainage Area for Depth-Area Areal Adjustment = 40.45(Ac.) 0.063 Sq.
- Mi.
Length along longest watercourse = 2187.00(Ft.)
Length along longest watercourse measured to centroid = 949.00(Ft.)
Length along longest watercourse = 0.414 Mi.
Length along longest watercourse measured to centroid = 0.180 Mi.
Difference in elevation = 136.00(Ft.)
Slope along watercourse = 328.3402 Ft./Mi.
Average Manning's 'N' = 0.030
Lag time = 0.089 Hr.
Lag time = 5.35 Min.
250 of lag time = 1.34 Min.
40s of lag time = 2.14 Min.
Unit time = 5.00 Min.
Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
40.45 1.80 72.81
100 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
40.45 4.50 182.03
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 1.800(In)
�! Area Averaqed 100-Year,Rainfall = 4.500(In)
1
• Point rain (area averaged) = 1.800(In)
Areal adjustment factor = 99.99 0
Adjusted average point rain = 1.800(In)
Sub-Area Data:
Area(Ac.) Runoff Index Impervious $
40.450 81.91 0.040
Total Area Entered = 40.45(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Areao F
AMC2 AMC-1 (In/Hr) (Dec.$) (In/Hr) (Dec.) (In/Hr)
81.9 65.7 0.409 0.040 0.394 1.000 0.394
Sum (F) = 0.394
Area averaged mean soil loss (F) (In/Hr) = 0.394
Minimum soil loss rate ((In/Hr)) = 0.197
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.868
---------------------------------------------------------------------
U n i t H y d r o g r a p h
FOOTHILL S-Curve
--------------------------------------------------------------------
Unit Hydrograph Data
---------------------------------------------------------------------
Unit time period Time � of lag Distribution Unit Hydrograph
(hrs) Graph o (CFS)
---------------------------------------------------------------------
1 0.083 93.387 12.218 4.981
2 0.167 186.774 54.611 22.263
• 3 0.250 280.161 19.842 8.089
4 0.333 373.598 8.188 3.338
5 0.417 466.934 3.220 1.313
6 0.500 560.321 0.980 0.399
7 0.583 653.708 0.635 0.259
8 0.667 747.095 0.306 0.125
Sum = 100.000 Sum= 40.766
-----------------------------------------------------------------------
Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective
(Hr.) Percent (In/Hr) Max � Low (In/Hr)
1 0.08 0.07 0.014 0.698 0.012 0.00
2 0.17 0.07 0.014 0.696 0.012 0.00
3 0.25 0.07 0.014 0.693 0.012 0.00
4 0.33 0.10 0.022 0.690 0.019 0.00
5 0.42 0.10 0.022 0.688 0.019 0.00
6 0.50 0.10 0.022 0.685 0.019 0.00
7 0.58 0.10 0.022 0.682 0.019 0.00
8 0.67 0.10 0.022 0.680 0.019 0.00
9 0.75 0.10 0.022 0.677 0.019 0.00
10 0.83 0.13 0.029 0.674 0.025 0.00 �
11 0.92 0.13 0.029 0.672 0.025 0.00
12 1.00 0.13 0.029 0.669 0.025 0.00
13 1.08 0.10 0.022 0.666 0.019 0,00
14 1.17 0.10 0.022 0.664 0.019 0.00
15 1.25 0.10 0.022 0.661 0.019 0.00
16 1.33 0.10 0.022 0.658 0.019 0.00
17 1.42 0.10 0.022 0.656 0.019 0.00
18 1.50 0.10 0.022 0.653 0.019 , 0.00
• 19 1.58 0.10 0.022 0.651 0.019 0.00
20 1.67 0.10 0.022 0.648 0.019 0.00
2
• 21 1.75 0.10 0.022 0.645 0.019 0.00
22 1.83 0.13 0.029 0.643 0.025 0.00
23 1.92 0.13 0.029 0.640 0.025 0.00
24 2.00 0.13 0.029 0.638 0.025 0.00
25 2.08 0.13 0.029 0.635 0.025 0.00
26 2.17 0.13 0.029 0.633 0.025 0.00
27 2.25 0.13 0.029 0.630 0.025 0.00
28 2.33 0.13 0.029 0.627 0.025 0.00
29 2.42 0.13 0.029 0.625 0.025 0.00
30 2.50 0.13 0.029 0.622 0.025 0.00
31 2.58 0:17 0.036 0.620 0.031 0.00
32 2.67 0.17 0.036 0.617 0.031 0.00
33 2.75 0.17 0.036 0.615 0.031 0.00
34 2.83 0.17 0.036 0.612 0.031 0.00
35 2.92 0.17 0.036 0.610 0.031 0.00
36 3.00 0.17 0.036 0.607 0.031 0.00
37 3.08 0.17 0.036 0.605 0.031 0.00
38 3.17 0.17 0.036 0.602 0.031 0.00
39 3.25 0.17 0.036 0.600 0.031 0.00
40 3.33 0.17 0.036 0.597 0.031 0.00
41 3.42 0.17 0.036 0.595 0.031 0.00
42 3.50 0.17 0.036 0.592 0.031 0.00
43 3.58 0.17 0.036 0.590 0.031 0.00
44 3.67 0.17 0.036 0.587 0.031 0.00
45 3.75 0.17 0.036 0.585 0.031 0.00
46 3.83 0.20 0.043 0.582 0.037 0.01
47 3.92 0.20 0.043 0.580 0.037 0.01
48 4.00 0.20 0.043 0.577 0.037 0.01
49 4.08 0.20 0.043 0.575 0.037 0.01
50 4.17 0.20 0.043 0.572 0.037 0.01
51 4.25 0.20 0.043 0.570 0.037 0.01
• 52 4.33 0.23 0.050 0.568 0.044 0.01
53 4.42 0.23 0.050 0.565 0.094 0.01
54 9.50 0.23 0.050 0.563 0.044 0.01
55 4.58 0.23 0.050 0.560 0.044 0.01
56 4.67 0.23 0.050 0.558 0.044 0.01
57 4.75 0.23 0.050 0.555 0.044 0.01
58 4.83 0.27 0.058 0.553 0.050 0.01
59 4.92 0.27 0.058 0.551 0.050 0.01
60 5.00 0.27 0.058 0.548 0.050 0.01
61 5.08 0.20 0.043 0.546 0.037 0.01
62 5.17 0.20 0.043 0.544 0.037 0.01
63 5.25 0.20 0.043 0.541 0.037 0.01
64 5.33 0.23 0.050 0.539 0.044 0.01
65 5.42 0.23 0.050 0.536 0.044 0.01
66 5.50 0.23 0.050 0.534 0.044 0.01
67 5.58 0.27 0.058 0.532 0.050 0.01
68 5.67 0.27 0.058 0.529 0.050 0.01
69 5.75 0.27 0.058 0.527 0.050 0.01
70 5.83 0.27 0.058 0.525 0.050 0.01
71 5.92 0.27 0.058 0.522 0.050 0.01
72 6.00 . 0.27 0.058 0.520 0.050 0.01
73 6.08 0.30 0.065 0.518 0.056 0.01
74 6.17 0.30 0.065 0.515 0.056 0.01
75 6.25 0.30 0.065 0.513 0.056 0.01
76 6.33 0.30 0.065 0.511 0.056 0.01
77 6.42 0.30 0.065 0.509 0.056 0.01
78 6.50 0.30 0.065 0.506 0.056 0.01�
79 6.58 0.33 0.072 0.504 0.062 0.01
80 6.67 0.33 0.072 0.502 0.062 0.01
• 81 6.75 0.33 0.072 0.500 0.062 0.01
82 6.83 0.33 0.072 0.497 0.062 0.01
83 6.92 0.33 0.072 0.495 0.062 0.01
3
• 84 7.00 0.33 0.072 0.493 0.062 0.01
85 7.08 0.33 0.072 0.491 0.062 0.01
86 7.17 0.33 0.072 0.488 0.062 0.01
87 7.25 0.33 0.072 0.986 0.062 0.01
88 7.33 0.37 0.079 0.484 0.069 0.01
89 7.92 0.37 0.079 0.482 0.069 0.01
90 7.50 0.3� 0.079 0.479 0.069 0.01
91 7.58 0.40 0.086 0.477 0.075 0.01
92 7.67 0.40 0.086 0.475 0.075 0.01
93 7.75 0.40 0.086 0.473 0.075 0.01
94 7.83 0.43 0.094 0.471 0.081 0.01
95 7.92 0.43 0.094 0.468 0.081 0.01
96 8.00 0.43 0.094 0.466 0.081 0.01
97 8.08 0.50 0.108 0.469 0.094 0.01
98 8.17 0.50 0.108 0.462 0.094 0.01
99 8.25 0.50 0.108 0.460 0.094 0.01
100 8.33 0.50 0.108 0.458 0.094 0.01
101 8.42 0.50 0.108 0.456 0.094 0.01.
102 8.50 0.50 0.108 0.453 0.099 0.01
103 8.58 0.53 0.115 0.951 0.100 0.02
104 8.67 0.53 0.115 0.449 0.100 0.02
105 8.75 0.53 0.115 0.447 0.100 0.02
106 8.83 0.57 0.122 0.445 0.106 0.02
107 8.92 0.57 0.122 0.443 0.106 0.02
108 9.00 0.57 0.122 0.491 0.106 0.02
109 9.08 0.63 0.137 0.439 0.119 0.02
110 9.17 0.63 0.137 0.437 0.119 0.02
111 9.25 0.63 0.137 0.434 0.119 0.02
112 9.33 0.67 0.144 0.432 0.125 0.02
113 9.42 0.67 0.144 0.430 0.125 0.02
114 9.50 0.67 0.144 0.428 0.125 0.02
� 115 9.58 0.70 0.151 0.426 0.131 0.02
116 9.67 0.7.0 0.151 0.429 0.131 0.02
117 9.75 0.70 0.151 0.422 0.131 0.02
118 9.83 0.73 0.158 0.420 0.137 0.02
119 9.92 0.73 0.158 0.418 0.137 0.02
120 10.00 0.73 0.158 0.416 0.137 0.02
121 10.08 0.50 0.108 0.414 0.094 0.01
122 10.17 0.50 0.108 0.412 0.094 0.01
123 10.25 0.50 0.108 0.410 0.094 0.01
124 10.33 0.50 0.108 0.408 0.094 0.01
125 10.42 0.50 0.108 0.406 0.094 0.01
126 10.50 0.50 0.108 0.404 0.094 0.01
127 10.58 0.67 0.144 0.402 0.125 0.02
128 10.67 0.67 0.144 0.400 0.125 0.02
129 10.75 0.67 0.144 0.398 0.125 0.02
130 10.83 0.67 0.144 0.396 0.125 0.02
131 10.92 0.67 0.144 0.394 0.125 0.02
132 11.00 0.67 0.144 0.392 0.125 0.02
133 11.08 0.63 0.137 0.390 0.119 0.02
134 11.17 0.63 0.137 0.389 0.119 0.02
135 11.25 0.63 0.137 0.387 0.119 0.02
136 11.33 0.63 0.137 0.385 0.119 0.02
137 11.42 0.63 0.137 0.383 0.119 0.02.
138 11.50 0.63 0.137 0.381 0.119 0.02
139 11.58 0.57 0.122 0.379 0.106 0.02
140 11.67 0.57 0.122 0.377 0.106 0.02
141 11.75 0.57 0.122 0.375 0.106 0.02
142 11.83 0.60 0.130 0.373 0.112 0.02
143 11.92 0.60 0.130 0.371 0.112 0.02
144 12.00 0.60 0.130 0.370 0.112 0.02
• 145 12.08 0.83 0.180 0.368 0.156 0.02
146 12.17 0.83 0.180 0.366 0.156 0.02
4
S 147 12.25 0.83 0.180 0.364 0.156 0.02
148 12.33 0.87 0.187 0.362 0.162 0.02
149 12.42 0.87 0.187 0.360 0.162 0.02
150 12.50 0.87 0.187 0.359 0.162 0.02
151 12.58 0.93 0.202 0.357 0.175 0.03
152 12.67 0.93 0.202 0.355 0.175 -0.03
153 12.75 0.93 0.202 0.353 0.175 0.03
154 12.83 0.97 0.209 0.351 0.181 0.03
155 12.92 0.97 0.209 . 0.350 0.181 0.03
156 13.00 0.97 0.209 0.348 0.181 0.03
157 13.08 1.13 0.245 0.346 0.212 0.03
158 13.17 1.13 0.245 0.344 0.212 0.03
159 13.25 1.13 0.245 0.343 0.212 0.03
160 13.33 1.13 0.245 0.341 0.212 0.03
161 13.42 1.13 0.245 0.339 0.212 0.03
162 13.50 1.13 0.245 0.337 0.212 0.03
163 13.58 0.77 0.166 0.336 0.144 0.02
164 13.67 0.77 0.166 0.334 0.144 0.02
165 13.75 0.77 0.166 0.332 0.144 0.02
166 13.83 0.77 0.166 0.331 0.144 0.02
167 13.92 0.77 0.166 0.329 0.144 0.02
168 19.00 0.77 0.166 0.327 0.144 0.02
169 14.08 0.90 0.194 0.326 0.169 0.03
170 14.17 0.90 0.194 0.324 0.169 0.03
171 14.25 0.90 0.194 0.322 0.169 0.03
172 14.33 0.87 0.187 0.321 0.162 0.02
173 14.42 0.87 0.187 0.319 0.162 0.02
174 14.50 0.87 0.187 0.317 0.162 0.02
175 14.58 0.87 0.187 0.316 0.162 0.02
1�6 14.67 0.87 0.187 0.314 0.162 0.02
� 177 14.75 0.87 0.187 0.313 0.162 0.02
178 14.83 0.83 0:180 0.311 0.156 0.02
179 14.92 0.83 0.180 0.309 0..156 0.02
180 15.00 0.83 0.180 0.308 0.156 0.02 �
181 15.08 0.80 0.173 0.306 0.150 0.02
182 15.17 0.80 0.173 0.305 0.150 0.02
183 15.25 0.80 0.173 0.303 0.150 0.02
184 15.33 0.77 0.166 0.301 0.144 0.02
185 15.42 0.77 0.166 0.300 0.144 0.02
186 15.50 0.77 0.166 0.298 0.144 0.02
187 15.58 0.63 0.137 0.297 0.119 0.02
188 15.67 0.63 0.137 0.295 0.119 0.02
189 15.75 0.63 0.137 0.294 0.119 0.02
190 15.83 0.63 0.137 0.292 0.119 0.02
191 15.92 0.63 0.137 0.291 0.119 0.02
192 16.00 0.63 0.137 0.289 0.119 0.02
193 16.08 0.13 0.029 0.288 0:025 0.00
194 16.17 0.13 0.029 0.286 0.025 0.00
195 16.25 0.13 0.029 0.285 0.025 0.00
196 16.33 0.13 0.029 0.283 0.025 0.00
197 16.42 0.13 0.029 0.282 0.025 0.00
198 16.50 0.13 0.029 0.281 0.025 0.00
199 16.58 0.10 0.022 0.279 0.019 0.00
200 16.67 0.10 0.022 0.278 0.019 0.00
201 16.75 0.10 0.022 0.276 0.019 0.00
202 16.83 0.10 0.022 0.275� 0.019 0.00
203 16.92 0.10 0.022 0.274 0.019 0.00
204 17.00 0.10 0.022 0.272 0.019 0.00
205 17.08 0.17 0.036 0.271 0.031 0.00.
206 17.17 0.17 0.036 0.269 0.031 0.00
• 207 17.25 0.17 0.036 0.268 0.031 0.00
208 17.33 0.17 0.036 0.267 0.031 0.00
209 17.42 0.17 0.036 0.265 0.031 0.00
5
. 210 17.50 0.17 0.036 0.264 0.031 0.00
211 17.58 0.17 0.036 0.263 0.031 0.00
212 17.67 0.17 0.036 0.261 0.031 0.00
213 17.75 0.17 0.036 0.260 0.031 0.00
214 17.83 0.13 0.029 0.259 0.025 0.00
215 17.92 0.13 0.029 0.258 0.025 0.00
216 18.00 0.13 0.029 0:256 0.025 0.00
217 18.08 0.13 0.029 0.255 0.025 0.00
218 18.17 0.13 0.029 0.254 0.025 0.00
219 18.25 0.13 0.029 0.253 0.025 0.00
220 18.33 0.13 0.029 0.251 0.025 0.00
221 18.92 0.13 0.029 0.250 0.025 0.00
222 18.50 0.13 0.029 0.249 0.025 0.00
223 18.58 0.10 0.022 0.248 0.019 0.00
224 18.67 0.10 0.022 0.246 0.019 0.00
225 18.75 0.10 0.022 0.245 0.019 0.00
226 18.83 0.07 0.014 0.244 0.012 0.00
227 18.92 0.07 0.014 0.243 0.012 0.00
228 19.00 0.07 0.014 0.292 0.012 0.00
229 19.08 0.10 0.022 0.291 0.019 0.00
230 19.17 0.10 0.022 0.240 0.019 0.00
231 19.25 0.10 0.022 0.238 0.019 0.00
232 19.33 0.13 0.029 0.237 0.025 0.00
233 19.42 0.13 0.029 0.236 0.025 0.00
234 19.50 0.13 0.029 0.235 0.025 0.00
235 19.58 0.10 0.022 0.234 0.019 0.00
236 19.67 0.10 0.022 0.233 0.019 0.00
237 19.75 0.10 0.022 0.232 0.019 0.00
238 19.83 0.07 0.014 0.231 0.012 0.00
239 19.92 0.07 0.014 0.230 0.012 0.00
240 20.00 0.07 0.014 0.229 0.012 0.00
• 241 20.08 0.10 0.022 0.228 0.019 0.00
242 20.17 0.10 0.022 0.227 0.019 0.00
243 20.25 0.10 0.022 0.226 0.019 0.00
244 20.33 0.10 0.022 0.225 0.019 0.00
245 20.42 0.10 0.022 0.224 0.019 0.00
246 20.50 0.10 0.022 0.223 0.019 -0.00
247 20.58 0.10 0.022 0.222 0.019 0.00
248 20.67 0.10 0.022 0.221 0.019 0.00
249 20.75 0.10 0.022 0.220 0.019 0.00
250 20.83 0.07 0.014 0.219 0.012 0.00
251 20.92 0.07 0.014 0.218 0.012 0.00
252 21.00 0.07 0.014 0.217 0.012 0.00
253 21.08 0.10 0.022 0.217 0.019 0.00
254 21.17 0.10 0.022 0.216 0.019 0.00
255 21.25 0.10 0.022 0.215 0.019 0.00
256 21.33 0.07 0.014 0.214 0.012 0.00
257 21.42 0.07 0.014 0.213 0.012 0.00
258 21.50 0.07 0.014 0.212 0.012 0.00
259 21.58 0.10 0.022 0.212 0.019 0.00
260 21.67 0.10 0.022 0.211 0.019 0.00
261 21.75 0.10 0.022 0.210 0.019 0.00
262 21.83 0.07 0.014 0.209 0.012 0.00 �
263 21.92 0.07 0.014 0.209 0.012 0.00
264 22.00 0.07 0.014 0.208 0.012 0.00
265 22.08 0.10 0.022 0.207 0.019 0.00
266 22.17 0.10 0.022 0.207 0.019 0.00
267 22.25 0.10 0.022 0.206 0.019 0.00
268 22.33 0.07 0.014 0.205 0.012 0.00
269 22.42 0.07 0.014 0.205 0.012 0.00
270 22.50 0.07 0.014 0.204 0.012 0.00
• 271 22.58 0.07 0.014 0.204 0.012 0.00
272 22.67 0.07 0.014 0.203 0.012 0.00
6
• 273 22.75 0.07 0.014 0.202 0.012 0.00
274 22.83 0.07 0.014 0.202 0.012 0.00
275 22.92 0.07 0.014 0.201 0.012 0.00
276 23.00 0.07 0.014 0.201 0.012 0.00
277 23.08 0.07 0.014 0.200 0.012 0.00.
278 23.17 0.07 0.014 0.200 0.012 0.00
279 23.25 0.07 0.014 0.200 0.012 0.00
280 23.33 0.07 0.014 0.199 0.012 0.00
281 23.42 0.07 0.014 0.199 0.012 0.00
282 23.50 0.07 0.014 0.198 0.012 0.00
283 23.58 0.07 0.014 0.198 0.012 0.00
284 23.67 0.07 0.014 0.198 0.012 0.00
285 23.75 0.07 0.014 0.198 0.012 0.00
286 23.83 0.07 0.014 0.197 0.012 0.00
287 23.92 0.07 0.014 0.197 0.012 0.00
288 24.00 0.07 0.014 0.197 0.012 0.00
Sum = 100.0 Sum = 2.9
Flood volume = Effective rainfall 0.24(In)
times area 90.5(Ac.)/[(In)/(Ft.)] = 0.8(Ac.Ft)
Total soil loss = 1.56(In)
Total soil loss = 5.266(Ac.Ft)
Total rainfall = 1.80(In)
Flood volume = 34884.9 Cubic Feet
Total soil loss = 229394.5 Cubic Feet
Peak flow rate of this hydrograph = 1.316(CFS)
--------------------------------------------------------------------
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
--------------------------------------------------------------------
• Hydrograph in 5 Minute intervals ((CFS))
--------------------------------------------------------------------
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5 10.0
-----------------------------------------------------------------------
0+ 5 0.0001 0.01 Q I I I I
0+10 0.0004 0.05 Q I I I I
0+15 0.0009 0.07 Q I I I I
0+20 0.0014 0.08 Q I I I I
0+25 0.0021 0.10 Q I I I I
0+30 0.0029 0.11 Q I I I I
0+35 0.0037 0.11 Q I I I I
0+40 0.0045 0.12 Q I I I I
0+45 0.0053 0.12 Q I I I I
0+50 0.0061 0.12 Q I I I I
0+55 0.0071 0.14 Q I I I I
1+ 0 0.0081 0.15 Q I I I I
1+ 5 0.0091 0.15 Q I I I I
1+10 0.0100 0.13 Q I I I I
1+15 0.0108 0.12 Q I I I I
1+20 0.0117 0.12 Q I I I I
1+25 0.0125 0.12 Q I I I I
1+30 0.0133 0.12 Q I I I I
1+35 0.0141 0.12 Q I I I I
1+40 0.0149 0.12 Q I I I I
1+45 0.0157 0.12 Q I I I I
1+50 0.0165 0.12 Q I I I I
1+55 0.0175 0.14 Q I I I I
2+ 0 0.0185 0.15 Q I I I I
S 2+ 5 0.0196 0.15 Q I I I I
2+10 0.0206 0.15 QV I I I I
2+15 0.0217 0.15 QV I I I I
7
2+20 0.0228 0.15 QV I I I I
• 2+25 0.0238 0.16 QV I I I I.
2+30 0.0249 0.16 QV I I I I
2+35 0.0260 0.16 QV I I I I
2+40 0.0273 0.18 QV I I I I
2+45 0.0286 0.19 4U I I I I
2+50 0.0299 0.19 QV I I I I
2+55 0.0312 0.19 QV I I I I
3+ 0 0.0325 0.19 QV I I I I
3+ 5 0.0339 0.19 QV I I I I
3+10 0.0352 0.19 QV I I I I
3+15 0.0365 0.19 QV I I I I
3+20 0.0379 0.19 QV I I I I
3+25 0.0392 0.19 QV I I I I
3+30 0.0405 0.19 Q V I I I I
3+35 0.0419 0.19 Q V I I I I
3+40 0.0432 0.19 Q V I I I I
3+45 0.0445 0.19 Q V I I I I
3+50 0.0459 0.20 Q V I ( I I
3+55 0.0474 0.22 Q V I I I I
4+ 0 0.0490 0.23 Q v I I I I
4+ 5 0.0506 0.23 Q V I I I I
4+10 0.0522 0.23 Q V I I I I
4+15 0.0538 0.23 Q V I I I I
4+20 0.0554 0.24 Q V I I I I
4+25 0.0572 0.26 14U I I I I
4+30 0.0590 0.27 14V I I I I
4+35 0.0609 0.27 14 V I I I 1
4+40 0.0627 0.27 IQ V I I I I
4+45 0.0646 0.27 14 V I I I I
4+50 0.0665 0.28 14 V I I I I
• 4+55 0.0686 0.30 14 U I I I I
5+ 0 0.0707 0:30 IQ V I I I I
5+ 5 0.0727 0.30 14 V I I I I
5+10 0.0745 0.26 IQ V I I I I
5+15 0.0762 0.24 Q V I I I I
5+20 0.0778 0.24 Q V I I I I
5+25 0.0796 0.26 14 V I I I I
5+30 0.0814 0.27 14 V I I I I
5+35 0.0833 0.27 14 U I I I I
5+40 0.0859 0.30 14 V I I I I
5+45 0.0875 0.30 14 U I I I I
5+50 0.0896 0.31 14 U I I I I
5+55 0.0917 0.31 14 U I I I I
6+ 0 0.0939 0.31 14 V I I I I
6+ 5 0.0960 0.31 14 V I I I I
6+10 0.0983 0.34 14 V I I I I
6+15 0.1007 0.34 �Q V I I I I
6+20 0.1031 0.35 14 V I I I I
6+25 0.1055 0.35 .IQ V I I I I
6+30 0.1079 0.35 14 V I I I I
6+35 0.1103 0.35 14 V I I I I
6+40 0.1129 0.37 14 U I I I I
6+95 O.1155 0.38 14 V I I I I
6+50 0.1182 0.39 14 U I I ( I
� 6+55 0.1209 0.39 14 V I I I I
7+ 0 0.1235 0.39 �Q V I I I I
7+ 5 0.1262 0.39 (Q V I I I (
7+10 0.1289 0.39 14 V I I I I
7+15 0.1315 0.39 IQ V I I I I
7+20 0.1342 0.39 �Q V I I I I
� 7+25 0.1371 0.41 IQ V I I ( I
7+30 0.1400 0.42 14 U I I I I
g
• 7+35 0.1429 0.43 14 V I I I I
7+40 0.1461 0.45 14 V I ( I I
7+45 0.1492 0.46 14 V I I I I
7+50 0.1524 0.47 14 V I I I I
7+55 0.1558 0.49 14 V I I I I
8+ 0 0.1592 0.50 14 V I I I I
8+ 5 0.1628 0.51 I 4 V I I I I
8+10 0.1666 0.55 I 4 V I I I I
8+15 0.1705 0.57 I 4 U I I I I
8+20 0.1795 0.58 � Q V I 1 I I
8+25 0.1785 0.58 I Q U I I I I
8+30 0.1825 0.58 I 4 VI I I I
8+35 0.1865 0.59 � Q VI I I I
8+40 0.1907 0.61 � Q VI I I I
8+45 0.1949 0.62 I 4 UI I I I
8+50 0.1992 0.62 I 4 UI I I I
8+55 0.2037 0.65 I 4 V I I I
9+ 0 0.2082 0.65 I 4 V ( I I
9+ 5 0.2128 0.67 I 4 V I I I
g+10 0.2177 0.71 I 4 V I I I
9+15 0.2227 0.73 I 4 IV I I I
9+20 0.2277 0.74 I 4 IV I I I "
g+25 0.2330 0.76 ( Q IV I I I
9+30 0.2383 0.77 I 4 IV . I I I
9+35 0.2436 0.78 I 4 I V I I I
9+40 0.2491 0.80 I 4 I V I I I
9+45 0.2547 0.81 I 4 I V I I I
9+50 0.2603 0.82 I 4 I V I I I
9+55 0.2661 0.84 I 4 I V I I I
10+ 0 0.2719 0.85 I 4 I V I I I
. 10+ 5 0.2776 0,82 I 4 I V I I I
10+10 0.2822 0:67 I 4 I V I I I
10+15 0.2864 0.62 I 4 I U I I I
10+20 0.2905 0.60 I 4 I V I I I
10+25 0.2946 0.59 I 4 I V I I I
10+30 0.2986 0.58 I 4 I V I I I
10+35 0.3028 0.61 I 4 I U I I I
10+90 0.3077 0.71 I 4 I U I I I
10+45 0.3128 0.75 I 4 I V I I I
10+50 0.3181 0.77 I 4 I V I I I
10+55 0.3234 0.77 I 4 I V I I I
11+ 0 0.3287 0.77 I 4 I V I ( I
11+ 5 0.3340 0.77 I 4 I U I I I
11+10 0.3392 0.75 I 4 I V I I I
11+15 0.3443 0.74 I 4 I V I I I
11+20 0.3494 0.74 I 4 I V I I I
11+25 0.3545 0.74 I 4 I U' I I I
11+30 0.3596 0.74 I 4 I V I ( I
11+35 0.3646 0.73 � Q I U I I I
11+40 0.3693 0.68 I 4 I v I I I
11+45 0.3739 0.67 I 4 I U I I I
11+50 0.3785 0.67 I 4 I V I I I
11+55 0.3832 0.69 I 4 I UI I I
12+ 0 0.3880 0.69 I 4 I VI I I
12+ 5 0.3930 0.73 I 4 I UI I I
12+10 0.3991 0.88 I Q I VI I I
12+15 0.4055 0.93 I 4 I U I I.
12+20 0.4121 0.96 I 4 I V I I
12+25 0.4189 0.99 I 4 I V I I
12+30 0.4258 1.00 I 4 I IV I I
. 12+35 0.4328 1.01 I 4 I IU I I
12+40 0.4401 1.06 I Q I IV I I
12+95 0.4475 1.07 I Q I I V I I
9
. 12+50 0.4550 1.09 I 4 I I V I I
12+55 0.4626 1.11 I 4 I I V I I
13+ 0 0.4703 1.12 I 4 I I V I I
13+ 5 0.4782 1.15 I Q I I V I I
13+10 0.4868 1.25 � Q I I V I I
13+15 0.4957 1.29 I 4 I I V I I
13+20 0.5047 1.31 � Q I I V I I
13+25 0.5138 1.31 I 4 I I V I I
13+30 0.5228 1.32 I 4 I I V I I
13+35 0.5315 1.27 � Q I I V I I
13+40 0.5387 1.03 I 4 I I V I I
13+95 0.5452 0.95 I 4 I I V I I
13+50 0.5515 0.91 I 4 I I U I I
13+55 0.5577 0.90 I 4 I I V I I
14+ 0 0.5638 0.90 I 4 I I V I I
14+ 5 0.5701 0.91 I 4 I I � I I
14+10 0.5770 1.00 I 4 I I U I I
14+15 0.5840 1.03 I 4 I I VI I
14+20 0.5912 1.03 I 4 I I UI I
14+25 0.5982 1.02 I 4 I I VI I
14+30 0.6051 1.01 I Q I I V I
14+35 0.6121 1.01 I 4 I I V I
14+40 0.6190 1.01 I 4 I I V I
14+45 0.6260 1.01 I 4 I I IV I
14+50 0.6329 1.00 I 4 I I IV I
14+55 0.6396 0.98 I 4 I I IV I
15+ 0 0.6464 0.97 I 4 I I I V I
15+ 5 0.6530 0.97 I 4 I I I V I
15+10 0.6595 0.94 I 4 I I I V I
15+15 0.6660 0.94 I 4 I I I V I
15+20 0.6723 0.93 I 4 I I I V I
• 15+25 0.6786 0.91 I 4 I I I V I
15+30 0.6848 0.90 I Q I I I V I
15+35 0.6908 0.87 I 4 I I I V I
15+40 0.6962 0.79 I 4 I I I U I
15+45 0.7014 0.76 � Q I I I V I
15+50 0.7066 0.74 I 4 I I I V I
15+55 0.7116 0.74 I 4 I I I U I
16+ 0 0.7167 0.74 I 4 I I I U I
16+ 5 0.7213 0.67 I 4 I I I V I
16+10 0.7237 0.35 IQ I I I � I
16+15 0.7253 0.23 Q I I I V I
16+20 0.7266 0.18 Q I I I U I
16+25 0.7277 0.17 Q I I I V I
16+30 0.7288 0.16 Q I I I U I
16+35 0.7299 0.15 Q I I I V I
16+40 0.7308 0.13 Q °I I I V I
16+45 0.7316 0.12 Q I I I V I
16+50 0.7324 0.12 Q I I I V I
16+55 0.7332 0.12 Q I I I V I
17+ 0 0.7340 0.12 Q I I I V I
17+ 5 0.7399 0.13 Q I I I V I
17+10 0.7361 0.17 Q I I I V 'I
17+15 0.7373 0.18 Q I I I U I
17+20 0.7386 0.19 Q I I I V I
17+25 0.7400 0.19 Q I I I V I
17+30 0.7413 0.19 Q I I I V I
17+35 0.7426 0.19 Q ( I I V I
17+40 0.7440 0.19 Q I I I V I
17+45 0.7453 0.19 Q I I I U I
17+50 0.7466 0.19 Q I I I V I
� 17+55 0.7477 0.17 Q I I I V I
18+ 0 0.7488 0.16 Q I I I � I
10
18+ 5 0.7499 0.16 Q I I I U I
� 18+10 0.7510 0.16 Q I I I V I
18+15 0.7521 0.16 Q I I I V I
18+20 0.7531 0.16 Q I I ( V I
18+25 0.7542 0.16 Q I I I V I
18+30 0.7553 0.16 Q I I I U I
18+35 0.7563 0.15 Q I I I V I
18+40 0.7572 0.13 Q I I I V I
18+45 0.7580 0.12 Q I I I V I
18+50 0.7588 0.11 Q I I I V I
18+55 0.7594 0.09 Q I I I U I
19+ 0 0.7600 0.08 Q I I I V I
19+ 5 0.7606 0.08 Q I I I V I
19+10 0.7613 0.10 Q I I ( V I
19+15 0.7621 0.11 Q I I I V I
19+20 0.7629 0.12 Q I I I V I
19+25 0.7639 0.14 Q I ( I V I
19+30 0.7649 0.15 Q I I I V I
19+35 0.7659 0.15 Q I I I V I
19+40 0.7668 0.13 Q I ( I V I
19+45 0.7676 0.12 Q I I I V I
19+50 0.7684 0.11 Q I I I V I
19+55 0.7691 0.09 Q I I I V �
20+ 0 0.7696 0.08 Q I I I V I
20+ 5 0.7702 0.08 Q. I I I V I
20+10 0.7709 0.10 Q I I I V I
20+15 0.7717 0.11 Q I I I V I
20+20 0.7725 0.11 Q I I I V I
20+25 0.7733 0.12 Q I I I V I
20+30 0.7741 0.12 Q I I I V I
20+35 0.7749 0.12 Q I I I U I
• 20+40 0.7757 0.12 Q I I I V I
20+45 0.7765 0.12 Q I I I V I
20+50 0.7772 0.11 Q I I I V I
20+55 0.7779 0.09 Q I I I V I
21+ 0 0.7784 0.08 Q I I ( V I
21+ 5 0.7790 0.08 Q I I I V I
21+10 0.7797 0.10 Q I I I v I
21+15 0.7805 0.11 Q I I I V I
21+20 0.7813 0.11 Q I I I UI
21+25 0.7819 0.09 Q I I I VI
21+30 0.7824 0.08 Q I I I VI
21+35 0.7B30 0.08 Q I I I VI
21+40 0.7837 0.10 Q I I I VI
21+45 0.7845 0.11 Q I I I VI
21+50 0.7853 0.11 Q I I I VI
21+55 0.7859 0.09 Q I I I VI
22+ 0 0.7864 0.08 Q I I I VI
22+ 5 0.7870 0.08 Q I I I VI
22+10 0.7877 0.10 Q I I I VI
22+15 0.7885 0.11 Q I I I UI
22+20 0.7893 0.11 Q I I I VI
22+25 0.7899 0.09 Q I I I U)
22+30 0.7905 0.08 Q I I I VI
22+35 0.7910 0.08 Q I I I VI
22+40 0.7915 0.08 Q I I I V�
22+45 0.7921 0.08 Q I I I VI
22+50 0.7926 0.08 Q I I I VI
22+55 0.7931 0.08 Q I I I VI
23+ 0 0.7937 0.08 Q I I I VI
23+ 5 0.7942 0.08 Q I I I VI
• 23+10 0.7947 0.08 Q I I I VI
23+15 0.7953 0.08 Q I I I VI
11
23+20 0.7958 0.08 Q I I I VI
• 23+25 0.7963 0.08 Q I I I. VI
23+30 0.7969 0.08 Q I I I VI
23+35 0.7974 0.08 4 I I I VI
23+40 0.7979 0.08 Q I I I VI .
23+45 0.7985 0.08 Q I I I VI
23+50 0.7990 0.08 Q I I I VI
23+55 0.7996 0.08 Q I I I VI
24+ 0 0.8001 0.08 Q I I I VI
24+ 5 0.8006 0.07 Q I I I VI
24+10 0.8007 0.03 4 I I I VI
24+15 0.8008 0.01 Q I I I UI
29+20 0.8008 0.00 Q I I I VI
24+25 0.8008 0.00 Q I I I VI
24+30 0.8008 0.00 Q I I I VI
24+35 0.8008 0.00 Q I I I VI
------- - ---- ------------------------- - -----------------------------
•
�
12
�
� lO-YEAR, 24-HOUR
�
. U n i t H y d r o g r a p h A n a 1 y s i s
�
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2004, Version 7.0
Study date 12/04/08 File: EXIST2410.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6045
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
TTM 30434 EXISTING CONDITION HYDROLOGY
UNIT HYDROGRAPH ANALYSIS, 10-YEAR STORM EVENT
FILENAME: EXIST
Drairiage Area = 40.45(Ac.) = 0.063 Sq. Mi.
Drainaqe Area for Depth-Area Areal Adjustment = 40.45(Ac.) = 0.063 Sq.
�� Mi .
Length along longest watercourse = 2187.00(Ft.)
Length along longest watercourse measured to centroid = 9A9.00(Ft.)
Length along longest watercourse = 0.414 Mi.
Length along longest watercourse measured to centroid = 0.180 Mi.
Difference in elevation = 136.00(Ft.)
Slope along watercourse = 328.3402 Ft./Mi.
Average Manning's 'N' = 0.030
Lag time = 0.089 Hr.
Lag time = 5.35 Min.
250 of lag time = 1.34 Min.
40% of lag time = 2.14 Min.
Unit time = 5.00 Min.
Duration of storm = 24 Hour(s)
User Entered Base Flow = - 0.00(CFS)
2 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
40.45 1.80 72.81 �
100 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
40.45 4.50 182.03
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 1.800(In)
� Area Averaged 100-Year Rainfall = 4.500(In)
1
� Point rain (area averaged) = 2.911(In)
Areal adjustment factor = 99.99 0
Adjusted average point rain = 2.911(In)
Sub-Area Data:
Area(Ac.) Runoff Index Impervious o
40.450 81.91 0.040
Total Area Entered = 40.45(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.°s) (In/Hr) (Dec.) (In/Hr)
81.9 81.9 0.222 0.040 0.214 1.000 0.214
Sum (F) = 0.214
Area averaged mean soil loss (F) (In/Hr) = 0.214
Minimum soil loss rate ((In/Hr)) = 0.107
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.868
---------------------------------------------------------------------
U n i t H y d r o g r a p h
FOOTHILL S-Curve
Unit Hydrograph Data
---------------------------------------------------------------------
Unit time period Time o of lag Distribution Unit Hydrograph
(hrs) Graph o (CFS)
--------------------------------------=------------------------------
1 0.083 93.387 12.218 4.981
� 2 0.167 186.774 54.611 22.263
3 0.250 280.161 19.842 8.069
4 0.333 373.548 8.188 3.338
5 0.417 466.934 3.220 1.313
6 0.500 560.321 0.980 0.399
7 0.583 653.708 0.635 0.259
8 0.667 747.095 0.306 0.125
Sum = 100.000 Sum= 40.766
-----------------------------------------------------------------------
Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective
(Hr.) Percent (In/Hr) Max � Low (In/Hr)
1 0.08 0.07 0.023 0.380 0.020 0.00
2 0.17 0.07 0.023 0.378 0.020 0.00
3 0.25 0.07 0.023 0.377 0.020 0.00
4 0.33 0.10 0.035 0.375 0.030 0.00
5 0.42 0.10 0.035 0.374 0.030 0.00
6 0.50 0.10 0.035 0.372 0.030 0.00
7 0.58 0.10 0.035 0.371 0.030 0.00
8 0.67 0.10 0.035 0.370 0.030 0.00
9 0.75 0.10 0.035 0.368 0.030 0.00
10 0.83 0.13 0.047 0.367 0.040 0.01
11 0.92 0.13 0.047 0.365 0.040 0.01
12 1.00 0.13 0.047 0.364 0.040 0.01
13 1.08 0.10 0.035 0.362 0.030 0.00
14 1.17 0.10 0.035 0.361 0.030 0.00
15 1.25 0.10 0.035 0.359 0.030 0.00
16 1.33 0.10 0.035 0.358 0.030 0.00
17 1.42 0.10 0.035 0.357 0.030 0.00
� 18 1.50 0.10 0.035 0.355 0.030 0.00
19 1.58 0.10 0.035 0.354 0.030 0.00
20 1.67 0.10 0.035 0.352 0.030 0.00
2
• 21 1.75 0.10 0.035 0.351 0.030 0.00
22 1.83 0.13 0.047 0.350 0.040 0.01
23 1.92 0.13 0.047 0.348 0.040 0.01
24 2.00 0.13 0.047 0.347 0.040 0.01
25 2.08 0.13 0.047 0.345 0.090 0.01
26 2.17 0.13 0.047 0.344 0.090 0.01
27 2.25 0.13 0.047 0.343 0.040 0.01
28 2.33 0.13 0.047 0.341 0.040 0.01
29 2.92 0.13 0.047 0.340 0.040 0.01
30 2.5,0 0.13 0.047 0.338 0.040 0.01
31 2.58 0.17 0.058 0.337 0.051 0.01
32 2.67 0.17 0.058 0.336 0.051 0.01
33 2.75 0.17 0.058 0.334. 0.051 0.01
34 2.83 0.17 0.058 0.333 0.051 0.01
35 2.92 0.17 0.058 0.331 0.051 0.01
36 3.00 0.17 0.058 0.330 0.051 0.01
37 3.08 0.17 0.058 0.329 0.051 0.01
38 3.17 0.17 0.058 0.327 0.051 0.01
39 3.25 0.17 0.058 0.326 0.051 0.01
40 3.33 0.17 0.058 0.325 0.051 0.01
41 3.42 0.17 0.058 0.323 0.051 0.01
42 3.50 0.17 0.058 0.322 0.051 0.01
43 3.58 0.17 0.058 0.321 0.051 0.01
44 3.67 0.17 0.058 0.319 0.051 0.01
45 3.75 0.17 0.058 0.318 0.051 0.01
46 3.83 0.20 0.070 0.317 0.061 0.01
47 3.92 0.20 0.070 0.315 0.061 0.01
48 4.00 0.20 0.070 0.314 0.061 0.01
49 4.08 0.20 0.070 0.313 0.061 0.01
50 4.17 0.20 0.070 0.311 0.061 0.01
51 4.25 0.20 0.070 0.310 0.061 0.01
• 52 4.33 0.23 0.081 0.309 0.071 0.01
53 4.42 0.23 0.081 0.307 0.071 0.01
54 4.50 0.23 0.081 0.306 0.071 0.01
55 9.58 0.23 0.081 0.305 0.071 0.01
56 4.67 0.23 0.081 0.303 0.071 0.01
57 9.75 0.23 0.081 0.302 0.071 0.01
58 4.83 0.27 0.093 0.301 0.081 0.01
59 4.92 0.27 0.093 0.299 0.081 0.01
60 5.00 0.27 0.093 0.298 0.081 0.01
61 5.08 0.20 0.070 0.297 0.061 0.01
62 5.17 0.20 0.070 0.296 0.061 0.01
63 5.25 0.20 0.070 0.294 0.061 0.01
64 5.33 0.23 0.081 0.293 0.071 0.01
65 5.92 0.23 0.081 0.292 0.071 0.01
66 5.50 0.23 0.081 0.290 0.071 0.01
67 5.58 0.27 0.093 0.289 0.081 0.01
68 5.67 0.27 0.093 0.288 0.081 0.01
69 5.75 0.27 0.093 0.287 0.081 0.01
70 5.83 0.27 0.093 0.285 0.081 0.01
71 5.92 0.27 0.093 0.284. 0.081 0.01
72 6.00 0.27 0.093 0.283 0.081 0.01
73 6.08 0.30 0.105 0.282 0.091 0.01
74 6.17 0.30 0.105 0.280 0.091 0.01
75 6.25 0.30 0.105 0.279 0.091 -0.O1
76 6.33 0.30 0.105 0.278 0.091 0.01
77 6.42 0.30 0.105 0.277 0.091 0.01
76 6.50 0.30 0.105 0.275 0.091 0.01
79 6.58 0.33 0.116 0.274 0.101 0.02
80 6.67 0.33 0.116 0.273 0.101 0.02
81 6.75 0.33 0.116 0.272 0.101 0.02
• 82 6.83 0.33 0.116 0.270 0.101 0.02
83 6.92 0.33 0.116 0.269 0.101 0.02
3
• 84 7.00 0.33 0.116 0.268 0.101 0.02
85 7.08 0.33 0.116 0.267 0.101 0.02
86 7.17 0.33 0.116 0.265 0.101 0.02
87 7.25 0.33 0.116 0.264 0.101 0.02
88 7.33 0.37 0.128 0.263 0.111 0.02
89 7.42 0.37 0.128 0.262 0.111 0.02
90 7.50 0.37 0.128 0.261 0.111 0.02
91 7.58 0.40 0.140 0.259 0.121 0.02
92 7.67 0.40 0.140 0.258 0.121 0.02
93 7.75 0:40 0.140 0.257 0.121 0.02
94 7.63 0.43 0.151 0.256 0.131 0.02
95 7.92 0.43 0.151 0.255 0.131 0.02
96 8.00 0.43 0.151 0.254 0.131 0.02
97 8.08 0.50 0.175 0.252 0.152 0.02 •
98 8.17 0.50 0.175 0.251 0.152 0.02
99 8.25 0.50 0.175 0.250 0.152 0.02
100 8.33 0.50 0.175 0.249 0.152 0.02
101 8.42 0.50 0.175 0.248 0.152 0.02
102 8.50 0.50 0.175 0.297 0.152 0.02
103 8.58 0.53 0.186 0.245 0.162 0.02
104 8.67 0.53 0.186 0.244 0.162 0.02
105 8.75 0.53 0.186 0.243 0.162 0.02
106 8.83 0.57 0.198 0.242 0.172 0.03
107 8.92 0.57 0.198 0.291 0.172 0.03
108 9.00 0.57 0.198 0.240 0.172 0.03
109 9.08 0.63 0.221 0.236 0.192 0.03
110 9.17 0.63 0.221 0.237 0.192 0.03
111 9.25 0.63 0.221 0.236 0.192 0.03
112 9.33 0.67 0.233 0.235 0.202 0.03
113 9.42 0.67 0.233 0.234 0.202 0.03
• 114 9.50 0.67 0.233 0.233 0.202 0.03
115 9.58 0.70 0:244 0.232 0.01
116 9.67 0.70 0.294 0.231 0.01
117 9.75 0.70 0.244 0.230 --- 0.01
118 9.83 0.73 0.256 0.228 --- 0.03
119 9.92 0.73 0.256 0.227 --- 0.03
120 10.00 0.73 0.256 0.226 --- 0.03
121 10.08 0.50 0.175 0.225 0.152 0.02
122 10.17 0.50 0.175 0.224 0.152 0.02
123 10.25 0.50 0.175 0.223 0.152 0.02
124 10.33 0.50 0.175 0.222 0.152 0.02
125 10.42 0.50 0.175 0.221 0.152 0.02
126 10.50 0.50 0.175 0.220 0.152 0.02
127 10.58 0.67 0.233 0.219 --- 0.01
128 10.67 0.67 0.233 0.218 --- 0.02
129 10.75 0.67 0.233 0.217 --- 0.02
130 10.83 0.67 0.233 0.215 --- 0.02
131 10.92 0.67 0.233 0.214 --- 0.02
132 11.00 0.67 0.233 0.213 --- 0.02
133 11.08 0.63 0.221 0.212 --- 0.01
134 11.17 0.63 0.221 0.211 --- 0.01
135 11.25 0.63 0.221 0.210 --- 0.01
136 11.33 0.63 0.221 0.209 --- 0.01
137 11.42 0.63 0.221 0.208 --- 0.01
138 11.50 0.63 0.221 0.207 --- 0.01
139 11.58 0.57 0.198 0.206 0.172 0.03
140 11.67 0.57 0.198 0.205 0.172 0.03
141 11.75 0.57 0.198 0.204 0.172 0.03
142 11.83 0.60 0.210 0.203 --- 0.01
143 11.92 0.60 0.210 0.202 --- 0.01
• 144 12.00 0.60 0.210 0.201 =_= 0.01
145 12.08 0.83 0.291 0.200 0.09
146 12.17 0.83 0.291 0.199 0.09
4
• 147 12.25 0.83 0.291 0.198 =_= 0.09
148 12.33 0.87 0.303 0.197 0.11
149 12.42 0.87 0.303 0.196 0.11
150 12.50 0.87 0.303 0.195 --- 0.11
151 12.58 0.93 0.326 0.194 --- 0.13
152 12.67 0.93 0.326 0.193 --- 0.13
153 12.75 0.93 0.326 0.192 --- 0.13
154 12.83 0.97 0.338 0.191 --- 0.15
155 12.92 0.97 0.338 0.190 --- 0.15
156 13.00 0.97 0.338 0.189 --- 0.15
157 13.08 1.13 0.396 0.188 --- 0.21
158 13.17 1.13 0.396 0.187 --- 0.21
159 13.25 1.13 0.396 0.186 --- 0.21
160 13.33 1.13 0.396 0.185 --- 0.21
161 13.42 1.13 0.396 0.184 --- 0.21
162 13.50 1.13 0.396 0.183 --- 0.21
163 13.58 0.77 0.268 0.183 --- 0.09
164 13.67 0.77 0.268 0.182 --- 0.09
165 13.75 0.77 0.268 0.181 --- 0.09
166 13.83 0.77 0.268 0.180 --- 0.09
167 13.92 0.77 0.268 0.179 --- 0.09
168 14.00 0.77 0.268 0.178 -- 0.09
169 14.08 0.90 0.314 0.177 --- 0.14
170 14.17 0.90 0.314 0.176 --- 0.14
171 14.25 0.90 0.314 0.175 --- 0.14
172 14,33 0.87 0.303 0.174 --- 0.13
173 19.42 0.87 0.303 0.173 --- 0.13
174 14.50 0.87 0.303 0.173 --- 0.13
175 14.58 0.87 0.303 0.172 --- 0.13
176 14.67 0.87 0.303 0.171 --- 0.13
� 177 14.75 0.87 0.303 0.170 =_= 0.13
178 14.83 0.83 0.291 0.169 0.12
179 14.92 0.83 0.291 0.168 0.12
180 15.00 0.83 0.291 0.167 --- 0.12
181 15.08 0.80 0.279 0.166 --- 0.11
182 15.17 0.80 0.279 0.166 --- 0.11
183 15.25 0.80 0.279 0.165 --- 0.11
184 15.33 0.77 0.268 0.164 --- 0.10
185 15.42 0.77 0.268 0.163 --- 0.10
186 15.50 0.77 0.268 0.162 --- 0.11
187 15.58 0.63 0.221 0.161 --- 0.06
188 15.67 0.63 0.221 0.161 --- 0.06
189 15.75 0.63 0.221 0.160 --- 0.06
190 15.83 0.63 0.221 0.159 --- 0.06
191 15.92 0.63 0.221 0.158 --- 0.06
192 16.00 0.63 0.221 0.157 --- 0.06
193 16.08 0.13 0.047 0.157 0.040 0.01
194 16.17 0.13 0.047 0.156 0.040 0.01
195 16.25 0.13 0.047 0.155 0.040 0.01
196 16.33 0.13 0.047 0.154 0.040 0.01
197 16.42 0.13 0.047 0.153 0.040 0.01
198 16.50 0.13 0.047 0.153 0.040 0.01
199 16.58 0.10 0.035 0.152 0.030 0.00 '
200 16.67 0.10 0.035 0.151 0.030 0.00
201 16.75 0.10 0.035 0.150 0.030 0.00
202 16.83 0.10 0.035 0.149 0.030 0.00
203 16.92 0.10 0.035 0.149 0.030 0.00
204 17.00 0.10 0.035 0.148 0.030 0.00
205 17.08 0.17 0.058 0.147 0.051 0.01
206 17.17 0.17 0.058 0.146 0.051 0.01
207 17.25 0.17 0.058 0.146 0.051 0.01
0 208 17.33 0.17 0.058 0.145 0.051 0.01
209 17.42 0.17 0.058 0.149 0.051 0.01
5
• 210 17.50 0.17 0.058 0.144 0.051 0.01
211 17.58 0.17 0.058 0.143 0.051 0.01
212 17.67 0.17 0.058 0.142 0.051 0.01
213 17.75 0.17 0.058 0.141 0.051 0.01
214 17.83 0.13 0.047 0.141 0.040 0.01
215 17.92 0.13 0.047 0.140 0.040 0.01
216 18.00 0.13 0.047 0.139 0.040 0.01
217 18.08 0.13 0.047 0.139 0.040 0.01
218 18.17 0.13 0.047 0.138 0.040 0.01
219 18.25 0.13 0.047 0.137 0.040 0.01
220 18.33 0.13 0.047 0.137 0.040 0.01
221 18.42 0.13 0.047 0.136 0.040 0.01
222 18.50 0.13 0.047 0.135 0.040 0.01
223 18.58 0.10 0.035 0.135 0.030 0.00
224 18.67 0.10 0.035 0.134 0.030 0.00
225 18.75 0.10 0.035 0.133 0.030 0.00
226 18.83 0.07 0.023 0.133 0.020 0.00
227 18.92 0.07 0.023 0.132 0.020 0.00
228 19.00 0.07 0.023 0.131 0.020 0.00
229 19.08 0.10 0.035 0.131 0.030 0.00
230 19.17 0.10 0.035 0.130 0.030 0.00
231 19.25 0.10 0.035 0.130 0.030 0.00
232 19.33 0.13 0.047 0.129 0.040 0.01
233 19.42 0.13 0.047 0.128 0.040 0.01
234 19.50 0.13 0.047 0.128 0.040 0.01
235 19.58 0.10 0.035 0.127 0.030 0.00
236 19.67 0.10 0.035 0.127 0.030 0.00
237 19.75 0.10 0.035 0.126 0.030 0.00
238 19.83 0.07 0.023 0.126 0.020 0.00
239 19.92 0.07 0.023 0.125 0.020 0.00
• 240 20.00 0.07 0.023 0.124 0.020 0.00
241 20.08 0.10 0.035 0.124 0.030 0.00
242 20.17 0.10 0.035 0.123 0.030 0.00
243 20.25 0.10 0.035 0.123 0.030 0.00
244 20.33 0.10 0.035 0.122 0.030 0.00
245 20.42 0.10 0.035 0.122 0.030 0.00
246 20.50 0.10 0.035 0.121 0.030 0.00
247 20.58 0.10 0.035 0.121 0.030 0.00
248 20.67 0.10 0.035 0.120 0.030 0.00
299 20.75 0.10 0.035 0.120 0.030 0.00
250 20.83 0.07 0.023 0.119 0.020 0.00
251 20.92 0.07 0.023 0.119 0.020 0.00
252 21.00 0.07 0.023 0.118 0.020 0.00
253 21.08 0.10 0.035 0.118 0.030 0.00
254 21.17 0.10 0.035 0.117 0.030 0.00
255 21.25 0.10 0.035 0.117 0.030 0.00
256 21.33 0.07 0.023 0.116 0.020 0.00
257 21.42 0.07 0.023 0.116 0.020 0.00
258 21.50 0.07 0.023 0.116 0.020 0.00
259 21.58 0.10 0.035 0.115 0.030 0.00
260 21.67 0.10 0.035 0.115 0.030 0.00
261 21.75 0.10 0.035 0.114 0.030 0.00
262 21.83 0.07 0.023 0.114 0.020 0.00
263 21.92 0.07 0.023 0.113 0.020 0.00
264 22.00 0.07 0.023 0.113 0.020 0.00
265 22.08 0.10 0.035 0.113 0.030 0.00
266 22.17 0.10 0.035 0.112 0.030 0.00
267 22.25 0.10 0.035 0.112 0.030 0.00
268 22.33 0.07 0.023 0.112 0.020 0.00
269 22.42 0.07 0.023 0.111 0.020 0.00
• 270 22.50 0.07 0.023 0.111 0.020 0.00
271 22.58 0.07 0.023 0.111 0.020 0.00
272 22.67 0.07 0.023 0.110 0.020 0.00
6
273 22.75 0.07 0.023 0.110 0.020 0.00
• 274 22.83 0.07 0.023 0.110 0.020 0.00
275 22.92 0.07 0.023 0.109 0.020 0.00
276 23.00 0.07 0.023 0.109 0.020 0.00
277 23.08 0.07 0.023 0.109 0.020 0.00
278 23.17 0.07 0.023 0.109 0.020 0.00
279 23.25 0.07 0.023 0.108 0.020 0.00
280 23.33 0.07 0.023 0.108 0.020 0.00
281 23.42 0.07 0.023 0.108 0.020 0.00
282 23.50 0.07 0.023 0.108 0.020 0.00
283 23.58 0.07 0.023 0.108 0.020 0.00
284 23.67 0.07 0.023 0.108 0.020 0.00
285 23.75 0.07 0.023 0.107 0.020 0.00
286 23.83 0.07 0.023 0.107 0.020 0.00
287 23.92 0.07 0.023 0.107 0.020 0.00
288 24.00 0.07 0.023 0.107 0.020 0.00
s,� = 10 0. o s,�m = a. 2
Flood volume = Effective rainfall 0.68(In)
times area 40.5(Ac.)/[(In)/(Ft.)] = 2.3(Ac.Ft)
Total soil loss = 2.23(In)
Total soil loss = 7.504(Ac.Ft)
Total rainfall = 2.91(In)
Flood volume = 100480.0 Cubic Feet
Total soil loss = 326889.5 Cubic Feet
--------------------------------------------------------------------
Peak flow rate of this hydrograph = 8.584(CFS)
--------------------------------------------------------------------
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
24 - H 0 U R S T O R M
R u n o f f H y d r o g r a p h
--------------------------------------------------------------------
� Hydrograph in 5 Minute intervals ((CFS))
--------------------------------------------------------------------
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5 10.0
-----------------------------------------------------------------------
0+ 5 0.0001 0.02 Q I ( I I
0+10 0.0007 0.08 Q I I I I
0+15 0.0014 0.11 4 I I I I
0+20 0.0023 0.13 Q I I I I
0+25 0.0034 0.16 Q I I I I
0+30 0.0047 0.18 Q I I I I
0+35 0.0059 0.18 Q I I I I
0+40 0.0072 0.19 Q I I I I
0+45 0.0085 0.19 Q I I I I
0+50 0.0099 0.20 Q I I I I
0+55 0.0114 0.23 Q I I I I
l+ 0 0.0131 0.24 Q I ( I I
1+ 5 0.0148 0.24 Q I I I I
1+10 0.0162 0.21 Q I I I I
1+15 0.0175 0.20 Q I I I I
1+20 0.0189 0.19 Q I I I I
1+25 0.0202 0.19 Q I I I I
1+30 0.0215 0.19 Q I I I I
1+35 0.0228 0.19 Q I I I I
1+40 0.0241 0.19 Q I I I I
1+45 0.0253 0.19 Q I I I I
1+50 0.0267 0.20 Q I I I I
1+55 0.0283 0.23 Q I I I I
2+ 0 0.0300 0.24 4 I I I I
2+ 5 0.0317 0.25 Q I I I I
� 2+10 0.0334 0.25 Q I I I I
2+15 0.0351 0.25 V4 I I I I
. 7
� 2+20 0.0368 0.25 VQ I I I I
2+25 0.0385 0.25 VQ I I I I
2+30 0.0903 0.25 VQ I I ( I
2+35 0.0421 0.26 VQ I I I I
2+40 0.0441 0.29 VQ I I I I
2+45 0.0462 0.31 VQ I I I I
2+50 0.0483 0.31 VQ I I I I
2+55 0.0505 0.31 VQ I I I I
3+ 0 0.0526 0.31 VQ I I I I
3+ 5 0.0548 0.31 VQ I I I I
3+10 0.0569 0.31 VQ I I I I
3+15 0.0591 0.31 14 I I I I
3+20 0.0612 0.31 14 I I I I
3+25 0.0634 0.31 14 I I I I
3+30 0.0656 0.31 IQ I I I I
3+35 0.0677 0.31 14 I I I I
3+40 0.0699 0.31 14 I I I I
3+45 0.0720 0.31 14 I I I I
3+50 0.0742 0.32 14 I I I I
3+55 0.0767 0.36 14 I I I I
4+ 0 0.0792 0.37 14 I I I I
9+ 5 0.0818 0.37 14 I I I I
4+10 0.0844 0.37 14 I I I I
4+15 0.0870 0.38 14 I I I I
4+20 0.0896 0.38 14 I I I I
4+25 0.0925 0.42 14 I I I I
4+30 0.0954 0.43 14 I I I I
4+35 0.0984 0.44 14 I I I I
4+40 0.1015 0.44 14 I I I I
4+45 0.1045 0.44 14 I I I I
� 4+50 0.1076 0.45 14 I I I I
4+55 0.1109 0:48 14 I I I I
5+ 0 0.1143 0.49 14 I I I I
5+ 5 0.1176 0.48 14U I I I I
5+10 0.1205 0.42 �QV I I I I
5+15 0.1232 0.39 14V I I I I
5+20 0.1258 0.39 14v I I I I
5+25 0.1287 0.42 14V I I I I
5+30 0.1317 0.43 14U I I I I
5+35 0.1348 0.44 14V I I I I
5+40 0.1381 0.48 14V I I I I
5+45 0.1415 0.49 14V I I I I
5+50 0.1449 0.50 14V I I I I
5+55 0.1483 0.50 I 4 I I I I
6+ 0 0.1518 0.50 I Q I I I I
6+ 5 0.1553 0.51 I 4 I I I I
6+10 0.1590 0.54 I 4 I ' I I I
6+15 0.1629 0.56 I 4 I I I I
6+20 0.1667 0.56 I 4 I I I I
6+25 0.1706 0.56 I Q I I I I
6+30 0.1745 0.56 I 4V I I I I
6+35 0.1784 0.57 I 4U I I I I
6+40 0.1826 0.61 I 4V I I I I.
6+45 0.1868 0.62 I 4U I I I I
6+50 0.1911 0.62 I 4V I I I I
6+55 0.1954 0.63 I 4U I I I I
7+ 0 0.1998 0.63 I 4V I I I I
7+ 5 0.2041 0.63 I 4U I I I I
7+10 0.2084 0.63 I 4V I I I I
7+15 0.2127 0.63 I 4V I I I I
• 7+20 0.2171 0.63 I 4U i I I I
7+25 0.2217 0.67 � QV I I I I
7+30 0.2264 0.68 � QV I I I I
g
• 7+35 0.2312 0.69 I 4 U I I I I
7+40 0.2362 0.73 I 4 V I I I I
7+45 0.2413 0.74 I 4 V I I I I
7+50 0.2465 0.76 I 4U I I I I
7+55 0.2520 0.79 � QV I I I I
8+ 0 0.2575 0.81 I 4V I I I I
8+ 5 0.2632 0.83 I 4V I I I I
8+10 0.2694 0.90 I 4V I I I I
8+15 0.2758 0.92 I 4V I I I I
8+20 0.2822 0.93 I 4U I I I I
8+25 0.2886 0.94 � Q V I I I I
8+30 0.2951 0.94 I 4 U I I I I
8+35 0.3016 0.95 � Q V I I I I
8+40 0.3084 0.98 I 4 V I I I I
8+95 0.3152 0.99 � Q V I I I I
8+50 0.3222 1.01 � QV I I I I
8+55 0.3294 1.04 I 4U I I I I
9+ 0 0.3366 1.06 I 4V I I I I
9+ 5 0.3441 1.08 I QV I I I I
g+10 0.3520 1.15 I 4 V I I I I
9+15 0.3601 1.17 I 4 V I I I I
9+20 0.3683 1.19 I 4 V I I I I
9+25 0.3767 1.23 I 4 V I I I I
9+30 0.3853 1.24 I 4 U I I I I
9+35 0.3933 1.16 I 4 V I I I I
9+40 0.3986 0.77 I 4 V I I I I
9+45 0.4031 0.65 I 4 U I I I I
9+50 0.4078 0.69 I Q V I I I I
9+55 0.4145 0.97 I 4 V I I I I
10+ 0 0.4221 1.10 I 4 U I I I I
� 10+ 5 0.9299 1.14 I 4 V I I I I
10+10 0.9369 1.01 I 4 U I I I I
10+15 0.4436 0.97 I 4 V I I I I
10+20 0.4501 0.95 I 4 V I I I I
10+25 0.4567 0.95 I 4 V I I I I
10+30 0.4631 0.94 I 4 V I I I I
10+35 0.4693 0.90 I 4 V I I I I
10+40 0.4742 0.70 I 4 � I I I I
10+45 0.4787 0.66 I 4 U I I I I
10+50 0.4833 0.67 I 4 V I I I I
10+55 0.4882 0.70 I 4 v I I I I
11+ 0 0.4933 0.74 � Q V � I I I
11+ 5 0.4982 0.72 I 4 U I I I I
11+10 0.5017 0.50 � Q V I I I I
11+15 0.5048 0.45 IQ U I I I I
11+20 0.5079 0.46 14 V I I I I
11+25 0.5112 0.48 14 U I I I I
11+30 0.5148 0.52 I 4 V I I I I
11+35 0.5191 0.61 I 4 VI I ( I
11+40 0.5252 0.89 I 4 VI I I I
11+45 0.5321 1.00 I 4 VI I I I
11+50 0.5386 0.94 I 4 VI I I I
11+55 0.5422 0.53 I 4 VI I I 1
12+ 0 0.5450 0.40 IQ UI I I I
12+ 5 0.5503 0.78 I 4 VI I I I
12+10 0.5683 2.61 I U4 I I I
12+15 0.5911 3.30 I U 4 I I I
12+20 0.6163 3.67 I U 4 I I I
12+25 0.6444 4.07 I IV 4 I I I
12+30 0.6736 4.24 I IU 4 I I I
12+35 0.7043 4.46 � I V Q I I I
� 12+40 0.7390 5.04 � I U 4 I I
12+45 0.7753 5.27 I I V 14 I I
9
• 12+50 0.8129 5.45 I I V IQ I I �
12+55 0.8527 5.78 � I V I 4 I I
13+ 0 0.8935 5.93 I I V I 4 I I
13+ 5 0.9369 6.30 I I V I 4 I I
13+10 0.9896 7.65 I I V I 4 I
13+15 1.0459 8.17 I I V I I 4 I
13+20 1.1038 8.41 � � V� � Q �
13+25 1.1625 8.52 I I V I 4 I
13+30 1.2216 8.58 I I IV I 4 I
13+35 1.2767 8.00 I I I V 14 I
13+40 1.3125 5.19 I I Q � I I
13+95 1.3413 4.19 I I 4 I V I I
13+50 1.3675 3.80 I I 4 I V I I
13+55 1.3928 3.67 I I 4 I V I I
14+ 0 1.9180 3.66 I I 4 I U I I
14+ 5 1.4449 3.90 I I 4 I V I I
14+10 1.4790 4.95 I I 41 V I I
14+15 1.5160 5.37 � � 14 U I I
14+20 1.5539 5.50 I I I 4 V I I
14+25 1.5906 5.34 I I IQ U I I
14+30 1.6272 5.30 I I 14 V I I
14+35 1.6637 5.31 � I 14 V I I
14+40 1.7005 5.34 I I IQ UI I
14+45 1.7375 5.37 I I 14 V I
14+50 1.7743 5.34 I I 14 V I
14+55 1.8095 5.12 I I 4 IV I
15+ 0 1.8444 5.06 I I 4 IV I
15+ 5 1.8788 5.00 I I QI I V (
15+10 1.9116 . 4.76 I I 41 I V I
15+15 1.9439 4.69 I I 4 I I V I
� 15+20 1.9758 4.63 � I 4 I I V I
15+25 2.0060 4.39 I I 4 I I V I
15+30 2.0358 4.32 I I Q I I V I
15+35 2.0639 4.08 I I 4 I I V I
15+40 2.0850 3.06 I I Q I I V I
15+45 2.1037 2.72 I 4 I I V I
15+50 2.1216 2.59 I Q I I V I
15+55 2.1392 2.56 I Q I I V I
16+ 0 2.1570 2.58 I 4 I I V I
16+ 5 2.1728 2.31 I 41 I I V I
16+10 2.1799 1.02 I 4 I I I V I
16+15 2.1838 0.56 I 4 I I I V I
16+20 2.1863 0.37 14 I I I V I
16+25 2.1883 0.30 14 I I I V I
16+30 2.1902 0.27 �Q I I I V I
16+35 2.1919 0.25 14 I I I V I
16+40 2.1934 0.21 Q I I I V I
16+45 2.1947 0.20 Q I I I V I
16+50 2.1961 0.19 Q I I I V I
16+55 2.1974 0.19 Q I I I V I
17+ 0 2.1987 0.19 Q I I I V I
17+ 5 2.2001 0.20 4 I I I v I
17+10 2.2019 0.27 14 I I I V I
17+15 2.2040 0.30 14 I I I V I
17+20 2.2061 0.31 14 I I I V I
17+25 2.2082 0.31 14 I ( I V I
17+30 2.2104 0.31 IQ I I I V I
17+35 2.2125 0.31 IQ I I I V I
17+40 2.2147 0.31 IQ I I I V I
17+45 2.2169 0.31 IQ I I I V I
� 17+50 2.2190 0.31 �Q I I I � I
17+55 2.2208 0.27 14 I I I V I
18+ 0 2.2226 0.26 14 I I I V I
10
18+ 5 2.2244 0.25 IQ I I I V I
� 18+10 2.2261 0.25 14 I I I V I
18+15 2.2278 0.25 14 I I I V I
18+20 2.2296 0.25 14 I I I V I
18+25 2.2313 0.25 14 I I I V I
18+30 2.2330 0.25 14 I I I V I
18+35 2.2347 0.24 Q I I I V I
18+90 2.2361 0.21 Q I I I V I
18+45 2.2375 0.20 Q I I I V I
18+50 2.2387 0.18 Q I I I V I
18+55 2.2398 0.15 Q I I I V I
19+ 0 2.2407 0.13 Q I I I V I
19+ 5 2.2416 0.14 Q I I I V I
19+10 2.2428 0.17 •Q I I I V I
19+15 2.2440 0.18 Q I I I V I
19+20 2.2453 0.19 Q I I I V I
19+25 2.2469 0.23 Q I I.� I V I
19+30 2.2486 0.24 Q I I I V I
19+35 2.2502 0.24 Q I I I VI
19+40 2.2517 0.21 Q I I I VI
19+45 2.2530 0.20 Q I I I VI
19+50 2.2543 0.18 Q I I I VI
19+55 2.2553 0.15 Q I I I UI
20+ 0 2.2562 0.13 Q I I I UI
20+ 5 2.2572 0.14 Q I I I VI
20+10 2.2583 0.17 Q I I I UI
20+15 2.2596 0.18 Q I I I �I
20+20 2.2608 0.19 Q I I I VI
20+25 2.2621 0.19 Q I I I VI
20+30 2.2634 0.19 Q I I I VI
20+35 2.2647 0.19 Q I I I VI
� 20+40 2.2660 0.19 Q I I I UI
20+45 2.2673 0:19 Q I I I VI
20+50 2.2685 0.18 Q I I I VI
20+55 2.2695 0.15 Q I I I UI
21+ 0 2.2705 0.13 Q I I I VI
21+ 5 2.2714 0.14 Q I I I VI
21+10 2.2726 0.17 Q I I I �I
21+15 2.2738 0.18 Q I I I UI
21+20 2.2750 0.18 Q I I I VI
21+25 2.2760 0.14 Q I I I VI
21+30 2.2769 0.13 Q I I I VI
21+35 2.2779 0.14 Q I I I UI
21+40 2.2790 0.17 Q I I I VI
21+45 2.2803 0.18 Q I I I VI
21+50 2.2815 0.18 Q I I I UI
21+55 2.2825 0.14 Q I I I VI
22+ 0 2.2834 0.13 Q I I i VI
22+ 5 2.2844 0.14 Q I I I VI
22+10 2.2855 0.17 Q I I I VI
22+15 2.2868 0.18 4 I I I VI
22+20 2.2880 0.18 Q I I I UI
22+25 2.2890 0.14 Q I I I UI
22+30 2.2899 0.13 Q I I I VI
22+35 2.2908 0.13 Q I I I VI
22+40 2.2917 0.13 4 I I I VI
22+45 2.2925 0.13 Q I I I VI
22+50 2.2934 0.13 Q I I I VI
22+55 2.2942 0.13 Q I I I VI
23+ 0 2.2951 0.13 Q I I I VI
23+ 5 2.2960 0.13 Q I I I V)
• 23+10 2.2968 0.13 Q I I I UI
23+15 2.2977 0.13 Q I I I VI
11
23+20 2.2986 0.13 Q I I I VI
23+25 2.2994 0.13 4 I I I VI
S 23+30 2.3003 0.13 Q I I I VI
23+35 2.3012 0.13 Q I I I VI
23+40 2.3020 0.13 Q I I I VI
23+45 2.3029 0.13 Q I I I VI
23+50 2.3037 0.13 Q I I I VI
23+55 2.3046 0.13 Q I I I UI
24+ 0 2.3055 0.13 Q I I I VI
24+ 5 2.3062 0.11 Q I I I VI
24+10 2.3065 0.04 Q I I I VI
24+15 2.3066 0.02 Q I I I UI
24+20 2.3067 0.01 Q I I I VI
24+25 2.3067 0.00 Q I I I VI
29+30 2.3067 0.00 Q I I I VI
24+35 2.3067 0.00 Q I I I V
-----------------------------------------------------------------------
�
�
IZ
•
� APPENDIX C : POST-PROJECT CONDITION ONSITE UNIT HYDROGRAPH HYDROLOGY
•
�
� APPENDIX C.l: UNIT HYDROGRAPH ANALYSIS� AREA "A"
�
•
• 2-YEAR� 24-Houtt
•
• U n i t H y d r o g r a p h A n a 1 y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2004, Version 7.0
Study date 11/26/08 File: AREAAP242242.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
------------------------------------------------------------------------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6045
---------------------------------------------------------------------
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
---------------------------------------------------------------------
TTM 30434 PROPOSED CONDITION ONSITE HYDROLOGY
UNIT HYDROGRAPH ANALYSIS, 2-YEAR STORM EVENT
FILENAME: AREAAP292
--------------------------------------------------------------------
• Drainage Area = 10.17(Ac.) = 0.016 Sq. Mi. -
Drainage Area for Depth-Area Areal Adjustment = 10.17(Ac.) 0.016 Sq.
Mi.
USER Entry of lag time in hours
Lag time = 0.218 Hr.
Lag time = 13.08 Min.
25°s of lag time = 3.27 Min.
40% of lag time = 5.23 Min.
Unit time = 5.00 Min.
Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
10.17 1.80 18.31
100 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
10.17 4.50 45.77
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 1.800(In)
Area Averaged 100-Year Rainfall = 4.500(In)
Point rain (area averaged) = 1.800(In)
Areal adjustment factor = 100.00 0
Adjusted average point rain = 1.800(In)
S Sub-Area Data:
1
� Area(Ac.) Runoff Index Impervious %
10.170 67.70 0.305
Total Area Entered = 10.17(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Areao F
AMC2 AMC-1 (In/Hr) (Dec.°s) (In/Hr) (Dec.) (In/Hr)
67.7 98.2 0.589 0.305 0.427 1.000 0.427
Sum (F) = 0.427
Area averaged mean soil loss (F) (In/Hr) = 0.42�
Minimum soil loss rate ((In/Hr)) = 0.214
(for 29 hour storm duration)
Soil low loss rate (decimal) = 0.656
U n i t H y d r o g r a p h
FOOTHILL S-Curve
Unit Hydrograph Data
Unit time period Time � of lag Distribution Unit Hydrograph
(hrs) Graph ° s (CFS)
1 0.083 38.226 2.946 0.302
2 0.167 76.453 10.735 1.100
3 0.250 114.679 28.489 2.920
4 0.333 152.905 24.391 2.500
5 0.417 191.131 10.359 1.062
6 0.500 229.358 6.909 0.708
7 0.583 267.584 4.891 0.501
B 0.667 305.810 3.598 0.369
• 9 0.750 344.037 2.602 0.267
10 0.833 382.263 1.795 0.184
11 0.917 420.489 1.137 0.117
12 1.000 458.716 0.523 0.054
13 1.083 496.942 0.405 0.092
14 1.167 535.168 0.318 0.033
15 1.250 573.394 0.244 0.025
16 1.333 611.621 0.293 0.030
17 1.417 649.847 0.190 0.019
18 1.500 688.073 0.115 0.012
19 1.583 726.300 0.062 0.006
Sum = 100.000 Sum= 10.249
-----------------------------------------------------------------------
Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective
(Hr.) Percent (In/Hr) Max � Low (In/Hr)
1 0.08 0.07 0.014 0.758 0.009 0.00
2 0.17 0.07 0.019 0.755 0.009 0.00
3 0.25 0.07 0.014 0.752 0.009 0.00
4 0.33 0.10 0.022 0.749 0.014 0.01
5 0.42 0.10 0.022 0.746 0.014 0.01 �
6 0.50 0.10 0.022 0.743 0.014 0.01
7 0.58 0.10 0.022 0.740 0.014 0.01
8 0.67 0.10 0.022 0.737 0.014 0.01
9 0.75 0.10 0.022 0.735 0.014 0.01
10 0.83 0.13 0.029 0.732 0.019 0.01
11 0.92 0.13 0.029 0.729 0.019 0.01
12 1.00 0.13 0.029 0.726 0.019 0.01
13 1.08 0.10 0.022 0.723 0.014 0.01
� 14 1.17 0.10 0.022 0.720 0.014 0.01
15 1.25 0.10 0.022 0.717 0.014 0.01
2
• 16 1.33 0.10 0.022 0.714 0.014 0.01
17 1.42 0.10 0.022 0.712 0.014 0.01
18 1.50 0.10 0.022 0.709 0.014 0.01
19 1.58 0.10 0.022 0.706 0.014 0.01
20 1.67 0.10 0.022 0.703 0.019 0.01
21 1.75 0.10 0.022 0.700 0.014 0.01
22 1.83 0.13 0.029 0.697 0.019 0.01
23 1.92 0.13 0.029 0.695 0.019 0.01 ,
24 2.00 0.13 0.029 0.692 0.019 0.01
25 2.08 0.13 0.029 0.689 0.019 0.01
26 2.17 0.13 0.029 0.686 0.019 0.01
27 2.25 0.13 0.029 0.683 0.019 0.01
28 2.33 0.13 0.029 0.681 0.019 0.01
29 2.42 0.13 0.029 0.678 0.019 0.01
30 2.50 0.13 0.029 0.675 0.019 0.01
31 2.58 0.17 0.036 0.672 0.024 0.01
32 2.67 0.17 0.036 0.670 0.024 0.01
33 2.75 0.17 0.036 0.667 0.024 0.01
34 2.83 0.17 0.036 0.664 0.024. 0.01
35 2.92 0.17 0.036 0.661 0.024 0.01
36 3.00 0.17 0.036 0.659 0.024 0.01
37 3.08 0.17 0.036 0.656 0.024 0.01
38 3.17 0.17 0.036 0.653 0.024 0.01
39 3.25 0.17 0.036 0.651 0.024 0.01
40 3.33 0.17 0.036 0.648 0.024 0.01
41 3.92 0.17 0.036:..,. 0.695 0.024 0.01
42 3.50 0.17 0.036��� 0.692 0.024 0.01
43 3.58 0.17 0.036 0.640 0.024 0.01
44 3.67 0.17 0.036 0.637 0.024 0.01
45 3.75 0.17 0.036 0.634 0.024 0.01
� 46 3.83 0.20 0.043 0.632 0.028 0.01
47 3.92 0.20 0.043 0.629 0.028 0.01
48 4.00 0.20 0.043 0.626 0.028 0.01
49 4.08 0.20 0.043 0.624 0.028 0.01
50 4.17 0.20 0.043 0.621 0.028 0.01
51 4.25 0.20 0.043 0.618 0.028 0.01
52 4.33 0.23 0.050 0.616 0.033 0.02
53 4.42 0.23 0.050, 0.613 0.033 0.02
54 4.50 0.23 0.050 0.610 0.033 0.02
55 4.58 0.23 0.050 0.608 0.033 0.02
56 4.67 0.23 0.050 0.605 0.033 0.02
57 4.75 0.23 0.050 0.603 0.033 0.02
-°-- 58 4.83 0.27 0.058 0.600 0.038 0.02
59 4.92 0.27 0.058 0.597 0.038 0.02
60 5.00 0.27 0.058 0.595 0.038 0.02
61 5.08 0.20 0.043 0.592 0.028 0.01
62 5.17 0.20 0.043 0.590 0.028 0.01
63 5.25 0.20 0.043 0.587 0.028 0.01
64 5.33 0.23 0.050 0.585 0.033 0.02
65 5.92 0.23 0.050 0.582 0.033 0.02
66 5.50 0.23 0.050 0.579 0.033 0.02
67 5.58 0.27 0.058 0.577 0.038 0.02
68 5.67 0.27 0.058 0.574 0.038 0.02
69 5.75 0.27 0.058 0.572 0.038 0.02
70 5.83 0.27 0.058 0.569 0.038 0.02
71. 5.92 0.27 0.058 0.567 0.038 0.02
72 6.00 0.27 0.058 0.564 0.038 0.02
73 6.08 0.30 0.065 0.562 0.043 0.02
74 6.17 0.30 0.065 0.559 0.043 0.02 �
75 6.25 0.30 0.065 0.557 0.043 0.02
� 76 6.33 0.30 0.065 0.554 0.043 0.02
77 6.42 0.30 0.065 0.552 0.043 0.02
78 6.50 0.30 0.065 0.549 0.043 0.02
3
• 79 6.58 0.33 0.072 0.547 0.047 0.02
80 6.67 0.33 0.072 0.549 0.047 0.02
81 6.75 0.33 0.072 0.542 0.047 0.02
82 6.83 0.33 0.072 0.540 0.097 0.02
83 6.92 0.33 0.072 0.537 0.047 0.02
84 7.00 0.33 0.072 0.535 0.047 0.02
85 7.08 0.33 0.072 0.532 0.047 0.02
86 7.17 0.33 0.072 0.530 0.047 0.02
87 7.25 0.33 0.072 0.527 0.047 0.02
88 7.33 0.37 0.079 0.525 0.052 0:03
89 7.42 0.37 0.079 0.523 0.052 0.03
90 7.50 0.37 0.079 0.520 0.052 0.03
91 7.58 0.40 0.086 0.518 0.057 0.03
92 7.67 0.40 0.086 0.515 0.057 0.03
93 7.75 0.40 0.086 0.513 0.057 0.03
94 7.83 0.43 0.094 0.511 0.061 0.03
95 7.92 0.43 0.094 0.508 0.061 0.03
96 8.00 0.43 0.094 0.506 0.061 0.03
97 8.08 0.50 0.108 0.504 0.071 0.04
98 8.17 0.50 0.108 0.501 0.071 0.04
99 8.25 0.50 0.108 0.499 0.071 0.04
100 8.33 0.50 0.108 0.497 0.071 0.04
101 8.42 0.50 0.108 0.494 0.071 0.04
102 8.50 0.50 0.108 0.492 0.071 0.04
103 8.58 0.53 0.115 0.490 0.076 0.04
104 8.67 0.53 0.115 0.487 0.076 0.04
105 8.75 0.53 0.115 0.485 0.076 0.04
106 8.83 0.57 0.122 0.483 0.080 0.04
107 8.92 0.57 0.122 0.480 0:080 0.04
108 9.00 0.57 0.122 0.478 0.080 0.04
109 9.08 0.63 0.137 0.476 0.090 0.05
• 110 9.17 0.63 0.137 0.474 0.090 0.05
111 9.25 0.63 0.137 0.471 0.090 0.05
112 9.33 0.67 0.144 0.469 0.094 0.05
113 9.42 0.67 0.144 0.467 0.094 0.05
114 9.50 0.67 0.144 0.465 0.094 0.05
115 9.58 0.70 0.151 0.462 0.099 0.05
116 9.67 0.70 0.151 0.460 0.099 0.05
117 9.75 0.70 0.151 0.458 0.099 0.05
118 9.83 0.73 0.158 0.456 0.104 0.05
119 9.92 0.73 0.158 0.454 0.104 0.05
120 10.00 0.73 0.158 0.451 0.104 0.05
121 10.08 0.50 0.108 0.449 0:071 0.04
122 10.17 0.50 0.108 0.447 0.071 0.04
123 10.25 0.50 0.108 0.445 0.071 0.04
124 10.33 0.50 0.108 0.443 0.071 0.04
125 10.42 0.50 0.108 0.441 0.071 0.04
126 10.50 0.50 0.108 0.438 0.071 0.04
127 10.58 0.67 0.144 0.436 0.094 0.05
128 10.67 0.67 0.144 0.434 0.094 0.05
129 10.75 0.67 0.144 0.432 0.094 0.05
130 10.83 0.67 0.144 0.430 0.094 0.05
131 10.92 0.67 0.149 0.428 0.094 0.05
132 11.00 0.67 0.149 0.426 0.094 0.05
133 11.08 0.63 0.137 0.424 0.090 -0.05
134 11.17 0.63 0.137 0.422 0.090 0.05
135 11.25 0.63 0.137 0.419 0.090 0.05
136 11.33 0.63 0.137 0.417 0.090 0.05
137 11.42 0.63 0.137 0.415 0.090 0.05
138 11.50 0.63 0.137 0.413 0.090 0.05
139 11.58 0.57 0.122 0.411 0.080 0.04
• 140 11.67 0.57 0.122 0.409 0.080 0.04
141 11.75 0.57 0.122 0.407 0.080 0.04
4
� 142 11.83 0.60 0.130 0.405 0.085 0.04
143 11.92 0.60 0.130 0.403 0.085 0.04
144 12.00 0.60 0.130 0.401 0.085 0.04
145 12.08 0.83 0.180 0.399 0.118 0.06
146 12.17 0.83 0.180 0.397 0.118 0.06
147 12.25 0.83 0.180 0.395 0.118 0.06
148 12.33 0.87 0.187 0.393 0.123 0.06
149 12.42 0.87 0.187 0.391 0.123 0.06
150 12.50 0.87 0.187 0.389 0.123 0.06
151 12.58 0.93 0.202 0.387 0.132 0.07
152 12.67 0.93 0.202 0.385 0.132 0.07
153 12.75 0.93 0.202 0.383 0.132 0.07
154 12.83 0.97 0.209 0.381 0.137 '`'0.07
155 12.92 0.97 0.209 0.379 0.137 0.07
156 13.00 0.97 0.209 0.378 0.137 0.07
157 13.08 1.13 0.245 0.376 0.161 0.08
158 13.17 1.13 0.245 0.374 0.161 0.08
159 13.25 1.13 0.245 0.372 0.161 0.08
160 13.33 1.13 0.245 0.370 0.161 0.08
161 13.42 1.13 0.245 0.368 0.161 0.08
162 13.50 1.13 0.245 0.366 0:161 0.08
163 13.58 0.77 0.166 0.364 0.109 0.06
164 13.67 0.77 0.166 0.362 0.109 0.06
165 13.75 0.77 .0.166 0.361 0.109 0.06
166 13.83 0.77 0.166 0.359 0.109 0.06
167 13.92 0.77 0.166 0.357 0.109 0.06
168 14.00 0.77 0.166 0.355 0.109 0.06
169 14.08 0.90 0.194 0.353 0.128 0.07
170 14.17 0.90 0.194 0.351 0.128 0.07
171 14.25 0.90 0.194 0.350 0.128 0.07
172 14.33 0.87 0.187 0.348 0.123 0.06
s 173 14.42 0.87 0:187 0.346 0.123 0.06
174 14.50 0.87 0.187 0.344 0.123 0.06
175 14.58 0.87 0.187 0.343 0.123 0.06
176 14.67 0.87 0.187 0.341 0.123 0.06
177 14.75 0.87 0.187 0.339 0.123 0.06
178 14.83 0.83 0.180 0.337 0.118 0.06
179 19.92 0.83 0.180 0.336 0.118 0.06
180 15.00 0.83 0.180 0.334 0.118 0.06
181 15.08 0.80 0.173 0.332 0.113 0.06
182 15.17 0.80 0.173 0.330 0.113 0.06
183 15.25 0.80 0.173 0.329 0.113 0.06
184 15.33 0.77 0.166 0.327 0.109 0.06
185 15.42 0.77 0.166 0.325 0.109 0.06
186 15.50 0.77 0.166 0.324 0.109 0.06
187 15.58 0.63 0.137 0.322 0.090 0.05
188 15.67 0.63 0.137 0.320 0:090 0.05
189 15.75 0.63 0.137 0.319 0.090 0.05
190 15.83 0.63 0.137 0.317 0.090 0.05
191 15.92 0.63 0.137 0.316 0.090 0.05
192 16.00 0.63 0.137 0.314 0.090 0.05
193 16.08 0.13 0.029 0.312 0.019 0.01
194 16.17 0.13 0.029 0.311 0.019 0.01
195 16.25 0.13 0.029 0.309 0.019 0.01
196 16.33 0.13 0.029 0.308 0.019 0.01
197 16.92 0.13 0.029 0.306 0.019 0.01
198 16.50 0.13 0.029 0.304 0.019 0.01
199 16.58 0.10 0.022 0.303 0.014 0.01
200 16.67 0.10 0.022 0.301 0.014 0.01
201 16.75 0.10 0.022 0.300 0.014 0.01
• 202 16.83 0.10 0.022 0.298 0.014 0.01
203 16.92 0.10 0.022 0.297 0.014 0.01
204 17.00 0.10 0.022 0.295 0.014 0.01
5
• 205 17.08 0.17 0.036 0.294 0.024 0.01
206 17.17 0.17 0.036 0.292 0.024 0.01
207 17.25 0.17 0.036 0.291 0.024 0.01
208 17.33 0.17 0.036 0.289 0.024 0.01
209 17.42 0.17 0.036 0.288 0.024 0.01
210 17.50 0.17 0.036 0.286 0.024 0.01
211 17.58 0.17 0.036 0.285 0.024 0.01
212 17.67 0.17 0.036 0.284 0.024 0.01
213 17.75 0.17 0.036 0.282 0.024 0.01
214 17.83 0.13 0.029 0.281 0.019 0.01
215 17.92 0.13 0.029 0.279 0.019 0.01
216 18.00 0.13 0.029 0.278 0.019 0.01
217 18.08 0.13 0.029 0.277 0.019 0.01
218 18.17 0.13 0.029 0.275 0.019 0.01
219 18.25 0.13 0.029 0.274 0.019 0.01
220 18.33 0.13 0.029 0.273 0.019 0.01
221 18.42 0.13 0.029 0.271 0.019 0.01
222 18.50 0.13 0.029 0.270 0.019 0.01
223 18.58 0.10 0.022 0.269 0.014 0.01
224 18.67 0.10 0.022 0:267 0.014 0.01
225 18.75 0.10 0.022 0.266 0.014 0.01
226 18.83 0.07 0.014 0.265 0.009 0.00
227 18.92 0.07 0.014 0.264 0.009 0.00
228 19.00 0.07 0.014 0.262 0.009 0.00
229 19.08 0.10 0.022 0.261 0.014 0.01
230 19.17 0.10 0.022 0.260 0.014 0.01
231 19.25 0.10 0.022 0.259 0.014 0.01
232 19.33 0.13 0.029 0.257 0.019 0.01
233 19.42 0.13 0.029 0.256 0.019 0.01
234 19.50 0.13 0.029 0.255 0.019 0.01
235 19.58 0.10 0.022 0.254 0.014 0.01
� 236 19.67 0.10 0.022 0.253 0.014 0.01
237 19.75 0.10 0.022 0.252 0.014 0.01
238 19.83 0.07 0.014 0.250 0.009 0.00
239 19.92 0.07 0.014 0.249 0.009 0.00
240 20.00 0.07 0.014 0.248 0.009 0.00
241 20.08 0.10 0.022 0.247 0.014 0.01
242 20.17 0.10 0.022 0.246 0.014 0.01
243 20.25 0.10 0.022 0.245 0.014 0.01
244 20.33 0.10 0.022 0.244 0.014 0.01
245 20.42 0.10 0.022 0.243 0.014 0.01
246 20.50 0.10 0.022 0.242 0.014 0.01
247 20.58 0.10 0.022 0.241 0.014 0.01
248 20.67 0.10 0.022 0.240 0.014 0.01
249 20.75 0.10 0.022 0.239 0.014 0.01
250 20.83 0.07 0.014 0.238 0.009 0.00
251 20.92 0.07 0.019 0.237 0.009 0.00
252 21.00 0.07 0.014 0.236 0.009 0.00
253 21.08 0.10 0.022 0.235 0.014 0.01
254 21.17 0.10 0.022 0.239 0.014 0.01
255 21.25 0.10 0.022 0.233 0.014 0.01
256 21.33 0.07 0.014 0.232 0.009 0.00
257 21.42 0.07 0.014 0.231 0.009 0.00 '
258 21.50 0.07 0.014 0.231 0.009 0.00
259 21.58 0.10 0.022 0.230 0.014 0.01
260 21.67 0.10 0.022 0.229 0.014 0.01
261 21.75 0.10 0.022 0.228 0.014 0.01
262 21.83 0.07 0.014 0.227 0.009 0.00
• 263 21.92 0.07 0.014 0.226 0.009 0.00
264 22.00 0.07 0.014 0.226 0.009 0.00
265 22.08 0.10 0.022 0.225 0.014 0.01
• 266 22.17 0.10 0.022 0.224 0.014 0.01
267 22.25 0.10 0.022 0.224 0.014 0.01
6
� 268. 22.33 0.07 0.014 0.223 0.009 0.00
269 22.42 0.07 0.014 0.222 0.009 0.00
270 22.50 0.07 0.014 0.221 0.009 0.00
271 22.58 0.07 0.014 0.221 0.009 0.00
272 22.67 0.07 0.014 0.220 0.009 0.00
273 22.75 0.07 0.014 0.220 0.009 0.00
274 22.83 0.07 0.014 0.219 0.009 0.00
275 22.92 0.07 0.014 0.219 0.009 0.00
276 23.00 0.07 0.014 0.218 0.009 0.00
277 23.08 0.07 0.014 0.217 0.009 0.00
278 23.17 0.07 0.014 0.217 0.009 0.00
279 23.25 0.07 0.014 0.217 0.009 0.00
280 23.33 0.07 0.014 0.216 0.009 0.00
281 23.42 0.07 0.014 0.216 0.009 0.00
282 23.50 0.07 0.014 0.215 0.009 0.00
283 23.58 0.07 0.014 0.215 0.009 0.00
284 23.67 0.07 0.014 0.215 0.009 0.00
285 23.75 0.07 0.014 0.214 0.009 0.00
286 23.83 0.07 0.014 0.214 0.009 0.00
287 23.92 0.07 0.014 0.214 0.009 0.00
288 24.00 0.07 0.014 0.214 0.009 0.00
Sum = 100.0 Sum = 7.4
Flood volume = Effective rainfall 0.62(In)
times area 10.2(Ac.)/[(In)/(Ft.)] = 0.5(Ac.Ft)
Total soil loss = 1.18(In)
Total soil loss = 1.001(Ac.Ft)
Total rainfall = 1.80(In)
Flood volume = 22858.6 Cubic.Feet
Total soil loss = 43590.8 Cubic Feet
s Peak flow rate this 0.841(CFS) ----------------
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
29 - H O U R S T O R M
R u n o f f H y d r o g r a p h
Hydrograph in 5 Minute intervals ((CFS))
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5 10.0
-----------------------------------------------------------------------
0+ 5 0.0000 0.00 Q I I I I
0+10 0.0001 0.01 Q I I I I
0+15 0.0002 0.02 Q I I I I
0+20 0.0004 0.03 Q I I I I
0+25 0.0007 0.04 Q I I I I
0+30 0.0011 0.05 Q I I I I
0+35 0.0015 0.06 Q I I I I
0+40 0.0020 0.07 Q I I I I
0+45 0.0025 0.07 Q I I I I
0+50 0.0030 0.07 Q I I I I
0+55 0.0035 0.08 Q I I I I
l+ 0 0.0041 0.08 Q I I I I
l+ 5 0.0047 0.09 Q I I I I
1+10 0.0053 0.09 Q I I I I
1+15 0.0059 0.09 Q I I I I
1+20 0.0065 0.08 Q I I I I
1+25 0.0070 0.08 4 I I I I
1+30 0.0076 0.08 Q I I I I
1+35 0.0081 0.08 Q I I I I
� 1+40 0.0086 0.08 Q I I I I
1+45 0.0092 0.08 Q I I I I
1+50 0.0097 0.08 Q I I I I
7
1+55 0.0103 0.08 Q I I I I
� 2+ 0 0.0109 0.09 Q I I I I
2+ 5 0.0115 0.09 Q I I I I
2+10 0.0122 0.10 Q I I I I
2+15 0.0128 0.10 Q I I I I
2+20 0.0135 0.10 QV I I I I
2+25 0.0142 0.10 QV I I I I
2+30 0.0149 0.10 QV I I I I
2+35 0.0156 0.10 QV i I I I
2+40 0.0163 0.10 Qv I I I I
2+45 0.0171 0.11 QV I I I I
2+50 0.0179 0.12 QV I I I I
2+55 0.0187 0.12 QV I I I I
3+ 0 0.0196 0.12 QV ( I I I
3+ 5 0.0204 0.12 QV I I I I
3+10 0.0213 0.12 QV � I I I
3+15 0.0222 0.13 QV I I I I
3+20 0.0230 0.13 QV � I I I
3+25 0.0239 0.13 QV I J I I
3+30 0.0248 0.13 QV I I I I
3+35 0.0256 0.13 QV � I I I
3+40 0.0265 0.13 Q V I I I I
3+45 0.0274 0.13 Q V I I I I
3+50 0.0283 0.13 Q V I I I I
3+55 0.0292 0.13 Q V I I I I
4+ 0 0.0301 0.14 Q V I I I I
4+ 5 0.0311 0.14 Q V I I I I
4+10 0.0321 0.15 Q V I I I I
4+15 0.0331 0.15 Q V I I I I
9+20 0.0342 0.15 Q V I I I I
4+25 0.0352 0.15 Q V I ( I I
� 4+30 0.0363 0.16 Q V I I I I
4+35 0.0375 0:17 Q V I I I I
4+40 0.0387 0.17 Q V I I I I
4+45 0.0399 0.17 Q V I I I I
9+50 0.0411 0.18 Q V I I I I
4+55 0.0423 0.18 Q V I I I (
5+ 0 0.0436 0.19 Q V I I I (
5+ 5 0.0449 0.19 Q V I I I I
5+10 0.0462 0.19 Q V I I I I
5+15 0.0475 0.18 Q V I I I I
5+20 0.0486 0.17 Q V I I I I
5+25 0.0498 0.17 Q V I I I I
5+30 0.0509 0.17 Q V I I I I
5+35 0.0521 0.17 Q V I I I I
5+40 0.0534 0.18 Q V I I I I
5+45 0.0546 0.19 Q V I I I I
5+50 0.0560 0.19 Q V I I I I
5+55 0.0573 0.20 Q V I I I I
6+ 0 0.0587 0.20 Q V I I I I
6+ 5 0.0601 0.20 Q V I I I I
6+10 0.0615 0.20 4 V I I I I
6+15 0.0629 0.21 Q V I I I I
6+20 0.0645 0.22 Q V I I I I
6+25 0.0660 0.22 Q V I I I I
6+30 0.0675 0.22 Q V I I I I
6+35 0.0691 0.23 Q V I I I I
6+40 0.0707 0.23 Q V I I I I
6+45 0.0723 0.24 Q v I I I I
6+50 0.0740 0.24 Q V I I I I
6+55 0.0757 0.25 Q V I I I I
� 7+ 0 0.0774 0.25 Q V I ( I I
7+ 5 0.0791 0.25 14 U I I I I
g
� 7+10 0.0809 0.25 �Q V I I ( I
7+15 0.0826 0.25 14 U I I I I
7+20 0.0894 0.25 14 V I I I I
7+25 0.0861 0.26 14 V I I I I
7+30 0.0879 0.26 14 V I I I I
7+35 0.0898 0.27 14 V I I I I
7+40 0.0917 0.28 14 V I I I I
7+45 0.0937 0.29 14 V I I I I
7+50 0.0957 0.29 14 V I I I I
7+55 0.0978 0.30 14 V I I I I
8+ 0 0.0999 0.31 �Q V I I I I
8+ 5 0.1021 0.32 14 V I I I I
8+10 0.1049 0.33 14 V I I I I
8+15 0.1068 0.35 14 V I I I I
8+20 0.1092 0.36 14 V I I I I
8+25 0.1118 0.37 IQ U I I I I
8+30 0.1143 0.37 14 V I I I I
8+35 0.1169 0.37 14 V I I I I
8+40 0.1195 0.38 14 VI I I I
8+45 0.1222 0.39 IQ VI I I I
8+50 0.1249 0.40 IQ UI I I I
8+55 0.1277 0.40 �Q VI I I I
9+ 0 0.1305 0.41 14 VI I I I
9+ 5 0.1334 0.42 IQ U I I I
9+10 0.1364 0.43 �Q V I I I
9+15 0.1395 0.45 �Q V I I I
9+20 0.1427 0.46 IQ V I I I
9+25 0.1459 0.47 14 IV I I I
9+30 0.1492 0.48 14 IV I I I
9+35 0.1526 0.49 14 IV I I I
9+40 0.1561 0,50 I 4 IV I I I
� 9�+45 0.1596 0.51 I 4 I V I I I
9+50 0.1632 0.52 I 4 I U I I I
9+55 0.1668 0.53 I 4 I U I I I
10+ 0 0.1705 0.54 I 4 I U I I I
10+ 5 0.1793 0.54 I 4 I V I I I
10+10 0.1779 0.53 I 4 I V I I I
10+15 0.1812 0.48 �Q I V I I I
10+20 0.1842 0.44 14 I V I I I
10+25 0.1871 0.42 14 I U I I I
10+30 0.1899 0.41 14 I U I I I
10+35 0.1927 0.40 14 I U I I I
10+40 0.1955 0.41 14 I U I I I
10+45 0.1985 0.44 14 I U I I I
10+50 0.2018 0.47 14 I V I I I
10+55 0.2051 0.48 �Q I U I I I
11+ 0 0.2085 0.49 14 I V' I I I
11+ 5 0.2119 0.49 14 I V I I I
11+10 0.2153 0.50 IQ I V � I I
11+15 0.2187 0.49 14 I V I I I
11+20 0.2220 0.49 14 I V I I I
11+25 0.2254 0.49 14 I V I I I
11+30 0.2287 0.48 14 I U I I I
11+35 0.2321 0.48 IQ I V( I I
11+40 0.2353 0.48 14 I V I I I
11+45 0.2385 0.46 IQ I V I I I
11+50 0.2416 0.45 14 I V I I I.
11+55 0.2447 0.45 IQ I V � I I
12+ 0 0.2478 0.45 IQ I V I I I
12+ 5 0.2510 0.46 14 I VI � I I
� 12+10 0.2543 0.48 IQ I VI I I
12+15 0.2579 0.53 I 4 I VI I I
12+20 0.2619 0.58 I 4 I VI I I
9
• 12+25 0.2660 0.60 I Q I V I I
12+30 0.2702 0.62 I Q I V I I
12+35 0.2746 0.63 I 4 I V I I
12+90 0.2791 0.65 I 4 I IV I I
12+45 0.2837 0.67 I 4 I IV I I
12+50 0.2884 0.69 I 4 I IV I I
12+55 0.2932 0.70 I 4 I I V I I
13+ 0 0.2981 0.71 I 4 I I V I I
13+.5 0.3031 0.72 I 4 I I V I I
13+10 0.3082 0.74 I 4 I I V I I
13+15 0.3136 0.78 I 4 I I V I I
13+20 0.3192 0.82 I 4 I I V I I
13+25 0.3249 0.83 I 4 I I V I I
13+30 0.3307 0.84 I 4 I I V I I
13+35 0.3365 0.84 I 4 I I V I I
13+40 0.3421 0.81 I 4 I I V I I
13+45 0.3472 0.74 I 4 I I U I I
13+50 0.3518 0.67 I Q I I V I I
13+55 0.3562 0.65 I 4 I I V I I
14+ 0 0.3606 0.63 I 4 I I U I I
14+ 5 0.3648 0.62 I 4 I I U I I
14+10 0.3691 0.62 I 4 I I U I I
14+15 0.3735 0.64 I 4 I I V I I
14+20 0.3780 0.66 I 4 I I V I I
14+25 0.3826 0.66 I 4 I I VI I
14+30 0.3872 0.66 I 4 I I VI I
14+35 0.3917 0.66 I 4 I I UI I
19+40 0.3963 0.66 I 4 I I V I
14+45 0.4008 0.66 I 4 I I V I
14+50 0.4054 0.66 I 4 I I V I
• 14+55 0.4099 0.66 I 4 I I IV I
15+ 0 0.4144 0.65 I 4 I I IV I
15+ 5 0.4188 0.64 I 4 I I IV I
15+10 0.4232 0.64 I 4 I I I V I
15+15 0.4275 0.63 I 4 I I I V I
15+20 0.4318 0.62 I 4 I I I V I
15+25 0:4360 0.61 I 4 I I I v I
15+30 0.4402 0.60 I Q I I I V I
15+35 0.4442 0.59 I 4 I I I U I
15+40 0.4482 0.58 � Q I I I U I
15+45 0.4520 0.55 I 4 I I I V I
15+50 0.4556 0.52 I 4 I I I U I
15+55 0.4591 0.51 I 4 I I I V I
16+ 0 0.4625 0.50 I 4 I I I V I
16+ 5 0.4659 0.48 14 I I I V I
16+10 0.4689 0.49 IQ I I I U I
16+15 0.4712 0.33 �Q I I I U I
16+20 0.4728 0.23 Q I I I V I
16+25 0.4741 0.19 Q I I I V I
16+30 0.4752 0.17 Q I I I U I
16+35 0.4762 0.15 4 I I I V I
16+40 0.4771 0.13 Q I I I V I
16+45 0.9779 0.11 Q I I I V �I
16+50 0.4785 0.10 Q I I I V I
16+55 0.4792 0.09 Q I I I V I
17+ 0 0.4798 0.09 Q I I I V I
17+ 5 0.4803 0.09 Q I I I V I
17+10 0.4810 0.09 Q I I I U I
17+15 0.4816 0.10 Q I I i V I
17+20 0.4824 0.11 Q I I I U I
� 17+25 0.4832 0.12 Q I I I U I
17+30 0.4840 0.12 Q I I I U I
17+35 0.4849 0.12 Q I I I V I
1�
• 17+40 0.4857 0.12 Q I I I V I
17+45 0.4866 0.12 Q I I I V I
17+50 0.4874 0.12 Q I I I V I
17+55 0.4883 0.12 Q I I I V I
18+ 0 0.4891 0.12 Q I I I V I
18+ 5 0.4898 0.11 Q I I I V I
18+10 0.4906 0.11 Q I I I V I
18+15 0.4913 0.11 Q I I I V I
18+20 0.4920 0.10 Q I I I V I
18+25 0.4927 0.10 4 I I I V I
1B+30 0.4934 0.10 Q I I I V I
18+35 0.4941 0.10 Q I I I V I
18+40 0.4948 0.10 Q I I I V I
18+45 0.4955 0.09 Q I I I V I
18+50 0.4960 0.08 4 I I I V I
18+55 0.4966 0.08 Q I I I V I
19+ 0 0.4971 0.07 Q I I I V I
19+ 5 0.4975 0.06 Q I I I V I
19+10 0.4979 0.06 Q I I I V I
19+15 0.4984 0.07 4 I I I V I
19+20 0.4989 0.07 Q I I I V I
19+25 0.4994 0.08 4 I I I V I
19+30 0.5000 0.08 Q I I I V I
19+35 0.5006 0.09 Q I I I V I
19+40 0.5012 0.09 Q I I I V I
19+45 0.5018 0.09 Q I I I V I
19+50 0.5024 0.08 Q I I I V I
19+55 0.5029 0.08 Q I I I V I
20+ 0 0.5034 0.07 Q I I I V I
20+ 5 0.5038 0.06 Q I I I V I
� 20+10 0.5042 0.06 Q I I I V(
20+15 0.5047 0.07 Q I I I V I
20+20 0.5052 0.07 Q I I I V I
20+25 0.5057 0.07 Q I I I V I
20+30 0.5062 0.07 Q I I I V I
20+35 0.5067 0.07 Q I I ( V I
20+40 0.5072 0.07 Q I I I U I
20+45 0.5077 0.08 Q I I I V I
20+50 0.5082 0.08 4 I I I U I
20+55 0.5087 0.07 Q I I I V I
21+ 0 0.5092 0.07 Q I I I V I
21+ 5 0.5096 0.06 Q I I I V I
21+10 0.5100 0.06 Q I I I V I
21+15 0.5105 0.07 Q I I I V I
21+20 0.5109 0.07 Q I I I V I
21+25 0.5114 0.07 Q I I I V I
21+30 0.5119 0.06 Q I I I VI
21+35 0.5123 0.06 Q I I I VI
21+40 0.5127 0.06 Q I I I UI
21+45 0.5131 0.06 Q I I I VI
21+50 0.5136 0.07 Q I I I VI
21+55 0.5141 0.07 Q I I I VI
22+ 0 0.5145 0.06 Q I I I VI
22+ 5 0.5149 0.06 Q I I I �I
22+10 0.5153 0.06 Q I I I VI
22+15 0.5157 0.06 Q I I I VI
22+20 0.5162 0.07 Q I I I VI
22+25 0.5167 0.07 Q I I I VI
22+30 0.5171 0.06 Q I I I VI
22+35 0.5175 0.06 Q I I I VI
A 22+40 0.5179 0.06 Q I I I VI
22+45 0.5182 0.05 Q I I I VI
22+50 0.5186 0.05 Q I I I VI
� 11
22+55 0.5190 0.05 Q I I I VI
� 23+ 0 0.5193 0.05 Q I ( I VI
23+ 5 0.5197 0.05 Q I I I VI
23+10 0.5200 0.05 Q I I I VI
23+15 0.5204 0.05 Q I I I VI
23+20 0.5207 0.05 Q I I I VI
23+25 0.5211 0.05 Q I I I VI
23+30 0.5214 0.05 Q I I I VI
23+35 0.5218 0.05 Q I I I VI
23+40 0.5221 0.05 Q I I I VI
23+45 0.5225 0.05 Q I I I. VI
23+50 0.5228 0.05 Q I I I VI
23+55 0.5232 0.05 4 I I I VI
24+ 0 0.5235 0.05 Q I I I UI
24+ 5 0.5239 0.05 Q I I I VI
24+10 0.5242 0.04 Q I I I UI
24+15 0.5244 0.03 Q I I I VI
24+20 0.5245 0.02 Q I I I VI
24+25 0.5246 0.01 Q I I I VI
24+30 0.5246 0.01 Q I I I UI
24+35 0.5247 0.01 Q I I I VI
24+40 0.5247 0.00 Q I I I VI
24+45 0.5247 0.00 Q I I I VI
24+50 0.5247 0.00 Q I I I VI
24+55 0.5247 0.00 Q I I I VI
25+ 0 0.5247 0.00 Q I I I UI
25+ 5 0.5248 0.00 Q I I I VI
25+10 0.5248 0.00 Q I I I VI
25+15 0.5248 0.00 Q I I I VI
25+20 0.5248 0.00 Q I I I VI
25+25 0.5248 0.00 Q I I I VI
� ---25+30-------0-5248------o-00--4---------I---------I I ------ VI
�
12
�
� 10-YEax, 24-HouR
•
� U n i t H y d r o g r a p h A n a 1 y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2004, Version 7.0
Study date 11/26/08 File: AREAAP24102410.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6045
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
---------------------------------------------------------------------
TTM 30434 PROPOSED CONDITION ONSITE HYDROLOGY
UNIT HYDROGRAPH ANALYSIS, 10-YEAR STORM EVENT
FILENAME: AREAAP2410
--------------------------------------------------------------------
� Drainage Area = 10.17(Ac.) = 0.016 Sq. Mi. _
Drainage Area for Depth-Area Areal Adjustment = 10.17(Ac.) 0.016 Sq.
Mi.
USER Entry of lag time in hours
Lag time = 0.207 Hr.
Lag time = 12.43 Min.
250 of lag time = 3.11 Min.
400 of lag time = 4.97 Min.
Unit time = 5.00 Min.
Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
10.17 1.80 18.31
100 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
10.17 4.50 45.77 �
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 1.600(In)
Area Averaged 100-Year Rainfall = 4.500(In)
Point rain (area averaged) = 2.911(In)
Areal adjustment factor = 100.00 0
Adjusted average point rain = 2.911(In)
� Sub-Area Data:
1
• Area(Ac.) Runoff Index Impervious o
10.170 67.70 0.305
Total Area Entered 10.17(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Areao F
AMC2 AMC-2 (In/Hr) (Dec.$) (In/Hr) (Dec.) (In/Hr)
67.7 67.7 0.387 0.305 0.281 1.000 0.281 .
Sum (F) = 0.281
Area averaged mean soil loss (F) (In/Hr) = 0.281
Minimum soil loss rate ((In/Hr)) = 0.140
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.656
U n i t H y d r o g r a p h
FOOTHILL S-Curve
--------------------------------------------------------------------
Unit Hydrograph Data
---------------------------------------------------------------------
Unit time period Time � of lag Distribution Unit Hydrograph
(hrs) Graph o (CFS)
---------------------------------------------------------------------
1 0.083 40.238 3.159 0.324
2 0.167 80.476 11.899 1.220
3 0.250 120.715 31.646 3.243
4 0.333 160.953 22.170 2.272
5 0.417 201.191 9.915 1.016
6 0.500 241.429 6.599 0.676
7 0.583 281.667 4.690 0.481
� 8 0.667 321.906 3.370 0.345
9 0.750 362.144 2.353 0.241
10 0.833 402.382 1.577 0.162
11 0.917 442.620 0.792 0.081
12 1.000 482.859 0.456 0.097
13 1.083 523.097 0.377 0.039
14 1.167 563.335 0.260 0.027
15 1.250 603.573 0.303 0.031
16 1.333 643.811 0.228 0.023
17 1.417 684.050 0.132 0.014
18 1.500 724.288 0.073 0.007
Sum = 100.000 Sum= 10.249
-----------------------------------------------------------------------
Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective
(Hr.) Percent (In/Hr) Max � Low (In/Hr)
1 0.08 0.07 0.023 0.498 0.015 0.01
2 0.17 0.07 0.023 0.496 0.015 0.01
3 0.25 0.07 0.023 0.494 0.015 0.01
4 0.33 0.10 0.035 0.492 0.023 0.01
5 0.42 0.10 0.035 0.490 0.023 0.01
6 0.50 0.10 0.035 0.488 0.023 0.01
7 0.58 0.10 0.035 0.486 0.023 0.01
8 0.67 0.10 0.035 0.484 0.023 0.01
9 0.75 0.10 0.035 0.482 0.023 0.01
10 0.83 0.13 0.047 0.480 0.031 0.02
11 0.92 0.13 0.047 0.478 0.031 0.02
12 1.00 0.13 0.047 0.477 0.031 0.02
13 1.08 0.10 0.035 0.475 0.023 0.01
� 14 1.17 0.10 0.035 0.473 0.023 0.01
15 1.25 0.10 0.035 0.471 0.023 0.01
16 1.33 0.10 0.035 0.469 0.023 0.01
2
17 1.42 0.10 0.035 0.467 0.023 0.01
� 18 1.50 0.10 0.035 0.465 0.023 0.01
19 1.58 0.10 0.035 0.463 0.023 0..01
20 1.67 0.10 0.035 0.462 0.023 0.01
21 1.75 0.10 0.035 0.460 0.023 0.01
22 1.83 0.13 0.047 0.458 0.031 0.02
23 1.92 0.13 0.047 0.456 0.031 0.02
24 2.00 0.13 0.047 0.454 0.031 0.02
25 2.06 0.13 0.047 0.452 0.031 0.02
26 2.17 0.13 0.047 0.451 0.031 0.02
27 2.25 0.13 0.047 0.449 0.031 0.02
28 2.33 0.13 0.047 0.447 0.031 0.02
29 2.42 0.13 0.047 0.445 0.031 0.02
30 2.50 0.13 0.047 0.443 0.031 0.02
31 2.58 0.17 0.058 0.441 0.038 0.02
32 2.67 0.17 0.056 0.440 0.038 0.02
33 2.75 0.17 0.058 0.438 0.038 0.02
34 2.83 0.17 0.058 0.436 0._038 0.02
35 2.92 0.17 0.058 0.434 0.038 0.02
36 3.00 0.17 0.058 0.432 0.038 0.02
37 3.08 0.17 0.058 0.431 0.038 0.02
38 3.17 0.17 0.058 0.429 0.038 0.02
39 3.25 0.17 0.058 0.427 0.038 0.02
40 3.33 0.17 0.058 0.425 0.038 0.02
41 3.42 0.17 0.058 0.424 0.038 0.02
42 3.50 0.17 0.058 0.422 0.038 0.02
43 3.58 0.17 0.058 0.420 0.038 0.02
44 3.67 0.17 0.058 0.418 0.038 0.02
45 3.75 0.17 0.058 0.416 0.038 0.02
46 3.83 0.20 0.070 0.415 0.046 0.02
47 3.92 0.20 0.070 0.413 0.046 0.02
� 48 4.00 0.20 0.070 0.411 0.046 0.02
49 9.08 0.20 0.070 0.409 0.046 0.02
50 4.17 0.20 0.070 0.408 0.046 0.02
51 4.25 0.20 0.070 0.406 0.046 0.02
52 4.33 0.23 0.082 0.404 0.053 0.03
53 4.42 0.23 0.082 0.403 0.053 0.03
54 4.50 0.23 0.082 0.401 0.053 0.03
55 4.58 0.23 0.082 0.399 0.053 0.03
56 4.67 0.23 0.082 0.397 0.053 0.03
57 4.75 0.23 0.082 0.396 0.053 0.03
58 4.83 0.27 0.093 0.394 0.061 0.03
59 4.92 0.27 0.093 0.392 0:061 0.03
60 5.00 0.27 0.093 0.391 0.061 0.03
61 5.08 0.20 0.070 0.389 0.096 0.02
62 5.17 0.20 0.070 0.387 0.046 0.02
63 5.25 0.20 0.070 0.385 0.046 0.02
64 5.33 0.23 0.082 0.384 0.053 0.03
65 5.42 0.23 0.082 0.382 0.053 0.03
66 5.50 0.23 0.082 0.380 0.053 0.03
67 5.58 0.27 0.093 0.379 0.061 0.03
68 5.67 0.27 0.093 0.377 0.061 0.03
69 5.75 0.27 0.093 0.375 0.061 0.03
70 5.83 0.27 0.093 0.374 0.061 0.03
71 5.92 0.27 0.093 0.372 0.061 0.03
72 6.00 0.27 0.093 0.370 0.061 0.03
73 6.08 0.30 0.105 0.369 0.069 0.04
74 6.17 0.30 0.105 0.367 0.069 0.04
75 6.25 0.30 0.105 0.366 0.069 0.04
76 6.33 0.30 0.105 0.369 0.069 0.04
77 6.42 0.30 0.105 0.362 0.069 0.04
• 78 6.50 0.30 0.105 0.361 0.069 0.04
79 6.58 0.33 0.116 0.359 0.076 0.09
3
. 80 6.67 0.33 0.116 0.357 0.076 0.04
81 6.75 0.33 0.116 0.356 0.076 0.04
82 6.83 0.33 0.116 0.354 0.076 0.04
83 6.92 0.33 0.116 0.353 0.076 0.04
84 7.00 0.33 0.116 0.351 0.076 0.04
85 7.08 0.33 0.116 0.349 0.076 0.04
86 7.17 0.33 0.116 0.348 0.076 0.04
87 7.25 0.33 0.116 0.346 0.076 0.04
88 7.33 0.37 0.128 0.345 0.084 0.04
89 7.42 0.37 0.128 0.343 0.084 0.04
90 7.50 0.37 0.128 0.341 0.084 0.04
91 7.58 0.40 0.140 0.340 0.092 0.05
92 7.67 0.40 0.140 0.338 0.092 0.05
93 7.75 0.40 0.140 0.337 0.092 0.05
94 7.83 0.43 0.151 0.335 0.099 0.05
95 7.92 0.43 0.151 0.334 0.099 0.05
96 8.00 0.43 0.151 0.332 0.099 0.05
97 8.08 0.50 0.175 0.331 0.115 0.06
98 8.17 0.50 0.175 0.329 0.115 0.06
99 8.25 0.50 0.175 0.328 0.115 0.06
100 8.33 0.50 0.175 0.326 0.115 0.06
101 8.42 0.50 0.175 0.324 0.115 0.06
102 8.50 0.50 0.175 0.323 0.115 0.06
103 8.58 0.53 0.186 0.321 0.122 0.06
104 8.67 0.53 0.186 0.320 0.122 0.06
105 8.75 0.53 0.186 0.318 0.122 0.06
106 8.83 0.57 0.198 0.317 0.130 0.07
107 8.92 0.57 0.198 0.315 0.130 0.07
108 9.00 0.57 0.198 0.314 0.130 0.07
109 9.08 0.63 0.221 0.312 0.145 0.08
S 110 9.17 0.63 0.221 0.311 0.145 0.08
111 9.25 0.63 0:221 0.309 0.145 0.08
112 9.33 0.67 0.233 0.308 0.153 0.08
113 9.42 0.67 0.233 0.307 0.153 0.08
119 9.50 0.67 0.233 0.305 0.153 0.08
115 9.58 0.70 0.245 0.304 0.160 0.08
116 9.67 0.70 0.245 0.302 0.160 0.08
117 9.75 0.70 0.245 0.301 0.160 0.08
118 9.83 0.73 0.256 0.299 0.168 0.09
119 9.92 0.73 0.256 0.298 0.168 0.09
120 10.00 0.73 0.256 0.296 0.168 0.09
121 10.08 0.50 0.175 0.295 0.115 0.06
122 10.17 0.50 0.175 0.294 0.115 0.06
123 10.25 0.50 0.175 0.292 0.115 0.06
124 10.33 0.50 0.175 0.291 0.115 0.06
125 10.42 0.50 0.175 0.289 0.115 0.06
126 10.50 0.50 0.175 0.288 0:115 0.06
127 10.58 0.67 0.233 0.286 0.153 0.08
128 10.67 0.67 0.233 0.285 0.153 0.08
129 10.75 0.67 0.233 0.284 0.153 0.08
130 10.83 0.67 0.233 0.282 0.153 0.08
131 10.92 0.67 0.233 0.281 0.153 0.08
132 11.00 0.67 0.233 0.279 0.153 0.08
133 11.08 0.63 0.221 0.278 0.145 0.08
134 11.17 0.63 0.221 0.277 0.145 0.08
135 11.25 0.63 0.221 0.275 0.145 0.08
136 11.33 0.63 0.221 0.274 0.145 0.08
137 11.42 0.63 0.221 0.273 0.145 0.08
138 11.50 0.63 0.221 0.271 0.145 0.08
139 11.58 0.57 0.198 0.270 0.130 0.07
• 140 11.67 0.57 0.198 0.269 0.130 0.07
141 11.75 0.57 0.198 0.267 0.130 0.07
142 11.83 0.60 0.210 0.266 0.137 0.07
4
• 143 11.92 0.60 0.210 0.265 0�137 0.07
144 12.00 0.60 0.210 0.263 0.137 0.07
145 12.08 0.83 0.291 0.262 0.03
146 12.17 0.83 0.291 0.261 --- 0.03
147 12.25 0.83 0.291 0.259 --- 0.03
148 12.33 0.87 0.303 0.258 --- 0.04
149 12.42 0.87 0.303 0.257 --- 0.05
150 12.50 0.87 0.303 0.255 --- 0.05
151 12.58 0:93 0.326 0.254 --- 0.07
152 12.67 0.93 0.326 0.253 --- 0.07
153 12.75 0.93 0.326 0.252 --- 0.07
154 12.83 0.97 0.338 0.250 --- 0.09
155 12.92 0.97 0.338 0.249 --- 0.09
156 13.00 0.97 0.338 0.248 --- 0.09
157 13.08 1.13 0.396 0.247 --- 0.15
158 13.17 1.13 0.396 0.245 --- 0.15
159 13.25 1.13 0.396 0.244 --- 0.15
160 13.33 1.13 0.396 0.243 --- 0.15
161 13.42 1.13 0.396 0.242 --- 0.15
162 13.50 1.13 0.396 0.240 --- 0.16
163 13.58 0.77 0.268 0.239 --- 0.03
169 13.67 0.77 0.268 0.238 --- 0.03
165 13.75 0.77 0.268 0.237 --- 0.03
166 13.83 0.77 0.268 0.236 --- 0.03
167 13.92 0.77 0.268 0.234 --- 0.03
168 14.00 0.77 0.268 0.233 --- 0.03
169 14.08 0.90 0.314 0.232 --- 0.08
170 14.17 0.90 0.314 0.231 --- 0.08
171 14.25 0.90 0.319 0.230 --- 0.08
172 14.33 0.87 0.303 0.228 --- 0.07
� 173 14.42 0.87 0.303 0.227 =_= 0.08
174 14.50 0.87 0.303 0.226 0.08
175 14.58 0.87 0.303 0.225 0.08
176 14.67 0.87 0.303 0.224 --- 0.08
177 14.75 0.87 0.303 0.223 --- 0.08
178 14.83 0.83 0.291 0.221 --- 0.07
179 14.92 0.83 0.291 0.220 --- 0.07
180 15.00 0.83 0.291 0.219 --- 0.07
181 15.08 0.80 0.279 0.218 --- 0.06
182 15.17 0.80 0.279 0.217 --- 0.06
183 15.25 0.80 0.279 0.216 --- 0.06
184 15.33 0.77 0.268 0.215 --- 0.05
185 15.42 0.77 0.268 0.214 --- 0.05
186 15.50 0.77 0.268 0.213 --- 0.06
187 15.58 0.63 0.221 0.211 --- 0.01
188 15.67 0.63 0.221 0.210 --- 0.01
189 15.75 0.63 0.221 0.209 --- 0.01
190 15.83 0.63 0.221 0.208 --- 0.01
191 15.92 0.63 0.221 0.207 --- 0.01
192 16.00 0.63 0.221 0.206 --- 0.02
193 16.08 0.13 0.047 0.205 0.031 0.02
194 16.17 0.13 0.047 0.204 0.031 0.02
195 16.25 0.13 0.047 0.203 0.031 0.02 '
196 16.33 0.13 0.047 0.202 0.031 0.02
197 16.42 0.13 0.047 0.201 0.031 0.02
198 16.50 0.13 0.047 0.200 0.031 0.02
199 16.58 0.10 0.035 0.199 0.023 0.01
200 16.67 0.10 0.035 0.198 0.023 0.01
201 16.75 0.10 0.035 0.197 0.023 0.01
202 16.83 0.10 0.035 0.196 0.023 0.01
203 16.92 0.10 0.035 0.195 0.023 0.01
• 209 17.00 0.10 0.035 0.194 0.023 0.01
205 17.08 0.17 0.058 0.193 0.038 0.02
5
.� 206 17.17 0.17 0.058 0.192 0.038 0.02
207 17.25 0.17 0.058 0.191 0.038 0.02
208 17.33 0.17 0.058 0.190 0.038 0.02
209 17.42 0.17 0.058 0.189 0.038 0.02
210 17.50 0.17 0.056 0.188 0.038 0.02
211 17.58 0.17 0.058 0.187 0.038 0.02
212 17.67 0.17 0.058 0.186 0.038 0.02
213 17.75 0.17 0.058 0.185 0.038 0.02
219 17.83 0.13 0.047 0.184 0.031 0.02
215 17.92 0.13 0.047 0.163 0.031 0.02
216 18.00 0.13 0.047 0.183 0.031 0.02
217 18.08 0.13 0.097 0.182 0.031 0.02
218 18.17 0.13 0.047 0.181 0.031 0.02
219 18.25 0.13 0.047 0.180 0.031 0.02
220 18.33 0.13 0.047 0.179 0.031 0.02
221 18.42 0.13 0.047 0.178 0.031 0.02
222 18.50 0.13 0.047 0.177 0.031 0�02
223 18.58 0.10 0.035 0.176 0.023 0.01
224 18.67 0.10 0.035 0.176 0.023 0.01
225 18.75 0.10 0.035 0.175 0.023 0.01
226 18.83 0.07 0.023 0.174 0.015 0.01
227 18.92 0.07 0.023 0.173 0.015 0.01
228 19.00 0.07 0.023 0.172 0.015 0.01
229 19.08 0.10 0.035 0.171 0.023 0.01
230 19.17 0.10 0.035 0.171 0.023 0.01
231 19.25 0.10 0.035 0.170 0.023 0.01
232 19.33 0.13 0.047 0.169 0.031 0.02
233 19.42 0.13 0.047 0.168 0.031 0.02
234 19.50 0.13 0.047 0.167 0.031 0.02
235 19.58 0.10 0.035 0.167 0.023 0.01
• 236 19.67 0.10 0.035 0.166 0.023 0.01
237 19.75 0.10 0.035 0.165 0.023 0.01
238 19.83 0.07 0.023 0.164 0.015 0.01
239 19.92 0.07 0.023 0.164 0.015 0.01
240 20.00 0.07 0.023 0.163 0.015 0.01
241 20.08 0.10 0.035 0.162 0.023 0.01
242 20.17 0.10 0.035 0.162 0.023 0.01
243 20.25 0.10 0:035 0.161 0.023 0.01
244 20.33 0.10 0.035 0.160 0.023 0.01
245 20.42 0.10 0.035 0.159 0.023 0.01
246 20.50 0.10 0.035 0.159 0.023 0.01
247 20.58 0.10 0.035 0.158 0.023 0.01
248 20.67 0.10 0.035 0.157 0.023 0.01
249 20.75 0.10 0.035 0.157 0.023 0.01
250 20.83 0.07 0.023 0.156 0.015 0.01
251 20.92 0.07 0.023 0.156 0.015 0.01
252 21.00 0.07 0.023 0.155 0.015 0.01
253 21.08 0.10 0.035 0.154 0.023 0.01
254 21.17 0.10 0.035 0.154 0.023 0.01
255 21.25 0.10 0.035 0.153 0.023 0.01
256 21.33 0.07 0.023 0.153 0.015 0.01
257 21.42 0.07 0.023 0.152 0.015 0.01
258 21.50 0.07 0.023 0.151 0.015 0.01
259 21.58 0.10 0.035 0.151 0.023 0.01
260 21.67 0.10 0.035 0.150 0.023 0.01
261 21.75 0.10 0.035 0.150 0.023 0.01
262 21.83 0.07 0.023 0.199 0.015 0.01
263 21.92 0.07 0.023 0.149 0.015 0.01
264 22.00 0.07 0.023 0.148 0.015 0.01
265 22.08 0.10 0.035 0.148 0.023 0.01
� 266 22.17 0.10 0.035 0.147 0.023 0.01
267 22.25 0.10 0.035 0.147 0.023 0.01
268 22.33 0.07 0.023 0.146 0.015 0.01
6
269 22.42 0.07 0.023 0.146 0.015 0.01
• 270 22.50 0.07 0.023 0.145 0.015 0.01
271 22.58 0.07 0.023 0.145 0.015 0.01
272 22.67 0.07 0.023 0.145 0.015 0.01
273 22.75 0.07 0.023 0.144 0.015 0.01
274 22.83 0.07 0.023 0.144 0.015 0.01
275 22.92 0.07 0.023 0.143 0.015 0.01
276 23.00 0.07 0.023 0.143 0.015 0.01
277 23.08 0.07 0.023 0.143 0.015 0.01
278 23.17 0.07 0.023 0.142 0.015 0.01
279 23.25 0.07 0.023 0.192 0.015 0.01
280 23.33 0.07 0.023 0.142 0.015 0.01
281 23.92 0.07 0.023 0.142 0.015 0.01
282 23.50 0.07 0.023 0.141 0.015 0.01
283 23.58 0.07 0.023 0.141 0.015 0.01
284 23.67 0.07 0.023 0.141 0.015 0.01
285 23.75 0.07 0.023 0.141 0.015 0.01
286 23.83 0.07 0.023 0.141 0.015 0.01
287 23.92 0.07 0.023 0.140 0.015 0.01
288 24.00 0.07 0.023 0.140 0.015 0.01
Sum = 100.0 Sum = 10.2
Flood volume = Effective rainfall 0.85(In)
times area 10.2(Ac.)/[(In)/(Ft.)] = 0.7(Ac.Ft)
Total soil loss = 2.06(In)
Total soil loss = 1.743(Ac.Ft)
Total rainfall = 2.91(In)
Flood volume = 31522.2 Cubic Feet
Total soil loss = 75934.0 Cubic Feet
--------------------------------------------------------------------
Peak flow rate of this hydrograph = 1.459(CFS)
--------------------------------------------------------------------
� ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
24' - H 0 U R S T O R M
R u n o f f H y d r o g r a p h
--------------------------------------------------------------------
Hydrograph in 5 Minute intervals ((CFS))
--------------------------------------------------------------------
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5 10.0
0+ 5 0.0000 0.00 Q I I I I
0+10 0.0001 0.01 Q I I I I
0+15 0.0004 0.04 Q I I I I
0+20 0.0008 0.06 Q I I I I
0+25 0.0013 0.07 Q I I I I
0+30 0.0019 0.09 Q I I I I
0+35 0.0026 0.10 Q I I I I
0+40 0.0033 0.11 Q I I I I
0+45 0.0041 0.11 Q I I ( I
0+50 0.0049 0.12 Q I I I I
0+55 0.0058 0.13 Q I I I I
1+ 0 0.0067 0.14 Q I I I I
1+ 5 0.0078 0.15 Q I I I I
1+10 0.0088 0.15 Q I I I I
1+15 0.0097 0.14 Q I I I I
. 1+20 0.0106 0.13 4 I I I I
1+25 0.0115 0.13 Q I I ( I
1+30 0.0124 0.13 Q I I I I
1+35 0.0133 0.13 Q I I I I
1+90 0.0141 0.13 Q I I I I
1+45 0.0150 0.12 Q I I I I
� 1+50 0.0159 0.13 Q I I I I
1+55 0.0168 0.13 Q I I I I
7 .
• 2+ 0 0.0177 0.14 Q I I I I
2+ 5 0.0188 0.15 4V I I I I
2+10 0.0199 0.16 QV � I I I
2+15 0.0209 0.16 QV I I I I
2+20 0.0220 0.16 QV I I I I
2+25 0.0232 0.16 QV I I I I
2+30 0.0243 0:16 QV I I I I
2+35 0.0254 0.16 QV I I I I
2+40 0.0266 0.17 QV I I I I
2+45 0.0278 0.18 QV I I I I
2+50 0.0292 0.19 QV I I I I
2+55 0.0305 0.20 QV I I I I
3+ 0 0.0319 0.20 QV I I I I
3+ 5 0.0333 0.20 QV � I I I
3+10 0.0347 0.20 QV I I I I
3+15 0.0361 0.20 QV ( ( I I
3+20 0.0375 0.20 4 V I I I I
3+25 0 0.20 Q V I I I I
3+30 0.0403 0.20 Q V I I I I
3+35 0.0417 0.20 Q V I I I I
3+40 0.0431 0.21 Q V I I I (
3+45 0.0445 0.21 Q V I I I I
3+50 0.0460 0.21 Q v I I I I
3+55 0.0474 0.21 Q V I I I I
4+ 0 0.0490 0.22 Q V I I I I
4+ 5 0.0506 0.23 Q V I I I I
4+10 0.0522 0.24 Q V I I I I
4+15 0.0539 0.24 Q V � I I I
4+20 0.0555 0.24 Q V I I I I
4+25 0.0573 0.25 Q V I I I I
� 4+30 0.0591 0.26 14 V I I I I
4+35 0.0610 0.27 14 V I I I I
4+40 0.0629 0.28 14 U I I I I
4+45 0.0648 0.28 IQ V I I I I
4+50 0.0668 0.28 14 V I I I I
4+55 0.0688 0.29 14 V � I I I
5+ 0 0.0709 0.30 14 V I I I I
5+ 5 0.0730 0.31 IQ V � I I I
5+10 0.0751 0.31 IQ V I I I I
5+15 0.0771 0.28 14 V I I I I
5+20 0.0789 0.27 14 V I I I I
5+25 0.0808 0.27 14 V I I I I
5+30 0.0827 0.28 IQ V ( I I I
5+35 0.0846 0.28 14 V I I I I
5+90 0.0866 0.29 14 V I I I I
5+45 0.0887 0.30 14 V I I I I
5+50 0.0909 0.31 IQ V I ° I I I
5+55 0.0931 0.32 IQ V I I I I
6+ 0 0.0953 0.32 14 V I I I I
6+ 5 0.0975 0.33 IQ V I I I I
6+10 0.0998 0.33 14 V I I I I
6+15 0.1022 0.35 14 V � I I I
6+20 0.1046 0.36 IQ V I I I I
6+25 0.1071 0.36 14 V I I I I
6+30 0.1096 0.36 14 V I I I I
6+35 0.1121 0.37 14 V I I I I
6+40 0.1147 0.37 14 V I I I I
6+45 0.1174 0.39 14 V I I I I
6+50 0.1201 0.40 14 V I I I I
6+55 0.1229 0.40 14 V I I I I
• 7+ 0 0.1257 0.40 IQ U I I I I
7+ 5 0.1285 0.41 14 V I I I I
7+10 0.1313 0.41 IQ V I I I I
g
• 7+15 0.1341 0.41 14 V I I I I
7+20 0.1369 0.41 IQ v I I I I
7+25 0.1398 0.42 14 V I I I I
7+30 0.1427 0.43 IQ U I I I I
7+35 0.1458 0.44 IQ V I I I I
7+90 0.1488 0.45 14 U I I I I
7+45 0.1521 0.46 14 V I I I I
7+50 0.1553 0.48 14 V I I I I
7+55 0.1587 0.49 14 V I I I I
8+ 0 0.1622 0.50 I 4 V I I I I
8+ 5 0.1657 0.52 I 4 UI I I I
8+10 0.1699 0.53 I Q VI I I I
8+15 0.1733 0.56 I 4 VI I I I
8+20 0.1773 0.58 I 4 UI I I I
8+25 0.1814 0.59 I 4 V I I I
8+30 0.1856 0.60 I 4 V I I I
8+35 0.1898 0.61 � Q V I I I
8+40 0.1940 0.62 � Q V I I I
8+45 0.1983 0.63 I 4 V I I I
8+50 0.2028 0.64 I Q IU I I I
8+55 0.2073 0.65 I 4 IU I I I
9+ 0 0.2119 0.67 � Q IV I I I
g+ 5 0.2166 0.68 I Q IU I I I
9+10 0.2214 0.70 I 4 I V I I I
9+15 0.2264 0.73 � Q I U I I I
9+20 0.2316 0.75 I 4 I V I I I
9+25 0.2369 0.77 I 4 I V I I I
9+30 0.2423 0.79 I Q I U I I I
9+35 0.2478 0.80 I 4 I V I I I
9+90 0.2534 0.81 I 4 I V I I I
9+45 0.2591 0.83 I 4 I U I I I
� 9+50 0.2649 0.84 I 4 I V I I I
9+55 0.2708 0.86 I Q I V I I I
10+ 0 0.2768 0.87 I 4 I � I I I
10+ 5 0.2828 0.88 I 4 I V I I I
10+10 0.2887 0.85 � Q I V I I I
10+15 0.2939 0.76 I 4 I V I I I
10+20 0.2987 0.70 I 4 I V I I I
10+25 0.3034 0.67 I 4 I V I I I
10+30 0.3079 0.66 I 4 I V I I I
10+35 0.3124 0.65 I 4 I V I I I
10+40 0.3169 0.66 ( Q I V I I I
10+45 0.3219 0.72 I 4 I V I I I
10+50 0.3272 0.76 I Q I U I I I
10+55 0.3326 0.78 I 4 I V I I I
11+ 0 0.3380 0.80 I 4 I U I I I
11+ 5 0.3436 0.80 I 4 1 V I I I
11+10 0.3491 0.80 I 4 I VI I I
11+15 0.3546 0.79 I 4 I VI I I
11+20 0.3600 0.79 I Q I VI I I
11+25 0.3659 0.79 I 4 I V I I
11+30 0.3708 0.78 I 4 I V I I
11+35 0.3762 0.78 I 4 I V I I
11+40 0.3815 0.77 I Q I IU I I
11+45 0.3866 0.74 � Q I IV I I
11+50 0.3916 0.73 I 4 I IV I I
11+55 0.3966 0.72 I 4 I IV I I
12+ 0 0.4016 0.73 I 4 I I U I I
12+ 5 0.4066 0.72 I 4 I I V I I
12+10 0.4112 0.67 I 4 I I U I I
12+15 0.4149 0.53 I 4 I I U I I
• 12+20 0.4179 0.45 14 I I V I I
12+25 0.4209 0.43 14 I I V I I
9
S 12+30 0.4240 0.45 14 I I V I I
12+35 0.4272 0.47 14 I I V I I
12+40 0.4307 0.51 I 4 I I V I I
12+45 0.4348 0.59 I 4 I I V I I
12+50 0.4394 0.66 I Q I I U I I
12+55 0.4443 0.71 I 4 I I V I I
13+ 0 0.4496 0.78 � Q I I V I I
13+ 5 0.4555 0.85 I Q I I V I I
13+10 0.4621 0.95 � Q I I V I I
13+15 0.4701 1.17 I 4 I ( U I I
13+20 0.4792 1.32 I Q I I V I I
13+25 0.4889 1.40 I 4 I I U I I
13+30 0.4989 1.46 I 4 I I V I I
13+35 0.5089 1.46 I 4 I I V I I
13+40 0.5182 1.34 I 4 I I V I I
13+45 0.5247 0.95 I 4 I I VI I
13+50 0.5294 0.68 I 4 I I VI I
13+55 0.5333 0.57 I 4 I I VI I
14+ 0 0.5367 0.50 �Q I I UI I
14+ 5 0.5399 0.47 14 I I VI I
14+10 0.5433 0.49 IQ I I U I
14+15 0.5476 0.63 I 4 I I V I
14+20 0.5526 0.72 � Q I I U I
14+25 0.5578 0.76 I 4 I I V I
14+30 0.5631 0.76 I 4 I I IV I
14+35 0.5683 0.76 I 4 I I IV I
14+40 0.5736 0.77 I 4 I I IU I
14+45 0.5790 0.79 � Q I I I V I
14+50 0.5845 0.79 I 4 I I I V I
14+55 0.5899 0.79 I 4 I ( I V I
� 15+ 0 0.5952 0.76 I 4 I I I V I
15+ 5 0.6003 0.74 I 4 I I I V I
15+10 0.6053 0.73 I 4 I I I V I
15+15 0.6101 0.69 I 4 I I I V I
15+20 0.6147 0.67 I 4 I I I V I
15+25 0.6192 0.65 I 4 I I I V I
15+30 0.6234 0.62 I Q I I I U I
15+35 0.6274 0.58 I Q I I I V I
15+40 0.6309 0.52 I 4 I I I V I
15+45 0.6335 0.36 14 I I I V I
15+50 0.6353 0.26 14 I I I V I
15+55 0.6368 0.22 Q I I I V I
16+ 0 0.6381 0.20 Q I I I V I
16+ 5 0.6394 0.18 Q I I I V I
16+10 0.6406 0.17 Q I I I V I
16+15 0.6417 0.17 Q I I I V I
16+20 0.6429 0.17 Q I I I U I
16+25 0.6441 0.17 Q I I I V I
16+30 0.6452 0.17 Q I I I V I
16+35 0.6463 0.16 Q I I I V I
16+40 0.6474 0.16 Q ( I I V I
16+45 0.6484 0.15 Q I I I V I
16+50 0.6994 0.14 Q � � I V (
16+55 0.6503 0.13 Q I I I V I
17+ 0 0.6512 0.13 Q I I I U I
17+ 5 0.6521 0.13 Q I I I V I
17+10 0.6530 0.14 Q I I I V I
17+15 0.6541 0.16 Q I I I V I
17+20 0.6554 0.18 Q I I I V I
17+25 0.6567 0.19 Q I I I V I
� 17+30 0.6580 0.19 Q I I I V I
17+35 0.6594 0.20 Q I I ( V I
17+40 0.6608 0.20 Q I I I V I
10
17+45 0.6622 0.20 Q I I I V I
� 17+50 0.6636 0.20 Q I I I V I
17+55 0.6649 0.20 Q I I I V I
18+ 0 0.6662 0.19 Q I I I V I
18+ 5 0.6674 0.18 Q I I I V I
18+10 0.6686 0.17 Q I I I V I
18+15 0.6698 0.17 Q I I I V I
18+20 0.6709 0.17 Q I I I U I
18+25 0.6721 0.17 Q I I I U I
18+30 0.6732 0.17 Q I I I V I
18+35 0.6743 0.16 Q I I I V I
18+40 0.6754 0.16 Q I I I V I
18+45 0.6764 0.15 Q I I I V I
18+50 0.6774 0.14 Q I I I V I
18+55 0.6782 0.13 Q I I I V I
19+ 0 0.6790 0.11 Q j I I V I
19+ 5 0.6797 0.10 Q � I I V I
19+10 0.6804 0.10 Q I I I V I
19+15 0.6811 0.11 4 I I I V I
19+20 0.6819 0.12 Q I I I U I
19+25 0.6828 0.12 4 I I f V I
19+30 0.6837 0.14 Q � � � V I
19+35 0.6848 0.15 Q � I I V I
19+40 0.6858 0.15 Q I I I V I
19+45 0.6867 0.14 Q � I I V I
19+50 0.6876 0.13 Q I I I U(
19+55 0.6885 0.12 Q I I I V I
20+ 0 0.6892 0.11 Q I I I V I
20+ 5 0.6899 0.10 Q I I I U I
20+10 0.6906 0.10 Q ( I I V I
20+15 0.6913 0.11 Q ( I I U I
� 20+20 0.6921 0.12 Q I I I V I
20+25 0.6929 0.12 Q I I I V I
20+30 0.6937 0.12 Q I I I U I
20+35 0.6946 0.12 Q I I I V I
20+40 0.6954 0.12 Q I ( I V I
20+45 0.6962 0.12 Q I I I V I
20+50 0.6971 0.12 Q I I I V I
20+55 0.6979 0.12 Q I ( I U l
21+ 0 0.6986 0.10 Q I I I V I
21+ 5 0.6993 0.10 Q I I I V I
21+10 0.6999 0.10 Q I I I V I
21+15 0.7007 0.11 Q I I I V I
21+20 0.7014 0.11 Q I I I V I
21+25 0.7022 0.11 Q I I I V I
21+30 0.7029 0.10 Q I I I V I
21+35 0.7035 0.09 Q I I I U I
21+40 0.7042 0.10 Q I I i V I
21+45 0.7049 0.11 Q I I I V I
21+50 0.7057 0.11 Q I I I VI
21+55 0.7065 0.11 Q I I I VI
22+ 0 0.7071 0.10 Q I I I VI
22+ 5 0.7078 0.09 Q I I I VI
22+10 0.7084 0.09 Q I I I UI
22+15 0.7092 0.11 Q I I I VI
22+20 0.7099 0.11 Q I I I VI
22+25 0.7107 0.11 Q I I I VI
22+30 0.7114 0.10 Q I I I VI
22+35 0.7120 0.09 Q I I I VI
22+40 0.7126 0.09 Q I I I VI
22+45 0.7132 0.09 Q I I I VI
� 22+50 0.7138 0.09 Q I I I VI
22+55 0.7144 0.08 Q I I I VI
11
� 23+ 0 0.7150 0.08 Q I I I VI
23+ 5 0.7155 0.08 Q I I I VI
23+10 0.7161 0.08 Q I I I VI
23+15 0.7167 0.08 Q I I I VI
23+20 0.7172 0.08 Q I I I VI
23+25 0.7178 0.08 Q I I I VI
23+30 0.7184 0.08 Q I I I VI
23+35 0.7189 0.08 Q I I I VI
23+40 0.7195 0.08 Q I I I VI
23+45 0.7201 0.08 Q I I I VI
23+50 0.7206 0.08 Q I I I VI
23+55 0.7212 0.08 Q I I I VI
24+ 0 0.7218 0.08 Q I I I �I
24+ 5 0.7223 0.08 Q I I I VI
24+10 0.7228 0.-07 Q I I I VI
24+15 0.7231 0.04 Q I I I VI
24+20 0.7233 0.03 Q I I I VI
29+25 0.7234 0.02 Q I I I VI
24+30 0.7235 0.01 Q I I I VI
24+35 0.7235 0.01 Q � I I VI
24+40 0.7236 0.01 Q � � � V�
24+45 0.7236 0.00 Q I I I VI
24+50 0.7236 0.00 Q I I I VI
24+55 0.7236 0.00 Q I I I VI
25+ 0 0.7236 0.00 Q I I I VI
25+ 5 0.7236 0.00 Q I I I VI
25+10 0.7236 0.00 Q I I I VI
25+15 0.7236 0.00 Q I I I VI
25+20 0.7236 0.00 Q I I I UI
25+25 0.7237 0.00 Q I I ( V
-----------------------------------------------------------------------
�
s
12
APPENDIX C .2: UNIT HYDROGRAPH ANALYSIS� AREA "B"
�
• 2-YEAR, 24-HouR
�
• U n i t H y d r o g r a p h A n a 1 y s i s.
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2004, Version 7.0
Study date 11/26/08 File: AREABP242242.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
------------------------------------------------------------------------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6045
---------------------------------------------------------------------
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used.in output format
TTM 30434 PROPOSED CONDITION ONSITE HYDROLOGY
UNIT HYDROGRAPH ANALYSIS, 2-YEAR STORM EVENT
FILENAME: AREABP242
--------------------------------------------------------------------
Drainage Area = 20.96(Ac.) = 0.033 Sq. Mi.
. Drainage Area for Depth-Area Areal Adjustment = 20.96(Ac.) = 0.033 Sq.
Mi.
USER Entry of lag time in hours
Lag time = 0.166 Hr.
Lag time = 9.98 Min.
25% of lag time = 2.50 Min.
40% of lag time = 3.99.Min.
Unit time = 5.00 Min.
Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:
Area(Ac.)(1] Rainfall(In)[2] Weighting[1*2]
20.96 1.80 37.73 '
100 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
20.96 4.50 99.32
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 1.800(In)
Area Averaged 100-Year Rainfall = 4.500(In)
Point rain (area averaged) = 1.800(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.800(In)
� Sub-Area Data:
l
• Area(Ac.) Runoff Index Impervious �
20.960 71.30 0.157
Total Area Entered = 20.96(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Areao F
AMC2 AMC-1 (In/Hr) (Dec.o) (In/Hr) (Dec.) (In/Hr)
71.3 52.6 0.546 0.157 0.469 1.000 0.469
Sum (F) = 0.469
Area averaged mean soil loss (F) (In/Hr) = 0.469
Minimum soil loss rate ((In/Hr)) = 0.234
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.774
---------------------------------------------------------------------
U n i t H y d r o g r a p h
FOOTHILL S-Curve
--------------------------------------------------------------------
Unit Hydrograph Data
---------------------------------------------------------------------
Unit time period Time % of lag Distribution Unit Hydrograph
(hrs) Graph � (CFS)
1 0.083 50.080 4.290 0.906
2 0.167 100.160 20.370 4.303
3 0.250 150.240 38.230 8.076
4 0.333 200.321 14.644 3.093
5 0.417 250.401 8.364 1.767
6 0.500 300.481 5.441 1.149
7 0.583 350.561 3.590 0.758
• 8 0.667 400.641 2.216 0.468
9 0.750 450.721 1.063 0.225
10 0.833 500.801 0.599 0.116
11 0.917 550.881 0.397 0.084
12 1.000 600.962 0.352 0.074
13 1.083 651.042 0.297 0.063
14 1.167 701.122 0.196 0.041
Sum = 100.000 Sum= 21.124
Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective
(Hr.) Percent (In/Hr) - Max � Low (In/Hr)
1 0.08 0.07 0.014 0.831 0.011 0.00
2 0.17 0.07 0.014 0.828 0.011 0.00
3 0.25 0.07 0.014 0.825 0.011 0.00
4 0.33 0.10 0.022 0.821 0:017 0.00
5 0.42. 0.10 0.022 0.818 0.017 0.00
6 0.50 0.10 0.022 0.815 0.017 0.00
7 0.58 0.10 0.022 0.812 0.017 0.00
8 0.67 0.10 0.022 0.809 0.017 0.00
9 0.75 0.10 0.022 0.805 0.017 0.00
10 0.83 0.13 0.029 0.802 0.022 0.01
11 0.92 0.13 0.029 0.799 0.022 0.01
12 1.00 0.13 0.029 0.796 0.022 0.01
13 1.08 0.10 0.022 0.793 0.017 0.00
14 1.17 0.10 0.022 0.790 0.017 0.00
15 1.25 0.10 0.022 0.787 0.017 0.00
16 1.33 0.10 0.022 0.783 0.017 0.00
17 1.42 0.10 0.022 0.780 0.017 0.00
18 1.50 0.10 0.022 0.777 0.017 0.00
• 19 1.58 0.10 0.022 0.774 0.017 0.00
20 1.67 0.10 0.022 0.771 0.017 0.00
2
0 21 1.75 0.10 0.022 0.768 0.017 0.00
22 1.83 0.13 0.029 0.765 0.022 0.01
23 1.92 0.13 0.029 0.762 0.022 0.`O1
24 2.00 0.13 0.029 0.759 0.022 0.01
25 2.08 0.13 0.029 0.756 0.022 0.01
26 2.17 0.13 0.029 0.753 0.022 0.01
27 2.25 0.13 0.029 0.749 0.022 0.01
28 2.33 0.13 0.029 0.746 0.022 0.01
29 2.42 0.13 0.029 0.743 0.022 0.01
30 2.50 0.13 0.029 0.740 0.022 0.01
31 2.58 0.17 0.036 0.737 0.028 0.01
32 2.67 0.17 0.036 0.734 0.028 0.01
33 2.75 0.17 0.036. 0.731 0.028 0.01
34 2.83 0.17 0.036 0.728 0.028 0.01
35 2.92 0.17 0.036 0.725 0.028 0.01
36 3.00 0.17 0.036 0.722 0.028 0.01
37 3.08 0.17 0.036 0.719 0.028 0.01
38 3.17 0.17 0.036 0.716 0.028 0.01
39 3.25 0.17 0.036 0.713 0.028 0.01
40 3.33 0.17 0.036 0.710 0.028 0.01
41 3.42 0.17 0.036 0.707 0.028 0.01
42 3.50 0.17 0.036 0.704 0.028 0.01
43 3.58 0.17 0.036 0.701 0.028 0.01
44 3.67 0.17 0.036 0.698 0.028 0.01
45 3.75 0.17 0.036 0.696 0.028 0.01
46 3.83 0.20 0.043 0.693 0.033 0.01
47 3.92 0.20 0.043 0.690 0.033 0.01
48 4.00 0.20 0.043 0.687 0.033 0.01
49 4.08 0.20 0.043 0.684 0.033 0.01
50 4.17 0.20 0.043 0.681 0.033 0.01
� 51 4.25 0.20 0.043 0.678 0.033 0.01
52 4.33 0.23 0.050 0.675 0.039 0.01
53 4.42 0.23 0.050 0.672 0.039 0.01
54 4.50 0.23 0.050 0.669 0.039 0.01
55 4.58 0.23 0.050 0.667 0.039 0.01
56 4.67 0.23 0.050 0.664 0.039 0.01
57 4.75 0.23 0.050 0.661 0.039 0.01
58 9.83 0.27 0.058 0.658 0.045 0.01
59 4.92 0.27 0.058 0.655 0.045 0.01
60 5.00 0.27 0.058 0.652 0.045 0.01
61 5.08 0.20 0.043 0.649 0.033 0.01
62 5.17 0.20 0.093 0.647 0.033 0.01
63 5.25 0.20 0.043 0.644 0.033 0.01
64 5.33 0.23 0.050 0.641 0.039 0.01
65 5.42 0.23 0.050 0.638 0.039 0.01
66 5.50 0.23 0.050 0.635 0.039 0.01
67 5.58 0.27 0.058 0.633 0.045 0.01
68 5.67 0.27 0.058 0.630 0.045 0.01
69 5.75 0.27 0.058 0.627 0.045 0.01
70 5.83 0.27 0.058 0.624 0.045 0.01
71 5.92 0.27 0.058 0.622 0.045 0.01
72 6.00 0.27 0.058 0.619 0.045 0.01
73 6.08 0.30 0.065 0.616 0.050 0.01 '
74 6.17 0.30 0.065 0.613 0.050 0.01
75 6.25 0.30 0.065 0.611 0.050 0.01
76 6.33 0.30 0.065 0.608 0.050 0.01
77 6.42 0.30 0.065 0.605 0.050 0.01
78 6.50 0.30 0.065 0.602 0.050 0.01
79 6.58 0.33 0.072 0.600 0.056 0.02
80 6.67 0.33 0.072 0.597 0.056 0.02
81 6.75 0.33 0.072 0.594 0.056 0.02
• 82 6.83 0.33 0.072 0.592 0.056 0.02
83 6.92 0.33 0.072 0.589 0.056 0.02
3
A 84 7.00 0.33 0.072 0.586 0.056 0.02
85 7.08 0.33 0.072 0.584 0.056 0.02
86 7.17 0.33 0.072 0.581 0.056 0.02
87 7.25 0.33 0.072 0.578 0.056 0.02
88 7.33 0.37 0.079 0.576 0.061 0.02
89 7.42 0.37 0.079 0.573 0.061 0.02
90 7.50 0.37 0.079 0.570 0.061 0.02
91 7.58 0.40 0.086 0.568 0.067 0.02
92 7.67 0.40 0.086 0.565 0.067 0.02
93 7.75 0.40 0.086 0.563 0.067 0.02
94 7.83 0:43 0.094 0.560 0.072 0.02
95 7.92 0.43 0.094 0.557 0.072 0.02
96 8.00 0.43 0.094 0.555 0.072 0.02
97 8.08 0.50 0.108 0.552 0.084 0.02
98 8.17 0.50 0.108 0.550 0.084 0.02
• 99 8.25 0.50 0.108 0.547 0.084 0.02
100 8.33 0.50 0.108 0.544 0.084 0.02
101 8.42 0.50 0.108 0.592 0.084 0.02
102 8.50 0.50 0.108 0.539 0.084 0.02
103 8.58 0.53 0.115 0.537 0.089 0.03
104 8.67 0.53 0.115 0.534 0.089 0.03
105 8.75 0.53 0.115 0.532 0.089 0.03
106 8.83 0.57 0.122 0.529 0.095 0.03
107 8.92 0.57 0.122 0.527 0.095 0.03
108 9.00 0.57 0.122 0.524 0.095 0.03
109 9.08 0.63 0.137 0.522 0.106 0.03
110 9.17 0.63 0.137 0.519 0.106 0.03
111 9.25 0.63 0.137 0.517 0.106 0.03
112 9.33 0.67 0.144 0.514 0.112 0.03
113 9.42 0.67 0.144 0.512 0.112 0.03
• 114 9.50 0.67 0.144 0.510 0.112 0.03
115 9.58 0.70 0.151 0.507 0.117 0.03
ll6 9.67 0.70 0.151 0.505 0.117 0.03
117 9.75 0.70 0.151 0.502 0.117 0.03
118 9.83 0.73 0.158 0.500 0.123 0.04
119 9.92 0.73 0.158 0.497 0.123 0.04
120 10.00 0.73 0.158 0.495 0.123 0.04
121 10.08 0.50 0.108 0.493 0.084 0.02
122 10.17 0.50 0.108 0.490 0.084 0.02
123 10.25 0.50 0.108 0.488 0.084 0.02
124 10.33 0.50 0.108 0.485 0.084 0.02
125 10.42 0.50 0.108 0.483 0.084 0.02
126 10.50 0.50 0.108 0.481 0.084 0.02
127 10.58 0.67 0.144 0.478 0.112 0.03
128 10.67 0.67 0.144 0.476 0.112 0.03
129 10.75 0.67 0.144 0.474 0.112 0.03
130 10.83 0.67 0.149 0.471 0.112 0.03
131 10.92 0.67 0.144 0.469 0.112 0.03
132 11.00 0.67 0.144 0.467 0.112 0.03
133 11.08 0.63 0.137 0.465 0.106 0.03
134 11.17 0.63 0.137 0.462 0.106 0.03
135 11.25 0.63 0.137 0.460 0.106 0.03
136 11.33 0.63 0.13� 0.458 0.106 0.03
137 11.42 0.63 0.137 0.455 0.106 0.03
138 11.50 0.63 0.137 0.453 0.106 0.03
139 11.58 0.57 0.122 0.451 0.095 0.03
140 11.67 0.57 0.122 0.449 0.095 0.03
141 11.75 0.57 0.122 0.446 0.095 0.03
142 11.83 0.60 0.130 0.444 0.100 0.03
143 11.92 0.60 0.130 0.442 0.100 0.03
• 144 12.00 0.60 0.130 0.440 0.100 0.03
145 12.08 0.83 0.180 0.438 0.139 0.04
146 12.17 0.83 0.180 0.435 0.139 0.04
4
147 12.25 0.83 0.180 0.433 0.139 0.04
� 148 12.33 0.87 0.187 0.431 0.195 0.04
149 12.42 0.87 0.187 0.429 0.145 0.04
150 12.50 0.87 0.187 0.427 0.145 0.04
151 12.56 0.93 0.202 0.425 0.156 0.05
152 12.67 0.93 0.202 0.422 0.156 0.05
153 12.75 0.93 0.202 0.420 0.156 0.05
154 12.83 0.97 0.209 0.418 0.162 0.05
155 12.92 0.97 0.209 0.916 0.162 0.05
156 13.00 0.97 0.209 0.414 0.162 0.05
157 13.08 1.13 0.245 0.412 0.190 0..06
158 13.17 1.13 0.245 0.410 0.190 0.06
159 13.25 1.13 0.245 0.408 0.190 0.06
160 13.33 1.13 0.245 0.406 0.190 0.06
161 13.92 1.13 0.245 0.404 0.190 0.06
162 13.50 1.13 0.245 0.401 0.190 0.06
163 13.58 0.77 0.166 0.399 0.128 0.04
169 13.67 0.77 0.166 0.397 0.128 0.04
165 13.75 0.77 0.166 0.395 0.128 0.04
166 13.83 0.77 0.166 0.393 0.128 0.04
167 13.92 0.77 0.166 0.391 0.128 0.04
168 14.00 0.77 0.166 0.389 0.128 0.04
169 14.08 0.90 0.194 0.387 0.151 0.04
170 14.17 0.90 0.194 0.385 0.151 0.04
171 14.25 0.90 0.194 0.383 0.151 0.04
172 14.33 0.87 0.187 0.381 0.145 0.04
173 14.42 0.87 0.187 0.380 0.195 0.04
174 14.50 0.87 0.187 0.378 0.145 0.04
175 14.58 0.87 0.187 0.376 0.145 0.04
176 14.67 0.87 0.187 0.374 0.145 0.04 .
177 14.75 0.87 0.187 0.372 0.145 0.04
� 178 14.83 0.83 0.180 0.370 0.139 0.04
179 14.92 0.83 0.180 0.368 0.139 0.04
180 15.00 0.83 0.180 0.366 0.139 0.04
181 15.08 0.80 0.173 0.364 0.134 0.04
162 15.17 0.80 0.173 0.362 0.134 0.04
183 15.25 0.80 0.173 0.361 0.134 0.04
184 15.33 0.77 0.166 0.359 0.128 0.04
185 15.42 0.77 0.166 0.357 0.128 0.04
186 15.50 0.77 0.166 0.355 0.128 0.04
187 15.58 0.63 0.137 0.353 0.106 0.03
186 15.67 0.63 0.137 0.351 0.106 0.03
189 15.75 0.63 0.137 0.350 0:106 0.03
190 15.83 0.63 0.137 0.348 0.106 0.03
191 15.92 0.63 0.137 0.346 0.106 0.03
192 16.00 0.63 0.137 0.349 0.106 0.03
193 I6.08 0.13 0.029 0.342 0.022 0.01
194 16.17 0.13 0.029 0.391 0.022 0.01
195 16.25 0.13 0.029 0.339 0.022 0.01
196 16.33 0.13 0.029 0.337 0.022 0.01
197 16.42 0.13 0.029 0.336 0.022 0.01
198 16.50 0.13 0.029 0.334 0.022 0.01
199 16.58 0.10 0.022 0.332 0.017 0.00
200 16.67 0.10 0.022 0.330 0.017 0.00
201 16.75 0.10 0.022 0.329 0.017 0.00
202 16.83 0.10 0.022 0.327 0.017 0.00
203 16.92 0.10 0.022 0.325 0.017 0.00
204 17.00 0.10 0.022 0.329 0.017 0.00
205 17.08 0.17 0.036 0.322 0.028 0.01
206 17.17 0.17 0.036 0.321 0.028 0.01
207 17.25 0.17 0.036 0.319 0.028 0.01
• 208 17.33 0.17 0.036 0.317 0.028 0.01
209 17.42 0.17 0.036 0.316 0.028 0.01
5
• 210 17.50 0.17 0.036 0.314 0.028 0.01
211 17.58 0.17 0.036 0.313 0.028 0.01
212 17.67 0.17 0.036 0.311 0.028 0.01
213 17.75 0.17 0.036 0.309 0.028 0.01
214 17.83 0.13 0.029 0.308 0.022 O.Ol
215 17.92 0.13 0.029 0.306 0.022 0.01 .
216 18.00 0.13 0.029 0.305 0.022 0.01
217 18.08 0.13 0.029 0.303 0.022 0.01
218 18.17 0.13 0.029 0.302 0.022 0.01
219 18.25 0.13 0.029 0.300 0.022 0.01
220 18.33 0.13 0.029 0.299 0.022 0.01
221 18.42 0.13 0.029 0.298 0.022 0.01
222 18.50 0.13 0.029 0.296 0.022 0.01
• 223 18.58 0.10 0.022 0.295 0.017 0.00
224 18.67 0.10 0.022 0.293 0.017 0.00
225 18.75 0.10 0.022 0.292 0.017 0.00
226 18.83 0.07 0.014 0.290 0.011 0.00
227 18.92 0.07 0.014 0.289 0.011 0.00
228 19.00 0.07 0.014 0.288 0.011 0.00
229 19.08 0.10 0.022 0.286 0.017 0.00
230 19.17 0.10 0.022 0.285 0.017 0.00
231 19.25 0.10 0.022 0.284 0.017 0.00
232 19.33 0.13 0.029 0.282 0.022 0.01
233 19.42 0.13 0.029 0.281 0.022 0.01
234 19.50 0.13 0.029 0.280 0.022 0.01
235 19.58 0.10 0.022 0.278 0.017 0.00
236 19.67 0.10 0.022 0.277 0.017 0.00
237 19.75 0.10 0.022 0.276 0.017 0.00
238 19.83 0.07 0.014 0.275 0.011 0.00
239 19.92 0.07 0.019 0.273 0.011 0.00
• 240 20.00 0.07 0.014 0.272 0.011 0.00
241 20.08 0.10 0.022 0.271 0.017 0.00
242 20.17 0.10 0 0.270 0.017 0.00
243 20.25 0.10 0.022 0.269 0.017 0.00
244 20.33 0.10 0.022 0.267 0.017 0.00
245 20.42 0.10 0.022 0.266 0.017 0.00
246 20.50 0.10 0.022 0.265 0.017 0.00
247 20.58 0.10 0.022 0.264 0.017 0.00
248 20.67 0.10 0.022 0.263 0.017 0.00
249 20.75 0.10 0.022 0.262 0.017 0.00
250 20.83 0.07 0.014 0.261 0.011 0.00
251 20.92 0.07 0.014 0.260 0.011 0.00
252 21.00 0.07 0.014 0.259 0.011 0.00
253 21.08 0.10 0.022 0.258 0.017 0.00
254 21.17 0.10 0.022 0.257 0.017 0.00
255 21.25 0.10 0.022 0.256 0.017 0.00
256 21.33 0.07 0.014 0.255 0:011 0.00
257 21.42 0.07 0.014 0.254 0.011 0.00
258 21.50 0.07 0.014 0.253 0.011 0.00
259 21.58 0.10 0.022 0.252 0.017 0.00
260 21.67 0.10 0.022 0.251 0.017 0.00
261 21.75 0.10 0.022 0.250 0.017 0.00
262 21.83 0.07 0.014 0.249 0.011 0.00
263 21.92 0.07 0.014 0.248 0.011 0.00
264 22.00 0.07 0.014 0.247 0.011 0.00
265 22.08 0.10 0.022 0.247 0.017 0.00
266 22.17 0.10 0.022 0.246 0.017 0.00
267 22.25 0.10 0.022 0.245 0.017 0.00
268 22.33 0.07 0.014 0.244 0.011 0.00
269 22.42 0.07 0.014 0.244 0.011 0.00
270 22.50 0.07 0.014 0.243 0.011 0.00
• 271 22.58 0.07 0.014 0.242 0.011 0.00
272 22.67 0.07 0.014 0.241 0.011 0.00
6
• 273 22.75 0.07 0.014 0.241 0.011 0.00
274 22.83 0.07 0.014 0.240 0.011 0.00
275 22.92 0.07 0.014 0.240 0.011 0.00
276 23.00 0.07 0.014 0.239 0.011 0.00
277 23.08 0.07 0.014 0.238 0.011 0.00
278 23.17 0.07 0.014 0.238 0.011 0.00
279 23.25 0.07 0.014 0.237 0.011 0.00
280 23.33 0.07 0.014 0.237 0.011 0.00
281 23.42 0.07 0.014 0.236 0.011 0.00
282 23.50 0.07 0.014 0.236 0.011 0.00
283 23.58 0.07 0.014 0.236 0.011 0.00
284 23.67 0.07 0.014 0.235 0.011 0.00
285 23.75 0.07 0.014 0.235 0.011 0.00
286 23.83 0.07 0.014 0.235 0.011 0.00
287 23.92 0.07 0.014 0.235 0.011 0.00
288 24.00 0.07 0.014 0.234 0.011 0.00
Sum = 100.0 Sum = 4.9
Flood volume = Effective rainfall 0.41(In)
times area 21.0(Ac.)/[(In)/(Ft.)] = 0.7(Ac.Ft)
Total soil loss = 1.39(In)
Total soil loss = 2.435(Ac.Ft)
Total rainfall = 1.80(In)
Flood volume = 30895.3 Cubic Feet
Total soil loss = 106051.8 Cubic Feet
--------------------------------------------------------------------
Peak flow rate of this hydrograph = 1.151(CFS)
--------------------------------------------------------------------
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-----------------------------------------------
S Hydrograph in 5 Minute intervals ((CFS))
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5 10.0
-----------------------------------------------------------------------
0+ 5 0.0000 0.00 Q I I I I
0+10 0.0001 0.02 Q I I I I
0+15 0.0004 0.04 Q I I I I
0+20 0.0008 0.05 Q I I I I
0+25 0.0013 0.07 Q I I I 1
0+30 0.0019 0.08 Q I I I I
0+35 0.0025 0.09 Q I I I I
0+40 0.0032 0.10 Q I I I I
0+45 0.0038 0.10 Q I I I I
0+50 0.0045 0.10 Q I I I I
0+55 0.0053 0.11 Q I I I I
1+ 0 0.0061 0.12 Q I I I I
1+ 5 0.0070 0.13 Q I I I I
1+10 0.0079 0.12 Q I I I I
1+15 0.0086 0.11 Q I I I I
1+20 0.0094 0.11 Q I I I I
1+25 0.0101 0.11 Q I I I 'I
1+30 0.0109 0.11 Q I I I I
1+35 0.0116 0.10 Q I I I I
1+40 0.0123 0.10 Q I I I I
1+45 0.0130 0.10 Q I I I I
1+50 0.0137 0.10 Q I I I I
1+55 0.0195 0.11 Q I I I I
2+ 0 0.0154 0.12 Q I I I I
� 2+ 5 0.0162 0.13 Q I I I I
2+10 0.0172 0.13 Q I I I I
2+15 0.0181 0.13 QV I I I I
7
� 2+20 0.0190 0.14 QV I I I I
2+25 0.0200 0.14 QV I I I I
2+30 0.0209 0.14 QV I I I I
2+35 0.0219 0.14 QV I I I I
2+40 0.0229 0.15 QV I I I I
2+45 0.0239 0.16 QV I I I I
2+50 0.0251 0.16 QV I I I I
2+55 0.0262 0.17 QV I I I I
3+ 0 0.0274 0.17 QV I I I I
3+ 5 0.0266 0.17 QV I I I I
3+10 0.0297 0.17 QV I I I I
3+15 0.0309 0.17 QV I I I I
3+20 0.0321 0.17 QV I I I I
3+25 0.0333 0.17 QV I I I I
3+30 0.0344 0.17 QV I I I I
3+35 0.0356 0.17 Q V I I I I
3+40 0.0368 0.17 Q V I I I I
3+45 0.0380 0.17 Q V I I I I
3+50 0.0392 0.17 Q V I I I I
3+55 0.0404 0.18 Q V I I I I
4+ 0 0.0418 0.19 Q V I I I I
4+ 5 0.0431 0.20 Q V I I I I
4+10 0.0445 0.20 Q V I I I I
4+15 0.0459 0.20 Q V I I I I
4+20 0.0473 0.21 Q V I I I I
4+25 0.0488 0.21 Q V I I I I
4+30 0.0504 0.23 Q V I I I I
4+35 0.0520 0.23 Q V I I I I
4+40 0.0536 0.24 Q V I I I I
4+45 0.0552 0.24 Q V I I I I
� 4+50 0.0569 0.24 Q V I I I I
4+55 0.0586 0.25 4 V I I I I
5+ 0 0.0604 0.26 (4 V I I I I
5+ 5 0.0622 0.26 �Q V I I I I
5+10 0.0639 0.25 14 V I I I I
5+15 0.0655 0.23 Q V I I I I
5+20 0.0670 0.22 Q v I I I I
5+25 0.0686 0.22 Q V I I I I
5+30 0.0702 0.23 Q V I I I I
5+35 0.0718 0.24 Q V I I I I
5+40 0.0735 0.25 Q V I I I I
5+45 0.0753 0.26 14 V I I I I
5+50 0.0771 0.27 14 V I I I I
5+55 0.0790 0.27 14 V I I I I
6+ 0 0.0808 0.27 14 V I I I I
6+ 5 0.0827 0.27 14 V I I I I
6+10 0.0847 0.28 P4 V I I I I
6+15 0.0867 0.30 14 V I I I I
6+20 0.0888 0.30 14 V I I I I
6+25 0.0909 0.30 IQ V I I I I
6+30 0.0930 0.31 14 V I I I I
6+35 0.0951 0.31 14 V I I I I
6+40 0.0973 0.32 14 V I I I I
6+45 0.0995 0.33 �Q V I I I I
6+50 0.1018 . 0.34 �Q V I I I I
6+55 0.1042 0.34 14 V I I I I
7+ 0 O.1b65 0.34 IQ V I I I I
7+ 5 0.1089 0.34 14 V I I I I
7+10 0.1112 0.34 14 V I I I I
�+15 0.1136 0.34 14 V I I I I
� 7+20 0.1160 0.34 14 V I I I I
7+25 0.1184 0.35 14 V I I I I
7+30 0.1209 0.36 14 U I I I I
g
7+35 0.1234 0.37 14 V I I I I
� 7+40 0.1261 0.38 14 U I I I L
7+45 0.1288 0.40 14 U I I I I
7+50 0.1316 0.40 14 V � I I I
7+55 0.1344 0.41 �Q V I I I I
8+ 0 0.1374 0.43 14 V I I I I
8+ 5 0.1404 0.44 �Q V I I I I
8+10 0.1436 0.46 14 V I I I I
8+15 0.1469 0.49 1.4 V I I I I
8+20 0.1503 0.50 14 V I I I I
8+25 0.1538 0.50 I 4 U I I I I
8+30 0.1573 0.51 � Q V I I I I
8+35 0.1608 0.51 I 4 VI I I I
8+40 0.1644 0.52 I 4 UI. I I I
8+45 0.1681 0.54 I 4 VI I I I
8+50 0.1718 0.54 I 4 VI I I I
8+55 0.1757 0.55 I 4 VI I I I
9+ 0 0.1796 0.57 I 4 V I I I
9+ 5 0.1835 0.58 I 4 V I I I
9+10 0.1876 0.59 I 4 V I I I
9+15 0.1919 0.62 I Q V I I I
9+20 0.1963 0.64 I 4 IV I I I
9+25 0.2008 0.65 I 4 IV I I I
9+30 0.2054 0.67 � Q IV I I I
9+35 0.2100 0.68 � Q IU I I I
9+90 0.2148 0.69 I Q I V I I I
9+45 0.2196 0.70 I 4 I V I I I
9+50 0.2245 0.71 I Q I V I I I
9+55 0.2295 0.72 I Q I V I I I
10+ 0 0.2346 0.74 I 4 I U I I I
10+ 5 0.2396 0.73 I 4 I V I I I
� 10+10 0.2444 0.69 I 4 I V I I I
10+15 0.2485 0:60 I 4 I V I I I
10+20 0.2524 0.57 I 4 I V I I I
10+25 0.2562 0.55 I 4 I V I I I
10+30 0.2599 0.53 I 4 I V I I I
10+35 0.2636 0.53 I 4 I V I I I
10+40 0.2674 0.56 � Q I V I I I
10+45 0.2718 0.63 I 4 I V I I I
10+50 0.2763 0.65 I 4 I V ( I I
10+55 0.2808 0.66 I 4 I V I I I
11+ 0 0.2855 0.67 I 4 I V I I I
11+ 5 0.2901 0.68 I 4 I V I I I
11+10 0.2948 0.67 I 4 I V I I I
11+15 0.2993 0.66 I Q I V I I I
11+20 0.3038 0.66 I Q I V I I I
11+25 0.3084 0.66 � Q I V I I I
11+30 0.3129 0.65 I 4 I V I I I
11+35 0.3174 0.65 I 4 I V I I I
11+40 0.3217 0.64 I 4 I V I I I
11+45 0.3259 0.61 I 4 I V I I I
11+50 0.3301 0.60 I Q I V I I I
11+55 0.3342 0.60 I 4 I V I I I
12+ 0 0.3384 0.61 I 4 I �I I I
12+ 5 0.3427 0.62 I 4 I �I I I
12+10 0.3474 0.6� I 4 I VI I I
12+15 0.3527 0.77 I 4 I VI I I
12+20 0.3582 0.80 I 4 I U I I
12+25 0.3639 0.83 I 4 I V I I
12+30 0.3698 0.86 I 4 I U I I
12+35 0.3759 0.88 I 4 I IV I I
• 12+40 0.3821 0.90 I 4 I IV I I
12+45 0.3884 0.93 I 4 I IV I I
9
� 12+50 0.3949 0.94 I 4 I I V I I
12+55 0.4015 0.96 I 4 I I V I I
13+ 0 0.4082 0.98 I 4 ( I V I I
13+ 5 0.4151 0.99 I 4 I I V I I
13+10 0.4222 1.03 I 4 I I V I I
13+15 0.4297 1.10 I 4 I I V I I
13+20 0.4375 1.13 I Q I I V I I
13+25 0.4453 1.14 I 4 I I U I I
13+30 0.4533 1.15 I 4 I I V I I
13+35 0.4611 1.14 I 4 I I V I I
13+40 0.4685 1.07 I 4 I I V � I
13+45 0.4749 0.93 I 4 I I U I I
13+50 0.4809 0.87 I 4 I I V I I
13+55 0.4867 0.84 I Q I I U I I
14+ 0 0.4923 0.82 I Q I I V I I
14+ 5 0.4979 0.81 I 4 I I V I I
14+10 0.5037 0.83 I 4 I I V I I
14+15 0.5098 0.86 I 4 I I U I I
14+20 0.5160 0.90 I 4 I I VI I
14+25 0.5222 0.90 I Q I I VI I
14+30 0.5263 0.90 I 4 ( I UI I
14+35 0.5345 0.89 I 4 I I V I
14+40 0.540� 0.89 I 4 I I U I
14+45 0.5468 0.89 I 4 I I V I
14+50 0.5529 0.89 I 4 I I IV I
14+55 0.5590 0.88 I 4 I I I� I
15+ 0 0.5650 0.87 I 4 I I IV I
15+ 5 0.5710 0.86 I 4 I I I V I
15+10 0.5769 0.85 I 4 I I I V I
15+15 0.5827 0.84 � Q � � � V �
15+20 0.5884 0.83 I 4 I I I U I
� 15+25 0.5940 0:82 I 4 I I I V I
15+30 0.5996 0.81 I 4 I I I V I
15+35 0.6051 0.79 I 4 I I I V I
15+40 0.6103 0.76 I 4 I I I V I
15+45 0.6152 0.71 I 4 I I I U I
15+50 0.6199 0.69 I 4 I I I U I
15+55 0.6245 0.67 I 4 I I I U I
16+ 0 0.6291 0.66 I 4 I I I V I
16+ 5 0.6335 0.64 I Q I I I V I
16+10 0.6371 0.53 � Q I I I V I
16+15 0.6394 0.33 14 I I I V I
16+20 0.6412 0.25 14 I I I V I
16+25 0.6426 0.21 Q I I I V I
16+30 0.6439 0.18 Q I I I V I
16+35 0.6450 0.16 Q I I I V I
16+40 0.6460 0.19 Q' I ' I I U I
16+45 0.6468 0.12 Q I I I V I
16+50 0.6477 0.12 4 ( I I V I
16+55 0.6484 0.11 Q � I I V I
17+ 0 0.6492 0.11 Q I I ( V I
17+ 5 0.6499 0.11 Q I I I V I
17+10 0.6508 0.12 Q I I I V I
17+15 0.6518 0.15 Q I I I V I
17+20 0.6528 0.16 Q I I I V �
17+25 0.6540 0.16 Q I I I � I
17+30 0.6551 0.17 Q I I I V I.
17+35 0.6563 0.17 Q I I I U I
17+40 0.6574 0.17 Q I I I V I
17+45 0.6586 0.17 Q I I I V I
� 17+50 0.6598 0.17 Q I I I V I
17+55 0.6609 0.16 Q I I I V I
18+ 0 0.6619 0.15 Q I I I V I
1�
4 18+ 5 0.6629 0.14 Q I I I V I
18+10 0.6639 0.19 Q I I I V I
18+15 0.6649 0.14 Q I I I V I
18+20 0.6658 0.14 Q I I I V I
18+25 0.6668 0.14 Q I I I V I
18+30 0.6677 0.14 Q I I I V I
18+35 0.6687 0.14 Q I I I � I
18+40 0.6696 0.13 Q I I I V I
18+45 0.6704 0.12 Q I I I V I
18+50 0.6711 0.11 Q I I I V I
18+55 0.6718 0.10 Q I I I V I
19+ 0 0.6724 0.08 Q I I I V I
19+ 5 0.6729 0.08 4 I I I V I
19+10 0.6735 0.08 Q I I I U I
19+15 0.6791 0.09 Q I I I V I
19+20 0.6748 0.10 Q I I I V I
19+25 0.6756 0.11 Q I I I V I
19+30 0.6764 0.12 Q I I I V I
19+35 0.6773 0.13 Q I I I V I
19+40 0.6781 0.12 Q I I I U I
19+45 0.6789 0.11 Q I I I V I
19+50 0.6796 0.11 Q I I I V I
19+55 0.6803 0.10 Q I I f V I
20+ 0 0.6809 0.08 Q I I I V I
20+ 5 0.6814 0.08 Q I I I V I
20+10 0.6820 0.08 Q I I I V I
20+15 0.6826 0.09 Q I I I V I
20+20 0.6833 0.10 Q I I I U I
20+25 0.6890 0.10 Q I I I U I
20+30 0.6847 0.10 Q I I I V I
20+35 0.6854 0.10 Q I I I V I
� 20+40 0.6861 0.10 Q I I I V I
20+45 0.6868 0.10 Q I I I V I
20+50 0.6875 0.10 Q I I I V I
20+55 0.6882 0.09 Q I I ( V I
21+ 0 0.6887 0.08 Q I I I V I
21+ 5 0.6892 0.08 Q I I I V I
21+10 0.6898 0.08 Q I I I U I
21+15 0.6905 0.09 Q I I I V I
21+20 0.6911 0.10 Q I I I V I
21+25 0.6917 0.09 Q I I I UI
21+30 0.6923 0.08 Q I I I UI
21+35 0.6928 0.08 Q I I I VI
21+40 0.6934 0.08 Q I I I UI
21+45 0.6940 0.09 Q I I I VI
21+50 0.6947 0.10 Q ( I I VI
21+55 0.6953 0.09 Q 'I I I VI
22+ 0 0.6958 0.08 Q I I I VI
22+ 5 0.6964 0.08 Q I I I vl
22+10 0.6969 0.08 Q I I I VI
22+15 0.6976 0.09 Q I I I UI
22+20 0.6982 0.10 Q I I I VI
22+25 0.6988 0.09 Q I I I V�)
22+30 0.6994 0.08 Q I I I VI
22+35 0.6999 0.07 Q I I I VI
22+40 0.7004 0.07 Q I I I VI
22+45 0.7009 0.07 Q I I I UI
22+50 0.7014 0.07 Q I I I VI
22+55 0.7018 0.07 Q I I I UI
23+ 0 0.7023 0.07 Q I I I VI
� 23+ 5 0.7028 0.07 4 I I I UI
23+10 0.7033 0.07 Q I I I - VI
23+15 0.7037 0.07 Q I I I VI
11
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23+25 0.7047 0.07 Q I I I VI
23+30 0.7052 0.07 Q I I I vl
23+35 0.7056 0.07 Q I I I V�
23+40 0.7061 0.07 4 I I I VI
23+45 0.7066 0.07 Q I I I VI
23+50 0.7071 0.07 Q � � � V�
23+55 0.7075 0.07 Q I I I VI
24+ 0 0.7080 0.07 Q I I I VI
24+ 5 0.7085 0.07 4 I I I VI
24+10 0.7088 0.05 Q I I I VI
24+15 0.7090 0.03 Q I I I VI
24+20 0.7091 0.02 Q I I I VI
24+25 0.7092 0.01 Q I I I VI
29+30 0.7092 0.01 Q I I I VI
24+35 0.7092 0.00 Q I I I VI
24+40 0.7092 0.00 Q I I I VI
24+45 0.7092 0.00 Q I I I VI
24+50 0.7093 0.00 Q I I I VI
24+55 0.7093 0.00 Q I I I VI
25+ 0 0.7093 0.00 Q I I I VI
25+ 5 0.7093 0.00 Q I I I �I
•
�
IZ
s
• lO-YEAR, 24-Houtt
�
• U n i t H y d r o g r a p h A n a 1 y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2002, Version 6.1
Study date 12/04/08 File: AREABP2410.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
TRI-8 Builders - S/N 615
---------------------------------------------------------------------
English (in-lb) Input Units Used
EngIish Rainfall Data (Inches) Input Values Used
English Units used in output format
---------------------------------------------------------------------
TTM 30439 PROPOSED CONDITION ONSITE HYDROLOGY
UNIT HYDROGRAPH ANALYSIS, 10-YEAR STORM EVENT
FILENAME: AREABP2910
--------------------------------------------------------------------
Drainage Area = 20.96(Ac.) = 0.033 Sq. Mi..
Drainage Area for Depth-Area Areal Adjustment = 20.96(Ac.) = 0.033 Sq.
� Mi.
USER Entry of lag time in hours
Lag time = 0.157 Hr.
Lag time = 9.41 Min.
25% of lag time = 2.35 Min.
400 of lag time = 3.77 Min.
Unit time = 5.00 Min.
Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
20.96 1.80 37.73
100 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
20.96 4.50 94.32
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 1,800(In)
Area Averaged 100-Year Rainfall = 4.500(In)
Point rain (area averaged) = 2.911(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 2.911(In)
� Sub-Area Data:
Area(Ac.) Runoff Index Impervious %
1
� 20.960 71.30 0.157
Total Area Entered = 20.96(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Areao F
AMC2 AMC-2 (In/Hr) (Dec.$) (In/Hr) (Dec.) (In/Hr)
71.3 71.3 0.347 0.157 0.298 1.000 0.298
Sum (F) = 0.298
Area averaged mean soil loss (F) (In/Hr) = 0.298
Minimum soil loss rate ((In/Hr)) = 0.149
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.774
U n i t H y d r o g r a p h
FOOTHILL S-Curve
--------------------------------------------------------------------
Unit Hydrograph Data
---------------------------------------------------------------------
Unit time period Time % of lag Distribution Unit Hydrograph
(hrs) Graph % (CFS)
---------------------------------------------------------------------
1 0.083 53.112 4.667 0.986
2 0.167 106.225 23.924 5.054
3 0.250 159.337 37.256 7.870
4 0.333 212.450 13.779 2.911
5 0.417 265.562 7.964 1.682
6 0.500 318.679 5.113 1.080
7 0.583 371.787 3.226 0.681
8 0.667 424.899 1.830 0.387
9 0.750 478.011 0.744 0.157
S 10 0.833 531.124 0.507 0.107
11 0.917 584.236 0.359 0.076
12 1.000 637.349 0.366 0.077
13 1.083 690.461 0.191 0.040
14 1.167 743.573 0.075 0.016
Sum = 100.000 Sum= 21.124
-----------------------------------------------------------------------
Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective
(Hr.) Percent (In/Hr) Max � Low (In/Hr)
1 0.08 0.07 0.023 0.528 0.018 0.01
2 0.17 0.07 0.023 0.526 0.018 0.01
3 0.25 0.07 0.023 0.524 0.018 0.01
4 0.33 0.10 0.035 0.522 0.027 0.01
5 0.42 0.10 0.035 0.520 0.027 0.01
6 0.50 0.10 0.035 0.516 0.027 0.01
7 0.58 0.10 0.035 0.516 0.027 0.01
8 0.67 0.10 0.035 0.513 0.027 0.01
9 0.75 0.10 0.035 0.511 0.027 0.01
10 0.83 0.13 0.047 0.509 0.036 0.01
11 0.92 0.13 0.047 0.507 0.036 0.01 -
12 1.00 0.13 0.047 0.505 0.036 0.01
13 1.08 0.10 0.035 0.503 0.027 0.01
14 1.17 0.10 0.035 0.501 0.027 0,01
15 1.25 0.10 0.035 0.499 0.027 0.01
16 1.33 0.10 0.035 0.498 0.027 0.01
17 1.42 0.10 0.035 0.496 0.027 0.01
18 1.50 0.10 0.035 0.494 0.027 0.01
19 1.58 0.10 0.035 0.492 0.027 0.01
S 20 1.67 0.10 0.035 0.490 0.027 0.01
21 1.75 0.10 0.035 0.488 0.027 0.01
2
� 22 1.83 0.13 0.047 0.486 0.036 0.01
23 1.92 0.13 0.047 0.484 0.036 0.01
� 24 2.00 0.13 0.047 0.482 0.036 0.01
25 2.08 0.13 0.047 0.480 0.036 0.01
26 2.17 0.13 0.047 0.478 0.036 0.01
27 2.25 0.13 0.047 0.476 0.036 0.01
28 2.33 0.13 0.047 0.474 0.036 0.01
29 2.42 0.13 0.047 0.472 0.036 0.01
30 2.50 0.13 0.047 0.470 0.036 0.01
31 2.58 0.17 0.058 0.468 0.045 0.01
32 2.67 0:17 0.058 0.466 0.045 0.01
33 2.75 0.17 0.058 0.464 0.045 0.01
34 2.83 0.17 0.058 0.462 0.045 0.01
35 2.92 0.17 0.058 0.961 0.045 0.01
36 3.00 0.17 0.058 0.459 0.045 0.01
37 3.08 0.17 0.058 0.457 0.045 0.01
38 3.17 0.17 0.058 0.955 0.045 0.01
39 3.25 0.17 0.058 0.453 0.045 0.01
40 3.33 0.17 0.058 0.451 0.045 0.01
41 3.42 0.17 0.058 0.449 0.045 0.01
42 3.50 0.17 0.058 0.447 0.045 0.01
43 3.58 0.17 0.058 0.445 0.045 0.01
44 3.67 0.17 0.058 0.494 0.045 0.01
45 3.75 0.17 0.058 0.442 0.045 0.01
46 3.83 0.20 0.070 0.440 0.054 0.02
47 3.92 0.20 0.070 0.438 0.054 0.02
48 4.00 0.20 0.070 0.436 0.054 0.02
49 4.08 0.20 0.070 0.434 0.054 0.02
50 4.17 0.20 0.070 0.432 0.054 0.02
51 4.25 0.20 0.070 0.431 0.054 0.02
52 4.33 0.23 0.081 0.429 0.063 0.02
.� 53 4.42 0.23 0.081 0.427 0.063 0.02
�� 54 4.50 0.23 0.081 0.425 0.063 0.02
55 4.58 0.23 0.081 0.423 0.063 0.02
56 4.67 0.23 0.081 0.421 0.063 0.02
57 4.75 0.23 0.081 0.420 0.063 0.02
58 4.83 0.27 0.093 0.418 0.072 0.02
59 4.92 0.27 0.093 0.416 0.072 0.02
60 5.00 0.27 0.093 0.414 0.072 0.02
61 5.08 0.20 0.070 0.412 0.054 0.02
. 62 5.17 0.20 0.070 0.411 0.054 0.02
63 5.25 0.20 0.070 0.409 0.054 0.02
64 5.33 0.23 0.081 0.407 0.063 0.02
65 5.42 0.23 0.081 0.405 0.063 0.02
66 5.50 0.23 0.081 0.403 0.063 0.02
67 5.58 0.27 0.093 0.402 0.072 0.02
68 5.67 0.27 0.093 0.400 0.072 0.02
69 5.75 0.27 0.093 0.396 0.072 0.02
70 5.83 0.27 0.093 0.396 0.072 0.02
71 5.92 0.27 0.093 0.395 0.072 0.02
72 6.00 0.27 0.093 0.393 0.072 0.02
73 6.08 0.30 0.105 0.391 0.081 0.02
74 6.17 0.30 0.105 0.389 0.081 0.02
75 6.25 0.30 0.105 0.388 0.081 0.02
76 6.33 0.30 0.105 0.386 0.081 0.02
77 6.42 0.30 0.105 0.384 0.081 0.02
78 6.50 0.30 0.105 0.383 0.081 0.02
79 6.58 0.33 0.116 0.381 0.090 0.03
80 6.67 0.33 0.116 0.379 0.090 0.03
81 6.75 0.33 0.116 0.377 0.090 0.03
82 6.83 0.33 0.116 0.376 0.090 0.03
� J 83 6.92 0.33 0.116 0.374 0.090 0.03
/ 84 7.00 0.33 0.116 0.372 0.090 0.03
3
85 7.08 0.33 0.116 0.371 0.090 0.03
86 7.17 0.33 0.116 0.369 0.090 0.03
�� 87 7.25 0.33 0.116 0.367 0.090 0.03
88 7.33 0.37 0.128 0.366 0.099 0.03
89 7.42 0.37 0.128 0.369 0.099 0.03
90 7.50 0.37 0.128 0.362 0.099 0.03
91 7.58 0.40 0.140 0.361 0.106 0.03
92 7.67 0.40 0.140 0.359 0.108 0.03
93 7.75 0.40 0.140 0.357 0.108 0.03
94 7.83 0.43 0.151 0.356 0.117 0:03
95 7.92 0.43 0.151 0.354 0.117 0.03
96 8.00 0.43 0.151 0.352 0.117 0.03
97 8.08 0.50 0.175 0.351 0.135 0.04
98. 8.17 0.50 0.175 0.349 0.135 0.04
99 8.25 0.50 0.175 0.347 0.135 0.04
100 8.33 0.50 0.175 0.346 0.135 0.04
101 8.42 0.50 0.175 0.344 0.135 0.04
102 8.50 0.50 0.175 0.343 0.135 0.04
103 8.58 0.53 0.186 0.341 0.144 0.04
104 8.67 0.53 0.186 0.339 0.144 0.04
105 8.75 0.53 0.186 0.338 0.144 0.04
106 8.83 0.57 0.198 0.336 0.153 0.04
107 8.92 0.57 0.198 0.335 0.153 0.04
108 9.00 0.57 0.198 0.333 0.153 0.04
109 9.08 0.63 0.221 0.331 0.171 0.05
110 9.17 0.63 0.221 0.330 0.171 0.05
lll 9.25 0.63 0.221 0.328 0.171 0.05
112 9.33 0.67 0.233 0.327 0.180 0.05
113 9.42 0.67 0.233 0.325 0.180 0.05
114 9.50 0.67 0.233 0.324 0.180 0.05
115 9.58 0.70 0.244 0.322 0.189 0.06
116 9.67 0.70 0.249 0.320 0.189 0.06
\ 117 9.75 0.70 0.244 0.319 0.189 0.06
� 118 9.83 0.73 0.256 0.317 0.198 0.06
119 9.92 0.73 0.256 0.316 0.198 0.06
120 10.00 0.73 0.256 0.314 0.198 0.06
121 10.08 0.50 0.175 0.313 0.135 0.04
122 10.17 0.50 0.175 0.311 0.135 0.04
123 10.25 0.50 0.175 0.310 0.135 0.04
124 10.33 0.50 0.175 0.308 0.135 0.04
125 10.42 0.50 0.175 0.307 0.135 0.04
126 10.50 0.50 0.175 0.305 0.135 0.04
127 10.56 0.67 0.233 0.304 0.180 0.05
128 10.67 0.67 0.233 0.302 0.180 0.05
129 10.75 0.67 0.233 0.301 0.180 0.05
130 10.83 0.67 0.233 0.299 0.180 0.05
131 10.92 0.67 0.233 0.298 0.180 0.05
132 11.00 0.67 0.233 0.296 0.180 0.05
133 11.08 0.63 0.221 0.295 0.171 0.05
134 11.17 0.63 0.221 0.294 0.171 0.05
135 11.25 0.63 0.221 0.292 0.171 0.05
136 11.33 0.63 0.221 0.291 0.171 0.05
137 11.42 0.63 0.221 0.289 0.171 0.05
138 11.50 0.63 0.221 0.288 0.171 0.05
139 11.58 0.57 0.198 0.286 0.153 0.04
140 11.67 0.57 0.198 0.285 0.153 0.04
141 11.75 0.57 0.198 0.283 0.153 0.04
142 11.83 0.60 0.210 0.282 0.162 0.05
143 11.92 0.60 0.210 0.281 0.162 0.05
144 12.00 0.60 0.210 0.279 0.162 0.05
145 12.08 0.83 0.291 0.278 --- 0.01
� 146 12.17 0.83 0.291 0.276 --- 0.01
197 12.25 0:83 0.291 0.275 --- 0.02
4
• 148 12.33 0.87 0.303 0.274 =-- 0.03
149 12.42 0.87 0.303 0.272 0.03
150 12.50 0.87 0.303 0.271 0.03
151 12.58 0.93 0.326 0.270 --- 0.06
152 12.67 0.93 0.326 0.268 --- 0.06
153 12.75 0.93 0.326 0.267 --- 0.06
154 12.83 0.97 0.338 0.266 --- 0.07
155 12.92 0.97 0.338 0.264 , --- 0.07
156 13.00 0.97 0.338 0.263 --- 0.07
157 13.08 1.13 0.396 0.262 --- 0.13
158 13.17 1.13 0.396 0.260 --- 0.14
159 13.25 1.13 0.396 0.259 --- 0.14
160 13.33 1.13 0.396 0.258 --- 0.14
161 13.42 1.13 0.396 0.256 --- 0.14
162 13.50 1.13 0.396 0.255 --- 0.14
163 13.58 0.77 0.268 0.254 --- 0.01
164 13.67 0.77 0.268 0.252 --- 0.02
165 13.75 0.77 0.268 0.251 --- 0.02
166 13.83 0.77 0.268 0.250 --- 0.02
167 13.92 0.77 0.268 0.249 --- 0.02
168 14.00 0.77 0.268 0:247 --- 0.02
169 14.08 0.90 0.314 0.246 --- 0.07
170 14.17 0.90 0.314 0.245 --- 0.07
171 14.25 0.90 0.314 0.243 --- 0.07
172 14.33 0.87 0.303 0.242 --- 0.06
173 14.42 0.87 0.303 0.241 --- 0.06
174 14.50 0.87 0.303 0.240 --- 0.06
175 14.58 0.87 0.303 0.239 --- 0.06
176 14.67 0.87 0.303 0.237 --- 0.07
177 14.75 0.87 0.303 0.236 --- 0.07
� 178 T4.83 0.83 0.291 0.235 =_= 0.06
179 14.92 0.83 0:291 0.234 0.06
180 15.00 0.83 0.291 0.232 0.06
181 15.08 0.80 0.279 0.231 -- 0.05
182 15.17 0.80 0.279 0.230 --- 0.05
183 15.25 0.80 0.279 0.229 --- 0.05
184 15.33 0.77 0.268 0.228 --- 0.04
185 15.42 0.77 0.268 0.227 --- 0.04
186 15.50 0.77 0.268 0.225 --- 0.04
187 15.58 0.63 0.221 0.224 0.171 0.05
188 15.67 0.63 0.221 0.223 0.171 0.05
189 15.75 0.63 0.221 0.222 0.171 0.05
190 15.83 0.63 0.221 0.221 --- 0.00
191 15.92 0.63 0.221 0.220 --- 0.00
192 16.00 0.63 0.221 0.219 --- 0.00
193 16.08 0.13 0.047 0.217 0.036 0.01
194 16.17 0.13 0.047 0.216 0:036 0.01
195 16.25 0.13 0.047 0.215 0.036 0.01
196 16.33 0.13 0.047 0.214 0.036 0.01
197 16.42 0.13 0.047 0.213 0.036 0.01
198 16.50 0.13 0.047 0.212 0.036 0.01
199 16.58 0.10 0.035 0.211 0.027 0.01
200 16.6� 0.10 0.035 0.210 0.027 0.01
201 16.75 0.10 0.035 0.209 0.027 0.01
202 16.83 0.10 . 0.035 0.208 0.027 0..01
203 16.92 0.10 0.035 0.207 0.027 0.01
204 17.00 0.10 0.035 0.206 0.027 0.01
205 17.08 0.1� 0.058 0.205 0.045 0.01
206 17.17 0.17 0.058 0.204 0.045 0.01
207 17.25 0.17 0.058 0.203 0.045 0.01
� 208 17.33 0.17 0.058 0.202 0.045 0.01
209 17.42 0.17 0.058 0.200 0.045 0.01
210 17.50 0.17 0.058 0.199 0.045 0.01
5
� 211 17.58 0.17 0.058 0.198 0.045 0.01
212 17.67 0.17 0.058 0.198 0.095 0.01
213 17.75 0.17 0.058 0.197 0.045 0.01
214 17.83 0.13 0.047 0.196 0.036 0.01
215 17.92 0.13 0.047 0.195 0.036 0.01
216 18.00 0.13 0.047 0.194 0.036 0.01
217 18.08 0.13 0.047 0.193 0.036 0.01
218 18.17 0.13 0.047 0.192 0.036 0.01
219 18.25 0.13 0.047 0.191 0.036 0.01
220 18.33 0.13 0.047 0.190 0.036 0.01
221 18.42 0.13 0.047 0.189 0.036 0.01
222 18.50 0.13 0.047 0.188 0.036 0.01
223 18.58 0.10 0.035 0.187 0.027 0.01
224 18.67 0.10 0.035 0.186 0.027 0.01
225 18.75 0.10 0.035 0.185 0.027 0.01
226 18.83 0.07 0.023 0.184 0.018 0.01
227 18.92 0.07 0.023 0.184 0.018 0.01
228 19.00 0.07 0.023 0.183 0.018 0.01
229 19.06 0.10 0.035 0.182 0.027 0.01
230 19.17 0.10 0.035 0.181 0.027 0.01
231 19.25 0.10 0.035 0.180 0.027 0.01
232 19.33 0.13 0.047 0.179 0.036 0.01
233 19.42 0.13 0.097 0.178 0.036 0.01
234 19.50 0.13 0.047 0.178 0.036 0.01
235 19.58 0.10 0.035 0.177 0.027 0.01
236 19.67 0.10 0.035 0.176 0.027 0.01
237 19.75 0.10 0.035 0.175 0.027 0.01
238 19.83 0.07 0.023 0.174 0.018 0.01
239 19.92 0.07 0.023 0.174 0.018 0.01
240 20.00 0.07 0.023 0.173 0.018 0.01
241 20.08 0.10 0.035 0.172 0.027 0.01
� 242 20.17 0.10 0.035 0.171 0.027 0.01
243 20.25 0.10 0.035 0.171 0.027 0.01
244 20.33 0.10 0.035 0.170 0.027 0.01
245 20.42 0.10 0.035 0.169 0.027 0.01
246 20.50 0.10 0.035 0.168 0.027 0.01
247 20.58 0.10 0.035 0.168 0.027 0.01
248 20.67 0.10 0.035 0.167 0.027 0.01
249 20.75 0.10 0.035 0.166 0.027 0.01
250 20.83 0.07 0.023 0.166 0.018 0.01
251 20.92 0.07 0.023 0.165 0.018 0.01
252 21.00 0.07 0.023 0.164 0.018 0.01
253 21.08 0.10 0.035 0.164 0.027 0.01
254 21.17 0.10 0.035 0.163 0.027 0.01
255 21.25 0.10 0.035 0.162 0.027 0.01
256 21.33 0.07 0.023 0.162 0.018 0.01
257 21.42 0.07 0.023 0.161 0.018 0.01
258 21.50 0.07 0.023 0.161 0.018 0.01
259 21.58 0.10 0.035 0.160 0.027 0.01
260 21.67 0.10 0.035 0.159 0.027 0.01
261 21.75 0.10 0.035 0.159 0.027 0.01
262 21.83 0.07 0.023 0.158 0.018 0.01
263 21.92 0.07 0.023 0.158 0.018 0.01 �
264 22.00 0.07 0.023 0.157 0.018 0.01
265 22.08 0.10 0.035 0.157 0.027 0.01
266 22.17 0.10 0.035 0.156 0.027 0.01
267 22.25 0.10 0.035 0.156 0.027 0.01
268 22.33 0.07 0.023 0.155 0.018 0.01
269 22.42 0.07 0.023 0.155 0.018 0.01
270 22.50 0.07 0.023 0.154 0.018 0.01
271 22.58 0.07 0.023 0.154 0.018 0.01
� 272 22.67 0.07 0.023 0.153 0.018 0.01
273 22.75 0.07 0.023 0.153 0.018 0.01
6
274 22.83 0.07 0.023 0.153 0.018 0.01
� 275 22.92 0.07 0.023 0.152 0.018 0.01
276 23.00 0.07 0.023 0.152 0.018 0.01
277 23.08 0.07 0.023 0.151 0.018 0.01
278 23.17 0.07 0.023 0.151 0.018 0.01
279 23.25 0.07 0.023 0.151 0.018 0.01
280 23.33 0.07 0.023 0.150 0.018 0.01
281 23.42 0.07 0.023 0.150 0.018 0.01
282 23.50 0.07 0.023 0.150 0.018 0.01
283 23.58 0.07 0.023 0.150 0.018 0.01
284 23.67 0:07 0.023 0.149 0.018 0.01
285 23.75 0.07 0.023 0.149 0.018 0.01
286 23.83 0.07 0.023 0.199 0.018 0.01
287 23.92 0.07 0.023 0.149 0.018 0.01
288 24.00 0.07 0.023 0.149 0.018 0.01
Sum = 100.0 Sum = 7.3
Flood volume = Effective rainfall 0.61(In)
times area 21.0(Ac.)/[(In)/(Ft.)] = 1.1(Ac.Ft)
Total soil loss = 2.30(In)
Total soil loss = 4.023(Ac.Ft)
Total rainfall = 2.91(In)
Flood volume = 46202.6 Cubic Feet
Total soil loss = 175256.2 Cubic Feet
--------------------------------------------------------------------
Peak flow rate of this hydrograph = 2.813(CFS)
--------------------------------------------------------------------
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
24 - H 0 U R S T O R M
R u n o f f H y d r o g r a p h
----- Hydrograph 5 Minute intervals ((CFS))
� ------------------------------------------
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5 10.0
-----------------------------------------------------------------------
0+ 5 0.0000 0.01 Q I I I I
0+10 0.0003 0.03 Q I I I I
0+15 0.0008 0.07 Q I I I I
0+20 0.0014 0.09 Q I I I I
0+25 0.0022 0.11 Q I I I I
0+30 0.0031 0.14 Q I I I I
0+35 0.0042 0.15 Q I I I I
0+40 0.0052 0.16 Q I I I I
0+45 0.0064 0.16 Q I I I I
0+50 0.0075 0.17 Q I I I I
0+55 0.0087 0.18 Q I I I I
l+ 0 0.0101 0.20 Q I I I I
l+ 5 0.0116 0.21 Q I I I I
1+10 0.0129 0.20 Q I I I I
1+15 0.0142 0.18 Q I I I I
1+20 0.0154 0.18 Q I I I I
1+25 0.0166 0.17 Q I I I I
1+30 0.0177 0.17 Q I I I I
1+35 0.0189 0.17 Q I I I I
1+90 0.0201 0.17 Q I I I I
1+45 0.0212 0.17 Q � I I I
1+50 0.0224 0.17 Q I I I I
1+55 0.0236 0.18 Q I I I I
2+ 0 0.0250 0.20 Q I I I I
2+ 5 0.0265 0.21 Q I I I I
2+10 0.0280 0.22 QV I I I I
� 2+15 0.0295 0.22 QV I I I I
2+20 0.0310 0.22 Qv I I I I
7
2+25 0.0325 0.22 QV I I I I
� 2+30 0.0340 0.22 QV I I I I
2+35 0.0356 0.22 QV I I I I
2+40 0.0372 0.24 QV I I I I
2+45 0.0390 0.26 14 I I I I
2+50 0.0408 0.27 14 I I I I
2+55 0.0427 0.27 14 I I I I
3+ 0 0.0446 0.27 14 I I I I
3+ 5 0.0465 0.28 �Q I I I I
3+10 0.0489 0.28. 14 I I I I
3+15 0.0503 0.28 14 I I I I
3+20 0.0522 0.28 14 I I I I
3+25 0.0541 0.28 14V I I I I
3+30 0.0560 0.28 14V I I I I
3+35 0.0579 0.28 14V I I I I
3+40 0.0598 0.28 �QV I I I I
3+45 0.0617 0.28 IQV I I I I
3+50. 0.0637 0.28 �QV I I I I
3+55 0.0657 0.29 14V I I I I
4+ 0 0.0678 0.31 14V I I I I
4+ 5 0.0701 0.32 �QV I I I I
4+10 0.0723 0.33 IQV I I I I
4+15 0.0746 0.33 �QV I I I I
4+20 0.0769 0.33 14U I I I I
4+25 0.0793 0.35 �QV I I I I -
4+30 0.0818 0.37 14 V I I i I
4+35 0.0844 0.38 14 V I I I I
4+40 0.0870 0.38 14 V I I I I
4+45 0.0897 0.38 14 V I I I I
4+50 0.0923 0.39 14 V I I I I
4+55 0.0951 0.40 14 V I I I I
� 5+ 0 0.0980 0.42 14 V I I I I
5+ 5 0.1010 0:43 �Q V I I I I
5+10 0.1038 0.41 14 V I I I I
5+15 0.1063 0.37 14 V I I I I
5+20 0.1088 0.36 14 V I I I I
5+25 0.1112 0.36 14 V I I I I
5+30 0.1138 0.38 IQ V I I I I
5+35 0.1165 0.38 �4 V I I I I
5+40 0.1192 0.90 14 V I I I I
5+45 0.1221 0.42 �4 V I I I I
5+50 0.1251 0.43 IQ V I I I I
5+55 0.1281 0.49 �Q V I I I I
6+ 0 0.1312 0.44 �Q V I I I I
6+ 5 0.1342 0.44 14 U I � I I
6+10 0.1374 0.96 14 V I I I I
6+15 0.1407 0.48 14 V I I I I
4 6+20 0.1440 0.49 �Q V I I I I
6+25 0.1474 0.49 14 V I I I I
6+30 0.1508 0.50 14 V I I I I
6+35 0.1543 0.50 14 V I I I I
6+40 0.1578 0.51 I 4 V I I I I
6+45 0.1615 0.54 � Q V I ( I I
6+50 0.1652 0.54 I 4 V I I I I
6+55 0.1690 0.55 I 4 V I I I I
7+ 0 0.1728 0.55 I 4 V I I I I
7+ 5 0.1766 0.55 I 4 U I I I I
7+10 0.1804 0.55 1 4 V I I I I
7+15 0.1843 0.55 I Q V I I I I
7+20 0.1881 0.56 I 4 U I I I I
7+25 0.1920 0.57 I 4 U I I I I
� 7+30 0.1961 0.59 I 4 � I I I I
7+35 0.2002 0.60 I 4 V I I I I
g
� 7+40 0.2045 0.62 I Q U I I I I
7+45 0.2089 0.64 I 4 V I I I I
7+50 0.2135 0.66 � Q V I I I I
7+55 0.2181 0.67 I 4 U I I I I
8+ 0 0.2229 0.70 � Q V I I I I
8+ 5 0.2278 0.71 I 4 V I I I I
8+10 0.2329 0.74 I 4 V I I I I
8+15 0.2384 0.79 I Q V I ( I I
8+20 0.2439 0.81 � Q VI I I I
8+25 0.2496 0.82 I 4 �I I I I
8+30 0.2552 0.82 � Q VI I �I I
8+35 0.2610 0.83 I 4 �I I I I
8+40 0.2668 0.85 I Q V I I I
8+45 0.2728 0.87 I Q V I I I
8+50 0.2788 0.88 I 4 V I I I
8+55 0.2850 0.90 I 4 V I I I
9+ 0 0.2913 0.92 I Q U I I I
9+ 5 0.2978 0.94 � Q IV I I I
9+10 0.3044 0.97 I Q IV I I I
9+15 0.3114 1.01 � Q �V I I I
9+20 0.3185 1.03 I 4 I V I I I
9+25 0.3258 1.06 I 4 I V I I I
9+30 0.3332 1.08 � Q I V I I I
9+35 0.3408 1.10 I 4 I V I I I
9+90 0.3485 1.12 I 4 I V I I I
9+45 0.3563 1.14 I 4 I V I I I
9+50 0.3643 1.15 I 4 I U I I I
9+55 0.3723 1.17 I 4 I V I I I
10+ 0 0.3806 1.20 I 4 I V I I I
10+ 5 0.3888 1.19 I 4 I V I I I
� 10+10 0.3964 1.10 I 4 I V I I I
10+15 0.9030 0:96 I 4 I V I I I
10+20 0.4092 0.91 � Q I V I I I
10+25 0.9153 0.88 I 4 I V I I I
10+30 0.4212 0.86 I 4 I U I I I
10+35 0.4271 0.86 I 4 ( V I I I
10+40 0.4335 0.92 I Q I V I I I
10+45 0.4405 1.02 I 4 I V I I I
10+50 0.4478 1.06 I 4 I V I I I
10+55 0.4552 1.08 I 4 I V I I I
11+ 0 0.4627 1.09 I 4 I U I I I
11+ 5 0.4703 1.10 I 4 I V I I I
11+10 0.4778 1.09 I Q I V I I I
11+15 0.4851 1.07 I Q I U I I I
11+20 0.4925 1.06 ( Q I U I I I
11+25 0.4998 1.06 I Q I U I I I
11+30 0.5071 1.06 I 4 I VI I I
11+35 0.5143 1.05 I 4 I VI I I
11+40 0.5213 1.02 I 4 I VI ' I (
11+45 0.5281 0.98 I 4 I VI I I
ll+50 0.5348 0.97 ( Q I V I I
11+55 0.5415 0.97 I 4 I V I I
12+ 0 0.5483 0.99 I 4 I V I I
12+ 5 0.5549 0.96 I 4 I V I I
12+10 0.5604 0.79 I 4 I IU I I
12+15 0.5640 0.53 I 4 I IV I I
12+20 0.5672 0.47 14 I IV I I.
12+25 0.5706 0.49 14 I IU I I
12+30 0.5745 0.57 I 4 I IV I I
12+35 0.5789 0.63 I 4 I IV I I
• 12+40 O.b843 0.78 I 4 I I V I I
12+45 0.5912 1.00 I 4 I I V I I
12+50 0.5989 1.11 I 4 ( I V I I
9
• 12+55 0.6074 1.24 I 4 I I V I I
13+ 0 0.6170 1.39 � Q I I V I I
13+ 5 0.6275 1.52 I 4 I I V I I
13+10 0.6404 1.87 I 4 I I U I I
13+15 0.6567 2.38 I 41 I � I I
13+20 0.6746 2.59 I 4 I U I I
13+25 0.6933 2.72 � Q I V I I
13+30 0.7127 2.81 I 14 I V I I
13+35 0.7316 2.76 I 14 I U I I
13+40 0.7965 2.16 I 4 I I V I I
13+45 0.7547 1.19 I 4 I I V I I
13+50 0.7606 0.85 I 4 I I V I I
13+55 0.7652 0.67 I 4 I I V I I
14+ 0 0.7690 0.56 I 4 I I VI I
14+ 5 0.7728 0.55 I 4 I I VI I
14+10 0.,7780 0.76 I 4 I I VI I
14+15 0.7859 1.14 I 4 I I UI I
14+20 0.7946 1.27 I 4 I I VI I
14+25 0.8036 1.31 I Q I I V I
14+30 0.8125 L 28 I 4 I I V I
14+35 0.8215 1.30 I 4 I I V I
14+40 0.8306 1.33 I Q I I IV. I
14+45 0.8398 1.35 I 4 I I IV I
14+50 0.8492 1.36 I 4 I I I V I
14+55 0.8583 1.32 I 4 I I I V I
15+ 0 0.8670 1.26 I Q I I I V I
15+ 5 0.8755 1.24 I 4 I I I V I
15+10 0.8837 1.19 I 4 I I I V I
15+15 0.8913 1.11 I 4 I I I V I
15+20 0.8987 1.08 I 4 I I I V I
15+25 0.9058 1.02 I Q I I I V I
� 15+30 0.9122 0.94 I 4 I I I U I
15+35 0.9186 0.93 I 4 I I I V I
15+40 0.9252 0.96 I Q I I I V I
15+45 0.9322 1.01 I 4 I I I U I
15+50 0.9389 0.98 I 4 I I I V I
15+55 0.9940 0.74 I 4 I I I V I
16+ 0 0.9465 0.36 14 I I I V I
16+ 5 0.9482 0.25 Q I I I V I
16+10 0.9497 0.22 Q I I I U I
16+15 0.9513 0.23 4 I I I V I
16+20 0.9528 0.22 Q I I I U I
16+25 0.9543 0.22 Q I I I V I
16+30 0.9559 0.22 Q I I I V I
16+35 0.9574 0.22 Q I I I U I
16+40 0.95B9 0.21 Q I I I V I
16+45 0.9601 0.19 Q `I I I V I
16+50 0.9613 0.18 Q I I I V I
16+55 0.9625 0.17 Q I I I V I
17+ 0 0.9637 0.17 Q I I I U I
17+ 5 0.9649 0.17 Q I I I V I
17+10 0.9663 0.20 Q I I I V I
17+15 0.9679 0.24 Q I I I V 'I
17+20 0.9697 0.26 14 I I I V I
17+25 0.9715 0.26 14 I I I V I
17+30 0.9734 0.27 IQ I I I. � I
17+35 0.9752 0.27 IQ I I I V I
17+40 0.9771 0.28 14 I I I V I
17+45 0.9790 0.28 �Q I I I V I
17+50 0.9809 0.27 14 I I I V I
• 17+55 0.9827 0.26 �Q I I I V I
18+ 0 0.9844 0.24 Q I I I V I
18+ 5 0.9860 0.23 Q I I I U I
10
18+10 0.9876 0.23 Q I I I V I
� 18+15 0.9891 0.23 Q I I I V I
18+20 0.9907 0.22 Q I I I V I
18+25 0.9922 0.22 Q I I I V I
18+30 0.9937 0.22 Q I I I V I
18+35 0.9953 0.22 Q I I I V I
18+40 0.9967 0.21 Q I I I V I
18+45 0.9980 0.19 Q � � � V �
18+50 0.9992 0.18 Q I I I V I
18+55 1.0002 0.16 Q I I I V I
19+ 0 1.0012 0.13 Q � I I V I
19+ 5 1.0020 0.13 Q I I I V I
19+10 1.0030 0.14 Q I I I V I
19+15 1.0040 0.15 4 I I I V I
19+20 1.0051 0.16 Q I I I V I
19+25 1.0064 0.18 Q I I I V I
19+30 1.0077 0.20 Q I I I V I
19+35 1.0092 0.21 Q I I ( V I
19+40 1.0105 0.20 Q I I I V I
19+45 1.0118 0.18 Q I I I V I
19+50 1.0130 0.17 Q I I I V I
19+55 1.0140 0.16 Q I I I V I
20+ 0 1.0149 0.13 Q I I I V I
20+ 5 1.0158 0.13 Q I I I U I
20+10 1.0167 0.13 Q I I I V I
20+15 1.0178 0.15 Q I I I V I
20+20 1.0189 0.16 4 I I I V I
20+25 1.0200 0.16 Q I I I V I
20+30 1.0211 0.16 Q I I I V I
20+35 1.0223 0.16 Q I I I V I
� 20+90 1.0234 0.17 Q I I I V I
20+45 1.0245 0.17 4 I I I V I
20+50 1.0257 0.16 Q I I I V I
20+55 1.0267 0.15 Q I I I V I
21+ 0 1.0276 0.13 Q I I I V I
21+ 5 1.0284 0.12 Q I I I V I
21+10 1.0294 0.13 Q I I I V I
21+15 1.0304 0.15 Q I I I V I
21+20 1.0315 0.15 Q I I I V I
21+25 1.0325 0.15 Q I I I V I
21+30 1.0334 0.13 4 I I ( V I
21+35 1.0342 0.12 Q I I I VI
21+40 1.0351 0.13 Q I I I VI
21+45 1.0362 0.15 Q I I I VI
21+50 1.0372 0.15 Q I I I UI
21+55 1.0382 0.14 Q I I I vl
22+ 0 1.0391 0.13 Q I I I VI
22+ 5 1.0399 0.12 Q I I I VI
22+10 1.0409 0.13 Q I I I VI
22+15 1.0419 0.15 Q I I I VI
22+20 1.0430 0.15 Q I I I VI
22+25 1.0440 0.14 4 I I ( VI
22+30 1.0448 0.13 Q I I I VI
22+35 1.0457 0.12 4 I I I VI
22+40 1.0465 0.12 Q I I I VI
22+45 1.0472 0.11 Q � � � V�
22+50 1.0480 0.11 Q I I I VI
22+55 1.0488 0.11 4 I I I VI
23+ 0 1.0496 0.11 Q � I I VI
23+ 5 1.0503 0.11 Q I I I VI
� 23+10 1.0511 0.11 Q I I I VI
23±15 1.0519 0.11 Q I I I VI
23+20 1.0526 0.11 Q I I I VI
11
23+25 1.0534 0.11 Q I I I VI
23+30 1.0542 0.11 Q I I I. VI
23+35 1.0549 0.11 Q I I I VI
23+40 1.0557 0.11 Q I I I UI
23+45 1.0565 0.11 Q I I I VI
23+50 1.0572 0.11 Q I I I VI
23+55 1.0580 0.11 Q I I I VI
24+ 0 1.0587 0.11 Q I I I VI
24+ 5 1.0595 0.11 Q � � � V�
24+10 1.0600 0.08 Q I I I VI
24+15 1.0603 0.04 Q I I I VI
24+20 1.0604 0.02 Q I I I VI
24+25 1.0605 0.01 Q I I I V)
24+30 1.0606 0.01 Q I I I vl
24+35 1.0606 0.00 Q I I I VI
24+40 1.0606 0.00 Q I I I VI
24+45 1.0606 0.00 Q I I I VI
24+50. 1.0607 0.00 Q I I I VI
24+55 1.0607 0.00 Q I I I VI
25+ 0 1.0607 0.00 4 I I I VI
25+ 5 1.0607 0.00 Q I I I VI
-----------------------------------------------------------------------
�
�
IZ
�
� APPENDIX C .3: UNIT HYDROGRAPH ANALYSIS, AREA "C"
�
�
� 2-YEAR, 24-HOUR
•
U n i t H y d r o g r a p h A n a 1 y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2002, Version 6.1
Study date 12/04/08 File: AREACP242.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Riverside.County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
TRI-8 Builders - S/N 615
---------------------------------------------------------------------
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
TTM 30434 PROPOSED CONDITION ONSITE HYDROLOGY
RATIONAL METHOD ANALYSIS, 2-YEAR STORM EVENT
FILENAME: AREACP242
Drainage Area = 2.09(Ac.) = 0.003 Sq. Mi.
Drainage Area for Depth-Area Areal Adjustment = 2.09(Ac.) = 0.003 Sq.
Mi.
USER Entry of lag time in hours
Lag time = 0.137 Hr.
Lag time = 8.21 Min.
250 of lag time = 2.05 Min.
400 of lag time = 3.28 Min.
Unit time = S.00 Min.
Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
2.09 1.80 3.76
100 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
2.09 4.50 9.40
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 1.800(In)
Area Averaged 100-Year Rainfall = 4.500(In)
Point rain (area averaged) = 1.800(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.800(In)
Sub-Area Data:
Area(Ac.) Runoff Index Impervious o
1
2.090 69.90 0.362
� Total Area Entered = 2.09(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Areao F
AMC2 AMC-1 (In/Hr) (Dec.o) (In/Hr) (Dec.) (In/Hr)
69.9 50.9 0.563 0.362 0.380 1.000 0.380
Sum (F) = 0.380
Area averaged mean soil loss (F) (In/Hr) = 0.380
Minimum soil loss rate ((In/Hr)) = 0.190
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.610
---------------------------------------------------------------------
U n i t H y d r o g r a p h
FOOTHILL S-Curve
--------------------------------------------------------------------
Uni.t Hydrograph Data
---------------------------------------------------------------------
Unit time period Time °s of lag Distribution Unit Hydrograph
(hrs) Graph o (CFS)
1 0.083 60.916 5.722 0.121
2 0.167 121.832 32.580 0.686
3 0.250 182.749 33.599 0.708
4 0.333 243.665 12.235 0.258
5 0.417 304.581 7.055 0.149
6 0.500 365.497 4.221 0.089
7 0.583 426.413 2.275 0.048
8 0.667 487.329 0.873 0.018
9 0.750 548.246 0.542 0.011
� 10 0.833 609.162 0.425 0.009
11 0.917 670.078 0.325 0.007
12 1.000 730.994 0.148 0.003
Sum = 100.000 Sum= 2.106
-----------------------------------------------------------------------
Unit Tiine Pattern Storm Rain Loss rate(In./Hr) Effective
• (Hr.) Percent (In/Hr) Max � Low (In/Hr)
1 0.08 0.07 0.014 0.673 0.009 0.01
2 0.17 0.07 0.014 0.670 0.009 0.01
3 0.25 0.07 0.014 0.668 0.009 0.01
4 0.33 0.10 0.022 0.665 0.013 0.01
5 0.92 0.10 0.022 0.663 0.013 0.01
6 0.50 0.10 0.022 0.660 0.013 0.01
7 0.58 0.10 0.022 0.657 0.013 ' 0.01
8 0.67 0.10 0.022 0.655 0.013 0.01
9 0.75 0.10 0.022 0.652 0.013 0.01
10 0.83 0.13 0.029 0.650 0.018 0.01
11 0.92 0.13 0.029 0.647 0.018 0.01
12 1.00 0.13 0.029 0.645 0.018 0.01
13 1.08 0.10 0.022 0.642 0.013 0.01
14 1.17 0.10 0.022 0.639 0.013 0.01
15 1.25 0.10 0.022 0.637 0.013 0.01
16 1.33 0.10 0.022 0.634 0.013 0.01
17 1.42 0.10 0.022 0.632 0.013 0.01
18 1.50 0.10 0.022 0.629 0.013 0.01
19 1.58 0.10 0.022 0.627 0.013 0.01
20 1.67 0.10 0.022 0.624 0.013 0.01
21 1.75 0.10 0.022 0.622 0.013 0.01
� 22 1.83 0.13 0.029 0.619 0.018 0.01
23 1.92 0.13 0.029 0.617 0.018 0.01
2
24 2.00 0.13 0.029 0.614 0.018 0.01
25 2.06 0.13 0.029 0.612 0.018 0.01
26 2.17 0.13 0.029 0.609 0.018 0.01
27 2.25 0.13 0.029 0.607 0.018 0.01
28 2.33 0.13 0.029 0.604 0.018 0.01
29 2.42 0.13 0.029 0.602 0.018 0.01
30 2.50 0.13 0.029 0.600 0.018 0.01
31 2.58 0.17 0.036 0.597 0.022 0.01
32 2.67 0.17 0.036 0.595 0.022 0.01
33 2.75 0.17 0.036 0.592 0.022 0.01
34 2.83 0.17 0.036 0.590 0.022 0.01
35 2.92 0.17 0.036 0.587 0.022 0.01
36 3.00 0.17 0.036 0.585 0.022 0.01
37 3.08 0.17 0.036 0.582 0.022 0.01
38 3.17 0.17 0.036 0.580 0.022 0.01
39 3.25 0.17 0.036 0.578 0.022 0.01
40 3.33 0.17 0.036 0.575 0.022 0.01
41 3.42 0.17 0.036 0.573 0.022 0.01
42 3.50 0.17 0.036 0.570 0.022 0.01
43 3.58 0.17 0.036 0.568 0.022 0.01
44 3.67 0.17 0.036 0.566 0.022 0.01
45 3.75 0.17 0.036 0.563 0.022 0.01
46 3.83 0.20 0.043 0.561 0.026 0.02
47 3.92 0.20 0.043 0.559 0.026 0.02
48 4.00 0.20 0.043 0.556 0.026 0.02
49 4.08 0.20 0.043 0.554 0.026 0.02
50 4.17 0.20 0.043 0.551 0.026 0.02
51 4.25 0.20 0.043 0.549 0.026 0.02
52 4.33 0.23 0.050 0.547 0.031 0.02
53 4.42 0.23 0.050 0.544 0.031 0.02
59 4.50 0.23 0.050 0.542 0.031 0.02
55 4.58 0.23 0.050 0.54D 0.031 0.02
56 9.67 0.23 0.050 0.537 0.031 0.02
57 4.75 0.23 0.050 0.535 0.031 0.02
58 4.83 0.27 0.058 0.533. 0.035 0.02
59 4.92 0.27 0.058 0.530 0.035 0.02
60 5.00 0.27 0.058 0.528 0.035 0.02
61 5.08 0.20 0.043 0.526 0.026 0.02
62 5.17 0.20 0.043 0.524 0.026 0.02
63 5.25 0.20 0.043 0.521 0.026 0.02
64 5.33 0.23 0.050 0.519 0.031 0.02
65 5.42 0.23 0.050 0.517 0.031 0.02
66 5.50 0.23 0.050 0.515 0.031 0.02
67 5.58 0.27 0.058 0.512 0.035 0.02
68 5.67 0.27 0.058 0.510 0.035 0.02
69 5.75 0.27 0.058 0.508 0.035 0.02
70 5.83 0.27 0.058 0.506 0:035 0.02
71 5.92 0.27 0.058 0,503 0.035 0.02
72 6.00 0.27 0.058 0.501 0.035 0.02
73 6.08 0.30 0.065 0.499 0.040 0.03
74 6.17 0.30 0.065 0.497 0.040 0.03
75 6.25 0.30 0.065 0.494 0.040 0.03
76 6.33 0.30 0.065 0.492 0.040 0.03
77 6.42 0.30 0.065 0.490 0.040 0.03
78 6.50 0.30 0.065 0.488 0.040 0.03
79 6.58 0.33 0.072 0.486 0.044 0.03
80 6.67 0.33 0.072 0.483 0.044 0.03
- 81 6.75 0.33 0.072 0.481 0.044 0.03
82 6.83 0.33 0.072 0.479 0.044 0.03
83 6.92 0.33 0.072 0.477 0.044 0.03
84 7.00 0.33 0.072 0.475 0.044 0.03
� 85 7.08 0.33 0.072 0.473 0.044 0.03
86 7.17 0.33 0.072 0.470 0.044 0.03
3
� 87 7.25 0.33 0.072 0.468 0.044 0.03
88 7.33 0.37 0.079 0.466 0.048 0.03
89 7.42 0.37 0.079 0.464 0.048 0.03
90 7.50 0.37 0.079 0.462 0.048 0.03
91 7.58 0.40 0.086 0.460 0.053 0.03
92 7.67 0.40 0.086 0.458 0,053 0.03
93 7.75 0.40 0.086 0.456 0.053 0:03
94 7.83 0.93 0.094 0.453 0.057 0.04
95 7.92 0.43 0.094 0.451 0.057 0.04
96 8.00 0.43 0.094 0.449 0.057 0.04
97 8.08 0.50 0.108 0.447 0.066 0.04
98 8.17 0.50 0.108 0.945 0.066 0.04
99 8.25 0.50 0.108 0.443 0.066 0.04
100 8.33 0.50 0.108 0.441 0.066 0.04
101 8.42 0.50 0.108 0.439 0.066 0.04
102 8.50 0.50 0.108 0.437 0.066 0.04
103 8.58 0.53 0.115 0.435 0.070 0.04
104 8.67 0.53 0.115 0.433 0.070 0.04
105 8.75 0.53 0.115 0.431 0.070 0.04
106 8.83 0.57 0.122 0.429 0.075 0.05
107 8.92 0.57 0.122 0.427 0.075 0.05
108 9.00 0.57 0.122 0.425 0.075 0.05
109 9.08 0.63 0.137 0.923 0.084 0.05
110 9.17 0.63 0.137 0.421 0.084 0.05
111 9.25 0.63 0.137 0.419 0.084 0.05
112 9.33 0.67 0.144 0.417 0.088 0.06
113 9.42 0.67 0.144 0.415 0.088 0.06
114 9.50 0.67 0.144 0.413 0.088 0.06
115 9.58 0.70 0.151 0.411 0.092 0.06
116 9.67 0.70 0.151 0.409 0.092 0.06 .
117 9.75 0.70 0.151 0.407 0.092 0.06
• 118 9.83 0.73 0.158 0.405 0.097 0.06
119 9.92 0.73 0.158 0.403 0.097 0.06
120 10.00 0.73 0.158 0.401 0.097 0.06
121 10.0.8 0.50 0.108 0.399 0.066 0.04
122 10.17 0.50 0.108 0.397 0.066 0.04
123 10.25 0.50 0.108 0.395 0.066 0.04
124 10.33 0.50 0.108 0.393 0.066 0.04
125 10.92 0.50 0.108 0.391 0.066 0.04
126 10.50 0.50 0.108 0.389 0.066 0.04
127 10.58 0.67 0.144 0.387 0.088 0.06
128 10.67 0.67 0.144 0.386 0.088 0.06
129 10.75 0.67 0.144 0.384 0.088 0.06
130 10.83 0.67 0.144 0.382 0.088 0.06
131 10.92 0.67 0.144 0.380 0.088 0.06
132 11.00 0.67 0.144 0.378 0.088 0.06
133 11.08 0.63 0.137 0.376 0.084 0.05
134 11.17 0.63 0.137 0.374 0.084 0.05
135 11.25 0.63 0.137 0.372 0.084 0.05
136 11.33 0.63 0.137 0.371 0.084 0.05
137 11.42 0.63 0.137 0.369 0.084 0.05
138 11.50 0.63 0.137 0.367 0.084 0.05
139 11.58 0.57 0.122 0.365 0.075 0.05 '
140 11.67 0.57 0.122 0.363 0.075 0.05
141 11.75 0.57 0.122 0.362 0.075 0.05
142 11.83 0.60 0.130 0.360 0.079 0.05
143 11.92 0.60 0.130 0.358 0.079 0.05
144 12.00 0.60 0.130 0.356 0.079 0.05
145 12.08 0.83 0.180 0.354 0.110 0.07
146 12.17 0.83 0.180 0.353 0.110 0.07
147 12.25 0.83 0.180 0.351 0.110 0.07
� 148 12.33 0.87 0.187 0.349 0.114 0.07
149 12.42 0.87 0.187 0.347 0.114 0.07
4
150 12.50 0.87 0.187 0.346 0.114 0.07
� 151 12.58 0.93 0.202 0.344 0.123 0.08
152 12.67 0.93 0.202 0.342 0.123 0.08
153 12.75 0.93 0.202 0.340 0.123 0.08
154 12.83 0.97 0.209 0.339 0.127 0.08
155 12.92 0.97 0.209 0.337 0.127 0.08
156 13.00 0.97 0.209 0.335 0.127 0.08
157 13.08 1.13 0.245 0.334 0.149 0.10
158 13.17 1.13 0.245 0.332 0.149 0.10
159 13.25 1.13 0.245 0.330 0.149 0.10
160 13.33 1.13 0.245 0.328 0.149 0.10
161 13.42 1.13 0.245 0.327 0.149 0.10
162 13.50 1.13 0.245 0.325 0.149 0.10
163 13.58 0.77 0.166 0.323 0.101 0.06
164 13.67 0.77 0.166 0.322 0.101 0.06
165 13.75 0.77 0.166 0.320 0.101 0.06
166 13.83 0.77 0.166 0.319 0.101 0.06
167 13.92 0.77 0.166 0.317 0.101 0.06
168 14.00 0.77 0.166 0.315 0.101. 0.06
169 14.08 0.90 0.194 0.319 0.119 0.08
170 14.17 0.90 0.194 0.312 0.119 0.08
171 19.25 0.90 0.194 0.310 0.119 0.08
172 14.33 0.87 0.187 0.309 0.114 0.07
173 14.42 0.87 0.187 0.307 0.114 0.07
174 14.50 0.87 0.187 0.306 0.114 0.07
175 14.58 0.87 0.187 0.304 0.114 0.07
176 19.67 0.87 0.187 0.303 0.114 0.07
177 14.75 0.87 0.187 0.301 0.114 0.07
178 14.83. 0:83 0.180 0.300 0.110 0.07
179 14.92 0.83 0.180 0.298 0.110 0.07
180 15.00 0.83 0.180 0.296 0.110 0.07
� 181 15.08 0.80 0.173 0.295 0.105 0.07
182 15.17 0.80 0.173 0.293 0.105 0.07
183 15.25 0.80 0.173 0.292 0.105 0.07
184 15.33 0.77 0.166 0.290 0.101 0.06
185 15.42 0.77 0.166 0.289 0.101 0.06
186 15.50 0.77 0.166 0.287 0.101 0.06
187 15.58 0.63 0.137 0.286 0.084 0.05
188 15.67 0.63 0.137 0.285 0.084 0.05
189 15.75 0.63 0.137 0.283 0.084 0.05
190 15.83 0.63 0.137 0.282 0.084 0.05
191 15.92 0.63 0.137 0.280 0.084 0.05
192 16.00 0.63 0.137 0.279 0.084 0.05
193 16.08 0.13 0.029 0.277 0.018 0.01
194 16.17 0.13 0.029 0.276 0.018 0.01
195 16.25 0.13 0.029 0.275 0.018 0.01
196 16.33 0.13 0.029 0.273 0.018 0.01
197 16.42 0.13 0.029 0.272 0.018 0.01
198 16.50 0.13 0.029 0.270 0.018 0.01
199 16.58 0.10 0.022 0.269 0.013 0.01
200 16.67 0.10 0.022 0.268 0.013 0.01
201 16.75 0.10 0.022 0.266 0.013 0.01
202 16.83 0.10 0.022 0.265 0.013 0.01
203 16.92 0.10 0.022 0.264 0.013 0.01
204 17.00 0.10 0.022 0.262 0.013 0.01
205 17.08 0.17 0.036 0.261 0.022 0.01
206 17.17 0.17 0.036 0.260 0.022 0.01
207 17.25 0.17 0.036 0.258 0.022 0.01
208 17.33 0.17 0.036 0.257 0.022 0.01
209 17.42 0.17 0.036 0.256 0.022 0.01
� 210 17.50 0.17 0.036 0.254 0.022 0.01
211 17.58 0.17 0.036 0.253 0.022 0.01
212 17.67 0.17 0.036 0.252 0.022 0.01
5
� 213 17.75 0.17 0.036 0.251 0.022 0.01
214 17.83 0.13 0.029 0.249 0.018 0.01
215 17.92 0.13 0.029 0.248 0.018 0.01
216 18.00 0.13 0.029 0.247 0.018 0.01
217 18.08 0.13 0.029 0.246 0.018 0.01
218 18.17 0.13 0.029 0.244 0.018 0.01
219 18.25 0.13 0.029 0.243 0.018 0.01
220 18.33 0.13 0.029 0.242 0.018 0.01
221 18.42 0.13 0.029 0.241 0.018 0.01
222 18.50 0.13 0.029 0.240 0.018 0.01
223 18.58 0.10 0.022 0.239 0.013 0.01
224 18.67 0.10 0.022 0.237 0.013 0.01
225 18.75 0.10 0.022 0.236 0.013 0.01
226 18.83 0.07 0.014 0.235 0.009 0.01
227 18.92 0.07 0.014 0.234 0.009 0.01
228 19.00 0.07 0.014 0.233 0.009 0.01
229 19.08 0.10 0.022 0.232 0.013 0.01
230 19_17 0.10 0.022 0.231 0.013 0.01
231 19.25 0.10 0.022 0.230 0.013 0.01
232 19.33 0.13 0.029 0.229 0.018 0.01
233 19.42 0.13 0.029 0.228 0.018 0.01
234 19.50 0.13 0.029 0.226 0.018 0.01
235 19.58 0.10 0.022 0.225 0.013 0.01
236 19.67 0.10 0.022 0.224 0.013 0.01
237 19.75 0.10 0.022 0.223 0.013 0.01
238 19.83 0.07 0.014 0.222 0.009 0.01
239 19.92 0.07 0.014 0.221 0.009 0.01
240 20.00 0.07 0.014 0.220 0.009 0.01
241 20.08 0.10 0.022 0.219 0.013 0.01
242 20.17 0.10 0.022 0.218 0.013 0.01
243 20.25 0.10 0.022 0.218 0.013 0.01
• 244 20.33 0.10 0.022 0.217 0.013 0.01
245 20.42 0.10 0.022 0.216 0.013 0.01
246 20.50 0.10 0.022 0.215 0.013 0.01
297 20.58 0.10 0.022 0.214 0.013 0.01
248 20.67 0.10 0.022 0.213 0.013 0.01
249 20.75 0.10 0.022 0.212 0.013 0.01
250 20.83 0.07 0.014 0.211 0.009 0.01
251 20.92 0.07 0.014 0.210 0.009 0.01
252 21.00 0.07 0.014 0.210 0.009 0.01
253 21.08 0.10 0.022 0.209 0.013 0.01
254 21.17 0.10 0.022 0.208 0.013 0.01
255 21.25 0.10 0.022 0.207 0.013 0.01
256 21.33 0.07 0.014 0.206 0.009 0.01
257 21.42 0.07 0.014 0.205 0.009 0.01
258 21.50 0.07 0.014 0.205 0.009 0.01
259 21.58 0.10 0.022 0.204 0.013 0.01
260 21.67 0.10 0.022 0.203 0.013 0.01
261 21.75 0.10 0.022 0.203 0.013 0.01
262 21.83 0.07 0.014 . 0.202 0.009 0.01
263 21.92 0.07 0.019 0.201 0.009 0.01
264 22.00 0.07 0.014 0.200 0.009 0.01
265 22.08 0.10 0.022 0.200 0.013 0.01
266 22.17 0.10 0.022 0.199 0.013 0.01
267 22.25 0.10 0.022 0.198 0.013 0.01
268 22.33 0.07 0.014 0.198 0.009 0.01
269 22.42 0.07 0.014 0.197 0.009 0.01
270 22.50 0.07 0.014 0.197 0.009 0.01
271 22.58 0.07 0.014 0.196 0.009 0.01
272 22.67 0.07 0.014 0.196 0.009 0.01
273 22.75 0.07 0.014 0.195 0.009 0.01
� 274 22:83 0.07 0.014 0.195 0.009 0.01
275 22.92 0.07 0.014 0.194 0.009 0.01
6.
s 276 23.00 0.07 0.014 0.194 0.009 0.01
277 23.08 0.07 0.014 0.193 0.009 0.01
278 23.17 0.07 0.014 0.193 0.009 0.01
279 23.25 0.07 0.014 0.192 0.009 0.01
280 23.33 0.07 0.014 0.192 0.009 0.01
281 23.42 0.07 0.014 0.191 0.009 0.01
282 23.50 0.07 0.014 0.1.91 0.009 0.01
283 23.58 0.07 0.014 0.191 0.009 0.01
284 23.67 0.07 0.014 0.191 0.009 0.01
285 23.75 0.07 0:014 0.190 0.009 0.01
286 23.83 0.07 0.014 0.190 0.009 0.01
287 23.92 0.07 0.014 0.190 0.009 0.01
288 24.00 0.07 0.014 0.190 0.009 0.01
Suin = 100.0 Sum = 8.4
Flood volume = Effective rainfall 0.70(In)
times area 2.1(Ac.)/[(In)/(Ft.)] = 0.1(Ac.Ft)
Total soil loss = 1.10(In)
Total soil loss = 0.191(Ac.Ft)
Total rainfall = 1.80(In)
Flood volume = 5320.4 Cubic Feet
Total soil loss = 8335.6 Cubic Feet
Peak flow rate of this hydrograph = 0.200(CFS)
--------------------------------------------------------------------
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
Hydrograph in 5 Minute intervals ((CFS))
� Time(h+m)_Volume 0 -_-----_ 2.5_ -__ - 5.0 -- 7-5 -----_ 10.0
0+ 5 0.0000 0.00 Q I I I I
0+10 0.0000 0.00 Q I I I I
0+15 0.0001 0.01 Q I I I I
0+20 0.0002 0.01 Q I I I I
0+25 0.0003 0.01 Q I I I I
0+30 0.0004 0.02 Q I I I I
0+35 0.0005 0.02 Q I I I I
0+40 0.0006 0.02 Q I I I I
0+45 0.0007 0.02 Q I I I I
0+50 0.0008 0.02 Q I I I I
0+55 0.0010 0.02 Q I I I I
1+ 0 0.0011 0.02 Q I I I I
1+ 5 0.0013 0.02 Q I I I I
1+10 0.0014 0.02 Q I I I I
1+15 0.0016 0.02 Q I I I I
1+20 0.0017 0.02 Q I I I I
1+25 0.0018 0.02 Q I I I I
1+30 0.0019 0.02 Q I I I I
1+35 0.0021 0.02 Q I I I I
1+40 0.0022 0.02 Q I I I I
1+45 0.0023 0.02 Q I I I I
1+50 0.0024 0.02 Q I I I I
1+55 0.0026 0.02 Q I I I I
2+ 0 0.0027 0.02 Q I i I I
2+ 5 0.0029 0.02 Q I I I I
2+10 0.0030 0.02 Q I I I I
2+15 0.0032 0.02 QV I I I I
• 2+20 0.0034 0.02 QV I I I I
2+25 0.0035 0.02 QV I I I I
2+30 0.0037 0.02 QV I I I I
7
� 2+35 0.0038 0.02 QV I I I I
2+40 0.0040 0.03 QV I I I I
�� 2+45 0.0042 0.03 QV I I I I
2+50 0.0094 0.03 QV I I I I
2+55 0.0046 0.03 QV I I I I
3+ 0 0.0048 0.03 QV I I I I
3+ 5 0.0050 0.03 QV I I I I
3+10 0.0052 0.03 QV I I I I
3+15 0.0054 0.03 QV I I I I
3+20 0.0056 0.03 QV I I I I
3+25 0.0058 0.03 QV I I I I
3+30 0.0060 0.03 QV I I I I
3+35 0.0062 0.03 Q V I I I I
3+40 0.0064 0.03 Q V I I I I
3+45 0.0066 0.03 Q V I I I I
3+50 0.0068 0.03 Q V I I I I
3+55 0.0071 0.03 Q V I I I I
4+ 0 0.0073 0.03 Q V I I I I
4+ 5 0.0075 0.03 Q V I I I I
9+10 0.0078 0.03 Q V I I I I
4+15 0.0080 0.04 Q V I I I I
9+20 0.0083 0.04 Q V I I I I
4+25 0.0085 0.04 Q V I I I I
4+30 0.0088 0.04 Q V I I I I
4+35 0.0091 0.04 Q V I I I I
4+40 0.0094 0.04 Q V I I I I
4+45 0.0096 0.04 Q V I I I I
4+50 0.0099 0.04 Q V I I I I
4+55 0.0102 0.04 Q V � I I I
5+ 0 0.0105 0.05 Q V I I I I
5+ 5 0.0109 0.05 Q V I I I I
5+10 0.0111 0.04 Q V I I I I
�� 5+15 0.0114 0.04 Q V I I I (
5+20 0.0117 0.04 Q V � I I I
5+25 0.0119 0.04 Q V I I I I
5+30 0.0122 0.04 Q V I I I I
5+35 0.0125 0.04 Q V I I I I
� 5+40 0.0128 0.04 Q V I I I I
� 5+45 0.0131 0.05 Q V I I I I
' 5+50 0.0134 0.05 Q V I I I I
, 5+55 0.0137 0.05 Q V I I I I
6+ 0 0.0141 0.05 Q V I I I I
6+ 5 0.0144 0.05 Q V I I I I
6+10 0.0147 0.05 Q V I I I I
, 6+15 0.0151 0.05 Q V I I I I
6+20 0.0155 0.05 Q V I I I I
6+25 0.0158 0.05 Q V I I I I
6+30 0.0162 0.05 Q V I I I I
6+35 0.0165 0.05 Q V I I I I
6+40 0.0169 0.06 Q V I I I I
6+45 0.0173 0.06 Q V I I I I
6+50 0.0177 0.06 Q V I I I I
6+55 0.0181 0.06 Q V I I I -I
. 7+ 0 0.0185 0.06 Q V I I I I
7+ 5 0.0189 0.06 Q V I I I I
7+10 0.0193 0.06 Q V I I I I
7+15 0.0198 0.06 Q V I I I I
7+20 0.0202 0.06 Q V I I I I
7+25 0.0206 0.06 Q V I I I I
7+30 0.0210 0.06 Q v I I I I
7+35 0.0215 0.06 Q V I I I I
' 7+40 0.0219 0.07 Q V I I I I
� 7+45 0.0224 0.07 Q V I I I I
g
� 7+50 0.0229 0.07 Q v I I I I
7+55 0.0234 0.07 Q V I I I I
8+ 0 0.0239 0.07 Q V I I I I
8+ 5 0.0244 0.08 Q V I I I I
8+10 0.0250 0.08 Q V I I I I
8+15 0.0256 0.09 Q V I I I I
8+20 0.0262 0.09 Q V I I I I
8+25 0.0268 0.09 Q V I I ( I
8+30 0.0274 0.09 Q V I I I I
8+35 0.0280 0.09 Q VI I I I
8+40 0.0286 0.09 Q VI I I I
8+45 0.0292 0.09 Q VI I I I
8+50 0.0299 0.09 Q VI I I I
8+55 0.0306 0.10 Q V � � �
9+ 0 0.0312 0.10 Q V I I I
9+ 5 0.0319 0.10 Q V I I I
9+10 0.0326 0.10 Q V I I I
9+15 0.0334 0.11 Q V I I I
g+20 0.0342 0.11 Q IV I I I
9+25 0.0349 0.11 Q IV I I I
9+30 0.0357 0.12 4 IV I I I
9+35 0.0365 0.12 Q IV I I I
9+40 0.0374 0.12 Q I U I I I
9+45 0.0382 0.12 Q I V I I I
9+50 0.0391 0.12 Q I V I I I
9+55 0.0399 0.13 Q I V I I I
10+ 0 0.0408 0.13 Q I U I I I
10+ 5 0.0417 0.13 Q I V I I I
10+10 0.0425 0.11 Q I V I I I
10+15 0.0431 0.10 Q I V I I I
� 10+20 0.0438 0.10 Q I V I I I
10+25 0.0444 0.09 Q I V I I I
10+30 0.0451 0.09 Q I U I I I
10+35 0.0457 0.09 Q I V I I I
10+40 0.0464 0.10 Q � V I I I
10+45 0.0971 0.11 Q I V I I I
10+50 0.0479 0.11 Q I V ( I I
10+55 0.0487 0.12 Q I V I I I
11+ 0 0.0495 0.12 Q I V I I I
11+ 5 0.0503 0.12 Q I V I I I
11+10 0.0511 0.12 Q � V I I I
11+15 0.0519 0.11 Q I V I I I
11+20 0.0527 0.11 Q I V( I I
11+25 0.0535 0.11 Q I U I I I
11+30 0.0542 0.11 Q I V I I I
11+35 0.0550 0.11 Q ( V I I I
11+40 0.0558 0.11 Q I V I I I
11+95 0.0565 0.10 Q I V I I I
11+50 0.0572 0.10 Q I V I I I
11+55 0.0579 0.10 Q I V I I I
12+ 0 0.0586 0.11 Q I VI I I
12+ 5 0.0594 0.11 Q I UI I I
12+10 0.0602 0.12 Q I V� I I
12+15 0.0611 0.14 Q I V I I
12+20 0.0621 0.14 Q I v I I
12+25 0.0631 0.15 Q I U I I
12+30 0.0642 0.15 Q I Iv I I
12+35 0.0652 0.15 Q I IV I I
12+40 0.0663 0.16 Q I IV I I
12+45 0.0674 0.16 Q I I V I I
• 12+50 0.0685 0.16 Q I I V I I
12+55 0.0697 0.17 Q � I U I I
13+ 0 0.0708 0.17 Q I I V I I
9
13+ 5 0.0720 0.17 Q I I V I I
13+10 0.0733 0.18 Q I I V I I
13+15 0.0746 0.19 Q I I V I I
13+20 0.0760 0.20 4 I I U I I
13+25 0.0773 0.20 Q I I V I. I
13+30 0.0787 0.20 Q I I V 1 I
13+35 0.0800 0.20 Q I I V I I
13+40 0.0813 0.18 Q I I V I I
13+45 0.0823 0.15 Q I I V I I
13+50 0.0833 0.15 Q I I V I I
13+55 0.0843 0.14 Q I I V I I
14+ 0 0.0853 0.14 Q I I V I I
14+ 5 0.0862 0.14 Q I I U I I
14+10 0.0872 0.15 Q I I V I I �
14+15 0.0883 0.15 Q I I V I I
14+20 0.0894 0.16 Q I I VI I
14+25 0.0904 0.16 4 I I VI I
14+30 0.0915 0.15 Q I I VI I
14+35 0.0925 0.15 Q I I V I
14+40 0.0936 0.15 Q I I U I
14+45 0.0947 0,15 Q I I IU I
14+50 0.0957 0.15 Q I I IV I
14+55 0.0968 0.15 Q I I IV I
15+ 0 0.0978 0.15 4 I I I V I
15+ 5 0.0988 0.15 Q I I I V I
15+10 0.0998 0.15 Q I I I V I
15+15 0.1008 0.14 Q I I I V I
15+20 0.1018 0.14 Q I I I V I
15+25 0.1028 0.14 4 I I I U I
15+30 0.1037 0.19 Q I I I U I
15+35 0.1046 0.19 Q I I I V I
� 15+40 0.1055 0.13 Q I I I U I
15+45 0.1063 0:12 Q I I I V I
15+50 0.1071 0.12 Q I I I V I
15+55 0.1079 0.11 Q I I I V I
16+ 0 0.1087 0.11 Q � � � V �
16+ 5 0.1095 0.11 Q I I I V I
16+10 0.1100 0.08 Q I I I V I
16+15 0.1103 0.05 Q I I I V I
16+20 0.1106 0.04 Q I I I V I
16+25 0.1108 0.03 Q I I I V I
16+30 0.1110 0.03 Q I I I V I
16+35 0.1112 0.03 Q I I I V I
16+40 0.1113 0.02 Q I I I V I
16+45 0.1115 0.02 Q I I I V I
16+50 0.1116 0.02 Q I I I V I
16+55 0.1117 0.02 Q I I ( V I
17+ 0 0.1119 0.02 Q I I I V I
17+ 5 0.1120 0.02 Q I I I V I
17+10 0.1121 0.02 Q I I I V I
17+15 0.1123 0.03 Q I I I V I
17+20 0.1125 0.03 Q I I I V I
17+25 0.1127 0.03 Q I I I V I
17+30 0.1129 _ 0.03 Q I I I U I
17+35 0.1131 0.03 Q I I I V �
17+40 0.1133 0.03 Q I I I V I
17+45 0.1135 0.03 Q I I I V I
17+50 0.1137 0.03 Q I I I V I
17+55 0.1139 0.03 Q I I I V I
18+ 0 0.1191 0.03 Q I I I V I
18+ 5 0.1142 0.02 Q � I I V I
� 18+10 0.1144 0.02 Q � I I V I
18+15 0.1146 0.02 Q I I I V I
10
18+20 0.1147 0.02 Q I I I U I
18+25 0.1149 0.02 Q I I I V I
18+30 0.1151 0.02 Q I I I V I
18+35 0.1152 0.02 Q I I I V I
18+40 0.1154 0.02 Q I I I V I
18+45 0.1155 0.02 4 I I I V I
18+50 0.1156 0.02 Q I I I V I
18+55 0.1157 0.02 Q � � � V �
19+ 0 0.1158 0.01 Q � ( � V �
19+ 5 0.1159 0.01 Q � I I V I
19+10 0.1160 0.01 Q I I I V I
19+15 0.1161 0.02 Q I I I V I
19+20 0.1163 0.02 Q I I I V �
19+25 0.1164 0.02 Q I I I V I
19+30 0.1165 0.02 Q I ( I V I
19+35 0.1167 0.-02 Q I I I U I
19+40 0.1168 0.02 Q I I I V I
19+45 0.1170 0.02 Q � � � V �
19+50 0.1171 0.02 Q � I I V I
19+55 0.1172 0.02 Q J I I V I
20+ 0 0.1173 0.01 Q I I I V I
20+ 5 0.1174 0.01 Q I I I V I
20+10 0.1175 0.01 Q I I I V I
20+15 0.1176 0.02 Q � � � V �
20+20 0.1177 0.02 Q I I I V I
20+25 0.1178 0.02 Q I I I V I
20+30 0.1180 0.02 Q I I I V I
20+35 0.1181 0.02 Q I I I V �
20+40 0.1182 0.02 Q I I I U I
20+45 0.1183 0.02 Q I I I V I
20+50 0.1184 0.02 4 I I I V I
20+55 0.1186 0.02 Q I I I V I
21+ 0 0.1186 0.01 Q I I I V I
21+ 5 0.1187 0.01 Q � I I V I
21+10 0.1188 0.01 Q I I I V I
21+15 0.1190 0.02 Q I I I V I
21+20 0.1191 0.02 Q I I I V �
21+25 0.1192 0.02 Q I I I VI
21+30 0.1193 0.01 Q � I I VI
21+35 0.1194 0.01 Q I I I VI
21+40 0.1195 0.01 Q I I I VI
21+45 0.1196 0.02 Q I I I VI
21+50 0.1197 0.02 Q � � � VI
21+55 0.1198 0.02 Q I I I VI
22+ 0 0.1199 0.01 Q I I I VI
22+ 5 0.1200 0.01 Q I I I VI
22+10 0.1201 0.01 Q I I I UI
22+15 0.1202 0.02 Q I I I V�
22+20 0.1203 0.02 Q I I I VI
22+25 0.1204 0.02 Q I I I VI
22+30 0.1205 0.01 Q I I I VI
22+35 0.1206 0.01 Q I l I VI
22+40 0.1207 0.01 Q I I I VI
22+45 0.1207 0.01 Q I I I V�
22+50 0.1208 0.01 Q � � � V�
22+55 0.1209 0.01 Q � � � V�
23+ 0 0.1210 0.01 Q ( I I VI.
23+ 5 0.1211 0.01 Q I I I VI
23+10 0.1211 0.01 Q I I I VI
23+15 0.1212 0.01 Q I I I VI
23+20 0.1213 0.01 Q I I I VI
23+25 0.1214 0.01 Q I I I VI
23+30 0.1215 0.01 Q I I I VI
11
� 23+35 0.1216 0.01 Q I I I VI
23+40 0.1216 0.01 Q I I I VI
23+45 0.1217 0.01 Q I I I VI
23+50 0.1218 0.01 Q I I I VI
23+55 0.1219 0.01 Q I I I VI
24+ 0 0.1220 0.01 Q I I I VI
24+ 5 0.1220 0.01 Q I I I VI
24+10 0.1221 0.01 Q I I I VI
24+15 0.1221 0.00 Q I I I VI
24+20 0.1221 0.00 Q I I I VI
24+25 0.1221 0.00 Q I I I VI
24+30 0.1221 0.00 Q I I I VI
24+35 0.1221 0.00 Q I I I VI
24+40 0.1221 0.00 Q I I I VI
24+45 0.1221 0.00 Q I I I VI
24+50 0.1221 0.00 Q I I I VI
24+55 0.1221 0.00 Q I I I V
-----------------------------------------------------------------------
�
�
12
•
• IO-YEAR, 24-HouR
•
• U n i t H y d r o g r a p h A n a 1 y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2004, Version 7.0
Study date 11/26/08 File: AREACP24102410.out
+++++±++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
------------------------------------------------------------------------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6045
---------------------------------------------------------------------
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
---------------------------------------------------------------------
TTM 30434 PROPOSED CONDITION ONSITE HYDROLOGY
RATIONAL METHOD ANALYSIS, 10-YEAR STORM EVENT
FILENAME: AREACP2410
Drainage Area = 2.09(AC.) = 0.003 Sq. Mi.
� Drainage Area for Depth-Area Areal Adjustment = 2.09(Ac.) = 0.003 Sq.
Mi.
USER Entry of lag time in hours
Lag time = 0.135 Hr.
Lag time = 8.08 Min.
25s of lag time = 2.02 Min.
40g of lag time = 3.23_Min.
Unit time = 5.00 Min.
Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
2.09 1.80 3.76
100 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
2.09 4.50 9.40
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 1.800(In)
Area Averaged 100-Year Rainfall = 9.500(In)
Point rain (area averaged) = 2.911(In)
Area1 adjustment factor = 100.00 0
Adjusted average point rain = 2.911(In)
• Sub-Area Data:
1
� Area(Ac.) Runoff Index Impervious o
2.090 69.90 0.362
Total Area Entered = 2.09(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Areao F
AMC2 AMC-2 (In/Hr) (Dec.°s) (In/xr) (Dec.) (In/Hr)
69.9 69.9 0.363 0.362 0.245 1.000 0.245
Sum (F) = 0.245
Area averaged mean soil loss (F) (In/Hr) = 0.245
Minimum soil loss rate ((In/Hr)) = 0.122
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.610
---------------------------------------------------------------------
U n i t H y d r o g r a p h
FOOTHILL S-Curve
Unit Hydrograph Data
---------------------------------------------------------------------
Unit time period Time % of lag Distribution Unit Hydrograph
(hrs) Graph % (CFS)
1 0.083 61.866 5.860 0.123
2 0.167 123.732 33.555 0.707
3 0.250 185.598 33.115 0.698
4 0.333 247.463 12.086 0.255
5 0.417 309.329 6.946 0.146
6 0.500 371.195 4.111 0.087
7 0.583 433.061 2.145 0.095
� 8 0.667 494.927 0.818 0.017
9 0.750 556.793 0.520 0.011
10 0.833 618.659 0.435 0.009
11 0.917 680.525 0.293 0.006
12 1.000 742.390 0.117 0.002
Sum = 100.000 Sum= 2.106
Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective
(Hr.) Percent (In/Hr) Max � Low (In/Hr)
1 0.08 0.07 0.023 0.434 0.014 0.01
2 0.17 0.07 0.023 0.432 0.014 0.01
3 0.25 0.07 0.023 0.431 0.014 0.01
4 0.33 0.10 0.035 0.429 0.021 0.01
5 0.42 0.10 0.035 0.427 0.021 0.01
6 0.50 0.10 0.035 0.426 0:021 0.01
7 0.58 0.10 0.035 0.424 0.021 0.01
8 0.67 0.10 0.035 0.422 0.021 0.01
9 0.75 0.10 0.035 0.421 0.021 0.01
10 0.83 0.13 0.047 0.419 0.028 0.02
11 0.92 0.13 0.047 0.417 0.028 0.02
12 1.00 0.13 0.047 0.416 0.028 0.02
13 1.08 0.10 0.035 0.414 0.021 0.01
14 1.17 0.10 0.035 0.412 0.021 0.01
15 1.25 0.10 0.035 0.411 0.021 0.01
16 1.33 0.10 0.035 0.409 0.021 0.01
17 1.42 0:10 0.035 0.407 0.021 0.01
18 1.50 0.10 0.035 0.406 0:021 0.01
19 1.58 0.10 0.035 0.404 0.021 0.01
� 20 1.67 0.10 0.035 0.403 0.021 0.01
21 1.75 0.10 0.035 0.401 0.021 0.01
22 1.83 0.13 0.047 0.399 0.028 0.02
2
� 23 1.92 0.13 0.047 0.398 0.028 0.02
24 2.00 0.13 0.047 0.396 0.028 0.02
25 2.08 0.13 0.047 0.395 0.028 0.02
26 2.17 0.13 0.097 0.393 0.028 0.02
27 2.25 0.13 0.047 0.391 0.028 0.02
28 2.33 0.13 0.047 0.390 0.028 0.02
29 2.42 0.13 0.047 0.388 0.028 0.02
30 2.50 0.13 0.047 0.387 0.028 0.02
31 2.58 0.17 0.058 0.385 0.036 0.02
32 2.67 0.17 0.058 0.383 0.036 0.02
33 2.75 0.17 0.058 0.382 0.036 0.02
34 2.83 0.17 0.058 0.380 0.036 0.02
35 2.92 0.17 0.058 0.379 0.036 0.02
36 3.00 0.17 0.058 0.377 0.036 0.02
37 3.08 0.17 0.058 0.376 0.036 0.02
38 3.17 0.17 0.058 0.374 0.036 0.02
39 3.25 0.17 0.058 0.372 0.036 -0.02
40 3.33 0.17 0.058 0.371 0.036 0.02
41 3.42 0.17 0.058 0.369 0.036 0.02
42 3.50 0.17 0.058 0.368 0.036 0.02
43 3.58 0.17 0.058 0.366 0.036 0.02
44 3.67 0.17 0.058 0.365 0.036 0.02
45 3.75 0.17 0.058 0.363 0.036 0.02
46 3.83 0.20 0.070 0.362 0.043 0.03
47 3.92 0.20 0.070 0.360 0.043 0.03
48 4.00 0.20 0.070 0.359 0.043 0.03
49 4.08 0.20 0.070 0.357 0.043 0.03
50 4.17 0.20 0.070 0.356 0.043 0.03
51 4.25 0.20 0.070 0.354 0.043 0.03
52 4.33 0.23 0.082 0.353 0.050 0.03
53 4.42 0.23 0.082 0.351 0.050 0.03
� 54 4.50 0.23 0.082 0.350 0.050 0.03
55 4.58 0.23 0.082 0.348 0.050 0.03
56 4.67 0.23 0.082 0.347 0.050 0.03
57 4.75 0.23 0.082 0.345 0.050 0.03
58 4.83 0.27 0.093 0.344 0.057 0.04
59 4.92 0.27 0.093 0.342 0.057 0.04
60 5.00 0.27 0.093 0.341� 0.057 0.04
61 5.08 0.20 0.070 0.339 0.043 0.03
62 5.17 0.20 0.070 0.338 0.043 0.03
63 5.25 0.20 0.070 0.336 0.093 0.03
64 5.33 0.23 0.082 0.335 0.050 0.03
65 5.42 0.23 0.082 0.333 0.050 0.03
66 5.50 0.23 0.082 0.332 0.050 0.03
67 5.58 0.27 0.093 0.330 0.057 0.04
68 5.67 0.27 0.093 0.329 0.057 0.04
69 5.75 0.27 0.093 0.327 0.057 0.04
70 5.83 0.27 0.093 0.326 0.057 0.04
71 5.92 0.27 0.093 0.325 0.057 0.04
72 6.00 0.27 0.093 0.323 0.057 0.04
73 6.08 0.30 0.105 0.322 0.064 0.04
74 6.17 0.30 0.105 0.320 0.064 0.04
75 6.25 0.30 0.105 0.319 0.064 0.04 �
76 6.33 0.30 0.105 0.317 0.064 0.04
77 6.42 0.30 0.105 0.316 0.064 0.04
78 6.50 0.30 0.105 0.315 0.064 0.04
79 6.58 0.33 0.116 0.313 0.071 0.05
80 6.67 0.33 0.116 0.312 0.071 0.05
81 6.75 0.33 0.116 0.310 0.071 0.05
82 6.83 0.33 0.116 0.309 0.071 0.05
83 6.92 0.33 0.116 0.308 0.071 0.05
A 84 7.00 0.33 0.116 0.306 0.071 0.05
85 7.08 0.33 0.116 0.305 0.071 0.05
3
� 86 7.17 0.33 0.116 0.303 0.071 0.05
87 7.25 0.33 0.116 0.302 0.071 0.05
88 7.33 0.37 0.128 0.301 0.078 0.05
89 7.42 0.37 0.128 0.299 0.078 0.05
90 7.50 0.37 0.128 0.298 0.078 0.05
91 7.58 0.40 0.140 0.296 0.085 0.05
92 7.67 0.40 0:140 0.295 0.085 0.05
93 7.75 0.40 0.140 0.294 0.085 0.05
94 7.83 0.43 0.151 0.292 0.092 0.06
95 7.92 0.43 0.151 0.291 0.092 0.06
96 8.00 0:43 0.151 0.290 0.092 0.06
97 8.08 0.50 0.175 0.288 0.107 0.07
98 8.17 0.50 0.175 0.287 0.107 0.07
99 8.25 0.50 0.175 0.286 0.107 0.07
100 8.33 0.50 0.175 0.284 0.107 0.07
101 8.42 0.50 0.175 0.283 0.107 0.07
102 8.50 0.50 0.175 0.282 0.107 0.07
103 8.58 0.53 0.186 0.280 0.114 0.07
104 8.67 0.53 0.186 0.279 0.114 0.07
105 8.75 0.53 0.186 0.278 0.114 0.07
106 8.83 0.57 0.198 0.276 0.121 0.08
107 8.92 0.57 0.198 0.275 0.121 0.08
108 9.00 0.57 0.198 0.274 0.121 0.08
109 9.08 0.63 0.221 0.273 0.135 0.09
110 9.17 0.63 0.221 0.271 0.135 0.09
111 9.25 0.63 0.221 0.270 0.135 0.09
112 9.33 0.67 0.233 0.269 0.142 0.09
113 9.42 0.67 0.233 0.267 0.142 0.09
114 9.50 0.67 0.233 0.266 0.142 0.09
115 9.58 0.70 0.245 0.265 0.149 0.10
• 116 9.67 0.70 0.245 0.264 0.149 0.10
117 9.75 0.70 0.245 0.262 0.149 0.10
118 9.83 0.73 0.256 0.261 0.156 0.10
119 9.92 0.73 0.256 0.260 0.156 0.10
120 10.00 0.73 0.256 0.258 0.156 0.10
121 10.08 0.50 0.175 0.257 0.107 0.07
122 10.17 0.50 0.175 0.256 0.107 0.07
123 10.25 0.50 0.175 0.255 0.107 0.07
124 10.33 0.50 0.175 0.254 0.107 0.07
125 10.42 0.50 0.175 0.252 0.107 0.07
126 10.50 0.50 0.175 0.251 0.107 0.07
127 10.58 0.67 0.233 0.250 0.142 0.09
128 10.67 0.67 0.233 0.249 0.142 0.09
129 10.75 0.67 0.233 0.247 0.142 0.09
130 10.83 0.67 0.233 0.246 0.142 0.09
131 10.92 0.67 0.233 0.245 0.142 0.09
132 11.00 0.67 0.233 ' 0.244 0.142 0.09
133 11.08 0.63 0.221 0.243 0.135 0.09
134 11.17 0.63 0.221 0.241 0.135 0.09
135 11.25 0.63 0.221 0.240 0.135 0.09
136 11.33 0.63 0.221 0.239 0.135 0.09
137 11.42 0.63 0.221 0.238 0.135 0.09
138 11.50 0.63 0.221 0.237 0.135 0.09
139 11.58 0.57 0.198 0.235 0.121 0.08
140 11.67 0.57 0.198 0.234 0.121 0.08
141 11.75 0.57 0.198 0.233 0.121 0.08
142 11.83 0.60 0.210 0.232 0.128 0.08
143 11.92 0.60 0.210 0.231 0.128 0.08
144 12.00 0.60 0.210 0.230 0.128 0.08
145 12.08 0.83 0.291 0.229 --- 0.06
• 146 12.17 0.83 0.291 0.227 =_= 0.06
147 12.25 0.83 0.291 0.226 0.06
148 12.33 0.87 0.303 0.225 0.08
4
149 12.42 0.87 0.303 0.224 --- 0.08
• 150 12.50 0.87 0.303 0.223 _-- 0.08
151 12.58 0.93 0.326 0.222 0.10
152 12.67 0.93 0.326 0.221 --- 0.11
153 12.75 0.93 0.326 0.219 --- 0.11
154 12.83 0.97 0.338 0.218 --- 0.12
155 12.92 0.97 0.338 0.217 --- 0.12
156 13.00 0.97 0.338 0.216 --- 0.12
157 13.08 1.13 0.396 0.215 --- 0.18
158 13.17 1.13 0.396 0.214 --- 0.18
159 13.25 1.13 0.396 0.213 --- 0.18
160 13.33 1.13 0.396 0.212 --- 0.18
161 13.42 1.13 0.396 0.211 --- 0.19
162 13.50 1.13 0.396 0.210 --- 0.19
163 13.58 0.77 0.268 0.209 --- 0.06
164 13.67 0.77 0.268 0.208 --- 0.06
165 13.75 0.77 0.268 0.206 --- 0.06
166 13.83 0.77 0.268 0.205 --- 0.06
167 13.92 0.77 0.268 0.204 --- 0.06
168 14.00 0.77 0.268 0.203 --- 0.06
169 14.08 0.90 0.314 0.202 --- 0.11
170 14.17 0.90 0.314 0.201 --- 0.11
171 14.25 0.90 0.314 0.200 --- 0.11
172 14.33 0.87 0.303 0.199 --- 0.10
173 14.42 0.87 0.303 0.198 --- 0.10
174 14.50 0.87 0.303 0.197 --- 0.11
175 14.58 0.87 0.303 0.196 --- 0.11
176 14.67 0.87 0.303 0.195 --- 0.11
177 14.75 0.87 0.303 0.194 --- 0.11
178 14.83 0.83 0.291 0.193 --- 0.10
179 14.92 0.83 0.291 0.192 --- 0.10
• 180 15.00 0.83 0.291 0.191 --= 0.10
181 15.08 0.80 0.279 0.190 0.09
182 15.17 0.80 0.279 0.189 --- 0.09
183 15.25 0.80 0.279 0.188 --- 0.09
184 15.33 0.77 0.268 0_187 -- 0.08
185 15.42 0.77 0.268 0.186 --- 0.08
186 15.50 0.77 0.268 0.185 --- 0.08
187 15.58 0.63 0.221 0.184 --- 0.04
188 15.67 0.63 0.221 0.183 --- 0.04
189 15.75 0.63 0.221 0.183 --- 0.04
190 15.83 0.63 0.221 0.182 --- 0.09
191 15.92 0.63 0.221 0.181 --- 0.09
192 16.00 0.63 0.221 0.180 --- 0.04
193 16.08 0.13 0.047 0.179 0.028 0.02
194 16.17 0.13 0.047 0.178 0.028 0.02
195 16.25 0.13 0.047 0.177 0.028 0.02
196 16.33 0.13 0.047 0.176 0.028 0.02
197 16.42 0.13 0.047 0.175 0.028 0.02
198 16.50 0.13 0.047 0.174 0.028 0.02
199 16.58 0.10 0.035 0.173 0.021 0.01
200 16.67 0.10 0.035 0.173 0.021 0.01
201 16.75 0.10 0.035 0.172 0.021 0.01
202 16.83 0.10 0.035 0.171 0.021 0.01
203 16.92 0.10 0.035 0.170 0.021 0.01
204 17.00 0.10 0.035 0.169 0.021 0.01
205 17.08 0.17 0.058 0.168 0.036 0.02
206 17.17 0.17 0.058 0.167 0.036 0.02
207 17.25 0.17 0.058 0.167 0.036 0.02
208 17.33 0.17 0.058 0.166 0.036 0.02
209 17.42 0.17 0.058 0.165 0.036 0.02
� 210 17.50 0.17 0.058 0.164 0.036 0.02
211 17.58 0.17 0.058 0.163 0.036 0.02
5
� 212 17.67 0.17 0.058 0.162 0.036 0.02
213 17.75 0.17 0.058 0.162 0.036 0.02
214 17.83 0.13 0.047 0.161 0.028 0.02
215 17.92 0.13 0.097 0.160 0.028 0.02
216 18.00 0.13 0.047 0.159 0.028 0.02
217 18.08 0.13 0.047 0.158 0.028 0.02
218 18.17 0.13 0.047 0.158 0.028 0.02
219 18.25 0.13 0.047 0.157 0.028 0.02
220 18.33 0.13 0.047 0.156 0.028 0.02
221 18.42 0.13 0.047 0.155 0.028 0.02
222 18.50 0.13 0.047 0.155 0.028 0.02
223 18.58 0.10 0.035 0.154 0.021 0.01
224 18.67 0.10 0.035 0.153 0.021 0.01
225 18.75 0.10 0.035 0.152 0.021 0.01
226 18.83 0.07 0.023 0.152 0.014 0.01
227 18.92 0.07 0.023 0.151 0.014 0.01
228 19.00 0.07 0.023 0.150 0.014 0.01
229 19.08 0.10 0.035 0.150 0.021 0.01
230 19.17 0.10 0.035 0.149 0.021 0.01
231 19.25 0.10 0.035 0.148 0.021 0.01
232 19.33 0.13 0.047 0.147 0.028 0.02
233 19.42 0.13 0.047 0.197 0.028 0.02
234 19.50 0.13 0.047 0.146 0.028 0.02
235 19.58 0.10 0.035 0.145 0.021 0.01
236 19.67 0.10 0.035 0.145 0.021 0.01
237 19.75 0.10 0.035 0.194 0.021 0.01
238 19.83 0.07 0.023 0.143 0.014 0.01
239 19.92 0.07 0.023 0.143 0.014 0.01
240 20.00 0.07 0.023 0.142 0.014 0.01
241 20.08 0.10 0.035 0.142 0.021 0.01
242 20.17 0.10 0.035 0.141 0.021 0.01
• 243 20.25 0.10 0.035 0.140 0.021 0.01
244 20.33 0.10 0.035 0.140 0.021 0.01
245 20.42 0.10 0.035 0.139 0.021 0.01
246 20.50 0.10 0.035 0.138 0.021 0.01
247 20.58 0.10 0.035 0.138 0.021 0.01
248 20.67 0.10 0.035 0.137 0.021 0.01
249 20.75 0.10 0.035 0.137 0.021 0.01
250 20.83 0.07 0.023 0.136 0.014 0.01
251 20.92 0.07 0.023 0.136 0.014 0.01
252 21.00 0.07 0.023 0.135 0.014 0.01
253 21.08 0.10 0.035 0.135 0.021 0.01
254 21.17 0.10 0.035 0.134 0.021 0.01
255 21.25 0.10 0.035 0.134 0.021 0.01
256 21.33 0.07 0.023 0.133 0.014 0.01
257 21.42 0.07 0.023 0.133 0.014 0.01
258 21.50 0.07 0.023 0.132 0:014 0.01
259 21.58 0.10 0.035 0.132 0.021 0.01
260 21.67 0.10 0.035 0.131 0.021 0.01
261 21.75 0.10 0.035 0.131 0.021 0.01
262 21.83 0.07 0.023 0.130 0.014 0.01
263 21.92 0.07 0.023 0.130 0.014 0.01
264 22.00 0.07 0.023 0.129 0.014 0.01
265 22.08 0.10 0.035 0.129 0.021 0.01
266 22.17 0.10 0.035 0.128 0.021 0.01
267 22.25 0.10 0.035 0.128 0.021 0.01
268 22.33 0.07 0.023 0.128 0.014 0.01
_ 269 22.42 0.07 0.023 0.127 0.014 0.01
270 22.50 0.07 0.023 0.127 0.014 0.01
271 22.58 0.07 0.023 0.126 0.014 0.01
• 272 22.67 0.07 0.023 0.126 0.014 0.01
273 22.75 0.07 0.023 0.126 0.014 0.01
274 22.83 0.07 0.023 0.125 0.014 0.01
6
• 275 22.92 0.07 0.023 0.125 0.014 0.01
276 23.00 0.07 0.023 0.125 0.014 0.01
277 23.08 0.07 0.023 0.125 0.014 0.01
278 23.17 0.07 0.023 0.124 0.014 0.01
279 23.25 0.07 0.023 0.124 0.014 0.01
280 23.33 0.07 0.023 0.124 0.014 0.01
281 23.42 0.07 0.023 0.123 0.014 0.01
282 23.50 0.07 0.023 0.123 0.014 0.01
283 23.58 0.07 0.023 0.123 0.014 0.01
284 23.67 0.07 0.023 0.123 0.014 0.01.
285 23.75 0.07 0.023 0.123 0.014 0.01
286 23.83 0.07 0.023 0.123 0.014 0.01
287 23.92 0.07 0.023 0.122 0.014 0.01
288 24.00 0.07 0.023 0.122 0.014 0.01
Sum = 100.0 Sum = 12.6
Flood volume = Effective rainfall 1.05(In)
times area 2.1(Ac.)/[(In)/(Ft.)] = 0.2(Ac.Ft)
Total soil loss = 1.86(In)
Total soil loss = 0.324(Ac.Ft)
Total rainfall = 2.91(In)
Flood volume = 7975.1 Cubic Feet
Total soil loss = 14108.2 Cubic Feet
--------------------------------------------------------------------
Peak flow rate of this hydrograph = 0.382(CFS)
--------------------------------------------------------------------
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
24 - H 0 U R S T 0 R M
R u n o f f H y d r o g r a p h
--------------------------------------------------------------------
Hydrograph in 5 Minute intervals ((CFS))
o __________________________________________________________________
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5 10.0
-----------------------------------------------------------------------
0+ 5 0.0000 0.00 Q I I I I
0+10 0.0001 0.01 Q I I I I
0+15 0.0002 0.01 Q I I I I
0+20 0.0003 0.02 Q I I I I
0+25 0.0004 0.02 Q I I I I
0+30 0.0006 0.03 Q I I I I
0+35 0.0008 0.03 Q I I I i
0+90 0.0010 0.03 Q I I I I
0+95 0.0012 0.03 Q I I I I
0+50 0.0014 0.03 Q I I I I
0+55 0.0016 0.03 Q I I I I
1+ 0 0.0018 0.04 Q I I I I
1+ 5 0.0021 0.04 Q I I I I
1+10 0.0023 0.03 Q I I I I
1+15 0.0025 0.03 Q I I I I
1+20 0.0027 0.03 Q I I I I
1+25 0.0029 0.03 Q I I I I
1+30 0.0031 0.03 Q I I I I
1+35 0.0033 0.03 Q I I I 'I
1+40 0.0035 0.03 Q I ( I I
1+45 0.0037 0.03 Q I I I I
1+50 0.0039 0.03 Q I I I. I
1+55 0.0041 0.03 Q I I I I
2+ 0 0.0044 0.04 Q I I I I
2+ 5 0.0046 0.04 QV I I I I
2+10 0.0049 0.04 QV I I I I
A 2+15 0.0052 0.04 QV I I I I
2+20 0.0059 0.04 QV I I I I
2+25 0.0057 0.04 QV I I I I
7
� 2+30 0.0060 0.04 QV I I I I
2+35 0.0062 0.04 QV I I I I
2+40 0.0065 0.04 QV I I I I
2+45 0.0068 0.05 4V I I I I
2+50 0.0071 0.05 QV I I I I
2+55 0.0075 0.05 QV I I I I
3+ 0 0.0078 0.05 QV • I I I I
3+ 5 0.0081 0.05 QV I I I I
3+10 0.0084 0.05 QV I I I I
3+15 0.0088 0.05 QV I I I I
3+20 0.0091 0.05 QV I I I I
3+25 0.0094 0.05 Q V I I I I
3+30 0.0098 0.05 Q V I I I I
3+35 0.0101 0.05 Q V I I I I
3+90 0.0104 0.05 Q V I I I I
3+45 0.0107 0.05 Q V I I I I
3+50 0.0111 0..05 Q V ( I I I
3+55 0.0114 0.05 Q V I I I I
4+ 0 0.0118 0.05 Q V I I I I
4+ 5 0.0122 0,06 Q V I I I I
4+10 0.0126 0.06 Q V I I I I
4+15 0.0130 0.06 Q V I I I I
4+20 0.0134 0.06 Q V I I I I
4+25 0.0138 0.06 Q V I I I I
4+30 0.0142 0.06 Q V I I I I
4+35 0.0147 0.07 Q V I I I I
4+40 0.0151 0.07 Q V I. I I I
4+45 0.0156 0.07 Q V I I I I
4+50 0.0161 0.07 Q V I I I I
4+55 0.0166 0.07 Q V I I I I
• 5+ 0 0.0171 0.07 Q V I I I I
5+ 5 0.0176 0.07 Q V I I I I
5+10 0.0180 0.07 Q V I I I I
5+15 0.0185 0.06 Q V I I I I
5+20 0.0189 0.06 Q V I I I I
5+25 0.0193 0.06 Q V I I I I
5+30 0.0198 0.07 Q V I I I I
5+35 0.0202 0.07 Q V I I I I
5+40 0.0207 0.07 Q V I I I I
5+45 0.0212 0.07 Q V I I I I
5+50 0.0217 0.07 Q V I I I I
5+55 0.0222 0.08 Q V I I I I
6+ 0 0.0228 0.08 Q V I I I I
6+ 5 0.0233 0.08 Q V I I I I
6+10 0.0238 0.08 Q V � I I I
6+15 0.0244 0.08 Q V I I I I
6+20 0.0250 0.08 Q V I I I I
6+25 0.0256 0.09 Q V I I I I
6+30 0.0262 0.09 Q v I I I I
6+35 0.0268 0.09 Q V I I I i
6+40 0.0274 0.09 Q V I I I I
6+45 0.0280 0.09 Q V I I I I
6+50 0.0287 0.09 Q V I I I I
6+55 0.0293 0.09 Q V � I I I
7+ 0 0.0300 0.10 Q V � I I I
7+ 5 0.0306 0.10 Q V I I ( I
�+10 0.0313 0.10 Q V I I I I
7+15. 0.0320 0.10 Q V � I I I
7+20 0.0326 0.10 Q v � I I I
7+25 0.0333 0.10 Q V I I I I
� 7+30 0.0340 0.10 Q V I I I I
7+35 0.0347 0.10 Q V � I I I
7+40 0.0355 0.11 Q V I I I I
g
7+45 0.0362 0.11 Q V I I I I
� 7+50 0.0370 0.11 Q v I I I I
7+55 0.0378 0.12 Q V I I I I
8+ 0 0.0387 0.12 Q V I I I I
8+ 5 0.0395 0.12 Q V I I I I
8+10 0.0404 0.13 Q V I I I I
8+15 0.0414 0.14 Q VI I I I
8+20 0.0423 0.14 Q VI I I I
8+25 0.0433 0.14 Q VI I I I
8+30 0.0443 0.14 Q VI I I I
8+35 0.0453 0.14 Q VI I I I
8+40 0.0463 0.15 Q V � I I
8+45 0.0473 0.15 Q V I I I
8+50 0.0484 0.15 Q V I I I
8+55 0.0495 0.16 Q V I I I
9+ 0 0.0505 0.16 Q IV I I I
9+ 5 0.0517 0.16 Q IV I. I I
9+10 0.0528 0.17 Q IV I I I
9+15 0.0540 0.18 Q IV I I I
9+20 0.0553 0.18 Q I V I I I
9+25 0.0565 0.18 Q I V I I I
9+30 0.0578 0.19 Q I V I I I
9+35 0.0591 0.19 Q I V I I I
9+40 0.0605 0.19 Q I V I I I
9+45 0.0618 0.20 Q I V I I I
9+50 0.0632 0.20 Q I v I I I
9+55 0.0646 0.20 Q I U I I I
10+ 0 0.0660 0.21 Q I V I I I
10+ 5 0.0674 0.20 Q I V I I I
10+10 0.0687 0.18 4 I V I I I
10+15 0.0698 0.16 Q I V I I I
� 10+20 0.0709 0.15 Q I V I I I
10+25 0.0719 0.15 4 I V I I I
10+30 0.0729 0.15 Q i V I I I
10+35 0.0739 0.15 Q I V I I I
10+40 0.0750 0.16 4 I V I I I
10+45 0.0763 0.18 Q I V I I I
10+50 0.0775 0.18 Q I V I I I
10+55 0.0788 0.19 Q I V I I I
11+ 0 0.0801 0.19 Q I V I I I
11+ 5 0.0814 0.19 Q I V I I I
11+10 0.0827 0.19 4 I V I I I
11+15 0.0840 0.18 Q I V I I I
11+20 0.0853 0.18 Q I U I I I
11+25 0.0865 0.18 Q I V I I I
11+30 0.0878 0.18 Q I VI I I
11+35 0.0890 0.18 Q I VI I I
11+40 0.0902 0.17 Q I VI I I
11+45 0.0914 0.17 Q I VI I I
11+50 0.0925 0.17 Q � V I I
11+55 0.0937 0.17 Q � V I I
12+ 0 0.0948 0.17 Q I V I I
12+ 5 0.0960 0.17 Q I V I I
12+10 0.0971 0.16 Q I IV I I
12+15 0.0981 0.14 Q I IV I I
12+20 0.0990 0.14 Q I IV I I
12+25 0.1001 0.15 Q I IU I I
12+30 0.1012 0.16 Q I I U I I
12+35 0.1023 0.17 Q I I V I I
12+40 0.1036 0.19 Q I I V I I
12+45 0.1050 0.21 Q I I V I I
� 12+50 0.1065 0.22 Q I I V I I
12+55 0.1081 0.23 Q I I V I I
9
� 13+ 0 0.1097 0.29 Q I I V I I
13+ 5 0.1115 0.26 14 I I V I I
13+10 0.1136 0.30 14 I I V I I
13+15 0.1159 0.35 14 I I U I I
13+20 0.1184 0.36 14 I I U I I
13+25 0.1210 0.37 14 I I V I I
13+30 0.1237 0.38 IQ I I V I I
13+35 0.1262 0.37 14 I I V I I
13+40 0.1282 0.28 �Q I I V I I
13+45 0.1295 0.20 Q I I v I I
13+50 0.1307 0.17 Q I I V I I
13+55 0.1317 0.15 Q I I V I I
14+ 0 0.1327 0.14 Q I I V I I
14+ 5 0.1337 0.14 Q I I UI I
14+10 0.1349 0.18 Q I ( UI I
14+15 0.1364 0.21 Q I I UI I
14+20 0.1379 0.22 Q I I V I
14+25 0.1395 0.22 Q I I v I
14+30 0.1410 0.22 4 I I V I
14+35 0.1425 0.22 Q I I IV I
14+40 0.1440 0.22 Q I I IV I
14+45 0.1456 0.22 Q I I IV I
14+50 0.1471 0.23 Q I I I V I
14+55 0.1486 0.22 Q I I I U I
15+ 0 0.1501 0.21 Q I I I V I
15+ 5 0.1515 0.21 Q I I I V I
15+10 0.1529 0.20 Q I I I V I
15+15 0.1543 0.20 Q I I I U I
15+20 0.1556 0.19 Q I I I V I
15+25 0.1569 0.18 Q I I I V I
� 15+30 0.1581 0.18 Q I I I V I
15+35 0.1593 0.17 Q I I I V I
15+40 0.1602 0.14 4 I I I V I
15+45 0.1610 0.11 Q I I I V I
15+50 0.1616 O.D9 Q I I I V I
15+55 0.1622 0.09 Q I I I V I
16+ 0 0.1628 0.09 Q I I I V I
16+ 5 0.1634 0.08 Q I I I V I
16+10 0.1639 0.07 Q I I I V I
16+15 0.1642 0.05 Q I I I V I
16+20 0.1646 0.05 Q I I I V I
16+25 0.1648 0.04 Q I I I V I
16+30 0.1651 0.04 4 I I I V I
16+35 0.1659 0.04 Q I I I V I
16+40 0.1656 0.04 Q I I I V I
16+45 0.1658 0.03 Q I I I V I
16+50 0.1661 0.03 Q I I I V I
16+55 0.1663 0.03 Q I I I V I
17+ 0 0.1665 0.03 Q I I I U I
17+ 5 0.1667 0.03 Q I I I V I
17+10 0.1669 0.04 Q I I I V I
17+15 0.16�2 0.04 Q I I I V I
17+20 0.1675 0.04 Q I I I V I
17+25 0.1678 0.05 Q I I I � I
17+30 0.1682 0.05 Q I I I V I
17+35 0.1685 0.05 Q I I I � I
17+40 0.1688 0.05 Q I I I V I.
17+45 0.1691 0.05 Q I I I U I
17+50 0.1695 0.05 Q I I I U I
17+55 0.1696 0.04 Q I I I V I
� 18+ 0 0.1701 0.04 Q I I I V I
18+ 5 0.1703 0.04 Q I I I V I
18+10 0.1706 0.04 Q I I I V I
1�
18+15 0.1709 0.04 Q I I I V I
18+20 0.1711 0.04 Q I I I V I
18+25 0.1719 0.04 Q I I I V I
18+30 0.1717 0.04 Q I I I U I
18+35 0.1719 0.04 Q I I I V I
18+40 0.1722 0.03 Q I I I V I
18+45 0.1724 0.03 Q I I I V I
18+50 0.1726 0.03 Q I I I V I
18+55 0.1727 0.03 Q I I I V I
19+ 0 0.1729 0.02 Q I I I V I
19+ 5 0.1730 0.02 Q I I I U I
19+10 0.1732 0.02 Q I I I U I
19+15 0.1734 0.03 Q I I I V I
19+20 0.1736 0.03 Q I I I V I
19+25 0.1738 0.03 Q I I I V I
19+30 0.1740 0.04 Q I I I V I
19+35 0.1743 0.04 4 I I I V I
19+40 0.1745 0.03 Q I I I V I
19+45 0.1747 0.03 Q I I I V I
19+50 0.1749 0.03 Q I I I U I
19+55 0.1751 0.03 Q I I I V I
20+ 0 0.1753 0.02 Q I I I U I
20+ 5 0.1754 0.02 Q I I I V I
20+10 0.1756 0.02 Q I I I V I
20+15 0.1758 0.03 Q I I I V I
20+20 0.1760 0.03 Q I I I V I
20+25 0.1761 0.03 Q I I I V I
20+30 0.1763 0.03 Q I I I V I :
20+35 0.1765 0.03 Q I I ( V I
20+40 0.1767 0.03 Q I I I V I
20+45 0.1769 0.03 Q I I I V I
� 20+50 0.1771 0.03 Q I I I V I
20+55 0.1773 0.02 Q I I I U I
21+ 0 0.1774 0.02 Q I I I V I
21+ 5 0.1776 0.02 Q I I I U I
21+10 0.1778 0.02 Q I I I V I
21+15 0.1779 0.03 Q I I I V I
21+20 0.1781 0.03 Q I I I V I
21+25 0.1783 0.02 Q I I I V I
21+30 0.1784 0.02 Q I I I V I
21+35 0.1786 0.02 Q I I I VI
21+40 0.1�87 0.02 Q I I I UI
21+45 0.1789 0.03 Q I I I VI
21+50 0.1791 0.03 Q I I I VI
21+55 0.1793 0.02 4 I ( I UI
22+ 0 0.1794 0.02 Q I I I VI
22+ 5 0.1796 0.02 Q `I I I VI
22+10 0.1797 0.02 Q I I I VI
22+15 0.1799 0.03 Q I I I VI
22+20 0.1801 0.03 Q I I I UI
22+25 0.1803 0.02 Q I I I VI
22+30 0.1804 0.02 Q I I I VI
22+35 0.1806 0.02 Q I I I VI
22+40 0.1807 0.02 Q I I I �I
22+45 0.1808 0.02 Q I I I VI
22+50 0.1810 0.02 Q I I I UI
22+55 0.1811 0.02 Q I I I VI
23+ 0 0.1812 0.02 Q I I I VI
23+ 5 0.1814 0.02 Q I I I VI
23+10 0.1815 0.02 Q I I I VI
23+15 0.1816 0.02 Q I I I VI
23+20 0.1817 0.02 Q I I I �I
23+25 0.1819 0.02 Q I I I VI
11
23+30 0.1820 0.02 Q I I I UI
23+35 0.1821 0.02 Q I I I UI
23+40 0.1823 0.02 Q I I I UI
23+45 0.1824 0.02 Q I I I UI
23+50 0.1825 0.02 Q I I I VI
23+55 0.1827 0.02 Q I I I �I
24+ 0 0.1828 0.02 Q I I I UI
24+ 5 0.1829 0.02 Q I I I UI
24+10 0.1830 0.01 Q I I I VI
24+15 0.1830 0.01 Q I I I VI
24+20 0.1831 0.00 Q I I I VI
24+25 0.1831 0.00 Q I I I VI
24+30 0.1831 0.00 Q I I I VI
24+35 0.1831 0.00 Q ( I I VI
24+40 0.1831 0.00 Q I I I UI
24+45 0.1831 0.00 Q I I I VI
24+50 0.1831 0.00 Q I I I UI
24+55 0.1831 0.00 Q I I I VI
-----------------------------------------------------------------------
12
APPENDIX C .4: UNIT HYDROGRAPH ANALYSIS, AREA "D"
�
�
� 2-YEAR, 24-HOUR
�
� U n i t H y d r o g r a p h A n a 1 y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2004, Version 7.0
Study date 11/26/08 File: AREADP242242.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
------------------------------------------------------------------------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6045
---------------------------------------------------------------------
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
---------------------------------------------------------------------
TTM 30434 PROPOSED CONDITION ONSITE HYDROLOGY
UNIT HYDROGRAPH ANALYSIS, 2-YEAR STORM EVENT
FILENAME: AREADP242
� Drainage Area = 2.99(Ac.) = 0.005 Sq. Mi. -.
Drainage Area for Depth-Area Areal Adjustment = 2.99(Ac.) 0.005 Sq.
Mi.
USER Entry of lag time in hours
Lag time = 0.143 Hr.
Lag time = 8.59 Min.
25°s of lag time = 2.15 Min.
400 of lag time = 3.44 Min.
Unit time = 5.00 Min.
Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
2.99 1.80 5.38
100 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
2.99 4.50 13.46 '
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 1.800(In)
Area Averaged 100-Year Rainfall = 4.500(In)
Point rain (area averaqed) = 1.800(In)
Areal adjustment factor = 100.00 %
• Adjusted average point rain = 1.800(In)
Sub-Area Data:
1
� Area(Ac.) Runoff Index Impervious �
2.990 71.50 0.200
Total Area Entered = 2.99(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area°s F
AMC2 AMC-1 (In/Hr) (Dec.o) (In/Hr) (Dec.) (In/Hr)
71.5 52.8 0.543 0.200 0.446 1.000 0.446
Sum (F) = 0.446
Area averaged mean soil loss (F) (In/Hr) = 0.446
Minimum soil loss rate ((In/Hr)) = 0.223
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.740
---------------------------------------------------------------------
U n i t H y d r o g r a p h
FOOTHILL S-Curve
--------------------------------------------------------------------
Unit Hydrograph Data
Unit time period Time o of lag Distribution Unit Hydrograph
(hrs) Graph g (CFS)
1 0.083 58.194 5.341 0.161
2 0.167 116.387 29.664 0.894
3 0.250 174.581 34.941 1.053
4 0.333 232.775 12.729 0.384
5 0.417 290.968 7.346 0.221
6 0.500 349.162 4.549 0.137
7 0.583 407.356 2.622 0.079
� 8 0.667 465.549 1.118 0.034
9 0.750 523.743 0.594 0.018
10 0.833 581.937 0.407 0.012
11 0.917 640.130 0.398 0.012
12 1.000 698.324 0.204 0.006
13 1.083 756.518 0.063 0.002
Sum = 100.000 Sum= 3.013
-----------------------------------------------------------------------
Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective
(Hr.) Percent (In/Hr) Max � Low (In/Hr)
1 0.08 0.07 0.014 0.790 0.011 0.00
2 0.17 0.07 0.014 0.787 0.011 0.00
3 0.25 0.07 0.014 0.784 0.011 0.00
9 0.33 0.10 0.022 0.781 0.016 0.01
5 0.42 0.10 0.022 0.778 0.016 0.01
6 0.50 0.10 0.022 0.775 0.016 0.01
7 0.58 0.10 0.022 0.772 0.016 0.01
8 0.67 0.10 0.022 0.769 0.016 0.01
9 0.75 0.10 0.022 0.766 0.016 0.01
10 0.83 0.13 0.029 0.763 0.021 0.01
11 0.92 0.13 0.029 0.760 0.021 0.01
12 1.00 0.13 0.029 0.757 0.021 0.01
13 1.08 0.10 0.022 0.754 0.016 0.01
14 1.17 0.10 0.022 0.751 0.016 0.01
15 1.25 0.10 0.022 0.748 0.016 0.01
16 1.33 0.10 0.022 0.745 0.016 0.01
17 1.42 0.10 0.022 0.742 0.016 0.01
18 1.50 0.10 0.022 0.739 0.016 0.01
19 1.58 0.10 0.022 0.736 0.016 0.01
� 20 1.67 0.10 0.022 0.733 0.016 0.01
21 1.75 0.10 0.022 0.730 0.016 0.01
2
22 1.83 0.13 0.029 0.727 0.021 0.01
• 23 1.92 0.13 0.029 0.724 0.021 0.01
24 2.00 0.13 0.029 0.721 0.021 0.01
25 2.08 0.13 0.029 0.718 0.021 0.01
26 2.17 0.13 0.029 0.715 0.021 0.01
27 2.25 0.13 0.029 0.712 0.021 0.01
28 2.33 0.13 0.029 0.710 0.021 0.01
29 2.42 0.13 0.029 0.707 0.021 0.01
30 2.50 0.13 0.029 0.704 0.021 0.01
31 2.58 0.17 0.036 0.701 0.027 0.01
32 2.67 0.17 0.036 0.698 0.027 0.01
33 2.75 0.17 0.036 0.695 0.027 0.01
34 2.83 0.17 0.036 0.692 0.027 0.01
35 2.92 0.17 0.036 0.689 0.027 0.01
36 3.00 0.17 0.036 0.687 0.027 0.01
37 3.08 0.17 0.036 0.684 0.027 0.01
38 3.17 0.17 0.036 0.681 0.027 0.01
39 3.25 0.17 0.036 0.678 0.027 0.01
40 3.33 0.17 0.036 0.675 0.027 0.01
41 3.42 0.17 0.036 0.672 0.027 O.OT
42 3.50 0.17 0.036 0.670 0.027 0.01
43 3.58 0.17 0.036 0.667 0.027 0.01
44 3.67 0.17 0.036 0.669 0.027 0.01
45 3.75 0.17 0.036 0.661 0.027 0.01
46 3.83 0.20 0.043 0.658 0.032 0.01
47 3.92 0.20 0.043 0.656 0.032 0.01
48 4.00 0.20 0.043 0.653 0.032 0.01
49 4.08 0.20 0.043 0.650 0.032 0.01
50 4.17 0.20 0.043 0.647 0:032 0.01
51 4.25 0.20 0.043 0.645 0.032 0.01
52 4.33 0.23 0.050 0.642 0.037 0.01
� 53 4.42 0.23 0.050 0.639 0.037 0.01
54 4.50 0.23 0.050 0.636 0.037 0.01
55 4.58 0.23 0.050 0.634 0.037 0.01
56 4.67 0.23 0.050 0.631 0.037 0.01
57 4.75 0.23 0.050 0.628 0.037 0.01
58 4.83 0.27 0.058 0.625 0.043 0.01
59 4.92 0.27 0.058 0.623 0.043 0.01
60 5.00 0.27 0.058 0.620 0.043 0.01
61 5.08 0.20 0.043 0.617 0.032 0.01
62 5.17 0.20 0.043 0.615 0.032 0.01
63 5.25 0.20 0.043 0.612 0.032 0.01
64 5.33 0.23 0.050 0.609 0.037 0.01
65 5.42 0.23 0.050 0.607 0.037 0.01
66 5.50 0.23 0.050 0.604 0.037 0.01
67 5.58 0.27 0.058 0.601 0.043 0.01
68 5.67 0.27 0.058 0.599 0.043 0.01
69 5.75 0.27 0.058 0.596 0.043 0.01
70 5.83 0.27 0.058 0.593 0.043 0.01
71 5.92 0.27 0.058 0.591 0.043 0.01
72 6.00 0.27 0.058 0.588 0.043 0.01
73 6.08 0.30 0.065 0.586 0.048 0.02
74 6.17 0.30 0.065 0.583 0.048 0.02
75 6.25 0.30 0.065 0.580 0.048 0.02
76 6.33 0.30 0.065 0.578 0.048 0.02
77 6.42 0.30 0.065 0.575 0.048 0.02
78 6.50 0.30 0.065 0.573 0.048 0.02
79 6.58 0.33 0.072 0.570 0.053 0.02
80 6.67 0.33 0.072 0.567 0.053 0.02
81 6.75 0.33 0.072 0.565 0.053 0.02
82 6.83 0.33 0.072 0.562 0.053 0.02
s 83 6.92 0.33 0.072 0.560 0.053 0.02
84 7.00 0.33 0.072 0.557 0.053 0.02
3
� 85 7.08 0.33 0.072 0.555 0.053 0.02
86 7.17 0.33 0.072 0.552 0.053 0.02
87 7.25 0.33 0.072 0.550 0.053 0.02
88 7.33 0.37 0.079 0.547 0.059 0.02
89 7.92 0.37 0.079 0.545 0.059 0.02
90 7.50 0.37 0.079 0.542 0.059 0.02
91 7.58 0.40 0.086 0.540 0.064 0.02
92 7.67 0.40 0.086 0.537 0.064 0.02
93 7.75 0.40 0.086 0.535 0.064 0.02
94 7.83 0.43 0.094 0.532 0.069 0.02
95 7.92 0.43 0.094 0.530 0.069 0.02
96 8.00 0.43 0.094 0.527 0.069 0.02
97 8.08 0.50 0.108 0.525 0.080 0.03
98 8.17 0.50 0.108 0.522 0.080 0.03
99 8.25 0.50 0.108 0.520 0.080 0.03
100 8.33 0.50 0.108 0.518 0.080 0.03
101 8.42 0.50 0.108 0.515 0.080 0.03
102 8.50 0.50 0.108 0.513 0.080 0.03
103 8.58 0.53 0.115 0.510 0.085 0.03
104 8.67 0.53 0.115 0.508 0.085 0.03
105 8.75 0.53 0.115 0.506 0.085 0.03
106 8.63 0.57 0.122 0.503 0.091 0.03
107 8.92 0.57 0.122 0.501 0.091 0.03
108 9.00 0.57 0.122 0.498 0.091 0.03
109 9.08 0.63 0.137 0.496 0.101 0.04
110 9.17 0.63 0.137 0.494 0.101 0.04
111 9.25 0.63 0.137 0.491 0.101 0.04
112 9.33 0.67 0.144 0.489 0.107 0.04
113 9.42 0.67 0.144 0.487 0.107 0.04
114 9.50 0.67 0.144 0.484 0.107 0.04
O 115 9.58 0:70 0.151 0.482 0.112 0.04
116 9.67 0.70 0.151 0.480 0.112 0.04
117 9.75 0.70 0.151 0.477 0.112 0.04
118 9.83 0.73 0.158 0.475 0.117 0.04
119 9.92 0.73 0.158 0.473 0.117 0.04
120 10.00 0.73 0.158 0.471 0.117 0.04
121 10.08 0.50 0.108 0.468 0.080 0.03
122 10.17 0.50 0.108 0.466 0.080 0.03
123 10.25 0.50 0.108 0.464 0.080 0.03
124 10.33 0.50 0.108 0.462 0.080 0.03
125 10.42 0.50 0.108 0.459 0.080 0.03
126 10.50 0.50 0.108 0.457 0.080 0.03
127 10.58 0.67 0.144 0.955 0.107 0.04
128 10.67 0.67 0.144 0.453 0.107 0.04
129 10.75 0.67 0.144 0.950 0.107 0.04
130 10.83 0.67 0.144 0.448 0.107 0.04
131 10.92 0.67 0.144 0.446 0:107 0.04
132 11.00 0.67 0.144 0.444 0.107 0.04
133 11.08 0.63 0.137 0.442 0.101 0.04
134 11.17 0.63 0.137 0.439 0.101 0.04
135 11.25 0.63 0.137 0.437 0.101 0.04
136 11.33 0.63 0.137 0.435 0.101 0.04
137 11.42 0.63 0.137 0.433 0.101 0.04
138 11.50 0.63 0.137 0.931 0.101 0.04
139 11.58 0.57 0.122 0.429 0.091 0.03
140 11.67 0.57 0.122 0.427 0.091 0.03
141 11.75 0.57 0.122 0.424 0.091 0.03
142 11.83 0.60 0.130 0.422 0.096 0.03
143 11.92 0.60 0.130 0.920 0.096 0.03
194 12.00 0.60 0.130 0.418 0.096 0.03
• 145 12.08 0.83 0.180 0.416 0.133 0.05
146 12.17 0.83 0.180 0.414 0.133 0.05
147 12.25 0.83 0.180 0.412 0.133 0.05
4
� 148 12.33 0.87 0.187 0.410 0.139 0.05
149 12.42 0.87 0.187 0.408 0.139 0.05
150 12.50 0.87 0.187 0.406 0.139 0.05
151 12.58 0.93 0.202 0.404 0.149 0.05
152 12.67 0.93 0.202 0.402 0.149 0.05
153 12.75 0.93 0.202 0.400 0.149 0.05
154 12.83 0.97 0.209 0.398 0.155 0.05
155 12.92 0.97 0.209 0.396 0.155 0.05
156 13.00 0.97 0.209 0.394 0.155 0.05
157 13.08 1.13 0.245 0.392 0.181 0.06
158 13.17 1.13 0.245 0.390 0.181 0.06
159 13.25 1.13 0.245 0.388 0.181 0.06
160 13.33 1.13 0.245 0.386 0.181 0.06
161 13.42 1.13 0.245 0.384 0.181 0.06
162 13.50 1.13 0.245 0.382 0.181 0.06
163 13.58 0.77 0.166 0.380 0.123 0.04
164 13.67 0.77 0.166 0.378 0.123 0.04
165 13.75 0.77 0.166 0.376 0.123 0.04
166 13.83 0.77 0.166 0.374 0.123 0.04
167 13.92 0.77 0.166 0.372 0.123 0.04
168 14.00 0.77 0.166 0.370 0.123 0.04
169 14.08 0.90 0.194 0.368 0.144 0.05
170 14.17 0.90 0.194 0.366 0.144 0.05
171 14.25 0.90 0.194 0.365 0.144 0.05
172 14.33 0.87 0.187 0.363 0.139 0.05
173 14.42 0.87 0.187 0.361 0.139 0.05
174 14.50 0.87 0.187 0.359 0.139 0.05
175 14.58 0.87 0.187 0.357 0.139 0.05
176 14.67 0.87 0.187 0.355 0.139 0.05
177 14.75 0.87 0.187 0.353 0.139 0.05
178 14.83 0.83 0.180 0.352 0.133 0.05
S 179 14.92 0.83 0.180 0.350 0.133 0.05
180 15.00 0.83 0.180 0.348 0.133 0.05
181 15.08 0.80 0.173 0.346 0.128 0.04
182 15.17 0.80 0.173 0.344 0.128 0.04
183 15.25 0.80 0.173 0.343 0.128 0.04
184 15.33 0.77 0.166 0.341 0.123 0.04
185 15.42 0.77 0.166 0.339 0.123 0.04
186 15.50 0.77 0.166 0.337 0.123 0.04
187 15.58 0.63 0.137 0.336 0.101 0.04
188 15.67 0.63 0.137 0.334 0.101 0.04
189 15.75 0.63 0.137 0.332 0.101 0.04
190 15.83 0.63 0.137 0.331 0.101 0.04
191 15.92 0.63 0.137 0.329 0.101 0.04
192 16.00 0.63 0.137 0.327 0.101 0.04
193 16.08 0.13 0.029 0.326 0.021 0.01
194 16.17 0.13 0.029 0.324 0.021 0.01
195 16.25 0.13 0.029 0.322 0.021 0.01
196 16.33 0.13 0.029 0.321 0.021 0.01
197 16.42 0.13 0.029 0.319 0.021 0.01
198 16.50 0.13 0.029 0.317 0.021 0.01
199 16.58 0.10 0.022 0.316 0.016 0.01
200 16.67 0.10 0.022 0.314 0.016 0.01 -
201 16.75 0.10 0.022 0.313 0.016 0.01
202 16.83 0.10 0.022 0.311 0.016 0.01
203 16.92 0.10 0.022 0.309 0.016 0.01
204 17.00 0.10 0.022 0.308 0.016 0.01
205 17.08 0.17 0.036 0.306 0.027 0.01
206 17.17 0.17 0.036 0.305 0.027 0.01
207 17.25 0.17 0.036 0.303 0.027 0.01
208 17.33 0.17 0.036 0.302 0.027 0.01
� 209 17.42 0.17 0.036 0.300 0.027 0.01
210 17.50 0.17 0.036 0.299 0.027 0.01
5
� 211 17.58 0.17 0.036 0.297 0.027 0.01
212 17.67 0.17 0.036 0.296 0.027 0.01
213 17.75 0.17 0.036 0.294 0.027 0.01
214 17.83 0.13 0.029 0.293 0.021 0.01
215 17.92 0.13 0.029 0.291 0.021 0.01
216 18.00 0.13 0.029 0.290 0.021 0.01
217 18.08 0.13 0.029 0.288 0.021 0.01
218 18.17 0.13 0.029 0.287 0.021 0.01
219 18.25 0.13 0.029 0.286 0.021 0.01
220 18.33 0.13 0.029 0.284 0.021 0.01
221 18.42 0:13 0.029 0.283 0.021 0.01
222 18.50 0.13 0.029 0.261 0.021 0.01
223 18.58 0.10 0.022 0.280 0.016 0.01
224 18.67 0.10 0.022 0.279 0.016 0.01
225 18.75 0.10 0.022 0.277 0.016 0.01
226 18.83 0.07 0.014 0.276 0.011 0.00
227 18.92 0.07 0.014 0.275 0.011 0.00
228 19.00 0.07 0.014 0.273 0.011 0.00
229 19.08 0.10 0.022 0.272 0.016 0.01
230 19.17 0.10 0.022 0.271 0.016 0.01
231 19.25 0.10 0.022 0.270 0.016 0.01
232 19.33 0.13 0.029 0.268 0.021 0.01
233 19.42 0.13 0.029 0.267 0.021 0.01
234 19.50 0.13 0.029 0.266 0.021 0.01
235 19.58 0.10 0.022 0.265 0.016 0.01
236 19.67 0.10 0.022 0.263 0.016 0.01
237 19.75 0.10 0.022 0.262 0.016 0.01
238 19.83 0.07 0.014 0.261 0.011 0.00
239 19.92 0.07 0.014 0.260 0.011 0.00
240 20.00 0.07 0.014 0.259 0.011 0.00
� 241 20.08 0.10 0.022 0.258 0.016 0.01
242 20.17 0.10 0.022 0.256 0.016 0.01
243 20.25 0.10 0.022 0.255 0.016 0.01
244 20.33 0.10 0.022 0.254 0.016 0.01
245 20.42 0.10 0.022 0.253 0.016 0.01
246 20.50 0.10 0.022 0.252 0.016 0.01
247 20.58 0.10 0.022 0.251 0.016 0.01
248 20.67 0.10 0.022 0.250 0.016 0.01
249 20.75 0.10 0.022 0.249 0.016 0.01
250 20.83 0.07 0.014 0.248 0.011 0.00
251 20.92 0.07 0.019 0.247 0.011 0.00
252 21.00 0.07 0.014 0.246 0.011 0.00
253 21.08 0.10 0.022 0.245 0.016 0.01
254 21.17 0.10 0.022 0.244 0.016 0.01
255 21.25 0.10 0.022 0.243 0.016 0.01
256 21.33 0.07 0.014 0.242 0.011 0.00
257 21.42 0.07 0.014 0.291 0.011 0,00
258 21.50 0.07 0.014 0.240 0.011 0.00
259 21.58 0.10 0.022 0.239 0.016 0.01
260 21.67 0.10 0.022 0.239 0.016 0.01
261 21.75 0.10 0.022 0.238 0.016 0.01
262 21.83 0.07 0.014 0.237 0.011 0.00
263 21.92 0.07 0.014 0.236 0.011 0.00
264 22.00 0.07 0.014 0.235 0.011 0.00
265 22.08 0.10 0.022 0.235 0.016 0.01
266 22.17 0.10 0.022 0.234 0.016 0.01
267 22.25 0.10 0.022 0.233 0.016 0.01
268 22.33 0.07 0.014 0.232 0.011 0.00
269 22.42 0.07 0.014 0.232 0.011 0.00
270 22.50 0.07 0.014 0.231 0.011 0.00
• 271 22.58 0.07 0.014 0.230 0.011 0.00
272 22.67 0.07 0.014 0.230 0.011 0.00
273 22.75 0.07 0.014 0.229 0.011 0.00
6
274 22.83 0.07 0.014 0.228 0.011 0.00
� 275 22.92 0.07 0.014 0.228 0.011 0.00
276 23.00 0.07 0.014 0.227 0.011 0.00
277 23.08 0.07 0.014 0.227 0.011 0.00
278 23.17 0.07 0.014 0.226 0.011 0.00
279 23.25 0.07 0.014 0.226 0.011 0.00
280 23.33 0.07 0.014 . 0.225 0.011 0.00
281 23.42 0.07 0.014 0.225 0.011 0.00
282 23.50 0.07 0.014 0.224 0.011 0.00
283 23.58 0.07 0.014 0.224 0.011 0.00
284 23.67 0.07 0.014 0.224 0.011 0.00
285 23.75 0.07 0.014 0.223 0.011 0.00
286 23.83 0.07 0.014 0.223 0.011 0.00
287 23.92 0.07 0.014 0.223 0.011 0.00
288 24.00 0.07 0.014 0.223 0.011 0.00
Sum = 100.0 Sum = 5.6
Flood volume = Effective rainfall 0.47(In) .
times area 3.0(Ac.)/[(In)/(Ft:)] = 0.1(Ac.Ft)
Total soil loss = 1.33(In)
Total soil loss = 0.332(Ac.Ft)
Total rainfall = 1.80(In)
Flood volume = 5079.5 Cubic Feet
Total soil loss = 14457.0 Cubic Feet
--------------------------------------------------------------------
Peak flow rate of this hydrograph = 0.190(CFS)
--------------------------------------------------------------------
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
24 - H O II R S T O R M
R u n o f f H y d r o g r a p h
--------------------------------------------------------------------
Hydrograph in 5 Minute intervals ((CFS))
� ------------------------------------------------------------- - ----
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5 10.0
0+ 5 0.0000 0.00 Q I I I I
0+10 0.0000 0.00 Q I I I I
0+15 0.0001 0.01 Q I I I I
0+20 0.0002 0.01 Q I I I I
0+25 0.0002 0.01 Q I I I I
0+30 0.0003 0.01 Q I I I I
0+35 0.0004 0.02 Q I I I I
0+40 0.0006 0.02 Q I I I I
0+45 0.0007 0.02 Q I I I I
0+50 0.0008 0.02 Q I I I I
0+55 0.0009 0.02 Q I I I I
1+ 0 0.0011 0.02 Q I I I (
1+ 5 0.0012 0.02 Q I I I I
1+10 0.0013 0.02 Q I I I I
1+15 0.0015 0.02 Q I I I I
1+20 0.0016 0.02 Q I I I I
1+25 0.0017 0.02 Q I ( I I
1+30 0.0018 0.02 Q I I I I
1+35 0.0019 0.02 Q I I I I
1+40 0.0021 0.02 Q I I I I
1+45 0.0022 0.02 Q I I I I
1+50 0.0023 0.02 Q I I I I
1+55 0.0024 0.02 Q I I I I
2+ 0 0.0026 0.02 Q I I I I
2+ 5 0.0027 0.02 Q I I I I
2+10 0.0029 0.02 Q I I I I
• 2+15 0.0030 0.02 QV I I I I
2+20 0.0032 0.02 QV I I I I
7 .
• 2+25 0.0033 0.02 QV I I I I
2+30 0.0035 0.02 QV I I I I
2+35 0.0036 0.02 QV I I I I
2+40 0.0038 0.02 QV I I I I
2+45 0.0040 0.03 QV I I I I
2+50 0.0042 0.03 QV I I I I
2+55 0.0044 0.03 QV I I I I
3+ 0 0.0046 0.03 QV I I I I
3+ 5 0.0048 0.03 4V I I I I
3+10 0.0050 0.03 QV I I I I
3+15 0.0052 0.03 QV I I I I
3+20 0.0053 0.03 QV I I I I
3+25 0.0055 0.03 QV I I I I
3+30 0.0057 0.03 QV I I I I
3+35 0.0059 0.03 Q V I I I I
3+40 0.0061 0.03 Q V I I I I
3+45 0.0063 0.03 Q V I I I I
3+50 0.0065 0.03 Q V I I I I
3+55 0.0067 0.03 Q V I I I I
4+ 0 0.0069 0.03 Q V I I I I
4+ 5 0.0072 0.03 Q V I I I I
4+10 0.0074 0.03 Q V I I I I
4+15 0.0076 0.03 Q V I I I I
4+20 0.0079 0.03 Q V I I I I
9+25 0.0081 0.04 Q V I I I I
9+30 0.0084 0.04 Q V I I I I
4+35 0.0086 0.04 Q V I I I I
4+40 0.0089 0.04 Q V I I I I
4+45 0.0092 0.04 Q V I I I I
4+50 0.0094 0.04 Q V I I I I
4+55 0.0097 0.04 Q V I I I I
� 5+ 0 0.0100 0.04 Q V I I I I
5+ 5 0.0103 0.04 Q V I I I I
5+10 0.0106 0.04 Q V I I I I
5+15 0.0109 0.04 Q V I I I I
5+20 0.0111 0.04 Q V I I I I
5+25 0.0114 0.04 Q V I I I I
5+30 0.0116 0.04 Q V I I I (
5+35 0.0119 0.04 Q V I I I I
5+40 0.0122 0.04 Q V I I I I
5+45 0.0125 0.04 Q V I I I I
5+50 0.0128 0.04 Q V I I I I
5+55 0.0131 0.04 Q V I I I I
6+ 0 0.0134 0.04 Q V I I I I
6+ 5 0.0137 0.05 Q V I I I I
6+10 0.0140 0.05 Q V I I I I
6+15 0.0144 0.05 Q V I I I I
6+20 0.0147 0.05 Q V I I I I
6+25 0.0151 0.05 Q V I I I I
6+30 0.0154 0.05 Q V I I I I
6+35 0.0158 0.05 Q V I I I I
6+40 0.0161 0.05 Q V I I I I
6+45 0.0165 0.05 Q V I I I I
6+50 0.0169 0.06 Q V I I I I
6+55 0.0173 0.06 Q V I ( I I
7+ 0 0.0177 0.06 Q V I I I I
7+ 5 0.0180 0.06 Q V I I I I.
7+10 0.0184 0.06 4 V I I I I
7+15 0.0188 0.06 Q v I I I I
7+20 0.0192 0.06 Q V I I I I
� 7+25 0.0196 0.06 Q V I I I I
7+30 0.0200 0.06 Q V I I I I
7+35 0.0209 0.06 Q V I I I I
g
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7+45 0.0213 0.07 Q V I I I I
7+50 0.0218 0.07 Q V I I ( I
7+55 0.0223 0.07 Q V I I I I
8+ 0 0.0228 0.07 Q V I I I �
8+ 5 0.0233 0.07 Q V � I I I
8+10 0.0238 0.08 Q V I I I I
8+15 0.0244 0.08 Q V I I I I
8+20 0.0249 0.08 Q V I I I I
8+25 0.0255 0.08 Q V I I I I
8+30 0.0261 0.08 Q V I I I I
8+35 0.0267 0.08 Q VI I I I
8+40 0.0273 0.09 Q VI I I I
8+45 0.0279 0.09 4 VI I I I
8+50 0.0285 0.09 Q VI I I I
8+55 0.0291 0.09 Q VI I I I
g+ 0 0.0298 0.09 Q V I I I
9+ 5 0.0304 0.10 Q V I I I
g+10 0.0311 0.10 Q v I I I
9+15 0.0318 0.10 Q V I I I
9+20` 0.0325 0.11 Q IV I I I
9+25 0.0333 0.11 Q iV I I I
9+30 0.0340 0.11 Q IV I I I
9+35 0.0348 0.11 Q I� I I I
g+40 0.0356 0.11 Q I V I I I
9+45 0.0364 0.12 Q I V I I I
9+50 0.0372 0.12 Q I U I I I
9+55 0.0380 0.12 Q I V I I I
10+ 0 0.0389 0.12 Q I V I I I
10+ 5 0.0397 0.12 Q I V I I I
10+10 0.0405 0.11 Q I V I I I
• 10+15 0.0411 0.10 Q I V I I I
10+20 0.0418 0.09 Q I U I I I
10+25 0.0424 0.09 Q I V I I I
10+30 0.0430 0.09 Q I V I I I
10+35 0.0436 0.09 Q I V I I I
10+40 0.0442 0.10 Q I V I I I
10+45 0.0449 0.10 Q I V I I I
10+50 0.0457 0.11 Q I V I I I
10+55 0.0464 0.11 Q I V I I I
11+ 0 0.0472 0.11 Q I V I I I
11+ 5 0.0480 0.11 Q I V I I I
11+10 0.0987 0.11 Q I V I I I
11+15 0.0495 0.11 Q I V I I I
ll+20 0.0502 0.11 Q I U I I I
11+25 0.0510 0.11 Q I V I I I
11+30 0.0517 0.11 Q 'I V I I I.
11+35 0.0524 0.11 Q I V I I I
11+40 0.0532 0.10 Q I V( I I
11+45 0.0538 0.10 Q I V I I I
11+50 0.0545 0.10 Q I V I I I
11+55 0.0552 0.10 Q I V I I I
12+ 0 0.0559 0.10 Q I VI I '1
12+ 5 0.0566 0.10 Q I VI I I
12+10 0.0574 0.12 Q I VI I I
12+15 0.0583 0.13 Q I VI I I
12+20 0.0592 0.13 Q I V I I
12+25 0.0602 0.14 Q I V I I
12+30 0.0612 0.14 Q � V � �
12+35 0.0622 0.15 Q I IV I I
12+90 0.0632 0.15 Q I IV I I
� 12+45 0.0642 0.15 Q I I V I I
12+50 0.0653 0.16 Q I I U I I
9
� 12+55 0.0664 0.16 Q I I V I I
13+ 0 0.0675 0.16 Q I I V I I
13+ S 0.0687 0.16 Q I I V I I
13+10 0.0698 0.17 Q I I U I I
13+15 0.0711 0.18 Q I I V I I
13+20 0.0724 0.19 Q I I V I I
13+25 0.0737 0.19 Q I I V I I
13+30 0.0750 0.19 Q I I U I I
13+35 0.0763 0.19 Q I I V I I
13+40 0.0775 0.17 Q I I V I I
13+45 0.0785 0.15 Q I I V I I
13+50 0.0794 0.14 Q I I V I I
13+55 0.0804 0.14 Q I I V I I
14+ 0 0.0813 0.13 Q I I U I I
14+ 5 0.0622 0.13 Q I I V I I
14+10 0.0832 0.14 Q I I V I I
14+15 0.0842 0.15 Q I I V I I
14+20 0.0852 0.15 Q I I VI I
14+25 0.0862 0.15 4 I I VI I
14+30 0.0872 0.15 Q I I �I I
14+35 0.0883 0.15 Q I I V I
14+40 0.0893 0.15 Q I I V I
14+45 0.0903 0.15 Q I I V I
14+50 0.0913 0.15 Q ( I IV I
14+55 0.0923 0.14 Q I I IV I
15+ 0 0.0933 0.14 Q I I IU I
15+ 5 0.0942 0.14 Q I I I V I
15+10 0.0952 0.14 Q I I I V I
15+15 0.0961 0.14 Q I I I V I
15+20 0.0971 0.14 Q I I I V I
� 15+25 0.0980 0.13 Q I I I V I
15+30 0.0989 0.13 Q I I I V I
15+35 0.0998 0.13 Q I I I U I
15+40 0.1007 0.12 Q I I I V I
15+45 0.1014 0.11 Q I I I V I
15+50 0.1022 0.11 Q I I I U I
15+55 0.1030 0.11 Q I I I U I
16+.0 0.103� 0.11 4 I I I U I
16+ 5 0.1044 0.10 Q I I I V I
16+10 0.1050 0.08 Q I I I V I
16+15 0.1053 0.05 Q I I I V I
16+20 0.1056 0.04 Q I I I V I
16+25 0.1058 0.03 Q I I I V I
16+30 0.1060 0.03 Q I I I U I
16+35 0.1061 0.02 Q I I I V I
16+90 0.1063 0.02 Q I I I V I
16+45 0.1064 0.02 Q I I I. V I
16+50 0.1065 0.02 Q I I I V I
16+55 0.1067 0.02 Q I I I V I
17+ 0 0.1068 0.02 Q I I I V I
17+ 5 0.1069 0.02 Q I I I V I
17+10 0.1070 0.02 Q I I I V I
17+15 0.1072 0.02 Q I I I V I
17+20 0.1074 0.03 Q I I I V I
17+25 0.1076 0.03 Q I I I V I
17+30 0.1078 0.03 Q I I I U I
17+35 0.1080 0.03 Q I I I V I
17+40 0.1082 0.03 Q I I I V I
17+45 0.1089 0.03 Q I I I V I
17+50 0.1085 0.03 Q I I I U I
• 17+55 0.1087 0.03 Q I I I U I
18+ 0 0.1089 0.02 Q I I I U I
18+ 5 0.1091 0.02 Q I I I V I
10
18+10 0.1092 0.02 Q I I I V I
� 18+15 0.1094 0.02 Q I I J V I
18+20 0.1095 0.02 Q I I I V I
18+25 0.1097 0.02 Q I I I V I
18+30 0.1098 0.02 Q I I I V I
18+35 0.1100 0.02 Q I I I V I
18+40 0.1101 0.02 Q I I I V I
18+45 0.1103 0.02 Q I I I V I
18+50 0.1104 0.02 4 I I I V. I
18+55 0.1105 0.02 Q I I I V I
19+ 0 0.1106 0.01 Q I I I V I
19+ 5 0.1107 0.01 Q I I I V I
19+10 0.1108 0.01 Q I I ( V I
19+15 0.1109 0.02 Q I I I V I
19+20 0.1110 0.02 Q I I I V I
19+25 0.1111 0.02 Q I I I V I
19+30 0.1113 0.02 Q I I I V I
19+35 0.1114 0.02 Q I I I V I
19+40 0.1115 0.02 Q I I I V I
19+45 0.1117 0.02 Q I I I V I
19+50 0.1118 0.02 4 I I I V I
19+55 0.1119 0.02 Q I I I V I
20+ 0 0.1120 0.01 Q I I I V.I
20+ 5 0.1121 0.01 Q I I I V I
20+10 0.11'22 0.01 Q I I I V I
20+15 0.1123 0.02 Q I I I V I
20+20 0.1124 0.02 Q I I I V I
20+25 0.1125 0.02 Q I I I V I
20+30 0.1126 0.02 Q I I I U I
20+35 0.1127 0.02 Q ( I I V I
20+90 0.1128 0.02 Q I I I V I
� 20+45 0.1130 0.02 Q I I I V I
20+50 0.1131 0. Q I I I V I
20+55 0.1132 0.01 Q I I I V I
21+ 0 0.1133 0.01 Q I I I V I
21+ 5 0.1139 0.01 Q I I I V I
21+10 0.1134 0.01 Q I I I V I
21+15 0.1136 0.02 Q I I I V I
21+20 0.1137 0.02 Q I I I V I
21+25 0.1138 0.01 Q I I I VI
21+30 0.1139 0.01 4 I I I VI
21+35 0.1139 0.01 Q I I I VI
21+40 0.1140 0.01 Q I I I VI
21+45 0.1141 0.02 4 I I I VI
21+50 0.1142 0.02 Q I I I VI
21+55 0.1143 0.01 Q I I I VI
22+ 0 0.1144 0.01 Q I I I VI
22+ 5 0.1145 0.01 Q I I I VI
22+10 0.1146 0.01 Q I I I VI
22+15 0.1147 0.02 Q I I I VI
22+20 0.1148 0.02 Q I I I VI
22+25 0.1149 0.01 Q I I I VI
22+30 0.1150 0.01 Q I I I VI
22+35 0.1151 0.01 Q I I I VI
22+40 0.1152 0.01 Q I I I VI
22+45 0.1153 0.01 Q I I I VI
22+50 0.1153 0.01 Q I I I VI
'22+55 0.1154 0.01 Q. I I I VI
23+ 0 0.1155 0.01 Q I I I VI
23+ 5 0.1156 0.01 Q I I I VI
23+10 0.1157 0.01 Q I I I VI
� 23+15 0.1157 0.01 Q I I I VI
23+20 0.1158 0.01 Q I I I VI
11
� 23+25 0.1159 0.01 Q I I I VI
23+30 0.1160 0.01 Q I I I VI
23+35 0.1160 0.01 Q I I I VI
23+40 0.1161 0.01 Q I I I VI
23+45 0.1162 0.01 Q I I I VI
23+50 0.1163 0.01 Q I I I VI
23+55 0.1164 0.01 Q I I I VI
24+ 0 0.1164 0.01 Q I I I VI
24+ 5 0.1165 0.01 Q I I I VI
24+10 0.1166 0.01 Q I I I VI
24+15 0.1166 0.00 Q I I I VI
24+20 0.1166 0.00 Q I I I VI
24+25 0.1166 0.00 Q I I I VI
24+30 0.1166 0.00 Q I I I VI
24+35 0.1166 0.00 Q ( I I VI
24+40 0.1166 0.00 Q I I I UI
24+45 0.1166 0:00 Q I I I VI
24+50 0.1166 0.00 Q I I I VI
24+55 0.1166 0.00 Q I I I VI
25+ 0 0.1166 0.00 Q I I I V
-----------------------------------------------------------------------
�
�
12
0
, 10-YEaR, 24-HovR
s
.
� U n i t H y d r o g r a p h A n a 1 y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 19B9 - 2004, Version 7.0
Study date 11/26/08 File: AREADP24102410.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
------------------------------------------------------------------------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6045
---------------------------------------------------------------------
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
---------------------------------------------------------------------
TTM 30434 PROPOSED CONDITION ONSITE HYDROLOGY
UNIT HYDROGRAPH ANALYSIS, 10-YEAR STORM EVENT
FILENAME: AREADP2410
Drainage Area = 2.99(Ac.) = 0.005 Sq. Mi.
� Drainage Area for Depth-Area Areal Adjustment = 2.99(Ac.) = 0.005 Sq.
Mi.
USER Entry of lag time in hours
Lag time = 0.143 Hr.
Lag time = 8.59 Min.
25% of lag time = 2.15 Min.
40°s of lag time = 3.44 Min.
Unit time = 5.00 Min.
Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:
, Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
2.99 1.80 ' S.38
100 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
2.99 4.50 13.46
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 1.800(In)
Area Averaged 100-Year Rainfall = 9.500(In)
Point rain (area averaged) = 2.911(In)
Areal adjustment factor = 100.00 0
� Adjusted average point rain = 2.911(In)
Sub-Area Data:
1
Area(Ac.) Runoff Index Impervious o
� 2.990 71.50 0.200
� Total Area Entered = 2.99(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Areao F
� AMC2 AMC-2 (In/Hr) (Dec.o) (In/Hr) (Dec.) (In/Hr)
71.5 71.5 0.344 0.200 0.282 1.000 0.282
Sum (F) = 0,282
` Area averaged mean soil loss (F) (In/Hr) = 0.282
i Minimum soil loss rate ((In/Hr)) = 0.141
L (for 24 hour storm duration)
Soil low loss rate (decimal) = 0.740
---------------------------------------------------------------------
U n i t H y d r o g r a p h
FOOTHILL S-Curve
--------------------------------------------------------------------
Unit Hydrograph Data
Unit time period Time o of lag Distribution Unit Hydrograph
(hrs) Graph o (CFS)
1 0.083 58.194 5.391 0.161
2 0.167 116.387 29.684 0.894
3 0.250 174.581 34.991 1.053
4 0.333 232.775 12.729 0.384
5 0.417 290.968 7.348 0.221
6 0.500 349.162 4.549 0.137
7 0.583 407.356 2.622 0.079
8 0.667 465.549 1.118 0.034
9 0.750 523.743 0.594 0.018
`.__� 10 0.833 581.937 0.407 0.012
11 0.917 640.130 0.398 0.012
12 1.000 698.324 0.204 0.006
13 1.083 756.518 0.063 0.002
Sum = 100.000 Sum= 3.013
-----------------------------------------------------------------------
Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective
(Hr.) Percent (In/Hr) Max � Low (In/Hr)
1 0.08 0.07 0.023 0.500 0.017 0.01
2 0.17 0.07 0.023 0.499 0.017 0.01
3 0.25 0.07 0.023 0.497 0.017 0.01
4 0.33 0.10 0.035 0.495 0.026 0.01
5 0.42 0.10 0.035 0.493 0.026 0.01
6 0.50 0.10 0.035 0.491 0.026 0.01
7 0.58 0.10 0.035 0.489 0.026 0.01
8 0.67 0.10 0.035 0.487 0.026 0.01
9 0.75 0.10 0.035 0.485 0.026 0.01
10 0.83 0.13 0.047 0.483 0.034 0.01
11 0.92 0.13 0.047 0.481 0.034 0.01
12 1.00 0.13 0.047 0.479 0.034 0.01
13 1.08 0.10 0.035 0.478 0.026 0.01
14 1.17 0.10 0.035 0.476 0.026 0.01
15 1.25 0.10 0.035 0.474 0.026 0.01
16, 1.33 0.10 0.035 0.472 0.026 0.01
17 1.42 0.10 0.035 0.470 0.026 0.01
18 1.50 0.10 0.035 0.468 0.026 0.01
19 1.58 0.10 0.035 0.466 0.026 0.01
20 1.67 0.10 0.035 0.469 0.026 0.01
l<-' 21 1.75 0.10 0.035 0.462 0.026 0.01
2
22 1.83 0.13 0.047 0.461 0.034 0.01
23 1.92 0.13 0.047 0.459 0.034 0.01
�� 24 2.00 0.13 0.047 0.457 0.034 0.01
25 2.08 0.13 0.047 0.455 0.034 0.01
26 2.17 0.13 0.047 0.453 0.034 0.01
27 2.25 0.13 0.047 0.451 0.034 0.01
28 2.33 0.13 0.047 0.450 0.034 0.01
29 2.42 0.13 0.047 0.448 0.034 0.01
30 2.50 0.13 0.047 0.446 0.034 0.01
31 2.58 0.17 0.058 0.444 0.043 0.02
32 2.67 0.17 0.058 0.442 0.043 0.02
33 2.75 0.17 0.058 0.440 0.043 0.02
34 2.83 0.17 0.058 0.439 0.043 0.02
35 2.92 0.17 0.058 0.437 0.043 0.02
36 3.00 0.17 0.058 0.435 0.043 0.02
37 3.08 0.17 0.058 0.433 0.043 0.02
38 3.17 0.17 0.058 0.431 0.043 0.02
39 3.25 0.17 0.058 0.430 0.043 0.02
40 3.33 0.17 0.058 0.428 0.043 0.02
41 3.42 0.17 0.058 0.426 0.043 0.02
42 3.50 0.17 0.058 0.429 0.043 0.02
43 3.58 0.17 0.058 0.422 0.043 0.02
44 3.67 0.17 0.058 0.421 0.043 0.02
45 3.75 0.17 0.05B 0.419 0.043 0.02
46 3.83 0.20 0.070 0.417 0.052 0.02
47 3.92 0.20 0.070 0.415 0.052 0.02
48 4.00 0.20 0.070 0.414 0.052 0.02
49 4.08 0.20 0.070 0.412 0.052 0.02
50 4.17 0.20 0.070 0.410 0.052 0.02
51 4.25 0.20 0.070 0.408 0.052 0.02
52 4.33 0.23 0.082 0.407 0.060 0.02
53 4.42 0.23 0.082 0.405 0.060 0.02
��,__ 54 4.50 0.23 0.082 0.403 0.060 0.02
55 4.58 0.23 0.082 0.401 0.060 0.02
56 4.67 0.23 0.082 0.400 0.060 0.02
57 4.75 0.23 0.082 0.398 0.060 0.02
58 4.83 0.27 0.093 0.396 0.069 0.02
59 4.92 0.27 0.093 0.395 0.069 0.02
60 5.00 0.27 0.093 0.393 0.069 0.02
61 5.08 0.20 0.070 0.391 0.052 0.02
62 5.17 0.20 0.070 0.389 0.052 0.02
63 5.25 0.20 0.070 0.388 0.052 0.02
64 5.33 0.23 0.082 0.386 0.060 0.02
65 5.42 0.23 0.082 0.384 0.060 0.02
66 5.50 0.23 0.082 0.383 0.060 0.02
67 5.58 0.27 0.093 0.381 0.069 0.02
68 5.67 0.27 0.093 0.379 0:069 0.02
69 5.75 0.27 0.093 0.378 0.069 0.02
70 5.83 0.27 0.093 0.376 0.069 0.02
71 5.92 0.27 0.093 0.374 0.069 0.02
72 6.00 0.27 0.093 0.373 0.069 0.02
73 6.08 0.30 0.105 0.371 0.078 0.03
74 6.17 0.30 0.105 0.369 0.078 0.03
75 6.25 0.30 0.105 0.368 0.078 0.03
76 6.33 0.30 0.105 0.366 0.078 0.03
77 6.42 0.30 0.105 0.364 0.078 0.03
78 6.50 0.30 0.105 0.363 0.078 0.03
79 6.58 0.33 0.116 0.361 0.086 0.03
80 6.67 0.33 0.116 0.360 0.086 0.03
81 6.75 0.33 0.116 0.35B 0.086 0.03
82 6.83 0.33 0.116 0.356 0.086 0.03
l 83 6.92 0.33 0.116 0.355 0.086 0.03
\ � 84 7.00 0.33 0.116 0.353 0.086 0.03
3
85 7.08 0.33 0.116 0.351 0.086 0.03
� 86 7.17 0.33 0.116 0.350 0.086 0.03
87 7.25 0.33 0.116 0.348 0.086 0.03
88 7.33 0.37 0.128 0.347 0.095 0.03
89 7.42 0.37 0.128 0.345 0.095 0.03
90 7.50 0.37 0.128 0.344 0.095 0.03
91 7.58 0.40 0.140 0.342 0.103 0.04
92 7.67 0.40 0.140 0.340 0.103 0.04
93 7.75 0.40 0.140 0.339 0.103 0.04
94 7.83 0.43 0.151 0.337 0.112 0.04
95 7.92 0.43 0.151 0.336 0.112 0.04
96 8.00 0.43 0.151 0.334 0.112 0.04
97 8.08 0.50 0.175 0.333 0.129 0.05
98 8.17 0.50 0.175 0.331 0.129 0.05
99 8.25 0.50 0.175 0.329 0.129 0.05
100 8.33 0.50 0.175 0.328 0.129 0.05
101 8.42 0.50 0.175 0.326 0.129 0.05
102 8.50 0.50 0.175 0.325 0.129 0.05
103 8.58 0.53 0.186 0.323 0.138 0.05
104 8.67 0.53 0.186 0.322 0.138 0.05
105 8.75 0.53 0.186 0.320 0.138 0.05
106 8.83 0.57 0.198 0.319 0.146 0.05
107 8.92 0.57 0.198 0.317 0.196 0.05
108 9.00 0.57 0.198 0.316 0.146 0.05
109 9.08 0.63 0.221 0.314 0.164 0.06
110 9.17 0.63 0.221 0.313 0.164 0.06
111 9.25 0.63 0.221 0.311 0.164 0.06
112 9.33 0.67 0.233 0.310 0.172 0.06
113 9.42 0.67 0.233 0.308 0.172 0.06
114 9.50 0.67 0.233 0.307 0.172 0.06
115 9.58 0.70 0.245 0.305 0.181 0.06
� 116 9.67 0.70 0.245 0.304 0.181 0.06
117 9.75 0.70 0.245 0.302 0.181 0.06
118 9.83 0.73 0.256 0.301 0.190 0.07
119 9.92 0.73 0.256 0.300 0.190 0.07
120 10.00 0.73 0.256 0.298 0.190 0.07
121 10.08 0.50 0.175 0.297 0.129 0.05
122 10.17 0.50 0.175 0.295 0.129 0.05
123 10.25 0.50 0.175 0.294 0.129 0.05
124 10.33 0.50 0.175 0.292 0.129 0.05
125 10.42 0.50 0.175 0.291 0.129 0.05
126 10.50 0.50 0.175 0.290 0.129 0.05
127 10.58 0.67 0.233 0.288 0.172 0.06
128 10.67 0.67 0.233 0.287 0.172 0.06
129 10.75 0.67 0.233 0.285 0.172 0.06
130 10.83 0.67 0.233 0.284 0.172 0.06
131 10.92 0.67 0.233 0.283 0.172 0.06
132 11.00 0.67 0.233 0.281 0.172 0.06
133 11.08 0.63 0.221 0.280 0.164 0.06
134 11.17 0.63 0.221 0.278 0.164 0.06
135 11.25 0.63 0.221 0.277 0.164 0.06
136 11.33 0.63 0.221 0.276 0.164 0.06
137 11.42 0.63 0.221 0.274 0.164 0.06 -
138 11.50 0.63 0.221 0.273 0.164 0.06
139 11.58 0.57 0.198 0.272 0.146 0.05
140 11.67 0.57 0.198 0.270 0.146 0.05
141 11.75 0.57 0.198 0.269 0.146 0.05
142 11.83 0.60 0.210 0.268 0.155 0.05
193 11.92 0.60 0.210 0.266 0.155 0.05
144 12.00 0.60 0.210 0.265 0.155 0.05
145 12.08 0.83 0.291 0.264 --- 0.03
� 146 12.17 0.83 0.291 0.262 =_= 0.03
147 12.25 0.83 0.291 0.261 0.03
4
� 148 12.33 0.87 0.303 0.260 =_= 0.04
149 12.42 0.87 0.303 0.258 0.04
150 12.50 0.87 0.303 0.257 0.05
151 12.58 0.93 0.326 0.256 --- 0.07
152 12.67 0.93 0.326 0.254 --- 0.07
153 12.75 0.93 0.326 0.253 --- 0.07
154 12.83 0.97 0.338 0.252 --- 0.09
155 12.92 0.97 0.338 0.251 --- 0.09
156 13.00 0.97 0.338 0.249 --- 0.09
157 13.08 1.13 0.396 0.248 --- 0.15
158 13.17 1:13 0.396 0.247 --- 0.15
159 13.25 1.13 0.396 0.246 --- 0.15
160 13.33 1.13 0.396 0.244 --- 0.15
161 13.42 1.13 0.396 0.243 --- 0.15
162 13.50 1.13 0.396 0.242 --- 0.15
163 13.58 0.77 0.268 0.241 --- 0.03
164 13.67 0.77 0.268 0.239 --- 0.03
165 13.75 0.77 0.268 0.238 --- 0.03
166 13.83 0.77 0.268 0.237 --- 0.03
167 13.92 0.77 0.268 0.236 --- 0.03
168 14.00 0.77 0.268 0.235 --- 0.03
169 14.08 0.90 0.314 0.233 --- 0.08
170 14.17 0.90 0.314 0.232 --- 0.08
171 14.25 0.90 0.314 0.231 --- 0.08
172 14.33 0.87 0.303 0.230 --- 0.07
173 14.42 0.87 0.303 0.229 --- 0.07
179 14.50 0.87 0.303 0.227 --- 0.08
175 14.58 0.87 0.303 0.226 --- 0.08
176 14.67 0.87 0.303 0.225 --- 0.08
177 14.75 0.87 0.303 0.224 --- 0.08
� 178 14.83 0.83 0.291 0.223 =_= 0.07
179 14.92 0.83 0.291 0.222 0.07
180 15.00 0.83 0.291 0.221 0.07
181 15.08 0.80 0.279 0.219 --- 0.06
182 15.17 0.80 0.279 0.218 --- 0.06
183 15.25 0.80 0.279 0.217 --- 0.06
184 15.33 0.77 0.268 0.216 --- 0.05
185 15.42 0.77 0.268 0.215 --- 0.05
186 15.50 0.77 0.268 0.214 --- 0.05
187 15.58 0.63 0.221 0.213 --- 0.01
188 15.67 0.63 0.221 0.212 --- 0.01
189 15.75 0.63 0.221 0.211 --- 0.01
190 15.83 0.63 0.221 0.209 --- 0.01
191 15.92 0.63 0.221 0.208 --- 0.01 '
192 16.00 0.63 0.221 0.207 --- 0.01
193 16.08 0.13 0.047 0.206 0.034 0.01
194 16.17 0.13 0.047 0.205 0.034 0.01
195 16.25 0.13 0.047 0.204 0.034 0.01
196 16.33 0.13 0.047 0.203 0.034 0.01
197 16.42 0.13 0.047 0.202 0.034 0.01
198 16.50 0.13 0.047 0.201 0.034 0.01
199 16.58 0.10 0.035 0.200 0.026 0.01
200 16.67 0.10 0.035 0.199 0.026 0.•O1
201 16.75 0.10 0.035 0.198 0.026 0.01
202 16.83 0.10 0.035 0.197 0.026 0.01
203 16.92 0.10 0.035 0.196 0.026 0.01
204 17.00 0.10 0.035 0.195 0.026 0.01
205 17.08 0.17 0.058 0.194 0.043 0.02
206 17.17 0.17 0.058 0.193 0.043 0.02
207 17.25 0.17 0.058 0.192 0.043 0.02
� 208 17.33 0.17 0.058 0.191 0.043 0.02
209 17.42 0.17 0.058 0.190 0.043 0.02
210 17.50 0.17 0.058 0.189 0.043 0.02
5
211 17.58 0.17 0.058 0.188 0.043 0.02
� 212 17.67 0.17 0.058 0.187 0.043 0.02
213 17.75 0.17 0.058 0.186 0.043 0.02
214 17.83 0.13 0.047 0.185 0.034 0.01
215 17.92 0.13 0.047 0.185 0.034 0.01
216 18.00 0.13 0.047 0.184 0.034 0.01
217 18.08 0.13 0.047 0.163 0.034 0.01
218 18.17 0.13 0.047 0.182 0.034 0.01
219 18.25 0.13 0.047 0.181 0.034 0.01
220 18.33 0.13 0.047 0.180 0.034 0.01
221 18.42 0.13 0.047 0.179 0.034 0.01
222 18.50 0.13 0.047 0.178 . 0.034 0.01
223 18.58 0.10 0.035 0.177 0.026 0.01
224 18.67 0.10 0.035 0.177 0.026 0.01
225 18.75 0.10 0.035 0.176 0.026 0.01
226 18.83 0.07 0.023 0.175 0.017 0.01
227 18.92 0.07 0.023 0.174 0.017 0.01
228 19.00 0.07 0.023 0.173 0.017 0.01
229 19.08 0.10 0.035 0.172 0.026 0.01
230 19.17 0.10 0.035 0.172 0.026 0.01
231 19.25 0.10 0.035 0.171 0.026 0.01
232 19.33 0.13 0.047 0.170 0.034 0.01
233 19.42 0.13 0.047 0.169 0.034 0.01
234 19.50 0.13 0.047 0.168 0.034 0.01
235 19.58 0.10 0.035 0.168 0.026 0.01
236 19.67 0.10 0.035 0.167 0.026 0.01
237 19.75 0.10 0.035 0.166 0.026 0.01
238 19.83 0.07 0.023 0.165 0.017 0.01
239 19.92 0.07 0.023 0.165 0.017 0.01
240 20.00 0.07 0.023 0.164 0.017 0.01
241 20.08 0.10 0.035 0.163 0.026 0.01
� 242 20.17 0.10 0.035 0.163 0.026 0.01
243 20.25 0.10 0.035 0.162 0.026 0.01
244 20.33 0.10 0.035 0.161 0.026 0.01
245 20.42 0.10 0.035 0.160 0.026 0.01 �
246 20.50 0.10 0.035 0.160 0.026 0.01
247 20.58 0.10 0.035 0.159 0.026 0.01
248 20.67 0.10 0.035 0.158 0.026 0.01
249 20.75 0.10 0.035 0.158 0.026 0.01
250 20.83 0.07 0.023 0.157 0.017 0.01
251 20.92 0.07 0.023 0.156 0.017 0.01
252 21.00 0.07 0.023 0.156 0.017 0.01
253 21.08 0.10 0.035 0.155 0:026 0.01
254 21.17 0.10 0.035 0.155 0.026 0.01
255 21.25 0.10 0.035 0.154 0.026 0.01
256 21.33 0.07 0.023 0.153 0.017 0.01
257 21.92 0.07 0."023 0.153 0.017 0.01
258 21.50 0.07 0.023 0.152 0.017 0.01
259 21.58 0.10 0.035 0.152 0.026 0.01
260 21.67 0.10 0.035 0.151 0.026 0.01
261 21.75 0.10 0.035 0.151 0.026 0.01
262 21.83 0.07 0.023 0.150 0.017 0.01
263 21.92 0.07 0.023 0.150 0.017 0.01
264 22.00 0.07 0.023 0.149 0.017 0.01
265 22.08 0.10 0.035 0.149 0.026 -0.O1
266 22.17 0.10 0.035 0.148 0.026 0.01
267 22.25 0.10 0.035 0.148 0.026 0.01
268 22.33 0.07 0.023 0.147 0.017 0.01
269 22.42 0.07 0.023 0.147 0.017 0.01
270 22.50 0.07 0.023 0.146 0.017 0.01
27.1 22.58 0.07 0.023 0.146 0.017 0.01
� 272 22.67 0.07 0.023 0.145 0.017 0.01
273 22.75 0.07 0.023 0.145 0.017 0.01
6
� 274 22.83 0.07 0.023 0.145 0.017 0.01
275 22.92 0.07 0.023 0.144 0.017 0.01
276 23.00 0.07 0.023 0.144 0.017 0.01
277 23.08 0.07 0.023 0.144 0.017 0.01
278 23.17 0.07 0.023 0.143 0.017 0.01
279 23.25 0.07 0.023 0.143 0.017 0.01
280 23.33 0.07 0.023 0.143 0.017 0.01
281 23.42 0.07 0.023 0.142 0.017 0.01
282 23.50 0.07 0.023 0.142 0.017 0.01
283 23.58 0.07 0.023 0.142 0.017 0.01
284 23.67 0.07 0.023 0.142 0.017 0.01
285 23.75 0.07 0.023 0.142 0.017 0.01
286 23.83 0.07 0.023 0.141 0.017 0.01
287 23.92 0.07 0.023 0.141 0.017 0.01
288 24.00 0.07 0.023 0.141 0.017 0.01
Sum = 100.0 Sum = 8.5
Flood volume = Effective rainfall 0.70(In)
times area 3.0(Ac.)/[(In)/(Ft.)� = 0.2(Ac.Ft)
Total soil loss = 2.21(In)
Total soil loss = 0.550(AC.Ft)
Total rainfall = 2.91(In)
Flood volume = 7649.4 Cubic Feet
Total soil loss = 23948.3 Cubic Feet
--------------------------------------------------------------------
Peak flow rate of this hydrograph = 0.446(CFS)
--------------------------------------------------------------------
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
--------------------------------------------------------------------
---_-------- in 5 Minute intervals ((CFS))
� ----------------------------------------------------
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5 10.0
------------------------------------------------------------------=----
0+ 5 0.0000 0.00 Q I I I I
0+10 0.0001 0.01 Q I I I I
0+15 0.0001 0.01 Q I I I I
0+20 0.0002 0.02 Q I I I I -
0+25 0.0004 0.02 Q I I I I
0+30 0.0005 0.02 Q I I I I
0+35 0.0007 0.03 Q I I I I
0+40 0.0009 0.03 Q I I I I
0+45 0.0011 0.03 4 I I I I
0+50 0.0013 0.03 Q I I I I
0+55 0.0015 0.03 Q I I I I
1+ 0 0.0017 0.03 Q I ` I I I
1+ 5 0.0019 0.03 Q I I I I
1+10 0.0022 0.03 Q I I I I
1+15 0.0024 0.03 Q I I I I ,
1+20 0.0026 0.03 Q I I I I
1+25 0.0028 0.03 Q I I I I
1+30 0.0030 0.03 Q I I I I �
1+35 0.0031 0.03 Q I I I I
1+40 0.0033 0.03 Q I I I I
1+45 0.0035 0.03 Q I I I I
1+50 0.0037 0.03 Q I I I I
1+55 0.0039 0.03 Q I I I I
2+ 0 0.0042 0.03 Q I I I I
2+ 5 0.0044 0.03 QV I I I I
� 2+10 0.0046 0.04 QV I I I I
2+15 0.0099 0.04 QV I I I I
2+20 0.0051 0.04 QV I I I I
7
� 2+25 0.0054 0.04 QV � I I I
2+30 0.0056 0.04 QV I I I I
2+35 0.0059 0.04 QV I I I I
2+90 0.0062 0.04 QV I I I I
2+45 0.0065 0.04 QV I I I I
2+50 0.0068 0.04 QV I I I I
2+55 0.0071 0.04 QV I I I I
3+ 0 0.0074 0.05 QV I I I I
3+.5 0.0077 0.05 QV I I I I
3+10 0.0080 0.05 QV I I I I �
3+15 0.0083 0.05 QV I I I I
3+20 0.0086 0.05 QV I I I I
3+25 0.0090 0.05 Q v I I I I
3+30 0.0093 0.05 Q V I I I I
3+35 0.0096 0.05 Q V I I I I
3+40 0.0099 0.05 Q V � I I I
3+45 0.0102 0.05 Q V � I I I
3+50 0.0105 0.05 Q V � I I I
3+55 0.0109 0.05 Q V I I ( I
4+ 0 0.0112 0.05 Q V I I I I
4+ 5 0.0116 0.05 Q V I I I I
4+10 0.0120 0.05 Q V I I I I
4+15 0.0123 0.05 Q V I I I I
4+20 0.0127 0.05 Q V I I I I
4+25 0.0131 0.06 Q V I I I I
4+30 0.0135 0.06 Q V I I I I
4+35 0.0140 0.06 Q V I I I I
4+40 0.0144 0.06 Q V I I I I
4+45 0.0148 0.06 Q V I I I I
4+50 0.0153 0.06 4 V I I I I
� 4+55 0.0157 0.07 Q V I I I I
5+ 0 0.0162 0.07 Q V I I I I
5+ 5 0.0167 0.07 Q v I I I I
5+10 0.0172 0.07 Q V I I I I
5+15 0.0176 0.06 Q V I I I I
5+20 0.0180 0.06 Q V I I I I
5+25 0.0184 0.06 Q V � I I I
5+30 0.0188 0.06 4 V I I I I
5+35 0.0192 0.06 Q V I I I I
5+40 0.0197 0.07 Q V I I I I
5+45 0.0202 0.07 Q V I I I I
5+50 0.0207 0.07 Q V I I I I
5+55 0.0212 0.07 Q V I ( I I
6+ 0 0.0217 0.07 Q V � I I I
6+ 5 0.0222 0.07 Q V I I I I
6+10 0.0227 0.08 Q V I I I I
6+15 0.0232 0.08 Q v °I I I I
6+20 0.0238 0.08 Q V I I I I
6+25 0.0244 0.08 Q V I I I I
6+30 0.0249 0.08 Q V I I I I
6+35 0.0255 0.08 Q V I I I I
6+40 0.0261 0.09 Q V I I I I
6+45 0.0267 0.09 Q V I I I �I
6+50 0.0273 0.09 Q V I I I I
6+55 0.0279 0.09 Q V I I I I
7+ 0 0.0285 0.09 Q V I I I I
7+ 5 0.0292 0.09 4 V I I I I
7+10 0.0298 0.09 Q V I I I I
7+15 0.0304 0.09 Q V I I I I
7+20 0.0311 0.09 Q V I I ( I
7+25 0.0317 b.09 Q V I I I I
� 7+30 0.0324 0.10 Q V I I I I
7+35 0.0331 0.10 Q V I I I I
g
• 7+40 0.0338 0.10 Q V I I I I
7+45 0.0345 0.11 Q V I I I I
7+50 0.0353 0.11 Q V I I I 1
7+55 0.0360 0.11 Q V I I I I
8+ 0 0.0368 0.12 Q v I I I I
8+ 5 0.0376 0.12 Q V I I I I
8+10 0.0385 0.12 Q V I I I I
8+15 0.0394 0.13 Q V I I I I
8+20 0.0403 0.13 Q VI I I I
8+25 0.0412 0.13 Q VI I I I
8+30 0.0422 0.14 Q VI I I I
8+35 0.0931 0.14 Q VI I I I
8+40 0.0441 0.14 Q V I I I
8+45 0.0451 0.14 Q V I I I
8+50 0.0461 0.14 Q V I I I
8+55 0.0471 0.15 Q V I I I
9+ 0 0.0481 0.15 Q V I I I
g+ 5 0.0492 0.15 Q IV I I I
9+10 0.0503 0.16 Q IV I I I
9+15 0.0514 0.17 4 IU I I I
g+20 0.0526 0.17 Q IV I I I
9+25 0.0538 0.17 Q I V I I I
9+30 0.0550 0.18 Q I V I I I
9+35 0.0563 0.18 Q I V I ( I
9+40 0.0576 0.18 Q I V I I I
9+45 0.0589 0.19 Q I V I ( I
g+50 0.0602 0.19 4 I U I I I
9+55 0.0615 0.19 Q I V I I I
10+ 0 0.0629 0.20 Q I V I I I
10+ 5 0.0642 0.20 Q I V I I I
� 10+10 0.0654 0.18 Q I V I I I
10+15 0.0665 0.16 Q I U I I I
10+20 0.0675 : 0.15 Q I V I I I
10+25 0.0665 0.14 Q I V I I I
10+30 0.0695 0.14 Q I V I I I
10+35 0.0704 0.14 Q I V I I I
10+40 0.0715 0.15 Q I V I I I
10+45 0.0727 0.17 Q I V I I (
10+50 0.0739 0.18 Q I V I I I
10+55 0.0751 0.18 Q I V I I I
11+ 0 0.0763 0.18 Q I V I I I
11+ 5 0.0776 0.16 Q I V I I I
11+10 0.0788 0.18 Q I V I I I
11+15 0.0800 0.18 Q I U I I I
11+20 0.0812 0.17 Q I V I I I
11+25 0.0824 0.17 Q I V I I I
11+30 0.0836 0.17 Q I VI I I
11+35 0.0848 0.17 Q I VI I I
11+40 0.0860 0.17 Q I V� I I
11+45 0.0871 0.16 Q I VI I I
11+50 0.0882 0.16 Q I U I I
11+55 0.0893 0.16 Q I V I I
12+ 0 0.0904 0.16 Q I V I I
12+ 5 0.0915 0.16 Q I V I I
12+10 0.0924 0.14 Q I IV I I
12+15 0.0932 0.11 Q I IV I I
12+20 0.0939 0.10 Q I IV I I
12+25 0.0946 0.11 Q I IV I I
12+30 0.0955 0.12 Q I IV I I
12+35 0.0964 0.13 Q I IV I I
� 12+40 0.0975 0.16 Q I I V I I
12+45 0.0988 0.19 Q I I V I I
12+50 0.1002 0.20 Q I I V I I
9
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I t1 I I I � SO'0 IZ9T'0 Sb+LT
I A I I I C� SO'0 8T9T'0 06+LT
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I !1 I I I � 60'0 609T'0 SZ+LZ
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I t1 I I I a EO'0 009T'0 OT+LT
I n I I I a£0'0 86SZ'0 S+LT
I A I I I �£0'0 96ST'0 0+LT
I !� I I I �£0'0 b6ST'0 SS+9T
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I n I I I � EZ'0 60bT'0 Sb+bT
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I nl I I a zZ'0 Z9ET'0 0�+6T
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I In I I � TZ'0 91£T'0 ST+bT
I IA I I C� ST'0 ZO£T'0 OT+bT
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I 1L1 I I a£T'0 SLZT'0 SS+£T
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I I n I I � 6T'0 9SZT'0 Sb+ET
I I n I I �I ££'0 £bZT'0 Ob+ET
I I n I I �I �v'o ozzt'o sE+£t
I I n I I �I Sb'0 T6TT'0 OE+£T
I I A I I �I Eb'0 09TT'0 SZ+�T
I I t1 I I �I Zb'0 OETT'0 OZ+£T
I I [1 I I �I 6£'0 TOTT'0 ST+�Z
I I A I I Z51 Z£'0 bLOT'0 OT+£T
I I t1 I I al 9Z'0 ZSOT'0 S+�T �
I I n I I b b2'0 b£OT'0 0+£T
I I n I I a zZ'0 LTOZ'0 SS+ZT
18+10 0.1635 0.04 Q I I I V I
� 18+15 0.1638 0.04 Q I ( I U I
18+20 0.1640 0.04 Q I I I V I
18+25 0.1643 0.04 Q I I I U I
18+30 0.1645 0.04 Q I I I V I
18+35 0.1648 0.04 Q I I I V I
18+40 0.1650 0:03 Q I I I V I
18+45 0.1652 0.03 Q I I ( V I
18+50 0.1654 0.03 Q I I I V I
18+55 0.1656 0.03 Q I I I V I
19+ 0 0.1657 0.02 4 I I I V I
19+ 5 0.1659 0.02 Q I I I V I
19+10 0.1660 0.02 Q I I I V I
19+15 0.1662 0.03 Q I I I V I
19+20 0.1664 0.03 Q I I I V I
19+25 0.1666 0.03 Q I I I V I
19+30 0.1668 0.03 Q I I I V I
19+35 0.1671 0.03 Q I I I V I
19+40 0.1673 0.03 Q I I I V I
19+45 0.1675 0.03 Q I I I U I
19+50 0.1677 0.03 Q I I I V I
19+55 0.1679 0.02 Q I I I V I
20+ 0 0.1680 0.02 Q I I I V I
20+ 5 0.1682 0.02 Q I I I U I
20+10 0.1683 0.02 Q I I I U I
20+15 0.1685 0.03 Q I I I V I
20+20 0.1667 0.03 Q I I I U I
20+25 0.1688 0.03 Q I I I V I
20+30 0.1690 0.03 Q I I I U I
20+35 0.1692 0.03 Q I I I V I
• 20+40 0.1694 0.03 Q I I I V I
20+45 0.1696 0:03 Q I I I V I
20+50 0.1698 0.03 Q I I I v I
20+55 0.1699 0.02 Q I I I V I
21+ 0 0.1701 0.02 Q I I I V I
21+ 5 0.1702 0.02 Q I I I V I
21+10 0.1704 0.02 Q I I I V I
21+15 0.1706 0.03 Q I I I V I
21+20 0.1707 0.03 Q I I I U I
21+25 0.1709 0.02 Q I I I V I
21+30 0.1710 0.02 Q I I I V I
21+35 0.1712 0.02 Q I I I UI
21+40 0.1713 0.02 Q I I I VI
21+45 0.1715 0.03 Q I I I VI
21+50 0.1717 0.03 Q I I I VI
21+55 0.1718 0.02 Q I I I VI
22+ 0 0.1720 0.02 Q I ' I I VI
22+ 5 0.1721 0.02 Q I I I vl
22+10 0.1723 0.02 Q I I I VI
22+15 0.1724 0.03 Q I I I UI
22+20 0.1726 0.03 Q I I I VI
22+25 0.1728 0.02 Q I I I UI
22+30 0.1729 0.02 Q I I I UI
22+35 0.1731 0.02 Q I I ( �I
22+40 0.1732 0.02 Q I I I VI
22+45 0.1733 0.02 Q I I I VI
22+50 0.1734 0.02 Q I I I �I
22+55 0.1736 0.02 Q I I I VI
23+ 0 0.1737 0.02 Q I I I VI �
23+ 5 0.1738 0.02 Q I I I UI
� 23+10 0.1739 0.02 Q I I I �I
23+15 0.1741 0.02 Q I I I VI
23+20 0.1792 0.02 Q I I I VI
11
� 23+25 0.1743 0.02 Q I I I UI
23+30 0.1745 0.02 Q I I I VI
23+35 0.1746 0.02 Q I I I VI
23+40 0.1747 0.02 Q I I I VI
23+45 0.1748 0.02 Q I I I VI
23+50 0.1750 0.02 4 I I I VI
23+55 0.1751 0.02 Q I I I vl
24+ 0 0.1752 0.02 Q I I I VI
29+.5 0.1753 0.02 Q I I I VI
24+10 0.1754 0.01 Q I I I VI
24+15 0.1754 0.01 Q I I I VI
24+20 0.1755 0.00 Q I I I VI
24+25 0.1755 0.00 Q I I I VI
24+30 0.1755 0.00 Q I I I VI
24+35 0.1755 0.00 Q I I I VI
24+40 0.1755 0.00 Q I I I VI
24+45 0.1755 0.00 Q I I I UI
24+50 0.1755 0.00 Q I I I VI
24+55 0.1755 0.00 Q I I I VI
25+ 0 0.1755 0.00 Q I I I V
-----------------------------------------------------------------------
�
�
12
�
s APPENDIX C .S: UNIT HYDROGRAPH ANALYSIS� AREA "E"
s
•
� 2-YEAR, 24-HOUR
�
• U n i t H y d r o g r a p h A n a 1 y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2004, Version 7.0
Study date 12/O1/08 File: AREAEP242.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
------------------------------------------------------------------------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6045
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
TTM 30434 PROPOSED CONDITION HYDROLOGY
UNIT HYDROGRAPH ANALYSIS, 2-YEAR 24-HOUR STORM EVENT
FILENAME: AREAEP242
--------------------------------------------------------------------
Drainage Area = 4.24(Ac.) = 0.007 Sq. Mi.
• Drainage Area for Depth-Area Areal Adjustment = 4.24(Ac.) = 0.007 Sq.
Mi.
Length along longest watercourse = 1412.00(Ft.)
Length along longest watercourse measured to centroid = 770.00(Ft.)
Length along longest watercourse = 0.267 Mi.
Length along longest watercourse measured to centroid = 0.146 Mi.
Difference in elevation = 25.00(Ft.)
Slope along watercourse = 93.4844 Ft./Mi.
Average Manning's 'N' = 0.035
Lag time = 0.103 Hr.
Lag time = 6.20 Min.
250 of lag time = 1.55 Min.
40°s of lag time = 2.48 Min.
Unit time = 5.00 Min.
Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
4.24 1.80 7.63
100 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
4.24 4.50 19.08
� STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 1.800(In)
Area Averaged 100-Year Rainfall = 4.500(In)
1
• Point rain (area averaged) = 1.800(In)
Areal adjustment factor = 100.00 �
Adjusted average point rain = 1.800(In)
Sub-Area Data:
Area(Ac.) Runoff Index Impervious o
4.240 87.28 0.000
Total Area Entered = 4.24(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Areao F
AMC2 AMC-1 (In/Hr) (Dec.°s) (In/Hr) (Dec.) (In/Hr)
87.3 73.6 0.319 0.000 0.319 1.000 0.319
Stun (F) = 0.319
Area averaged mean soil loss (F) (In/Hr) = 0.319
Minimum soil loss rate ((In/Hr)) = 0.159
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
---------------------------------------------------------------------
U n i t H y d r o g r a p h
FOOTHILL S-Curve
Unit Hydrograph Data
Unit time period Time o of lag Distribution Unit Hydrograph
(hrs) Graph � (CFS)
---------------------------------------------------------------------
1 0.083 80.608 9.136 0.390
2 0.167 161.216 48.760 2.084
• 3 0.250 241.824 24.247 1.036
4 0.333 322.432 9.659 0.413
5 0.417 403.040 4.811 0.206
6 0.500 483.648 1.794 0.077
7 0.583 564.256 0.734 0.031
8 0.667 644.864 0.547 0.023
9 0.750 725.472 0.313 0.013
Sum = 100.000 Sum= 4.273
-----------------------------------------------------------------------
Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective
(Hr.) Percent (In/Hr) Max � Low (In/Hr)
1 0.08 0.07 0.014 0.565 0.013 0.00
2 0.17 0.07 0.014 0.563 0.013 0.00
3 0.25 0.07 0.014 0.561 0.013 0.00
4 0.33 0.10 0.022 0.559 0.019 0.00
5 0.42 0.10 0.022 0.557 0.019 0.00
6 0.50 0.10 0.022 0.555 0.019 0.00
7 0.58 0.10 0.022 0.552 0.019 0.00
8 0.67 0.10 0.022 0.550 0.019 0.00
9 0.75 0.10 0.022 0.548 0.019 0.00 �
10 0.83 0.13 0.029 0.546 0.026 0.00
11 0.92 0.13 0.029 0.544 0.026 0.00
12 1.00 0.13 0.029 0.542 0.026 0.00
13 1.08 0.10 0.022 0.539 0.019 0.00
14 1.17 0.10 0.022 0.537 0.019 0.00
15 1.25 0.10 0.022 0.535 0.019 0.00
16 1.33 0.10 0.022 0.533 0.019 0.00
17 1.42 0.10 0.022 0.531 0.019 0.00
• 18 1.50 0.10 0.022 0.529 0.019 0.00
19 1.58 0.10 0.022 0.527 0.019 0.00
2
� 20 1.67 0.10 0.022 0.525 0.019 0.00
21 1.75 0.10 0.022 0.522 0.019 0.00
22 1.83 0.13 0.029 0.520 0.026 0.00
23 1.92 0.13 0.029 0.518 0.026 0.00
24 2.00 0.13 0.029 0.516 0.026 0.00
25 2.08 0.13 0.029 0.514 0.026 0.00
26 2.17 0.13 0.029 0.512 0.026 0.00
27 2.25 0.13 0.029 0.510 0.026 0.00
28 2.33 0.13 0.029 0.508 0.026 0.00
29 2.42 0.13 0.029 0.506 0.026 0.00
30 2.50 0:13 0.029 0.504 0.026 0.00
31 2.58 0.17 0.036 0.502 0.032 0.00
32 2.67 0.17 0.036 0.500 0.032 0.00
33 2.75 0.17 0.036 0.498 0.032 0.00
34 2.83 0.17 0.036 0.496 0.032 0.00
35 2.92 0.17 0.036 0.493 0.032 0.00
36 3.00 0.17 0.036 0.491 0.032 0.00
37 3.08 0.17 0.036 0.489 0.032 0.00
38 3.17 0.17 0.036 0.987 0.032 0.00
39 3.25 0.17 0.036 0.485 0.032 0.00
40 3.33 0.17 0.036 0.483 0.032 0.00
41 3.42 0.17 0.036 0.481 0.032 0.00
42 3.50 0.17 0.036 0.479 0.032 0.00
93 3.58 0.17 0.036 0.477 0.032 0.00
44 3.67 0.17 0.036 0.475 0.032 0.00
45 3.75 0.17 0.036 0.973 0.032 0.00
46 3.83 0.20 0.043 0.471 0.039 0.00
47 3.92 0.20 0.043 0.469 0.039 0.00
48 4.00 0.20 0.043 0.467 0.039 0.00
49 4.08 0.20 0.043 0.465 0.039 0.00
• 50 4.17 0.20 0.043 0.463 0.039 0.00
51 4.25 0.20 0.043 0.461 0.039 0.00
52 4.33 0.23 0.050 0.959 0.095 0.01
53 4.42 0.23 0.050 0.457 0.045 0.01
54 4.50 0.23 0.050 0.455 0.045 0.01
55 4.58 0.23 0.050 0.459 0.045 0.01
56 4.67 0.23 0.050 0.452 0.045 0.01
57 4.75 0.23 0.050 0.950 0.045 0.01
58 4.83 0.27 0.058 0.448 0.052 0.01
59 4.92 0.27 0.058 0.446 0.052 0.01
60 5.00 0.27 0.058 0.444 0.052 0.01
61 5.08 0.20 0.043 0.492 0.039 0.00
62 5.17 0.20 0.043 0.440 0.039 0.00
63 5.25 0.20 0.043 0.438 0.039 0.00
64 5.33 0.23 0.050 0.436 0.045 0.01
65 5.42 0.23 0.050 0.434 0.045 0.01
66 5.50 0.23 0.050 0.432 0.045 0.01
67 5.58 0.27 0.058 0.930 0.052 0.01
68 5.67 0.27 0.058 0.429 0.052 0.01
69 5.75 0.27 0.058 0.427 0.052 0.01
70 5.83 0.27 0.058 0.425 0.052 0.01
71 5.92 0.27 0.058 0.423 0.052 0.01
72 6.00 0.27 0.058 0.421 0.052 0.01
73 6.08 0.30 0.065 0.419 0.058 0.01
74 6.17 0.30 0.065 0.417 0.058 0.01
75 6.25 0.30 0.065 0.415 0.058 0.01
76 6.33 0.30 0.065 0.414 0.058 0.01
77 6.42 0.30 0.065 0.412 0.058 0.01
78 6.50 0.30 0.065 0.410 0.058 0.01
79 6.58 0.33 0.072 0.408 0.065 0.01
• 80 6.67 0.33 0.072 0.406 0.065 0.01
81 6.75 0.33 0.072 0.404 0.065 0.01
82 6.83 0.33 0.072 0.403 0.065 0.01
3
83 6.92 0.33 0.072 0.401 0.065 0.01
O 84 7.00 0.33 0.072 0.399 0.065 0.01
85 7.08 0.33 0.072 0.397 0.065 0.01
86 7.17 0.33 0.072 0.395 0.065 0.01
87 7.25 0.33 0.072 0.393 0.065 0.01
88 7.33 0.37 0.079 0.392 0.071 0.01
89 7.42 0.37 0.079 0.390 0.071 0.01
90 7.50 0.37 0.079 0.388 0.071 0.01
91 7.58 0.40 0.086 0.386 0.078 0.01
92 7.67 0.40 0.086 0.385 0.078 0.01
93 7.75 0.40 0.086 0.383 0.078 0.01
94 7.83 0.43 0.094 0.381 0.084 0.01
95 7.92 0.43 0.094 0.379 0.084 0.01
96 8.00 0.43 0.094 0.377 0.084 0.01 �
97 8.08 0.50 0.108 0.376 0.097 0.01
98 8.17 0.50 0.108 0.374 0.097 0.01
99 8.25 0.50 0.108 0.372 0.097 0.01
100 8.33 0.50 0.108 0.370 0.097 0.01
101 8.42 0.50 0.108 0.369 0.097 0.01
102 8.50 0.50 0.108 0.367 0.097 0.01
103 8.58 0.53 0.115 0.365 0.104 0.01
104 8.67 0.53 0.115 0.364 0.104 0.01
105 8.75 0.53 0.115 0.362 0.104 0.01
106 8.83 0.57 0.122 0.360 0.110 0.01
107 8.92 0.57 0.122 0.358 0.110 0.01
108 9.00 0.57 0.122 0.357 0.110 0.01
109 9.08 0.63 0.137 0.355 0.123 0.01
110 9.17 0.63 0.137 0.353 0.123 0.01
111 9.25 0.63 0.137 0.352 0.123 0.01
112 9.33 0.67 0.144 0.350 0.130 0.01
113 9.42 0.67 0.144 0.348 0.130 0.01
• 114 9.50 0.67 0.149 0.347 0.130 0.01
115 9.58 0.70 0.151 0.345 0.136 0.02
116 9.67 0.70 0.151 0.343 0.136 0.02
117 9.75 0.70 0.151 0.342 0.136 0.02
118 9.83 0.73 0.158 0.340 0.143 0.02
119 9.92 0.73 0.158 0.338 0.143 0.02
120 10.00 0.73 0.158 0.337 0.143 0.02
121 10.08 0.50 0.108 0.335 0.097 0.01
122 10.17 0.50 0.108 0.334 0.097 0.01
123 10.25 0.50 0.108 0.332 0.097 0.01
124 10.33 0.50 0.108 0.330 0.097 0.01
125 10.42 0.50 0.108 0.329 0.097 0.01
126 10.50 0.50 0.108 0.327 0.097 0.01
127 10.58 0.67 0.144 0.326 0.130 0.01
128 10.67 0.67 0.144 0.324 0.130 0.01
129 10.75 0.67 0.144 0.322 0.130 0.01
130 10.83 0.67 0.144 0.321 0.130 0.01
131 10.92 0.67 0.144 0.319 0.130 0.01
132 11.00 0.67 0.144 0.318 0.130 0.01
133 11.08 0.63 0.137 0.316 0.123 0.01
134 11.17 0.63 0.137 0.315 0.123 0.01
135 11.25 0.63 0.137 0.313 0.123 0.01
136 11.33 0.63 0.137 0.311 0.123 0.01
137 11.42 0.63 0.137 0.310 0.123 0.01
138 11.50 0.63 0.137 0.308 0.123 0.01
139 11.58 0.57 0.122 0.307 0.110 0.01
140 11.67 0.57 0.122 0.305 0.110 0.01
141 11.75 0.57 0.122 0.304 0.110 0.01
142 11.83 0.60 0.130 0.302 0.117 0.01
143 11.92 0.60 0.130 0.301 0.117 0.01
• 144 12.00 0.60 0.130 0.299 0.117 0.01
145 12.08 0.83 0.180 0.298 0.162 0.02
4
• 146 12.17 0.83 0.180 0.296 0.162 0.02
147 12.25 0.83 0.180 0.295 0.162 0.02
148 12.33 0.87 0.187 0.293 0.168 0.02
149 12.42 0.87 0.187 0.292 0.168 0.02
150 12.50 0.87 0.187 0.290 0.168 0.02
151 12.58 0.93 0.202 0.289 0.161 0.02
152 12.67 0.93 0.202 0.287 0.181 0.02
153 12.75 0.93 0.202 0.286 0.181 0.02
154 12.83 0.97 0.209 0.285 0.188 0.02
155 12.92 0.97 0.209 0.283 O.1B8 0.02
156 13.00 0.97 0.209 0.282 0.188 0.02
157 13.08 1.13 0.245 0.280 0.220 0.02
158 13.17 1.13 0.245 0.279 0.220 0.02
159 13.25 1.13 0.245 0.277 0.220 0.02
160 13.33 1:13 0.245 0.276 0.220 0.02
161 13.42 1.13.' 0.245 0.275 0.220 0.02
162 13.50 1.13 0.245 0.273 0.220 0.02
163 13.58 0.77 0.166 0.272 0.149 0.02
164 13.67 0.77 0.166 0.270 0.149 0.02
165 13.75 0.77 0.166 0.269 0.149 0.02
166 13.83 0.77 0.166 0.268 0.149 0.02
167 13.92 0.77 0.166 0.266 0.149 0.02
168 14.00 0.77 0.166 0.265 0.149 0.02
169 14.08 0.90 0.194 0.264 0.175 0.02
170 14.17 0.90 0.194 0.262 0.175 0.02
171 19.25 0.90 0.194 0.261 0.175 0.02
172 14.33 0.87 0.187 0.260 0.168 0.02
173 14.42 0.87 0.187 0.258 0.168 0.02
174 14.50 0.87 0.187 0.257 0.168 0.02
175 14.58 0.87 0.187 0.256 0.168 0.02
176 14.67 0.B7 0.187 0.254 0.168 0.02
• 177 14.75 0.87 0:187 0.253 0.168 0.02
178 14.83 0.83 0.180 0.252 0.162 0.02
179 14.92 0.83 0.180 0.250 0.162 0.02
180 15.00 0.83 0.180 0.249 0.162 0.02
181 15.08 0.80 0.173 0.248 0.156 0.02
182 15.17 0.80 0.173 0.247 0.156 0.02
183 15.25 0.80 0.173 0.245 0.156 0.02
184 15.33 0.77 0.166 0.244 0.149 0.02
185 15.42 0.77 0.166 0.243 0.149 0.02
186 15.50 0.77 0.166 0.242 0.149 0.02
187 15.58 0.63 0.137 0.240 0.123 0.01
188 15.67 0.63 0.137 0.239 0.123 0.01
189 15.75 0.63 0.137 0.238 0.123 0.01
190 15.83 0.63 0.137 0.237 0.123 0.01
191 15.92 0.63 0.137 0.235 0.123 0.01
192 16.00 0.63 0.137 0.234 0:123 0.01
193 16.08 0.13 0.029 0.233 0.026 0.00
194 16.17 0.13 0.029 0.232 0.026 0.00
195 16.25 0.13 0.029 0.231 0.026 0.00
196 16.33 0.13 0.029 0.229 0.026 0.00
197 16.42 0.13 0.029 0.228 0.026 0.00
198 16.50 0.13 0.029 0.227 0.026 0.00
199 16.58 0.10 0.022 0.226 0.019 0.00
200 16.67 0.10 0.022 0.225 0.019 0.00
201 16.75 0.10 0.022 0.224 0.019 0.00
202 16.83 0.10 0.022 0.223 0.019 0.00
203 16.92 0.10 0.022 0.221 0.019 0.00
204 17.00 0.10 0.022 0.220 0.019 0.00
205 17.08 0.17 0.036 0.219 0.032 0.00
• 206 17.17 0.17 0.036 0.218 0.032 0.00
207 17.25 0.17 0.036 0.217 0.032 0.00
208 17.33 0.17 0.036 0.216 0.032 0.00
5
• 209 17.42 0.17 0.036 0.215 0.032 0.00
210 17.50. 0.17 0.036 0.214 0.032 0.00
211 17.58 0.17 0.036 0.213 0.032 0.00
212 17.67 0.17 0.036 0.212 0.032 0.00
213 17.75 0.17 0.036 0.211 0.032 0.00
219 17.83 0.13 0.029 0.210 0.026 0.00
215 17.92 0.13 0.029 0.208 0.026 0.00
216 18.00 0.13 0.029 0.207 0.026 0.00
217 18.08 0.13 0.029 0.206 0.026 0.00
218 18.17 0.13 0.029 0.205 0.026 0.00
219 18.25 0.13 0.029 0.204 0.026 0.00
220 18.33 0.13 0.029 0.203 0.026 0.00
221 18.92 0.13 0.029 0.202 0.026 0.00
222 18.50 0.13 0.029 0.201 0.026 0.00
223 18.58 0.10 0.022 0.200 0.019 0.00
224 18.67 0.10 0.022 0.200 0.019 0.00
225 18.75 0.10 0.022 0.199 0.019 0.00
226 18.83 0.07 0.014 0.198 0.013 0.00
227 18.92 0.07 0.014 0.197 0.013 0.00
228 19.00 0.07 0.014 0.196 0.013 0.00
229 19.08 0.10 0.022 0.195 0:019 0.00
230 19.17 0.10 0.022 0.194 0.019 0.00
231 19.25 0.10 0.022 0.193 0.019 0.00
232 19.33 0.13 0.029 0.192 0.026 0.00
233 19.42 0.13 0.029 0.191 0.026 0.00
234 19.50 0.13 0.029 0.190 0.026 0.00
235 19.58 0.10 0.022 0.189 0.019 0.00
236 19.67 0.10 0.022 0.189 0.019 0.00
237 19.75 0.10 0.022 0.188 0.019 0.00
238 19.83 0.07 0.014 0.187 0.013 0.00
239 19.92 0.07 0.014 0.186 0.013 0.00
• 240 20.00 0.07 0.014 0.185 0.013 0.00
241 20.08 0.10 0.022 0.184 0.019 0.00
242 20.17 0.10 0.022 0.184 0.019 0.00
293 20.25 0.10 0.022 0.183 0.019 0.00
244 20.33 0.10 0.022 0.182 0.019 0.00
245 20.42 0.10 0.022 0.181 0.019 0.00
246 20.50 0.10 0.022 0.180 0.019 0.00
247 20.58 0.10 0.022 0.180 0.019 0.00
248 20.67 0.10 0.022 0.179 0.019 0.00
249 20.75 0.10 0.022 0.178 0.019 0.00
250 20.83 0.07 0.014 0.177 0.013 0.00
251 20.92 0.07 0.014 0.177 0.013 0.00
252 21.00 0.07 0.014 0.176 0.013 0.00
253 21.08 0.10 0.022 0.175 0.019 0.00
254 21.17 0.10 0.022 0.175 0.019 0.00
255 21.25 0.10 0.022 0.174 0.019 0.00
256 21.33 0.07 0.014 0.173 0.013 0.00
257 21.42 0.07 0.014 0.173 0.013 0.00
258 21.50 0.07 0.014 0.172 0.013 0.00
259 21.58 0.10 0.022 0.171 0.019 0.00
260 21.67 0.10 0.022 0.171 0.019 0.00
261 21.75 0.10 0.022 0.170 0.019 0.00 �
262 21.83 0.07 0.014 0.170 0.013 0.00
263 21.92 0.07 0.014 0.169 0.013 0.00
264 22.00 0.07 0.014 0.168 0.013 0.00
265 22.08 0.10 0.022 0.168 0.019 0.00
266 22.17 0.10 0.022 0.167 0.019 0.00
267 22.25 0.10 0.022 0.167 0.019 0.00
268 22.33 0.07 0.014 0.166 0.013 0.00
269 22.42 0.07 0.014 0.166 0.013 0.00
. 270 22.50 0.07 0.014 0.165 0.013 0.00
271 22.58 0.07 0.014 0.165 0.013 0.00
6
• 272 22.67 0.07 0.014 0.164 0.013 0.00
273 22.75 0.07 0.014 0.164 0.013 0.00
274 22.83 0.07 0.014 0.163 0.013 0.00
275 22.92 0.07 0.014 0.163 0.013 0.00
276 23.00 0.07 0.014 0.163 0.013 0.00
277 23.08 0.07 0.014 0.162 0.013 0.00
278 23.17 0.07 0.014 0.162 0.013 0.00 �
279 23.25 0.07 0.014 0.162 0.013 0.00
280 23.33 0.07 0.014 0.161 0.013 0.00
281 23.42 0.07 0.019 0.161 0.013 0.00
282 23.50 0.07 0.014 0.161 0.013 0.00
283 23.58 0.07 0.014 0.160 0.013 0.00
284 23.67 0.07 0.014 0.160 0.013 0.00
285 23.75 0.07 0.014 0.160 0.013 0.00
286 23.83 0.07 0.014 0.160 0.013 0.00
287 23.92 0.07 0.014 0.160 0.013 0.00
288 24.00 0.07 0.014 0.159 0.013 0.00
Sum = 100.0 Sum = Z•2
Flood volume = Effective rainfall 0.18(In)
times area 4.2(Ac.)/[(In)/(Ft.)] = 0.1(Ac.Ft)
Total soil loss = 1.62(In)
Total soil loss = 0.572(Ac.Ft)
Total rainfall = 1.80(In)
Flood volume = 2770.4 Cubic Feet
Total soil loss = 29933.5 Cubic Feet
--------------------------------------------------------------------
Peak flow rate of this hydrograph = 0.104(CFS)
--------------------------------------------------------------------
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
24 - H 0 U R S T O R M
R u n o f f H y d r o g r a p h
• ---------------------------------------------
Hydrograph in 5 Minute intervals ((CFS))
--------------------------------------------------------------------
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5 10.0
0+ 5 0.0000 0.00 Q I I I I
0+10 0.0000 0.00 Q I I I I
0+15 0.0001 0.01 Q I I I I
0+20 0.0001 0.01 Q I I I I
0+25 0.0002 0.01 Q I I I I
0+30 0.0002 0.01 Q I I I I
0+35 0.0003 0.01 Q I I I I
0+40 0.0003 0.01 Q I I I I
0+45 0.0004 0.01 Q I I I I
0+50 0.0005 0.01 Q I I I I
0+55 0.0005 0.01 Q I I I I
1+ 0 0.0006 0.01 Q I I I I
1+ 5 0.0007 0.01 Q I I I I
1+10 0.0008 0.01 Q I I I I
1+15 0.0008 0.01 Q I I I I
1+20 0.0009 0.01 Q I I I I
1+25 0.0010 0.01 Q I I I I
1+30 0.0010 0.01 Q I I I I
1+35 0.0011 0.01 Q I I I I
1+40 0.0012 0.01 4 I I I I
1+45 0.0012 0.01 Q I I I I
1+50 0.0013 0.01 Q I I I I
1+55 0.0014 0.01 Q I I I I
2+ 0 0.0015 0.01 Q I I I I
0 2+ 5 0.0015 0.01 Q I I I I
2+10 0.0016 0.01 QV I I I I
7
2+15 0.0017 0.01 QV I I I I
� 2+20 0.0018 0.01 QV I I I I
2+25 0.0019 0.01 QV I I I I
2+30 0.0020 0.01 QV I I I I
2+35 0.0020 0.01 QV I I I I
2+40 0.0021 0.01 QV I I I I
2+45 0.0022 0.01 QV I I I I
2+50 0.0023 0.02 QV I I I I
2+55 0.0025 0.02 QV I I I I
3+ 0 0.0026 0.02 QV I I I I
3+ 5 0.0027 0.02 QV I I I I
3+10 0.0028 0.02 QV I I I I
3+15 0.0029 0.02 QV I I I I
3+20 0.0030 0.02 QV I I I I
3+25 0.0031 0.02 QV I I I I
3+30 0.0032 0.02 Q V I I I I
3+35 0.0033 0.02 Q V I I. I I
3+40 0.0034 0.02 Q V I I I I
3+45 0.0035 0.02 4 V I I I I
3+50 0.0036 0.02 Q v I I I I
3+55 0.0037 0.02 Q V I I I I
4+ 0 0.0039 0.02 Q V I I I I
4+ 5 0.0040 0.02 Q V I I I I
4+10 0.0041 0.02 Q V I I I I
4+15 0.0042 0.02 Q V I I I I
4+20 0.0044 0.02 Q V I I I I
4+25 0.0045 0.02 Q V I I I I
4+30 0.0047 0.02 Q V I I I I
4+35 0.0048 0.02 Q V I I I I
4+40 0.0049 0.02 Q V I I I I
4+45 0.0051 0.02 Q V I I I I
� 4+50 0.0052 0.02 Q V I I I I
4+55 0.0054 0:02 Q V I I I I
5+ 0 0.0056 0.02 Q V I I I I
5+ 5 0.0057 0.02 Q V I I I I
5+10 0.0059 0.02 Q V I I I I
5+15 0.0060 0.02 Q V � I I I
5+20 0.0061 0.02 Q V I I I I
5+25 0.0063 0.02 Q V � I I I
5+30 0.0064 0.02 Q V I I I I
5+35 0.0066 0.02 Q V I I I I
5+40 0.0067 0.02 Q V I I I I
5+45 0.0069 0.02 Q V I I I I
5+50 0.0071 0.02 Q V I I I I
5+55 0.0072 0.02 Q V I I I I
6+ 0 0.0074 0.02 Q V I I I I
6+ 5 0.0076 0.02 Q V I I I I
6+10 0.0078 0.03 Q V � I I I
6+15 0.0080 0.03 Q V I I I I
6+20 0.0081 0.03 Q V I I I I
6+25 0.0083 0.03 Q V I I I I
6+30 0.0085 0.03 Q V I I I I
6+35 0.0087 0.03 Q V I I I I
6+40 0.0089 0.03 Q V I I I I
6+45 0.0091 0.03 4 V I I I I
6+50 0.0093 0.03 Q V I I I I
6+55 0.0096 0.03 Q V I I I I
7+ 0 0.0098 0.03 Q V I I I I
7+ 5 0.0100 0.03 Q V I I I I
7+10 0.0102 0.03 Q V I I I I
7+15 0.0104 0.03 Q V I I I I
• 7+20 0.0106 0.03 Q V I I I I
7+25 0.0108 0.03 Q V I I I I
g
. 7+30 0.0111 0.03 Q V I I I I
7+35 0.0113 0.03 4 V I I I I
7+40 0.0115 0.09 Q V I I I I
7+45 0.0118 0.04 Q V I I I I
7+50 0.0120 0.04 Q V I I I I
7+55 0.0123 0.04 Q V I I I I
8+ 0 0.0126 0.04 Q V I I I I
8+ 5 0.0129 0.04 Q V I I I I
8+10 0.0132 0.04 Q V I I I I
8+15 0.0135 0.05 Q V I I I I
8+20 0.0138 0.05 Q V I I I I
8+25 0.0141 0.05 Q V I I I I
8+30 0.0144 0.05 Q VI I I I
8+35 0.0147 0.05 Q VI I I I
8+40 0.0151 0.05 Q VI I I I
8+45 0.0154 0.05 Q VI I I I
8+50 0.0157 0.05 Q VI I I I
8+55 0.0161 0.05 Q V I I I
9+ 0 0.0165 0.05 Q V I I I
9+ 5 0.0168 0.05 Q V I I I
g+10 0.0172 0.06 Q V I I I
9+15 0.0176 0.06 Q IU I I I
9+20 0.0180 0.06 Q IU I I I
9+25 0.0184 0.06 Q IV I I I
g+30 0.0188 0.06 Q IV I I I
9+35 0.0193 0.06 Q I V I I I
g+90 0.0197 0.06 Q I V I I I �
9+95 0.0201 0.06 Q ( V I I I
9+50 0.0206 0.06 Q I V I I I
9+55 0.0210 0.07 Q I V I I I
e 10+ 0 0.0215 0.07 Q I V I I I
10+ 5 0.0219 0:07 Q I U I I I
10+10 0.0223 0.06 Q I V I I I
10+15 0.0227 0.05 Q I V I I I
10+20 0.0230 0.05 Q I V I I I
10+25 0.0233 0.05 Q. I U I I I
10+30 0.0236 0.05 Q I V I I I
10+35 0.0240 0.05 Q I V I I I
10+40 0.0243 0.06 Q I V � I I
10+45 0.0248 0.06 Q I V I I (
10+50 0.0252 0.06 Q I U I I I
10+55 0.0256 0.06 Q I V I I I
11+ 0 0.0260 0.06 Q I V I I I
11+ 5 0.0264 0.06 Q I V I I I
11+10 0.0268 0.06 Q I V I I I
11+15 0.0273 0.06 Q I V I I I
11+20 0.0277 0.06 Q I V" I I I
11+25 0.0281 0.06 Q I V I I I
11+30 0.0285 0.06 Q I V I I I
11+35 0.0289 0.06 Q I V I I I
11+40 0.0292 0.05 Q I V I I I
11+45 0.0296 0.05 Q I V I I I
11+50 0.0300 0.05 Q I V I I I
11+55 0.0303 0.05 Q I VI I I
12+ 0 0.0307 0.05 Q I VI I I
12+ 5 0.0311 0.06 Q � VI I I
12+10 0.0316 0.07 Q I VI I I
12+15 0.0321 0.07 Q I V I I
12+20 0.0326 0.08 Q I V I I
12+25 0.0331 0.08 Q I V I I
12+30 0.0337 0.08 Q I IV I I
� 12+35 0.0342 0.08 Q I IV I I
12+40 0.0348 0.08 Q I IV I I
9 �
� 12+45 0.0354 0.09 Q I I V I I
12+50 0.0360 0.09 Q � I V I I
12+55 0.0366 0.09 Q I I V I I
13+ 0 0.0372 0.09 Q I I V I I
13+ 5 0.0378 0.09 Q I I V I I
13+10 0.0385 0.10 Q I I V I I
13+15 0.0392 0.10 Q I I V I I
13+20 0.0399 0.10 Q I I V I I
13+25 0.0406 0.10 Q � � V I I
13+30 0.0414 0.10 Q I I V I I �
13+35 0.0421 0.10 Q I I V I I
13+40 0.0426 0.09 Q I I V I I
13+45 0.0432 0.08 Q I I V I I
13+50 0.0437 0.07 Q I I V I I
13+55 0.0442 0.07 Q I I U I I
14+ 0 0.0447 0.07 Q I I V I I
14+ 5 0.0452 0.07 4 I I V I I
14+10 0.0457 0.08 Q I I V I I
14+15 0.0963 0.08 Q I I VI I
14+20 0.0468 0.08 Q I I VI I
14+25 0.0474 0.08 Q I I VI I
14+30 0.0479 0.08 Q I I U I
14+35 0.0485 0.08 Q I I V I
14+40 0.0490 0.08 Q I I U I
14+45 0.0496 0.08 Q I I IU I
14+50 0.0501 0.08 4 I I IU I
14+55 0.0507 0.08 Q I I IU I
15+ 0 0.0512 0.08 Q I I I V I
15+ 5 0.0517 0.08 Q I I I V I
15+10 0.0523 0.08 Q I I I V I
15+15 0.0528 0.07 Q I I I V I
� 15+20 0.0533 0.07 Q I I I V I
15+25 0.0538 0.07 Q I I I V I
15+30 0.0543 0.07 Q I I I V I
15+35 0.0548 0.07 Q I I I V I
15+40 0.0552 0.06 Q I I I V I
15+45 0.0556 0.06 Q I I I V I
15+50 0.0560 0.06 Q I I I V I
15+55 0.0564 0.06 Q I I I V I
16+ 0 0.0568 0.06 Q I I I V I
16+ 5 0.0572 0.05 Q I I I V I
16+10 0.0574 0.03 Q I I I V I
16+15 0.0576 0.02 Q I I I V I
16+20 0.0577 0.02 Q I I I V I
16+25 0.0578 0.01 Q I I I V I
16+30 0.0579 0.01 Q I I I V I
16+35 0.0579 0.01 Q 'I I I V I
16+40 0.0580 0.01 Q I I I V I
16+45 0.0581 0.01 Q I I I V I
16+50 0.0582 0.01 Q I I I V I
16+55 0.0582 0.01 Q I I I U I
17+ 0 0.0583 0.01 Q I I I V I
17+ 5 0.0583 0.01 Q I I I V 1
17+10 0.0584 0.01 Q I I I V I
17+15 0.0585 0.01 Q I I I V I
17+20 0.0586 0.01 Q I I I V I
17+25 0.0587 0.02 4 I I I V I
17+30 0.0588 0.02 Q I I I V I
17+35 0.0590 0.02 Q I I I V I
17+40 0.0591 0.02 Q I I I V I
� 17+45 0.0592 0.02 Q I I I V I
17+50 0.0593 0.02 Q I I I V I
17+55 0.0594 0.01 Q I I I V I
10
• 18+ 0 0.0594 0.01 Q I I I V I
18+ 5 0.0595 0.01 Q I I I V I
18+10 0.0596 0.01 Q I I I V I
18+15 0.0597 0.01 Q I I I V I
18+20 0.0598 0.01 Q I I I V I
18+25 0.0599 0.01 Q I I I U(
18+30 0.0600 0.01 Q I I I U I
18+35 0.0600 0.01 Q I I I V I
18+40 0.0601 0.01 Q I I I V I
18+45 0.0602 0.01 Q I I I V I
18+50 0.0602 0.01 Q I I I V I
18+55 0.0603 0.01 Q I I I U I `
19+ 0 0.0603 0.01 Q I I I V I
19+ 5 0.0604 0.01 Q I I I v I
19+10 0.0604 0.01 Q I I I V I
19+15 0.0605 0.01 Q I I I V I
19+20 0.0606 0.01 Q I I I U I
19+25 0.0606 0.01 Q I I I V I
19+30 0.0607 0.01 Q I I I V I
19+35 0.0608 0.01 Q I I I V I
19+40 0.0609 0.01 Q I I I V I
19+45 0.0609 0.01 Q I I I V I
19+50 0.0610 0.01 Q I I I V I
19+55 0.0611 0.01 Q I I I V I
20+ 0 0.0611 0.01 Q I I I V I
20+ 5 0.0612 0.01 Q I I I V I
20+10 0.0612 0.01 Q I I I V I
20+15 0.0613 0.01 Q I I I V I
20+20 0.0613 0.01 Q I I I V I
20+25 0.0614 0.01 Q I I I V I
• 20+30 0.0615 0.01 Q I I I V I
20+35 0.0615 0.01 Q I I I V I
20+40 0.0616 0.01 Q I I I V I
20+95 0.0617 0.01 Q I I I V I
20+50 0.0617 0.01 Q I I I V I
20+55 0.0618 0.01 Q I I I V I
21+ 0 0.0618 0.01 Q I I I U I
21+ S 0.0619 0.01 Q I I I U I �
21+10 0.0619 0.01 Q I I I U I
21+15 0.0620 0.01 Q I I I U I
21+20 0.0620 0.01 Q I I I VI
21+25 0.0621 0.01 Q I I I VI
21+30 0.0621 0.01 Q I I I VI
21+35 0.0622 0.01 Q I I I VI
21+40 0.0622 0.01 Q I I I VI
21+45 0.0623 0.01 Q I I I UI
21+50 0.0623 0.01 Q I I I VI
21+55 0.0624 0.01 Q I I I VI
22+ 0 0.0624 0.01 Q I I I VI
22+ 5 0.0625 0.01 Q I I I VI
22+10 0.0625 0.01 Q ( I I VI
22+15 0.0626 0.01 Q I I I VI
22+20 0.0627 0.01 Q I I I UI
22+25 0.0627 0.01 Q I I I VI
22+30 0.0628 0.01 Q I I I UI
22+35 0.0628 0.01 Q I I I VI
22+40 0.0629 0.01 Q I I I VI
22+45 0.0629 0.01 Q I I I UI
22+50 0.0629 0.01 Q I I I UI
22+55 0.0630 0.01 Q I I I VI
� 23+ 0 0.0630 0.01 Q I I I UI
23+ 5 0.0631 0.01 Q I I ( UI
23+10 0.0631 0.01 Q I I I VI
11
23+15 0.0631 0.01 Q I I I VI
• 23+20 0.0632 0.01 Q I I I VI
23+25 0.0632 0.01 Q I I I VI
23+30 0.0633 0.01 Q I I I VI
23+35 0.0633 0.01 Q I I I VI
23+40 0.0634 0.01 Q I I I VI
23+45 0.0634 0.01 Q I I I VI
23+50 0.0634 0.01 Q I I I VI
23+55 0.0635 0.01 Q I I I VI
24+ 0 0.0635 0.01 Q I I I VI
24+ 5 0.0636 0.01 Q. I I I VI
24+10 0.0636 0.00 Q I I I UI
24+15 0.0636 0.00 4 I I I VI
24+20 0.0636 0.00 Q I I I VI
24+25 0.0636 0.00 Q I I I VI
24+30 0.0636 0.00 Q I I I VI
29+35 0.0636 0.00 Q I I. I VI
24+40 0.0636 0.00 Q I I I V
�
�
12.
�
� lO-YEAR� 24-HOUR
� �
� U n i t H y d r o g r a p h A n a 1 y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2002, Version 6.1
Study date 12/04/08 File: AREAEP2410.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
------------------------------------------------------------------------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
TRI-8 Builders - S/N 615
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
---------------------------------------------------------------------
TTM 30434 PROPOSED CONDITION HYDROLOGY
UNIT HYDROGRAPH ANALYSIS, 10-YEAR 24-HOUR STORM EVENT
FILENAME: AREAEP2410
--------------------------------------------------------------------
Drainage Area = 4.24(Ac.) = 0.007 Sq. Mi.
Drainage Area for Depth-Area Areal Adjustment = 4.24(Ac.) = 0.00� Sq.
� Mi.
Length along longest watercourse = 1412.00(Ft.)
Length along longest watercourse measured to centroid = 770.00(Ft.)
Length along longest watercourse = 0.267 Mi.
Length along longest watercourse measured to centroid = 0.146 Mi.
Difference in elevation = 25.00(Ft.)
Slope along watercourse = 93.4844 Ft./Mi.
Average Manning's 'N' = 0.030
Lag time = 0.089 Hr.
Lag time = 5.32 Min.
250 of lag time = 1.33 Min.
40% of lag time = 2.13 Min.
Unit time = 5.00 Min.
Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2J
4.24 1.80 7.63
100 YEAR Area rainfall data:
Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
4.24 4.50 19.08
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 1.800(In)
� Area Averaged 100-Year Rainfall = 4.500(In)
1
Point rain (area averaged) = 2.911(In)
Areal adjustment factor = 100.00 0
Adjusted average point rain = 2.911(In)
Sub-Area Data:
Area(Ac.) Runoff Index Impervious o
4.240 87.28 0.000
Total Area Entered = 4.24(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area$ F
AMC2 AMC-2 (In/Hr) (Dec.o) (In/Hr) (Dec.) (In/Hr)
87.3 87.3 0.161 0.000 0.161 1.000 0.161
Sum (F) = 0.161
Area averaged mean soil loss (F) (In/Hr) = 0.161
Minimum soil loss rate ((In/Hr)) = 0.081
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
---------------------------------------------------------------------
U n i t H y d r o g r a p h
FOOTHILL S-Curve
--------------------------------------------------------------------
Unit Hydrograph Data
------------ ---------- - -------------------------------- -------- --
Unit time period Time % of lag Distribution Unit Hydrograph
(hrs) Graph % (CFS)
1 0.083 94.043 12.419 0.531
2 0.167 188.085 54.776 2.341
� 3 0.250 282.128 19.678 0.841
4 0.333 376.171 8.114 0.347
5 0.417 470.213 3.139 0.134
6 0.500 564.256 0.961 0.041
7 0.583 658.299 0.631 0.027
8 0.667 752.341 0.283 0.012
Sum = 100.000 Sum= 4.273
Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective
(Hr.) Percent (In/Hr) Max � Low (In/Hr)
1 0.08 0.07 0.023 0.285 0.021 0.00
2 0.17 0.07 0.023 0.284 0.021 0.00
3 0.25 0.07 0.023 0.283 0.021 0.00
4 0.33 0.10 0.035 0.282 0.031 0.00
5 0.42 0.10 0.035 0.281 0.031 0.00
6 0.50 0.10 0.035 0.280 0.031 0.00
7 0.58 0.10 0.035 0.279 0.031 0.00
8 0.67 0.10 0.035 0.278 0.031 0.00
9 0.75 0.10 0.035 0.277 0.031 0.00
10 0.83 0.13 0.047 0.276 0.042 0.00
11 0.92 0.13 0.047 0.274 0.042 0.00
12 1.00 0.13 0.047 0.273 0.042 0.00
13 1.08 0.10 0.035 0.272 0.031 0.00
14 1.17 0.10 0.035 0.271 0.031 0.00
15 1.25 0.10 0.035 0.270 0.031 0.00
16 1.33 0.10 0.035 0.269 0.031 0.00
17 1.42 0.10 0.035 0.268 0.031 0.00
18 1.50 0.10 0.035 0.267 0.031 0.00
19 1.58 0.10 0.035 0.266 0.031 0.00
20 1.67 0.10 0.035 0.265 0.031 0.00
21 1.75 0.10 0.035 0.264 0.031 0.00
2
• 22 1.83 0.13 0.047 0.263 0.042 0.00
23 1.92 0.13 0.047 0.262 0.042 0.00
24 2.00 0.13 0.047 0.261 0.042 0.00
25 2.08 0.13 0.047 0.260 0.042 0.00
26 2.17 0.13 0.047 0.258 0.042 0.00
27 2.25 0.13 0.047 0.257 0.042 0.00
28 2.33 0.13 0.047 0.256 0.042 0.00
29 2.42 0.13 0.047 0.255 0.042 0.00
30 2.50 0.13 0.047 0.254 0.042 0.00
31 2.58 0.17 0.058 0.253 0.052 0.01
32 2.67 0.17 0.058 0.252 0.052 0.01
33 2.75 0.17 0.058 0.251 0.052 0.01
34 2.83 0.17 0.058 0.250 0.052 0.01
35 2.92 0.17 0.058 0.249 0.052 0.01
36 3.00 0.17 0.058 0.248 0.052 0.01
37 3.08 0.17 0.058 0.247 0.052 0.01
38 3.17 0.17 0.058 0.246 0.052 0.01
39 3.25 0.17 0.058 0.245 0.052 0.01
40 3.33 0.17 0.058 0.244 0.052 0.01
41 3.42 0.17 0.058 0.243 0.052 0.01
42 3.50 0.17 0.058 0.242 0.052 0.01
43 3.58 0.17 0.058 0.241 0.052 0.01
44 3.67 0.17 0.058 0.240 0.052 0.01
45 3.75 0.17 0.058 0.239 0.052 0.01
46 3.83 0.20 0.070 0.238 0.063 0.01 �
47 3.92 0.20 0.070 0.237 0.063 0.01
48 4.00 0.20 0.070 0.236 0.063 0.01
49 4.08 0.20 0.070 0.235 0.063 0.01
50 4.17 0.20 0.070 0.234 0.063 0.01
51 4.25 0.20 0.070 0.233 0.063 0.01
52 4.33 0.23 0.082 0.232 0.073 0.01
• 53 4.42 0.23 0.082 0.231 0.073 0.01
54 4.50 0:23 0.082 0.230 0.073 0.01
55 4.58 0.23 0.082 0.229 0.073 0.01
56 4.67 0.23 0.082 0.228 0.073 0.01
57 4.75 0.23 0.082 0.227 0.073 0.01
58 4.83 0.27 0.093 0.226 0.084 0.01
59 4.92 0.27 0.093 0.225 0.084 0.01
60 5.00 0.27 0.093 0.224 0.084 0.01
61 5.08 0.20 0.070 0.223 0.063 0.01
62 5.17 0.20 0.070 0.222 0.063 0.01
63 5.25 0.20 0.070 0.221 0.063 0.01
64 5.33 0.23 0.082 0.220 0.073 0.01
65 5.42 0.23 0.082 0.219 0.073 0.01
66 5.50 0.23 0.082 0.218 0.073 0.01
67 5.58 0.27 0.093 0.217 0.084 0.01
68 5.67 0.27 0.093 0.216 0.084 0.01
69 5.75 0.27 0.093 0.215 0.084 0.01
70 5.83 0.27 0.093 0.214 0.084 0.01
71 5.92 0.27 0.093 0.213 0.084 0.01
72 6.00 0.27 0.093 0.213 0.084 0.01
73 6.08 0.30 0.105 0.212 0.094 0.01
74 6.17 0.30 0.105 0.211 0.094 0.01
75 6.25 0.30 0.105 0.210 0.094 0.01
76 6.33 0.30 0.105 0.209 0.094 0.01
77 6.42 0.30 0.105 0.208 0.094 0.01
78 6.50 0.30 0.105 0.207 0.094 0.01 "
79 6.58 0.33 0.116 0.206 0.105 0.01
80 6.67 0.33 0.116 0.205 0.105 0.01
81 6.75 0.33 0.116 0.204 0.105 0.01
82 6.83 0.33 0.116 0.203 0.105 0.01
� 83 6.92 0.33 0.116 0.202 0.105 0.01
84 7.00 0.33 0.116 0.201 0.105 0.01
3
� 85 7.08 0.33 0.116 0.200 0.105 0.01
86 7.17 0.33 0.116 0.200 0.105 0.01
87 7.25 0.33 0.116 0.199 0.105 0.01
88 7.33 0.37 0.128 0.198 0.115 0.01
89 7.42 0.37 0.128 0.197 0.115 0.01
90 7.50 0.37 0.128 0.196 0.115 0.01
91 7.58 0.40 0.140 0.195 0.126 0.01
92 7.67 0.40 0.140 0.194 0.126 0.01
93 7.75 0.40 0.140 0.193 0.126 0.01
94 7.83 0.43 0.151 0.192 0.136 0.02
95 7.92 0.43 0.151 0.191 0.136 0.02
96 8.00 0.43 0.151 0.191 0.136 0.02
97 8.08 0.50 0.175 0.190 0.157 0.02
98 8.17 0.50 0.175 0.189 0.15� 0.02
99 8.25 0.50 0.175 0.188 0.157 0.02
100 B.33 0.50 0.175 0.187 0.157 0.02
101 8.42 0.50 0.175 0.186 0.157 0.02
102 8.50 0.50 0.175 0.185 0.157 0.02
103 8.58 0.53 0.186 0.184 --- 0.00
104 8.67 0.53 0.186 0.184 --- 0.00
105 8.75 0.53 0.186 0.183 --- 0.00
106 8.83 0.57 0.198 0.182 --- 0.02
107 8.92 0.57 0.198 0.181 --- 0.02
108 9.00 0.57 0.198 0.180 --- 0.02
109 9.08 0.63 0.221 0.179 --- 0.04
110 9.17 0.63 0.221 0.178 --- 0.04
111 9.25 0.63 0.221 0.178 --- 0.04
112 9.33 0.67 0.233 0.177 --- 0.06
113 9.42 0.67 0.233 0.176 --- 0.06
114 9.50 0.67 0.233 0.175 --- 0.06
� 115 9.58 0.70 0.245 0.174 =_= 0.07
116 9.67 0.70 0.245 -0.173 0.07
117 9.75 0.70 0.245 0.173 0.07
118 9.83 0.73 0.256 0.172 --- 0.08
119 9.92 0.73 0.256 0.171 -- 0.09
120 10.00 0.73 0.256 0.170 --- 0.09
121 10.08 0.50 0.175 0.169 --- 0.01
122 10.17 0.50 0.175 0.168 --- 0.01
123 10.25 0.50 0.175 0.168 --- 0.01
124 10.33 0.50 0.175 0.167 --- 0.01
125 10.42 0.50 0.175 0.166 --- 0.01
126 10.50 0.50 0.175 0.165 --- 0.01
127 10.58 0.67 0.233 0.164 --- 0.07
128 10.67 0.67 0.233 0.164 -- 0.07
129 10.75 0.67 0.233 0.163 --- 0.07
130 10.83 0.67 0.233 0.162 --- 0.07
131 10.92 0.67 0.233 0.161 --- 0.07
132 11.00 0.67 0.233 0.160 --- 0.07
133 11.08 0.63 0.221 0.160 --- 0.06
134 11.17 0.63 0.221 0.159 --- 0.06
135 11.25 0.63 0.221 0.158 --- 0.06
136 11.33 0.63 0.221 0.157 --- 0.06
137 11.42 0.63 0.221 0.156 --- 0.06
138 11.50 0.63 0.221 0.156 --- 0.07
139 11.58 0.57 0.198 0.155 --- 0.04
140 11.67 0.57 0.198 0.154 --- 0.04
141 11.75 0.57 0.198 0.153 --- 0.04
142 11.83 0.60 0.210 0.153 --- 0.06
143 11.92 0.60 0.210 0.152 --- 0.06
144 12.00 0.60 0.210 0.151 --- 0.06
145 12.08 0.83 0.291 0.150 --- 0.14
146 12.17 0.83 0.291 0.150 --- 0.14
147 12.25 0.83 0.291 0.149 --- 0.14
4
• 148 12.33 0.87 0.303 0.148 =_= 0.15
149 12.42 0.87 0.303 0.147 0.16
150 12.50 0.87 0.303 0.147 0.16
151 12.58 0.93 0.326 0.146 --- 0.18
152 12.67 0.93 0.326 0.145 --- 0.18
153 12.75 0.93 0.326 0.149 --- 0.18
154 12.83 0.97 0.338 0.144 --- 0.19
155 12.92 0.97 0.338 0.143 --- 0.19
156 13.00 0.97 0.338 0.142 --- 0.20
157 13.08 1.13 0.396 0.141 --- 0.25
158 13.17 1.13 0.396 0.141 --- 0.26 _
159 13.25 1.13 0.396 0.140 --- 0.26
160 13.33 1.13 0.396 0.139 --- 0.26
161 13.42 1.13 0.396 0.139 --- 0.26
162 13.50 1.13 0.396 0.138 --- 0.26
163 13.58 0.77 0.268 0.137 --- 0.13
164 13.67 0.77 0.268 0.137 --- 0.13
165 13.75 0.77 0.268 0.136 --- 0.13
166 13.83 0.77 0.268 0.135 --- 0.13
167 13.92 0.77 0.268 0.134 --- 0.13
168 14.00 0.77 0.268 0.134 --- 0.13
169 14.08 0.90 0.314 0.133 --- 0.18
170 14.17 0.90 0.314 0.132 --- 0.18
171 14.25 0.90 0.314 0.132 --- 0.18
172 14.33 0.87 0.303 0.131 --- 0.17
173 14.42 0.87 0.303 0.130 --- 0.17
174 14.50 0.87 0.303 0.130 --- 0.17
175 14.58 0.87 0.303 0.129 --- 0.17
176 14.67 0.87 0.303 0.128 --- 0.17
177 14.75 0.87 0.303 0.128 --- 0.16
• 178 14.83 0.83 0.291 0.127 =_= 0.16
179 14.92 0.83 0.291 0.126 0.16
180 15.00 0.83 0.291 0.126 0.17
181 15.08 0.80 0.279 0.125 --- 0.15
182 15.17 0.80 0.279 0.124 --- 0.15
183 15.25 0.80 0.279 0.124 --- 0.16
184 15.33 0.77 0.268 0.123 --- 0.14
185 15.42 0.77 0.268 0.123 --- 0.15
186 15.50 0.77 0.268 0.122 --- 0.15
187 15.58 0.63 0.221 0.121 --- 0.10
188 15.67 0.63 0.221 0.121 --- 0.10
189 15.75 0.63 0.221 0.120 --- 0.10
190 15.83 0.63 0.221 0.119 --- 0.10
191 15.92 0.63 0.221 0.119 --- 0.10
192 16.00 0.63 0.221 0.118 --- 0.10
193 16.08 0.13 0.047 0.118 0.042 0.00
194 16.17 0.13 0.047 0.117 0.042 0.00
195 16.25 0.13 0.097 0.116 0.042 0.00
196 16.33 0.13 0.097 0.116 0.042 0.00
197 16.42 0.13 0.047 0.115 0.042 0.00
198 16.50 0.13 0.047 0.115 0.042 0.00
199 16.58 0.10 0.035 0.114 0.031 0.00
200 16.67 0.10 0.035 0.113 0.031 0.00 �
201 16.75 0.10 0.035 0.113 0.031 0.00
202 16.83 0.10 0.035 0.112 0.031 0.00
203 16.92 0.10 0.035 0.112 0.031 0.00
204 17.00 0.10 0.035 0.111 0.031 0.00
205 17.08 0.17 0.058 0.111 0.052 0.01
206 17.17 0.17 0.058 0.110 0.052 0.01
207 17.25 0.17 0.058 0.110 0.052 0.01
208 17.33 0.17 0.058 0.109 0.052 0.01
• 209 17.42 0.17 0.058 0.108 0.052 0.01
210 17.50 0.17 0.058 0.108 0.052 0.01
. 5
• 211 17.58 0.17 0.058 0.107 0.052 0.01
212 17.67 0.17 0.058 0.107 0.052 0.01
213 17.75 0.17 0.058 0.106 0.052 0.01
214 17.83 0.13 0.047 0.106 0.042 0.00
215 17.92 0.13 0.047 0.105 0.042 0.00
216 18.00 0.13 0.047 0.105 0.042 0.00
217 18.08 0.13 0.047 0.109 0.042 0.00
218 18.17 0.13 0.047 0.104 0.042 0.00
219 18.25 0.13 0.047 0.103 0.042 0.00
220 18.33 0.13 0.047 0.103 0.042 0.00
221 18.42 0.13 0.047 0.102 0.042 0.00
222 18.50 0.13 0.047 0.102 0.042 0.00
223 18.58 0.10 0.035 0.101 0.031 0.00
224 18.67 0.10 0.035 0.101 0.031 0.00
225 18.75 0.10 0.035 0.100 0.031 0.00
226 18.83 0.07 0.023 0.100 0.021 0.00
227 18.92 0.07 0.023 0.099 0.021 0.00
228 19.00 0.07 0.023 0.099 0.021 0.00
229 19.08 0.10 0.035 0.098 0.031 0.00
230 19.17 0.10 0.035 0.098 0.031 0.00
231 19.25 0.10 0.035 0.097 0.031 0.00
232 19.33 0.13 0.047 0.097 0.042 0.00
233 19.42 0.13 0.097 0.097 0.042 0.00
234 19.50 0.13 0.047 0.096 0.042 0.00
235 19.58 0.10 0.035 0.096 0.031 0.00
236 19.67 0.10 0.035 0.095 0.031 0.00
237 19.75 0.10 0.035 0.095 0.031 0.00
238 19.83 0.07 0.023 0.094 0.021 0.00
239 19.92 0.07 0.023 0.094 0.021 0.00 \
240 20.00 0.07 0.023 0.093 0.021 0.00
� 241 20.08 0.10 0.035 0.093 0.031 0.00
242 20.17 0.10 0.035 0.093 0.031 0.00
243 20.25 0.10 0.035 0.092 0.031 0.00
244 20.33 0.10 0.035 0.092 0.031 0.00
245 20.42 0.10 0.035 0.091 0.031 0.00
246 20.50 0.10 0.035 0.091 0.031 0.00
247 20.58 0.10 0.035 0.091 0.031 0.00
248 20.67 0.10 0:035 0.090 0.031 0.00
249 20.75 0.10 0.035 0.090 0.031 0.00
250 20.83 0.07 0.023 0.090 0.021 0.00
251 20.92 0.07 0.023 0.089 0.021 0.00
252 21.00 0.07 0.023 0.089 0.021 0.00
253 21.08 0.10 0.035 0.089 0.031 0.00
254 21.17 0.10 0.035 0.088 0.031 0.00
255 21.25 0.10 0.035 0.088 0.031 0.00
256 21.33 0.07 0.023 0.087 0.021 0.00
257 21.42 0.07 0.023 0.087 0.021 0.00
258 21.50 0.07 0.023 0.087 0.021 0.00
259 21.58 0.10 0.035 0.087 0.031 0.00
260 21.67 0.10 0.035 0.086 0.031 0.00
261 21.75 0.10 0.035 0.086 0.031 0.00
262 21.83 0.07 0.023 0.086 0.021 0.00
263 21.92 0.07 0.023 0.085 0.021 0.00
264 22.00 0.07 0.023 0.085 0.021 0.00
265 22.08 0.10 0.035 0.085 0.031 0.00 `
266 22.17 0.10 0.035 0.084 0.031 0.00
267 22.25 0.10 0.035 0.084 0.031 0.00
268 22.33 0.07 0.023 0.084 0.021 0.00
269 22.42 0.07 0.023 0.084 0.021 0.00
270 22.50 0.07 0.023 0.083 0.021 0.00
� 271 22.58 0.07 0.023 0.083 0.021 0.00
272 22.67 0.07 0.023 0.083 0.021 0.00
273 22.75 0.07 0.023 0.083 0.021 0.00
6
274 22.83 0.07 0.023 0.083 0.021 0.00
� 275 22.92 0.07 0.023 0.082 0.021 0.00
276 23.00 0.07 0.023 0.082 0.021 0.00
277 23.08 0.07 0.023 0.082 0.021 0.00
278 23.17 0.07 0.023 0.082 0.021 0.00
279 23.25 0.07 0.023 0.082 0.021 0.00
280 23.33 0.07 0.023 0.081 0.021 0.00
281 23.42 0.07 0.023 0.081 0.021 0.00
282 23.50 0.07 0.023 0.081 0.021 0.00
283 23.58 0.07 0.023 0.081 0.021 0.00
284 23.67 0.07 0.023 0.081 0.021 0.00
285 23.75 0.07 0.023 0.081 . 0.021 0.00
286 23.83 0.07 0.023 0.081 0.021 0.00
28� 23.92 0.07 0.023 0.081 0.021 0.00
288 29.00 0.07 0.023 0.081 0.021 0.00
Sum = 100.0 Sum = 11.1
Flood volume = Effective rainfall 0.92(In)
times area 4.2(Ac.)/[(In)/(Ft.)] = 0.3(Ac.Ft)
Total soil loss = 1.99(In)
Total soil loss = 0.702(Ac.Ft)
Total rainfall = 2.91(In)
Flood volume = 14207.6 Cubic Feet
Total soil loss = 30592.8 Cubic Feet
Peak flow rate of this hydrograph = 1.096(CFS)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
24 - H 0 U R S T 0 R M
R u n o f f H y d r o g r a p h
--------------------------------------------------------------------
Hydrograph in 5 Minute intervals ((CFS))
� ---------------------=----------------- -----------------------
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5 10.0
---------------=-------------------------------------------------------
0+ 5 0.0000 0.00 Q I I I I
0+10 0.0001 0.01 Q I I I I
0+15 0.0001 0.01 Q I I I I
0+20 0.0002 0.01 Q I I I I
0+25 0.0003 0.01 Q I I I I
0+30 0.0004 0.01 Q I I I I
0+35 0.0005 0.01 Q I I I I
0+40 0.0006 0.01 Q I I I I .
0+45 0.0007 0.01 Q I I I I
0+50 0.0008 0.02 Q I I I I
0+55 0.0009 0.02 Q I I I I
1+ 0 0.0010 0.02 Q I I I I
1+ 5 0.0012 0.02 4 I I I I
1+10 0.0013 0.02 Q I I I I
1+15 0.0014 0.02 Q I I I I
1+20 0.0015 0.02 Q I I I I
1+25 0.0016 0.02 Q I I I I.
1+30 0.0017 0.01 Q I I I I
1+35 0.0018 0.01 Q I I I I
1+40 0.0019 0.01 Q I I I I
1+45 0.0020 0.01 Q I I I I
1+50 0.0021 0.02 Q I I I I
1+55 0.0022 0.02 Q I I i I
2+ 0 0.0024 0.02 Q I I I I
2+ 5 0.0025 0.02 Q I I I I
2+10 0.0027 0.02 Q I I I I
• 2+15 0.0028 0.02 Q I I I I
2+20 0.0029 0.02 Q I I I I
7
• 2+25 0.0031 0.02 Q I I I I
2+30 0.0032 0.02 Q I I I I
2+35 0.0033 0.02 Q I I I I
2+40 0.0035 0.02 Q I I I I
2+45 0.0037 0.02 Q I I I I
2±50 0.0038 0.02 Q I I I I
2+55 0.0040 0.02 Q I I I I
3+ 0 0.0042 0.02 Q I I I I
3+ 5 0.0044 0.02 Q I I I I
3+10 0.0045 0.02 Q I I I I
3+15 0.0047 0.02 Q I I I I
3+20 0.0049 0.02 Q I I I I
3+25 0.0050 0.02 Q I I I I
3+30 0.0052 0.02 Q I I I I
3+35 0.0054 0.02 Q I I I I
3+40 0.0056 0.02 Q I I I I
3+45 0.0057 0.02 Q I I I I
3+50 0.0059 0.03 Q I I I I
3+55 0.0061 0.03 Q I I I I
4+ 0 0.0063 0.03 Q I I I I
4+ 5 0.0065 0.03 Q I I I I
4+10 0.0067 0.03 Q I I I I
9+15 0.0069 0.03 Q I I I I
4+20 0.0071 0.03 Q I I I I
4+25 0.0073 0.03 Q I I I I
9+30 0.0076 0.03 Q I I I I
9+35 0.0078 0.03 Q I I I I
4+40 0.0081 0.03 Q I I I I
9+45 0.0083 0.03 QV I I I I
4+50 0.0085 0.04 QV I I I I
• 4+55 0.0088 0.04 QV I I I I
5+ 0 0.0091 0:04 QV I I I I
5+ 5 0.0093 0.04 QV � I I I
5+10 0.0096 0.03 QV I I I I
5+15 0.0098 0.03 QV I I I I
5+20 0.0100 0.03 QV I I I I
5+25 0.0102 0.03 Qv I I I I
5+30 0.0105 0.03 QV I I I I
5+35 0.0107 0.04 QV I I I I
5+40 0.0110 0.04 QV I I I I '
5+45 0.0112 0.09 QV I I I I
5+50 0.0115 0.04 QV I I I I
5+55 0.0118 0.04 QV I I I I
6+ 0 0.0121 0.04 QV I I I I
6+ 5 0.0123 0.04 QV I I I I
6+10 0.0126 0.04 Qv � I I I
6+15 0.0129 0.04 QV I " I I I
6+20 0.0132 0.04 QV I I I I
6+25 0.0136 0.04 QV I I I I
6+30 0.0139 0.04 QV I I I I
6+35 0.0142 0.05 QV I I I I
6+40 0.0145 0.05 QV I I I I
6+45 0.0148 0.05 QV I I I I
6+50 0.0152 0.05 QV I I I I
6+55 0.0155 0.05 QV I I I I
7+ 0 0.0159 0.05 QV I I I I
7+ 5 0.0162 0.05 QV I I I I
7+10 0.0166 0.05 Q V I I I I
7+15 0.0169 0.05 Q V I I I I
7+20 0.0172 0.05 4 V I I I I
� 7+25 0.0176 0.05 Q V I I I I
7+30 0.0180 0.05 Q V � � � �
7+35 0.0184 0.06 Q V, � I I I
g
� 7+40 0.0188 0.06 Q V I I I I
7+45 0.0192 0.06 Q V � I I I
7+50 0.0196 0.06 4 V I I I I
7+55 0.0200 0.06 Q V I I I I
B+ 0 0.0205 0.06 Q V ( I I I
8+ 5 0.0209 0.07 Q V I I I I
8+10 0.0214 0.07 Q V I I I I
8+15 0.0219 0.07 Q V I I I I
8+20 0.0224 0.07 Q V I I I I
8+25 0.0229 0.07 Q V I I I I
8+30 0.0234 0.07 Q V I I I I
8+35 0.0239 0.07 Q V I I I I
8+40 0.0241 0.03 Q V � ( I I
8+45 0.0242 0.02 Q V � I I I
8+50 0.0244 0.02 Q V I I I I
8+55 0.0248 0.05 Q V I I I I
9+ 0 0.0252 0.07 Q V I I I I
9+ 5 0.0258 0.08 Q V I I I I �
9+10 0.0268 0.14 Q V I I I I
9+15 0.0280 0.17 4 V I I I I
9+20 0.0292 0.19 Q V I I I I
9+25 0.0308 0.22 Q V I I I I
g+30 0.0324 0.23 Q V � � I I
9+35 0.0341 0.25 Q V I I I I
9+40 0.0360 0.28 14 U I I I I
9+45 0.0381 0.30 14 V I I I I
9+50 0.0402 0.31 �Q .V I I I I
9+55 0.0426 0.34 �Q V I I I I
10+ 0 0.0450 0.36 14 V I I I I
10+ 5 0.0472 0.32 14 V I I I ,I
� 10+10 0.0482 0.14 Q V I I I I
10+15 0.0986 0.07 Q V I I I I
10+20 0.0490 0.05 4 � I I I I
10+25 0.0492 0.04 Q V � I I I
10+30 0.0495 0.04 Q V I I I I
10+35 0.0500 0.07 Q V � I I I
10+40 0.0514 0.21 Q V I I I I
10+45 0.0532 0.26 14 V I I I I
10+50 0.0552 0.29 IQ V I I I I
10+55 0.0572 0.30 14 V I I I I
11+ 0 0.0593 0.30 14 U I I I I
11+ 5 0.0614 0.30 14 V I I I I
11+10 0.0633 0.28 14 V I I I I
11+15 0.0652 0.27 IQ V I I I I �
11+20 0.0671 0.27 14 U I I I I
11+25 0.0690 0.27 14 V I I I I
11+30 0.0709 0.28 14 v'I I I I
11+35 0.0727 0.27 14 U I I I I
11+90 0.0742 0.22 Q VI I I I
11+45 0.0756 0.20 Q VI I I I
11+50 0.0769 0.20 Q VI I I I
11+55 0.0785 0.23 Q VI I I I
12+ 0 0.0802 0.24 Q vl I f �I
12+ 5 0.0822 0.29 14 V I I I
12+10 0.0855 0.49 14 V I I I
12+15 0.0893 0.56 I 4 V I I I
12+20 0.0939 0.60 I Q IV I I I
12+25 0.0978 0.64 I 4 IV I I I
12+30 0.1023 0.65 � Q I V I I I
12+35 0.1070 0.68 I 4 I V I I I
S 12+40 0.1120 0.74 I 4 I U I I I
12+45 0.1173 0.76 I 4 I V I I I
12+50 0.1226 0.78 I 4 I V I I I
9
� 12+55 0.1282 0.81 I Q I V I I I
13+ 0 0.1339 0.82 I Q I V I I I
13+ 5 0.1398 0.86 I 4 I V I I I
13+10 0.1467 1.00 I 4 I V I I I
13+15 0.1540 1.06 I Q I V I I I
13+20 0.1614 1.08 I 4 I VI I I
13+25 0.1689 1.09 I 4 I V I I
13+30 0.1765 1.10 I 4 I IV I I
13+35 0.1836 1.03 I 4 I I U I I
13+40 0.1887 0.79 I Q I I V I I
13+95 0.1930 0.63 � Q I I V I I
13+50 0.1971 0.59 I 4 I I V I I
13+55 0.2011 0.58 I 4 I I V I I
14+ 0 0.2050 0.57 I 4 I I U I I
14+ 5 0.2091 0.60 I 4 I I U I I
14+10 0.2140 0.71 I 4 I I V I I
14+15 0.2192 0.75 I Q I I V I I
19+20 0.2244 0.76 I 4 I I V I I
14+25 0.2296 0.75 I 4 I I V I (
14+30 0.2347 0.74 I 4 I I U I I
14+35 0.2398 0.74 I 4 I I VI I
14+40 0.2449 0.74 I 4 I I V I
14+45 0.2500 0.74 I 4 I I V I
14+50 0.2551 0.74 I Q I I IV I
14+55 0.2601 0.72 I Q I I IU I
15+ 0 0.2649 0.71 I 4 I I I V I
15+ 5 0.2698 0.70 I 4 I I I V I
15+10 0.2749 0.68 � Q � I I V I
15+15 0.2790 0.67 I 4 I I I V I
15+20 0.2836 0.66 I 4 I I I V I
• 15+25 0.2880 0.63 I 4 I I I U I
15+30 0.2923 0.63 I 4 I I I V I
15+35 0.2964 0.60 I Q I I I V I
15+40 0.2998 0.49 14 I I I V I
15+45 0.3029 0.46 14 I I I ' V I
15+50 0.3060 0.94 IQ I I I V I
15+55 0.3090 0.44 14 I I I V I
16+.0 0.3120 0.44 IQ I I I U I
16+ 5 0.3147 0.39 14 I I I V I
16+10 0.3158 0.16 Q I I I U I
16+15 0.3163 0.07 Q I I I V(
16+20 0.3166 0.04 Q I I I. V I
16+25 0.3167 0.03 Q I I I V I
16+30 0.3169 0.02 Q I I I V I
16+35 0.3170 0.02 Q I I I V I
16+40 0.3172 0.02 Q I I I V I
16+45 0.3173 0.02 Q I I I V I
16+50 0.3174 0.02 Q I I I V I
16+55 0.3175 0.02 Q I I I V I
17+ 0 0.3176 0.01 Q I I I U I
17+ 5 0.3177 0.02 Q I I I U I
17+10 0.3178 0.02 Q I I I U I
17+15 0.3180 0.02 Q I I I V I
17+20 0.3182 0.02 Q I I I VI
17+25 0.3183 0.02 Q I I I VI
17+30 0.3185 0.02 Q I I I UI
17+35 0.3187 0.02 4 I I I VI
17+40 0.3189 0.02 Q I I I VI
17+45 0.3190 0.02 Q I I I VI
17+50 0.3192 0.02 Q I I I VI
• 17+55 0.3193 0.02 Q I I I UI
18+ 0 0.3195 0.02 Q I I I VI
18+ 5 0.3196 0.02 Q I I I VI
10
• 18+10 0.3198 0.02 Q I I I VI
18+15 0.3199 0.02 Q I I I VI
18+20 0.3200 0.02 Q I I I VI
18+25 0.3202 0.02 Q I I I VI
18+30 0.3203 0.02 Q I I I VI
18+35 0.3204 0.02 Q I I I VI
18+40 0.3206 0..02 Q I I I VI
18+45 0.3207 0.02 Q I ( I VI
18+50 0.3208 0.01 Q I I I VI
18+55 0.3208 0.01 Q I I I VI
19+ 0 0.3209 0.01 Q I I I VI
19+ 5 0.3210 0.01 Q I I I VI
19+10 0.3211 0.01 Q I I I VI
19+15 0.3212 0.01 Q I I I �I
19+20 0.3213 0.02 Q I I I �I
19+25 0.3214 0.02 Q I I I VI
19+30 0.3215 0.02 Q I I I �I
19+35 0.3217 0.02 Q I I I VI
19+40 0.3218 0.02 Q I I I VI
19+45 0.3219 0.02 Q I I I �I
19+50 0.3220 0.01 Q I I I VI
19+55 0.3221 0.01 Q I I I VI
20+ 0 0.3222 0.01 Q I. I I VI
20+ 5 0.3222 0.01 Q I I I �I
20+10 0.3223 0.01 Q I I I VI
20+15 0.3224 0.01 Q I I I VI
20+20 0.3225 0.01 Q I I I VI
20+25 . 0.3226 0.01 Q I I I VI
20+30 0.3227 0.01 Q I I I V)
20+35 0.3228 0.01 Q I I I �I
20+40 0.3229 0.01 Q I I I �I
� 20+45 0.3230 0.01 Q I I I VI
20+50 0.3231 0.01 Q I I I VI
20+55 0.3232 0.01 Q I I I VI
21+ 0 0.3233 0.01 Q I I I VI
21+ 5 0.3234 0.01 Q I I I VI
21+10 0.3235 0.01 Q I I I VI
21+15 0.3236 0.01 Q I I I VI
21+20 0.3236 0.01 Q I I I VI
21+25 0.3237 0.01 Q I I I VI
21+30 0.3238 0.01 Q I I I VI
21+35 0.3239 0.01 Q I I I VI
21+90 0.3240 0.01 Q I I I UI
21+45 0.3241 0.01 Q I I I VI
21+50 0.3242 0.01 Q I I I �I
21+55 0.3242 0.01 Q I I I VI
22+ 9 0.3243 0.01 Q I I I VI
22+ 5 0.3244 0.01 Q I I I VI
22+10 0.3245 0.01 Q I I I VI
22+15 0.3246 0.01 .Q I I I VI
22+20 0.324� 0.01 Q I I I VI
22+25 0.3248 0.01 Q I I I VI
22+30 0.3248 0.01 Q I I I VI
22+35 0.3249 0.01 Q I I I VI
22+40 0.3250 0.01 Q I I I VI
22+95 0.3250 0.01 Q I I I VI
22+50 0.3251 0.01 Q I I I VI
22+55 0.3252 0.01 Q I I I UI
23+ 0 0.3252 0.01 Q I I I VI
23+ 5 0.3253 0.01 Q I I I VI
� 23+10 0.3254 0.01 Q I I I VI
23+15 0.3254 0.01 Q I I I VI
23+20 0.3255 0.01 4 I I I VI
11
� 23+25 0.3256 0.01 Q I I I VI
23+30 0.3257 0.01 Q I I I VI
23+35 0.3257 0.01 Q I I I VI
23+40 0.3258 0.01 Q I I I vl
23+45 0.3259 0.01 Q I I I VI
23+50 0.3259 0.01 Q I I I VI
23+55 0.3260 0.01 Q I I I VI
24+ 0 0.3261 0.01 Q I I I UI
24+ 5 0.3261 0.01 Q I I I VI
24+10 0.3261 0.00 Q I I I VI
24+15 0.3262 0.00 Q I I I VI
24+20 0.3262 0.00 Q I I I VI
24+25 0.3262 0.00 Q I I I VI
24+30 0.3262 0.00 Q I I I VI
29+35 0.3262 0.00 Q I I I V
-----------------------------------------------------------------------
�
•
12
�
� APPENDIX D : STREET CAPACITY
c
�
•
� APPENDIX D .1: TYPICAL SANTIAGO ROAD STREET CROSS SECTION
�
EXIST. PROP. C� PAVEMENT EXIST.
R/W R/W I 110' R/W
55' � 55'
44' �
6" DEEP �
GRADED SWALE �0' 23' � 10'
2•�
CROWN 2'
�29 29�
� �
11' RIGHT-OF-WAY� \ �
TO BE VACA TED ON �
FINAL MAP " �
6 AC. DIKE AC. PAVING �\ EXISTING GRADE
CRUSHED AGGREGATE BASE �
COMPACTED SUBGRADE �
�
�
TYPICAL SECTION:SANTIAGO ROAD
LIMITED SECONDARY ARTERIAL
NOT TO SCALE
J�.lC �� -„ � ,
��gineermg & Consultiug, Inc.
�
40040 COLISEUM WAY
MURRIETA, CA 92562
PH. 951.304.9552 FAX 951304.3568
�
� APPENDIX D .2: TYPICAL IN-TRACT STREET CROSS SECTION
•
ESMT. ESMT.
30'
15' 15'
3' 12' �2'
�.� � Z. �
f- 2q -
��. �,�
�.
1 �'�
6" AC DIKE 4" DEEP 6" AC DIKE
GRADED SWALE 4" DEEP
GRADED SWALE
COMPACTED SUBGRADE
TYPICAL SECTION:IN-TRACT STREET
PRIVATE ROAD
NOT TO SCALE
��L�� g c� Consulting, lnc.
`.�'�""`/
40040 COLISEUM WAY
MURRIETA, CA 92562
PH. 951.304.9552 FAX 951.304.3568
�
• APPENDIX D .3: SANTlAGO ROAD HALF STREET CAPACITY - CL TO ROW
�
S Worksheet for SANTIAGO ROAD (HALF STREET C/L TO R/W) W/AC DIKE
. �
Pro�ect Description � :- � �� � �_ �� � � �-��
��
�.,.. . _: ti, _ a. . . � �� :, , _ .. � � ����� ' _ .. �. . M . _ . ..� � �.� w.. ':;3
� �
. ..� . . __ ..... . ��.. A . � _ _. _
Friction Method Manning Formula
Solve For Discharge
� ' . .- ' .;` � � � t 9 '�. �� �r' �"S I '�T ' � '
Input Data ` � �,�
F : �
� _ � �.,.'�� , �
_; _.. . � . ,. .�...�.v ..x. _ .._. ._.... �.� ..... .. . �s�. _... � . �Y_�:��_... _ v..
Channel Slope 0.00500 ft/ft
Normal Depth 1.20 ft
Section Definitions
� ��
� ' '
q J
t L ��'�; � � � �.
�
} : . ; �.. 5 ,l4 } t
, ,
' � ; Station (ft) _ , ti ��` � , �� � fElevetion ft � -
10+00.00 0.57
10+00.30 1.20
10+00.72 1.20
10+01.12 0.52
10+03.50 0.50
10+05.00 0.00
10+06.50 0.50
� 10+10.00 0.57
10+44.00 1.25
Roughness Segment Definitions
� , �; ��r ��� � s
, :
�� � - �
.� '' � . � � i :, t i�?
. s , '�. ' � '�.
t.
°. ; � i -� . ' ,�
.,, . : . - ; � .� , �
p
, -,�: Start ,Stat�on � �`��� � � ��<�' ��Ending Station � r � �' � , Roughness Coe�cient
. ,., - . . � .. . M ,; ,,.....��,���._u,_.... . �,�..,,�,:,,�;� n.... .: a H,� ..� ,.A , _. � a.�..�,. n_.-, ,. ,��� A . . ._.,..,a
(10+00.00, 0.57) (10+10.00, 0.57) 0.025
(10+10.00, 0.57) (10+44.00, 1.25) 0.015
:..- , � � : _. :. x .. _ g , a � a �f
Results � � � ; , .� � � � � � .� .��; . � � � s
_��_.... �.... __. .M�e,�G�_v.� _�_.. . _.�_. .< � � � ....�;; _� .�z �W�.�� �__ � _._ "m �.._v�__.� ��'.��...x._ . �,�r,�.,. , .._ ,�. �
Discharge 65.14 ft'/s
Elevation Range 0.00 to 1.25 ft
Flow Area 16.97 ft
Wetted Perimeter 42.67 ft
Top Width 41.08 ft
Normal Depth 1.20 ft
Critical Depth 1.22 ft
Critical Slope 0.00449 ft/ft
� Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00j
72/5/2008 12:24:25 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 1 of 2
• Worksheet for SANTIAGO ROAD (HALF STREET C/L TO R/W) W/AC DIKE
Results . � � ; � � � � � '�
,��r,..�':.... . . ,.. .:. . a ::,���,.�..�_'�. _...._,�� __�._.'�..�� ��a.:
� .. . _ ',� � .�
.,,..�_= ... . _�.... u�u�, �, <.,e,,, - - �
x,..� . ...._ ._�
Velocity 3.84 ft/s
Velocity Head 0.23 ft
Specific Energy 1.43 ft
Froude Number 1.05
Flow Type Supercritical
�
GVF Input'�Data s �,'; �" "� � � � t�
� 4
. .�. .:_ _ . .� .•..,.., . .z ..,: .,..... :�'.�v�...,. .,.,.,.: ..,.rw..vs�,._ '-: v� ... ', .,..,a..L..�55�,�k#...ro� __ � ... .,._..._.� . ,. ..., i?a.�...... _ Yd. . �.�nl'�. "_ �
Downstream Depth 0.00 ft
Length 0.00 ft
Number Of Steps �
_r, ,�� � . < �. f � m , �� r � � � � �
GVF Output�Datar � � -�� � �n � � ��� �
; - �, ��1� � �� . �.� -� � �
�. r�....,.,., . _�.....,.,. . r� . :� . . ... . '. _. ,.� _ ..,� . .
Upstream Depth 0.00 ft
Profile Description
Profile Headloss 0.00 ft
Downstream Velocity Infinity ft/s
Upstream Velocity Infinity ft/s
Normal Depth 1 •20 ft
Critical Depth �.22 ft
� Channel Slope 0.00500 ft/ft
Critical Slope 0.00449 ft/ft
• Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
72/5/2008 12:24:25 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 2 of 2
• Rat�ng Table for SANTIAGO ROAD (HALF STREET C/L TO R/W) W/AC
Rro�ect Description ' _� �V�.��_� � �� e `' �sa�. � . . _�.���' ��,� k � �� ���� �'���.� �
Friction Method Manning Formula
Solve For Discharge
Input Data � ' �u. ��', �_ �r , � � s
_, .e:.. . . ...�. W . � ���� _ �:; __ . ._._... . �,..w , _� .. . � � , . ,_ . .
. . . _ ,.x..._.. . . ...._,_... , .....,.. _ .
Channel Slope 0.00500 ft/ft
Normal Depth 1.20 ft
Section Definitions
�-'-.x � A . �
v� t ?
� �� H � � � �,�` . .
- : `�*3s�a � :
'-: Station`(ft) Elevation (ft}
10+00.00 0.57
10+00.30 1.20
10+00.72 1.20
10+01.12 0.52
10+03.50 0.50
10+05.00 0.00
10+06.50 0.50
� 10+10.00 0.57
10+44.00 1.25
Roughness Segment Definitions
� �
�-�' y � , ;� " �
� � °'
,
.� 4 - ��� � � �'�
' � ' � ��; Rougfiness
xj � �
!Start Station Ending Station � Coe,fficient � ,' �
(10+00.00, 0.57) (10+10.00, 0.57) 0.025
(10+10.00, 0.57) (10+44.00, 1.25) 0.015
3x; �� :, x x . .. ... r �ze s �ax �,
D � s
y .. 5 , ��. � �. , ro .�` � h3 � � �. .r , � � r� g µ . �`�t• �
�'. � u _. � Y ' L , Z�.' E'� e' �,.4 W . ' ��, .2, � ,*)' z'
��,,- 7 � ,e ��:� I" , _ � � + ,� � � £ � � a�,:,
Cliannel Slope (fUft) ; Discharge (ft /s) ��Uelocity (ftJs) � Flow Area` ) VUetted Per�m ete� (ft) Top W�dthS(ft) ,
0.00500 65.14 3.84 16.97 42.67 41.08
0.01000 92.12 5.43 16.97 42.67 41.08
0.01500 112.82 6.65 16.97 42.67 41.08
0.02000 130.27 7.68 16.97 42.67 41.08
• Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 12:24:40 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +�_y03-755-1666 Page 1 of 2
� Rat�ng Table for SANTIAGO ROAD (HALF STREET C/L TO R/W) W/AC
Input D�ata' ' � `� 5 � � ;� - �� � ��� , � 3
'
, � .. .....�.,�.�.. _ � �,,.,..__, . .___... �. � �� �
� _�� �.�� _ _ _ _ ..._��.�u._: .__,.r�...� .y �:' �_�. P ... .. �. .: ... . ..:.. _._ _ ���
, , � x �� � c� �, a ' � � � � � � � � � E .
�,1 : a �- a; �' .•�,�, � .�z � �
, ,
;. , .. �. � , v� ' • � � �
� � r � �:,,` t,
Channel Slope (ft/ft); Discharge {ft9/s} ;� Uelocdy (ft/s) �� FlowArea�(ft Wetted Penmeter Top Width (ft)
, x � ` 0.02500 ,*, V f 145.65 � �, 8.58 r m � �16.97 '� 42.67 41.08
0.03000 159.55 9.40 16.97 42.67 41.08
0.03500 172.33 10.15 16.97 42.67 41.08
0.04000 184.23 10.85 16.97 42.67 41.08
0.04500 195.41 11.51 16.97 42.67 41.08
0.05000 205.98 12.14 16.97 42.67 41.08
0.05500 216.03 12.73 16.97 42.67 41.08
0.06000 225.64 13.29 16.97 42.67 41.08
0.06500 234.85 13:84 16.97 42.67 41.08
0.07000 243.72 14.36 16.97 42.67 41.08
0.07500 252.27 14.86 16.97 42.67 41.08
0.08000 260.54 15.35 16.97 42.67 41.08
0.08500 268.56 15.82 16.97 42.67 41.08
0.09000 276.35 16.28 16.97 42.67 41.08
0.09500 283.92 16.73 16.97 42.67 41.08
0.10000 291.30 17.16 16.97 42.67 41.08
0 0.10500 298.49 17.59 16.97 42.67 41.08
0.11000 305.51 18.00 16.97 42.67 41.08
0.11500 312.38 18.40 16.97 42.67 41.08
0.12000 319.10 18.80 16.97 42.67 41.08
0.12500 325.68 19.19 16.97 42.67 41.08
0.13000 332.13 19.57 16.97 42.67 41.08
0.13500 338.46 19.94 16.97 42.67 41.08
0.14000 344.67 20.31 16.97 42.67 41.08
0.14500 350.77 20.67 16.97 42.67 41.08
0.15000 356.76 21.02 16.97 42.67 41.08
� Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster (08.01.066.00]
12/5/2008 12:24:40 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 2 of 2
�
� APPENDIX D .4: IN-TRACT FULL STREET CAPACITY - ROW TO ROW
•
� Worksheet for IN TRACT STREETS (FULL STREET R/W TO R/W) W/ AC
Project Description ` � ,� � . ,.,.,. . n_ ,.. �. . � �.._.._. �'��. � � � �
.��� �_�._ _ ,� u .... _ � .,_. . �� �.. .�_.� ...._ ..��._ .�. �„�a.. �.._ .. .. � . ._.. _ .. . ,v�. �� ... �.,� _.._ ..«._ ...
Friction Method Manning Formula
Solve For Discharge
,
Input Data' � ������ -� ; � � ,� 3 ' �
„ . _... .... �..� ... � �� - . „ , ,... .... . _.., ...,. .,. . ... _.,.�,._,,�..._ . . _ �� ._ ... .. ....... . ..., ��. < .�,�, �
Channel Slope 0.00500 � ft/ft
Normal Depth 0.83 ft
Section Definitions
� �f'�� �`' -: �.�Z: �: P % ,. ,� r - ` � � �" �� ' s .
� �' � � �� � S i � Y{ �r ~ ��� k � 4
� ?� k ' T
, _ h Stat�on (ft) � �� s Elevation (ft) . u `�
_ . : a_�_ e,.. �A �,._.�. _ ..__ . ,.... .. �._ ,.c,�_.�. �,_ ��.� u, __w....���_ . _ � �.�_.�.����.�
10+00.00 0.33
10+00.30 0.83
10+00.72 0.83
10+01.32 0.10
10+01.50 0.00
10+03.00 0.33
10+15.00 0.57
� 10+27:00 0.33
10+2g.50 0.00
10+2g.g0 0.10
10+2g.30 0.83
10+29.72 0.83
10+30.00 0.33
Roughness Segment Definitions
� � � �
; � �
, , :. ., . �� " �' ,q s �r � . y�,'��`` d� � - a .r � �
; -�i ,� . �� ; � � t� � ; �
g �� y 4 f
r t Y
- �+ f � ,� � a' 3�i 3 ., :
� a f � � ', ., :
� Start Station '� ; ' Endin Station � � Roughness Coefficient
. -. .._ .. _ �� ., �.< . .� ...�_. _ ,a. .. �,,.,u�. � . ;, �...� ,�� _ �_ g �,_n. ._ x..,.._.. . � � .. �_,.,,.�.a . _ _�,..9 _ _., �,.�., .. . ,, a ..
,. ..,.. , � �
(10+00.00, 0.33) (10+03.00, 0.33) 0.025
(10+03.00, 0.33) (10+2g.50, 0.00) 0.015
(10+2g.50, 0.00) (10+30.00, 0.33) 0.025
a
Res � , �, ,
ults _.� . ... _�� . . , . . � .�, uu ... ... .... _,.k.. _ �.._ _�����..... . ......' , ._ � ._� � x � ' _
_, �� _ . _..�. .. . ..
Discharge 44.00 ft'/s
Elevation Range 0.00 to 0.83 ft
Flow Area 11.99 ftZ
� Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster (08.01.066.00]
12/5/2008 12:25:06 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 1 of 2
• Worksheet for IN TRACT STREETS (FULL STREET R/W TO R/W) W/ AC
� �; , e � � � � �
Results � ., � � ��� '�� '� � � r �` e. _ �`� ��' � � ��
� .. _... �_ . � . .. ..�.,� : . ._e .. >,,.,_ r._ <. _.x ._ _�.... ..«. .. ._�.e.,_.,�_a�". ..:. ���..�...q� ,.. �... .<.. .3,. .��_ x .
Wetted Perimeter 31.58 ft
Top Width 29.16 ft
Normal Depth 0.83 ft
Critical Depth 0.84 ft
Critical Slope 0.00493 ft/ft
Velocity 3.67 ft/s
Velocity Head 0.21 ft
Specific Energy 1.04 ft
Froude Number 1.01
Flow Type Supercritical
, .; � �
GVF Input' Data ' " � �" � � `
� ° ° . . � ' �� � � _�� �
_
, .,,, _ � , �
x.... .. �. _ . , _.. .� _...�._
, _ . , ,...,.. ._. . ...� ..«. .. ... .., .... . Y
Downstream Depth 0.00 ft
Length 0.00 ft
Number Of Steps 0
GVF Output Data ; " _,.,. , y' . . �� .��r � . _ � �� ` �� $�.!
Upstream Depth 0.00 ft
Profile Description
� Profile Headloss 0.00 ft
Downstream Velocity Infinity ft/s
Ups4ream Velocity Infinity ft/s
Normal Depth 0.83 ft
Critical Depth 0.84 ft
Channel Slope 0.00500 ft/ft
Critical Slope 0.00493 ft/ft
• Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 12:25:06 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 2 of 2
• Rat�ng Table for IN TRACT STREETS (FULL STREET R/W TO R/W) W/ AC
... �
Pro�ect Descrip#ion � � ' r� ��` �
: Y� " � f `;: � j ' !
,..&,,.v t....,� ..,...e .,....,_... �, ,..w..s:..3 a..,. , r-.�_'z��.ia.,a.3 ..�,...F _ ._ _ , x�,�„ ....... .s ..... .........n�E,.,...., .,,.e.,.s-,..... , ..i _ ...A.,,,., � wh.� ,. �m..P ._... .. .
Friction Method Manning Formula
Solve For Discharge
Input Data "° : � _ � A � "" �
; :
�:.__,. . , � o..:x..� �= t � � ..,.... _ _ _ � .,_ _ .. ,..
. ....,. _ _,� � . .. _ _ . �xH �_��
Channel Slope 0.00500 ft/ft
Normal Depth 0.83 ft
Section Definitions
� �
, �
� ,
��, �' �
���:. 3tation (ft)_._ . .._. �Elevation (ft)
10+00.00 0.33
10+00.30 0.83
10+00.72 0.83
10+01.32 0.10
10+01.50 0.00
10+03.00 0.33
10+15.00 0.57
• 10+27.00 0.33
10+2g.50 0.00
10+2g.g0 0.10
10+Zg.30 0.83
10+29.72 0.83
10+30.00 0.33
Roughness Segment Definitions
� �.
;. a , r .y -; .
, � g � i � } 9 � �.
� � � ' ��� Roughness
�, . ,, : ; <
�Start Station Ending Station s:' Coe�ctent ' 1
(10+00.00, 0.33) (10+03.00, 0.33) 0.025
(10+03.00, 0.33) (10+28.50, 0.00) 0.015
(10+2g.50, 0.00) (10+30.00, 0.33) 0.025
�� t � � � ��-r�. : > �`�, r.. e :. � . - ;r� k ,s��� s 5- � �- . .�'.� r � z &
� � �� � � �
� ,�� �. . - � �. : �y � � Y . ; .��s, � � v '
. �'�. f ,/ ,: '? � , � ,. � �. � , i . : .:. f" . � . ' F' . '�. � j �� .'� " , , a �"5�}' ':
Channel Siope {ft/ft) ; Discharge (fte%s) �� , Uelocity (ftis) '�;, Flow Area (ftz) Vlfetted Penmeter�{ft) Top Widtti (ft) ,
�, � „ , W.r_�,.., . H.�..�,� ,� ti._. , ....y,.. , , .
� Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 12:25:16 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +7-203-755-1666 Page 1 of 2
� Rat�ng Tabie for IN TRACT STREETS (FULL STREET R/W TO R/W) W/ AC
� � �
input Data � a " � � ` ��
,,s�� _ . �_� , _ _. _ _�e���.�,_ .�._. . �_...;�r �.___�._ __ �,. w__�� �__._ �'�. �.,.�_ ..4�_... �. ..,�...�.__ __. ._ ..,..,. ��._,n
": x ; �"r.� .: ,,: � ;:_ � y � a+-�� ,.c' ���' � �t � ;� � �.,l�` � '�3+=s
_ � , .Y �x . Y F-� � � .
r � " . � ��, �. , % � r � t �. "i
,. � :.� � . � x .. n � �; �: � �: m � : :'�' � �.. � � ��. � ��.� ',
Channel Slope (ft/ft)• Discliarge (ft'�!s)�� ,� Velocity (ft/s) Flow Area �(ft V1lefted Penmeter (ft} ��To Width ft��
.. � �- _. , �, , . <u. _ , , � . �... x. �.�- . � .. �.. . ,��.�... . � Aa, P �..�_�a. � �
0.00500 44.00 3.67 11.99 31.58 29.16
0.01000 62.22 5.19 11.99 31.58 29.16
0.01500 76.21 6.35 11.99 31.58 29.16
0.02000 88.00 7.34 11.99 31.58 29.16
0.02500 98.39 8.20 11.99 31.58 29.16
0.03000 107.78 8.99 11.99 31.58 29.16
0.03500 116.41 9.71 11.99 31.58 29.16
0.04000 124.45 10.38 11.99 31.58 29.16
0.04500 132.00 11.00 11.99 31.58 29.16
0.05000 139.14 11.60 11.99 31.58 29.16
0.05500 145.93 12.17 11.99 31.58 29.16
0.06000 152.42 12.71 11.99 31.58 29.16
0.06500 158.64 13.23 11.99 31.58 29.16
0.07000 164.63 13.73 11.99 31.58 29.16
0.07500 170.41 14.21 11.99 31.58 29.16
� 0.08000 176.00 14.67 11.99 31.58 29.16
0.08500 181.42 15.12 11.99 31.58 29.16
0.09000 186.67 15.56 11.99 31.58 29.16
0.09500 191.79 15.99 11.99 31.58 29.16
0.10000 196.77 16.40 11.99 31.58 29.16
0.10500 201.63 16.81 11.99 31.58 29.16
0.11000 206.38 17.21 11.99 31.58 29.16
0.11500 211.01 17.59 11.99 31.58 29.16
0.12000 215.55 17.97 11.99 31.58 29.16
0.12500 220.00 18.34 11.99 31.58 29.16
0.13000 224.36 18.70 11.99 31.58 29.16
0.13500 228.63 19.06 11.99 31.58 29.16
0.14000 232.82 19.41 11.99 31.58 29.16
0.14500 236.95 19.75 11.99 31.58 29.16
0.15000 241.00 20.09 11.99 31.58 29.16
• Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 12:25:16 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1_203-755-1666 Page 2 of 2
�
� APPENDIX D.S: IN-TRACT HALF STREET CAPACITY
•
Worksheet for IN TRACT STREETS (HALF STREET CLTO R/W) W/ AC
Pro�ect,Desc�ipticjn ' ; °� ; ' ;. . ; � r� ' p� ` r � � ��� �� �� � x' .
_ �.. o � .�.,,. �. .�. ....�_. ._�..�:...e�,... ._ _..,..�...,. ...�..�,�.E. v.w �..._.a,.�,._-0��
Friction Method Manning Formula
Solve For Discharge
Inpiat Data u � . . � ' �� ,� � 3 � ��� � c ���' x �����h�
�-
....a ,.:. . ..... �: _ .. . '. .. ;_ . , e ,.....,. �. ,.. ..... ,... . ..R ..L. .._ .. .w. , _._wle...�z�i.a...r�n..., z .b..�..<. . .r.... ...<. �� :m,..,.... .. ..�„ . co-. j. e..,. ,.
�
h u P
Channel Slope 0.00500 ft/ft
Normal Depth 0.57 ft
Section Definitions
g k �{ � s a} :: s °g� > � r � x �-�. � fi : a.- �'w+ .
,{ �,f ._ Hm "Ya' - � � � �SC'�jl� �L � Y �.. � �- � } 'i5 . . .
� - � � ^l '�? � ��. L � � ,� x��� ,2
, � � � ���v�°rv sa�
� �� ���� s �.��' i
- � :� Stati�n (ft) ' z Elevation (ftj �,
10+00.00 0.33
10+00.30 0.83
10+00.72 0.83
10+01.32 0.10
10+01.50 0.00
10+03.00 0.33
10+15.00 0.57
• 10+27.00 0.33
10+28.50 0.00
10+2g.g0 0.10
10+29.30 0.83
10+29.72 0.83
' 10+30.00 0.33
Roughness Segment Definitions
_ ��
f� � t
; � . , � �� �
; . x
" >, �- � F � ��
t h ' � �
x � �, z � �' �� ,
Start Stat�on - = !; � �Ending Station ; � ;'� � Rougfiness Coeffc�ent �
_. .,,. . ,,, . . �.,. , ,, . �.,3,_ . ._ ,�, � � . . . A ,.� _ . �. . .. , .. . �. . , ,., ., . o, , �
(10+00.00, 0.33) (10+03.00, 0.33) 0.025
(10+03.00, 0.33) (10+2g.50, 0.00) 0.015
(10+28.50, 0.00) (10+30.00, 0.33) 0.025
RESUItS �'
.
_;. > ,_�,_. .. �. _._.: �. �� .,. d � - � ; .�. z.a _,.. _��� �� .�a .. . �_ x.._..,, �.... .,u �
_ . _ . .. _� t.. ae. ' � � �� �
Discharge 6.78 ft'/s
Elevation Range 0.00 to 0.83 ft
Flow Area 4.50 ftZ
� Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 12:25:28 PM 27 Siemons Company Drive Suite 200 W WateRown, CT 06795 USA +7-203-755-1666 Page 1 of 2
• Worksheet for IN TRACT STREETS (HALF STREET CLTO R/W) W/ AC
'3 ,�„ p xy �` : ,� F: �� t z�-� � g ` s � , � � ,� S
R @BU�tS � � �s r � : t�,�%, , a 4 �vs�L � � �` � �r� n � � '` � r r ;� �+�n �
.,,,.,,,» ,_ . .._...�.. M ._.....;..._..... � _�� < . , ._>.�so.�.,.�_,r� _ �..M�x :s.P....�,_.�. . �'_,.�.t .: � . ��k.» . ..,, ., _ .� �-...,.,M��a .. ._ , .._....�.._a.
Wetted Perimeter 29.81 ft
Top Width 28.47 ft
Normal Depth 0.57 ft
Critical Depth 0.52 ft
Critical Slope 0.01178 ft/f{
Velocity 1.51 fUs
Velocity Head 0.04 ft
Specific Energy 0.61 ft
Froude Number 0.67
Flow Type Subcritical
, ; �
GVF inputtData ' '
� � �
K � k � �
.s..,, a:'� „ ` .. ". : , a .. .�..r ... . , . ,._ ..,. . . _ . . i., ,» . -
.. , �.. ._ , _.,�a..., _ . .,, . ._.._... , ._ ... ...... ...._ .. ., , �_ ....w .. u , a.c . 1y '
Downstream Depth 0.00 ft
Length 0.00 ft
Number Of Steps 0
�
GVF Out ut Data' � �. r � 4 R=' � � � � °� u� � �
. . , _ -p _.� �, .� .,_,�x ,��.�za. �� ., � �,�,.���� a.��.��, ri., ..x.,.�_.r, _. E. �. ,.,, �._. � n�,.�... ._
Upstream Depth • 0.00 ft
Profile Description
• Profile Headloss 0.00 ft
Downstream Velocity Infinity ft/s
Upstream Velocity Infinity fUs
Normal Depth 0.57 ft
Critical Depth 0.52 ft
Channel Slope 0.00500 ft/ft
Critical Slope 0.01178 ft/ft
• Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 12:25:28 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 2 of 2
Rating Table for IN-TRACT STREETS (HALF STREET-CLTO R/W) W/ AC
� ° '
Project Descr�ption� ; � ''
. ._ . .. „ . _ .,.. .,...� , . �..4. .�., _ ._ _ .. _..,�� _._ .... _.� a. . _� ..�� � _�� e. .?.._, . _t .,,N_ �� " _..G, ��•ti-:.,. .,_ w ,ti: ...___ �
Friction Method Manning Formula
Solve For Discharge
„ �
� -.
Input Data � � .� ��� ' � � � � , � �� � ` -�,.�; ��� � � y � y" F� � �
`�
: _�_ <�.�.._ .:.,.� _ �v�..�.e�,� �.�-�� _.>,,,_ _�- _,._��.��_� .,,���,�.�ndk�z,.�..�.� z_ ���._ :u._ .{ _..� ��.__..: �.;..0 __.,.
Channel Slope 0.00500 ft/ft
Normal Depth 0.57 ft
Section Definitions
4
�' : °fi .,Y k� 32r 3 .
�: Station, (ft) ��'� Elevation (ft) n
10+00.00 0.33
10+00.30 0.83
10+00.72 0.83
10+01.32 0.10
10+01.50 0.00
10+03.00 0.33
10+15.00 0.57
� 10+27.00 0.33
10+2g.50 0.00
10+2g.g0 0.10
10+2g.30 0.83
10+29.72 0.83
10+30.00 0.33
Roughness Segment Definitions
k
x� � � ' °� �
r sr< �' '` � ,, ; y �. �i� " .� .
; � � � ; � u , ; Roughness'
, ;'Start Station �' .--Ending Station� Y " Coe�cient � �
(10+00.00, 0.33) (10+03.00, 0.33) 0.025
(10+03.00, 0.33) (10+28.50, 0.00) 0.015
(10+28.50, 0.00) (10+30.00, 0.33) 0.025
., � $ E . � x � $ � . .
j � � �' y � ,� . �'� �' � 1 : �' f A . ,
. �s � � .. � : . : � � , ; � r`va �� y . r r zsd)7-. � .
.� - ;,� � � � a, * f�� s � z �v °�z��� � 2 �'�-' =� a a=' �* � , r `�+` � : � -�-� � ' a .� 'U �
Channel Slope (ft/ft) �', Discharge (ft'/s) :��, Velocity (ftls) , Fiow Area (ft� Wetted Perimeter�(ft)� Top Width (ft) F ���
: , .. . . �s .
• Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 12:25:40 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +�_203-755-1666 Page 7 of 2
Rating Table for IN-TRACT STREETS (HALF STREET-CLTO R/W) W/ AC
� " * , � �; � ��: � �� �. � � �� �� � f
Mp
Input Data� � � ��, �, � ..; � , � � � ,
_ < � n ... , � � _�i _ ; W��� �:, ., = „ , .:�z` _. .. -: ��: . .,�<:° : k .. ,_ y , , _;,�x: , r , .. ,....,.�� x.�.... , . .. .,5;,�. .... . _ .,. , .,.�.�
� ��
", r y � „� � e'c� '� a� �,� �.,� '� � � � � '
' .� , �.�+ l'y� '� � � �� s � �r�� �� � '�
r a � �
-. s x �
1 Y "
' a �' 3 � � � 3 ¢� . �� �.. � � �'� �
� f: , �' �: � �. , '':, �' # '; �, v .. �. . '
Channel Slope�(ft/ft), Discharge (ft'/s) �'A` Ueloaty (ft/s) , ' � , Flow Area (ft � Wetted Perimeter {ft) N Top W�dth (ft) �� �
0.00500 6.78 1.51 4.50 29.81 28.47
0.01000 9.59 2.13 4.50 29.81 28.47
0.01500 11.74 2.61 4.50 29.81 28.47
0.02000 13.56 3.01 4.50 29.81 28.47
0.02500 15.16 3.37 4.50 29.81 28.47
0.03000 16.60 3.69 4.50 29.81 28.47
0.03500 17.93 3.98 4.50 29.81 28.47
0.04000 19.17 4.26 4.50 29.81 28.47
0.04500 20.34 4.52 4.50 29.81 28.47
0.05000 21.44 4.76 4.50 29.81 28.47
0.05500 22.48 4.99 4.50 29.81 28.47
0.06000 23.48 5.21 4.50 29.81 28.47
0.06500 24.44 5.43 4.50 29.81 28.47
0.07000 25.36 5.63 4.50 29.81 28.47
0.07500 26.25 5.83 4.50 29.81 28.47
� 0.08000 27.11 6.02 4.50 29.81 28.47
0.08500 27.95 6.21 4.50 29.81 28.47
0.09000 28.76 6.39 4.50 29.81 28.47
0.09500 29.55 6.56 4.50 29.81 28.47
0.10000 30.32 6.73 4.50 29.81 28.47
0.10500 31.06 6.90 4.50 29.81 28.47
0.11000 31.79 7.06 4.50 29.81 28.47
0.11500 32.51 7.22 4.50 29.81 28.47
0.12000 33.21 7.37 4.50 29.81 28.47
0.12500 33.89 7.53 4.50 29.81 28.47
0.13000 34.56 7.67 4.50 29.81 28.47
0.13500 35.22 7.82 4.50 29.81 28.47
0.14000 35.87 7.96 4.50 29.81 28.47
0.14500 36.50 8.11 4.50 29.81 28.47
0.15000 37.13 8.24 4.50 29.81 28.47
� Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 12:25:40 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 2 of 2
�
• APPENDIX E : CATCH BASIN CALCULATIONS
�
�
� APPENDIX E.1 CATCH BASIN �$1
�
Worksheet for CB NO. 1
� ; � � � � � � ���
Pr.o�ect Description� " � � � s � �
__ 4._.. :_ �..�. �...... .��.�. � .>�� o�._ .. _. ... .�. � _,. w..�_�.�... � __.. `.s
Solve For Spread
Input Data . �. : ,,��. . r. ��» . , ,, . . �� � ... ������ +� � �
� _ . �.. ._ . __ �... .
Discharge 6.16 ft'/s
Gutter Width 2.00 ft
Gutter Cross Slope 0.06 ft/ft
Road Cross Slope 0.02 ft/ft
Curb Opening Length 4.00 ft
Opening Height 0�83 ft
Curb Throat Type Horizontal
Local Depression 4.00 in
Local Depression Width 4.00 ft
Throat Incline Angle 90.00 degrees
� � --� .� � . � � � �-, :
Results� .., ... �. _ ..,� :� _. .. ,��:. �_„ c�.... � ,.�g�:,,��� .�����..�.'°. �.�.,� . ���:`,� F _. �.'�.�.
Spread 19•27 ft
Depth 0.47 ft
Gutter Depression 0.09 ft
Total Depression 0.42 ft
�
� Bentley Systems, Inc. Haestad Methods Solution Center Bentley PlowMaster [08.01.066.00]
12/5/2008 1226:04 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 1 of 1
�
� APPENDIX E.2 CATCN BASIN #2
�
� Worksheet for CB NO 2
Pro�ect Descraption � < �� ���`� '` � ��� �' y �` , � �;�� `�`�
. ..s< ..,9 ,... � �w__.. _... ....�_,, ,� <a. . ._.,_.__>r�.._,.... .�t.......a ,.,.. ��,o,� �,.... _....._ �
Solve For Spread
�-. ; � < �
Input Data ; '�� ; =y�� � �
'�
� ... . .w..' ....... .... �, _ .w .. W .�. ... m;.��. ...
.
, ,
�.,_ ��:._ . . .�7 . �,_ ��u. ,_�_t __: ,. .:� . ���
Discharge 5.57 ft'/s
Gutte� Width 2.00 ft
Gutter Cross Slope 0.06 ft/ft
Road Cross Slope 0.02 ft/ft
Curb Opening Length 4.00 ft
Opening Height 0.83 ft
Curb Throat Type Horizontal
Local Depression 4.00 in
Local Depression Width 4.00 ft
Throat Incline Angle 90.00 degrees
R@SU�tS � � . � i , t �
... _ ....�. ....> .,. _ .�. .., a _._. � , u . � � . ... . . ... .. .. �� .. . . . ... . .�..u. ,.� a,:, . .4. .
Spread 18.01 ft
Depth 0.45 ft
Gutter Depression 0.09 ft
Total Depression 0.42 ft
�
� Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 12:26:07 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +�_203-755-1666 Page 1 of 1
�
� APPENDIX E.3 CATCH BASIN #3
•
� Worksheet for CB NO 3 m ` v
� -: r� z- .a's� : u ,� k`a=e � �., �. 7�'" X �i -� .� �, "�' � �., '�u : :
Pro�ect Descnption �� �� �, � �� � � � § �� ; � � r �� � � � ���°�` : "�� .....
. ':. � »� �.a� t�`s � ��� a � �,� �� sr-
......:� _�<:....s.� .,H;.._.._. ... .. . . .. .... .. ..._.k�..._ ..., . _,_..�._ .__� .:-. H.- ���.:. �.�a,� .�....,�.��,x..,,�__a. .
Solve For Spread
- � � v �r � r �� , r � � �
�" ;3 s � ,� rS �.` .� 't b �»z« � r .: � H '�' r � z � �" "
Input Data � 5�, _.,. } .� �� .,�$,°�_._.W... .. ' � �z �
� � �
_..��. �. .__�..�......� . . .�. .,. _ a.. �. . _ , . _...� �..... ,.... �.� � �,?..�_�.�, .�... . . _...._.
Discharge $�14 ft'/s
Gutter Width 2.00 ft
Gutter Cross Slope 0.06 ft/ft
Road Cross Slope 0.02 ft/ft
Curb Opening Length 4.00 ft
Opening Height 0.83 ft
Curb Throat Type Horizontal
Local Depression 4.00 in
Local Depression Width 4.00 ft
Throat Incline Angle 90.00 degrees
x �,; � , � � ^�' � � � t
. ,: � l ' :�K^ � � L : x'�
7 )
_
, � 5 :�
_
r
'R@�U�tS�.. a ,. � :- �p , � ..,, ..; p ,.;.�, �,� �,�,, .e. � � •,. . . _ _' .,.,,e ����z� �..�n.. � ..;�.,.. _ _ _ .,,..
Spread 23.19 ft
Depth 0.55 ft
Gutter Depression 0.09 ft
Total Depression 0 ft
�
� Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 12:26:09 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 1 of 1
�
• APPENDIX E.4 CATCH BASIN #4
�
� Worksheet for CB NO 4
, . � 7, e '^' a � x xY' i . _ � ' '.t* � y
Project Descr�ption �� ; � `� �� ' � '"�
� ��� � > � z�
n .�� ._._ �. _��. :y ...�,_..k.ay, �r ,� .�,.._., .� �e ��..�
� ...._ _ � � _., . _.._ _ . � , � a�e,���e. �... � _.5�_ ..�.�F._
Solve For Spread
� Input Data� � �� � � � " �
���� ��� � ` ' � � z
,F ,. ' ^ .'�" �,. _ Y ' � �� . , _ . . . .. . . . .. .... . . _.. .. , . ,.. .
Discharge 25.75 ft'/s
Gutter Width 2.00 ft
Gutter Cross Slope 0.06 ft/ft
Road Cross Slope 0.02 ft/ft
Curb Opening Length 14.00 ft
Opening Height 0.83 ft
Curb Throat Type Horizontal
Local Depression 4.00 in
Local Depression Width 4.00 ft
Throat Incline Angle 90.00 degrees
Results : �, ��'�� ':a � r x �,� �'� � ` '�i , '�.� :
:, � s- a � -. r � i �,
,.x.._r _..�,.. _:�: .. _. ..�`Sr,_�G.. ,,.:n�.,? ._.,rM.... �.� �a_a, ...< . . .... . „5? _ .W. . _ .., . ... ,, z....�. �,�'. ,.�.,�. . . , _ ,�. ,_ a. � ,�'r.:,
Spread 32.67 ft
Depth 0.74 ft
Gutter Depression 0.09 ft
Total Depression 0.42 ft
�
� Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 72:26:11 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 1 of 1
�
� APPENDIX E.S CATCH BASIN #5
�
Worksheet for CB NO. 5
� �. � ��� �� � � �� s� �� �� � ��
Pro�ect Descnption 3�° � � � �` � � `� �`� � �� ��,� �� , �� ��� �� ��,� � � � � �� � � � u �
..�.. . . �_.e ..__.___ :_.._ �..._�._._°..� .___._.._� _�..���...�....,� .W�.�,.t___�..����_�.� -_ �
Solve For Spread
Input Data { � �� � �,� � � � �
'�l t xl F <
� . . .. .. ....... �. ....... . �. : .,. . ., .. .. . . , . �: > _ .. .. - _.,. ... . ,.., , a� .. .« ,.., _> . . ... ..,. _ � . ... .... ,,... .. ..,.. .., a _� . . , . v ,,,..
� : '
__. ..,_ . .,_._. v�a, r �
Discharge 25.75 ft'/s
Gutter Width 2.00 ft
Gutter Cross Slope 0.06 ft/ft
Road Cross Slope 0.02 i�/ff
Curb Opening Length 14.00 ft
Opening Height 0.83 ft
Curb Throat Type Horizontal
Local Depression 4.00 in
Local Depression Width 4.00 ft
Throat Incline Angle 90.00 degrees
'i `S�, �� : z.� ri- �, � _. .� � -: : : : � -� �. �. ��� y �... 1�` 4 �' "i r°� �-�, .
Results x r . � � � : �' � � �- � :;,� �- � � � � � � , � .�` �
„x,�� .2, ,�>..�,�3i� ... �.",�r� „�� �: » „ . _., m. _.. _� ��,,_6 .z��'� .�� �.`�. �'�� �_.;�..�r � . _ _ ,� . . ..a. � � � �._
Spread 32.67 ft
Depth 0.74 ft
Gutter Depression �•�9 ft
Total Depression �•42 ft
Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 12:26:13 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755•1666 Page 1 of 1
� APPENDIX E.6 CATCH BASIN #C
�
� ' Worksheet for CB NO. 6
:. h�" , - S - .�' �' 6 � �„� S V
Project Description - � � ° �
� � �� n
�... ,..,., . .. _ ��. : .,� - _ � , ...�, .. . �� _, . . -� e... ,. ,_ �. .. �w. _ .�� , . y_ � ._ . ,. , .
� , �;
, . .� .. .. �� .�.. i
Solve For Spread
x � ; � � r , a � �
Input Data�. � � �� � ��_ � '
; � ,r �
�
..,.r.... k ,. ...,�....._, .. .. .. � . �,,,,... . . ..� , aT. ... -F.. ,,.., , ..� F. . � ... .... ..., u � . ..�., .. _ , . � ,. , .. , � __ . , t3'.
Discharge 5.30 ft'/s
Gutter Width 2.00 ft
Gutter Cross Slope 0.06 ft/ft
Road Cross Slope 0.02 ft/ft
Curb Opening Length 4.00 ft
Opening Height 0.83 ft
Curb Throat Type Horizontal
Local Depression 4.00 in
Local Depression Width 4.00 ft
Throat Incline Angle 90.00 degrees
. = x' r _ -u" , z.s_u ��# � .2 4 z � R�,_�5 �`. 3 '�`' " �
ReSU�tS `-�'"� � : � � � ` � .r,,.� ��� � ,�.:� � � � • , �. � .� ,.=� �.� ,. . �- . �. .�� � ��,..� : � ,�,.�
..,....,h... .�. . , i. GrutF��v.... � a.o ....� .... ....� ....,� ._,. . �. x.u.,3,.,r... . ,un.. . .....
Spread 17.42 ft
Depth 0.43 ft
Gutter Depression 0.09 ft
Total Depression 0.42 ft
�
� Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 12:26:14 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 1 of 1
APPENDIX F: PIPE SIZING CALCULATIONS - NORMAL DEPTH
�
� APPENDIX F.1 LINE �� A-1"
•
� Worksheet for LINE A 1
�� _ °�- � ,� � � � � � _ � .� � .� � � �.�� ,� �-� � � � � �.�
Pro�ect Description�'� ; ���� � 3 � � �`�� � �. .��" � �� �.. � � ���"� � `� ��� �_���°� � �� : ��` £ '
.... ��.. _. ..-. �._�,.�.� � _ . .�._.��,�<..,_,.._ ��,_ _�_,�., _W.. _ _ _, ,.. _ ,,����.�����
Friction Method Manning Formula
Solve For Normal Depth
� u�.i �. - .,-z : sz �� �` �� 3 S k p'?„'+� : �`.z,.. � ��, �. *' -3 .,+a
Input Data �� ��,� . ��,�� � F �;� � � � � ,� ��;� F ��� 3 �� ' � �� ��� �
. �. .ru.,,,_ ....:._ � , .. ., s..' ., ,v>..Y41F:��$ ..0 _,.:, ... ..>.�.. .,�., :_ ,,.....'a�m�.afs�z��� :a.«.x.Ea,..',�'» ���� _.,._, w..,,n&«. � ...e_ . ...... ,, w.a.v � .,-.. ��....
Roughness Coefficient 0.013
Channel Slope 0.00500 ft/ft
Diameter 1.50 ft
Discharge 5•5� ft'/s
r ; r � � � �, �� "� '„� ' °��
� Results � � ��� � ��� '� - ��
° `
. _�... . ..,,s.,..,, , , „ _ ,i . „ f . ? . : , a. . , i ,. . ,< ..� „ . �36��` . ,., ..., . . . ., _
Normal Depth 0.9� ft
Flow Area 1.21 ft2
Wetted Perimeter 2•8� ft
Top Width 1.43 ft
Critical Depth 0.91 ft
Percent Full 64.6 %
Critical Slope 0.00602 ft/f�
Velocity 4.61 ft/s
Velocity Head 0.33 ft
• Specific Energy 1.30 ft
Froude Number ��89
Maximum Discharge �•99 ft'/s
Discharge Full 7.43 ft'/s
Slope Full 0.00281 ft/ft
Flow Type SubCritical
� � � �, � � � t
GVF InputxData .... � ,�.� �� '. �� . .�` , .. �, �
�� ;°
Downstream Depth 0.00 ft
Length 0.00 ft
Number Of Steps �
� � � � _ �� � �
GVF Out ut Data` -` �,, �� s �, � r , �
�
, � ��
�� .. . �� , � ,.. '�, r . a -,,: „ an , . ,��,��
� .
, . , . . . . >. , .. .. . �,�, � . ,
Upstream Depth 0.00 ft
Profile Description
Profile Headloss 0.00 ft
Average End Depth Over Rise 0.00 %
Normal Depth Over Rise 64.63 %
Downstream Velocity Infinity ft/s
Upstream Velocity Infinity f{/S
• Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 12:26:21 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 1 of 2
� Worksheet for LINE A 1
GVF Output Data �-� � � K ; `� � � ` � > $�` '� y � 7> : >� <x s �� ,� , � � ,�;
,� .... ..... .... _. � _�..... . . .�ti_. .. . , _� ,.. � .. �,.� ��_��� .,,.. � r, ., � ,. � .__. _ _ . � . ,. �..� . ,. �_ a � ��-� , ��
Normal Depth �•97 ft
Critical Depth 0.91 ft
Channel Slope 0.00500 ft/ft
Critical Slope 0.00602 ft!ft
�
• Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 12:26:21 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 2 of 2
•
� APPENDIX F.2 LINE ��A-2
�
Worksheet for LINE A-2
� Pro�ect Descnption � ��:.�a.��_ � ��� a � ����__,�.�, .. _.a.. ��. �.._. �� �r� ..._..x � � -� � � `� � ���
. ,.,,_._,. A .. . .�....a.,.,...� .S^a�z .,KS. ....,.,.. __ .�ar� .. ..,. . , .,.w,m�n... L.s� �. �Sa'.,d«...s . ....., ixv. A_ ` � __„ �..1"cL,.
Friction Method Manning Formula
Solve For Normal Depth
� i�� .� . . s m�r, � t C e '�' ,�-« �, �^ .a�' � � t" � ,.,� -� "� . �. ,� ,t -
Input Data` � ; � �� , . ; �� n - �� � �. g ';� % ��
_ .. _ . �.. . . _. .. r , w, _ _�_ ,..� .. . .�� u�.,. .
Roughness Coefficient 0.013
Channel Slope 0.00500 ft/ft
Diameter 2.00 ft
Discharge 8.14 ft'/s
�v� �t2��' =� ;� °^'�" � �z: a
Results , � ., e . � �� _ , ���� ,:,. � . ., . ,. �. ._,., � ,k � � , � � ", � � �
_ _ . �.
Normal Depth 1.01 ft
Flow Area 1.59 ft
Wetted Perimeter 3.16 ft
Top Width 2.00 ft
Critical Depth 1.02 ft
Percent Full 50.5 %
Critical Slope 0.00491 ft/ft
Velocity 5.11 ft/s
Velocity Head 0.41 ft
� Specific Energy 1.42 ft
Froude Number 1.01
Maximum Discharge 17.21 ft'/s
Discharge Full 16.00 ft'/s
Slope Full 0.00129 ft/ft
Flow Type SuperCritical
� � ` _ _ � �` , t
GV�F Input'Data �� ' > �..' �� �� ��,`�
r � y �
... ,. .,_ H ,,. w_. . ... .. . , , , , , . . , . _ „, . . , ..��'� ,,,,, . , , a,., . . � ,..... , ,.,. . .. , . . � ..�1-zi
Downstream Depth 0.00 ft
Length 0.00 ft
Number Of Steps 0
," - � s ' � r �c x � s : ,� a�z �-, r ,� �. �
GUF�Outpiat Data � �� � = � :,; ;°� �`,.� �� �`� .. . �<; � � `�s��. �.., �: � t . �,� ,,. : ��.� .... `� ����..:
Upstream Depth 0.00 ft
Profile Description
Profile Headloss 0.00 ft
Average End Depth Over Rise 0.00 %
Normal Depth Over Rise 50.49 %
Downstream Velocity Infinity ft/s
Upstream Velocity Infinity ft/s
� Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 1226:23 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +7-203-755-1666 Page 1 of 2
• Worksheet for LINE A 2
, y ::m. � .' ; "7�. s,� �� : .� � �i � � y� � r »"�, --�- '7� x : �1 � . � .r
GV.F Output Data � �� . ; � �,�` ��,� �� � � ��� � �� �-
��� � �..� ��` ., ..� . � ��,.�..,. ��, _��� r,�., _. ... _ .,.� �.. _.. .. ..�v�. � �M,� z
. � :
� :
, ,
� ��: �.....K �. _.. _ ..�..� � ..,. ._� . �....
Normal Depth 1.01 ft
Critical Depth 1.02 ft
Channel Slope 0.00500 ft/ft
Critical Slope 0.00491 ft/ft
�
� Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
1215/2008 12:26:23 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 2 of 2
�
• APPENDIX F.3 LINE ��B-1"
�
• Worksheet for LINE B 1
,:
ProJect Descnption r �� � � r� �F , �, ` , -��'° :;� �- �- ^'�� '� �� � k r � ' �`�` € � �� �
< ,.. o., a . .,.wb e.s._ �°.'�sR. v..,_.._, a...., > x<.,_.. r_ . R_,_... .. , a .�,. �,� �aH°;..,,.:.�...a,_ M ,'�>, w_�, w.�.: sew,,......: xi.... ,�-,,, �� ._ , .._a.�. __ .,,._:,.�.�.� �,� . _ . _,.w�a,.�...� .. ��4
Friction Method Manning Formula
Solve For Normal Depth
v,. , ' S� . 3 �`- � 3X I +7 '�`""'kz' f a". � t �. '2R :: F � y 5" e
Input Data' � � � � � ,� a� y ��
��. . , .r...... . , _. .w �.,.. _ ... � __ �,_. .._. . ... .,. >..u, �,.. ,.._ �� � . , .. �:�r
Roughness Coe�cient 0.013
Channel Slope 0.00500 ft/ft
Diameter 2.50 ft
Discharge 25.75 ft'/s
Results W� , � : � .. : . � ,... . u, �;�,� . :Y� �...��� . � Y .,. � � �.� r �
� �, �
_.. . � , ... .. . , r , . , 3 .. . .
Normal Depth 1.83 ft
Flow Area 3.86 ft
Wetted Perimeter 5.14 ft
Top Width 2•21 ft
Critical Depth 1.73 ft
Percent Full �3•3 %
Critical Slope 0.00580 ft/ft
Velocity 6.67 ft/s
Velocity Head 0.69 ft
� Specific Energy 2•53 ft
Froude Number �•89
Maximum Discharge 31.20 ft'/s
Discharge Full 29.00 ft'/s
Slope Full 0.00394 ft/{�
Flow Type SubCritical
,-:' n % -� ° � : � k , � �- � � a 4 .�,s�� � �'c s� 3��a�
GVF Input';Data �; ; � � �� �:�: g
, s
� ��... . �����
�. . ��, , , ..-b.� -..: : „r � �. ,,. �,.,., . ... ,.., , , . .
_,. a . , .. ,� , � ...� ' �
Downstream Depth 0.00 ft
Length 0.00 ft
Number Of Steps �
�r �:; �: : �` � z�. � � .x ". ,� �"�, � � � ca- � '''� � , ,-�. :. ,� .r � `� �, a ' - � '.s� ..� F
,� �
GVF Output Data r � � � � �Y x � � � � � ; � € : � �� <s �
m. � .� . ., , . �, �, ���.a, ... �,. �,..a _ .. .T ..� � , ,. �..,. �.. .p _ ... ., �A,�,. . _ ..� � , :ti��...
Upstream Depth 0.00 ft
Profile Description
Profile Headloss 0.00 ft .
Average End Depth Over Rise 0.00 %
Normal Depth Over Rise 73.33 %
Downstream Velocity Infinity ft/s
Upstream Velocity Infinity ft/S
• Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 12:26:25 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 1 of 2
Worksheet for LINE B-1
� „ , x
GUF Output Data ' ` ` �
F_.,. .� ��� . __ ._.: ...� _ ..� � ., a�,.A._ _ �... _ _.. . _ .�. .. , ..w ��_�, .... _�. ,�. �
._ ... ... ...... .. v. _ . ..w....._ .., , C , ._ .,.a... ,_ _.
Normal Depth � �83 ft
Critical Depth 1.�3 ft
Channel Slope 0.00500 ft/ft
Critical Slope 0.00580 ft/ft
�
� Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 12:26:25 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1_203-755-1666 Page 2 of 2
�
� APPENDIX F.4 LINE �� C-1"
�
Worksheet for LINE C 1
_
,
Project Dsscription ��� � '�� ��� � �
,�.. 4 � °
, � � '� . _ �. u_ . . .... . ,.�.... � >. .. . �_...�
,. . �_� , . _ A.. _ < _��.._ _.. .0 . .�: .. . � ,..� a,. . .. .. � '.
Friction Method Manning Formula
Solve For Normal Depth
Input Data� ; ': ' � � � � � �'� �' � � �, 3 � �'� ��
� � ��
;: j �
� 3
_.,.__.... ..... .. . . <...�. . ..._..M.,m. . _..._.. ...,.�, . ,�.a, .. ..,?„���. ..,�. ...., ... .� . , 1 ?,��,.:, , .. _,1��.. ,w5.. .. .. .
Roughness Coefficient 0.013
Channel Slope 0.00500 ft/ft
Diameter 1.50 ft
Discharge 5.30 ft'/s
.,-:. ,. -'. p - - �¢` �". '� C� S �, n'� ! T ! "� � Lk �' �az� . s .
Results ° " . L ` � �"
� � s � ,'� � , ��� �
� � � ���...� . •� .. �. 2� .ri . , <,. ,,. . ... . � .. .B ._ _
y n_ . �_.., ,� d�,.>.,.. ., _. � . �� ��� .�ti u . t.y
Normal Depth 0.94 ft
Flow Area 1.1 ftZ
Wetted Perimeter 2.73 ft
Top Width 1.45 ft
Critical Depth ��89 ft
Percent Full 62.4 %
Critical Slope 0.00590 ft/ft
Velocity 4.56 fUs
Velocity Head 0.32 ft
� Specific Energy 1.26 ft
Froude Number 0.90
Maximum Discharge ��99 ft'/s
Discharge Full 7.43 ft'/s
Slope Full 0.00254 ft/ft
Flow Type SubCritical
7 ' � r t w x 3 ;�, � 'a v�.� ����� ����:+ L ��a� �.�� � ��cwe. ��.5� "+�� � . ir a. fi�� �a �r - � - � .
,
GV� Input �a�. .� ., °.. � _.��x��� �� � .�. �`����"����-��.,,.,_.��'��`��',»��`����,��x`��. ��.�: �..r�� � �, .,�':,. .� ,.. ���.���
_.. _a� ..._ , . ,� ,�.,,�..
Downstream Depth 0.00 ft
Length 0.00 ft
Number Of Steps 0
.; �. r � � �; �„ x : , � ,�:.. � � � 7�s: �. � a x B' a s. ��� : � x�. ,�'t° ,�" r,.w� - r �"�� : � -- � � 7 �
GVF Output Data � ��:,.. �� � �$�� ��� ����� ����>�- ��� � � ` .� �� � �� �,� f � d�� ��,���. 3 : ' � �_
.� �... .,... . F� .m, ,._.,, d..<. ,..� �,�.,,,�,w�,.,.>,.,��,,r, ,_.��:�.�.r�_,.,�.a,. �_ .__. .. � .,�,� �. .��.�,. �..�.. _._.
Upstream Depth 0.00 ft
Profile Description
Profile Headloss 0.00 ft •
Average End Depth Over Rise 0.00 %
Normal Depth Over Rise 62.44 %
Downstream Velocity Infinity ft/s
Upstream Velocity Infinity ft/s
Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 12:26:27 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +7-203-755-1666 Page 1 of 2
• Worksheet for LINE C 1
� x � � � � � �
G VF �Outp.ut Data� � ��`' ,� ad .� _: ���,.��aa; M�� ,_ �� 4£. `�'r'E£��e �� S u� � ¢ Y ���'�� � 4 rx � ��,�a �
...� ..,... .�.,. .., ,. �., � ., .. «.�. . _::� . � .,a, . , �.. _ .. ..,.� , _ s o. .. _ _. .w,.,, .�...a. . ,._ ..... , _..x e ,..�, . � .m . .,�, , ..� , �...,x,.�. _x „ a � .,..�'m...� .x . . �..t�-.?a..
Normal Depth 0.94 ft
Critical Depth �•$9 ft
Channel Slope 0.00500 ft/ft
Critical Slope 0.00590 Wft
•
• Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/5/2008 12:2627 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 2 of 2
�
� APPENDIX G : POROUS LANDSCAPE DETENTION WATER QUALITY CALCULATIONS
�
•
. APPENDIX G .1: DESIGN VOLUME CURVE
�
• • •
R7yy i�y F�yy Rqyy R31N R2W R1W R1E R2E R3E R4E R5E R8E R7E R8E
T15
T7S s�N �snu�o�
ro��
_ .� I�MraLaiia � �^0���. '•-� -, ; �� •-•._.._..-_.; _.._..�•-�-•--.._.._.._.._.._.
� - � � � f . A� � �� \`�. • ��� ' � � � . f �� ; _ � . .. i T2S
"� � '_ _ 1 _ , t � .81 - � •_ _ - ` " � ] � � � . ! � '4@sert Hot Sqirgs Fast .
.
, ,
� 120 i t - -" - � ' . -� � -- ' ' - .� ,t5 ; • U 92 � . . �
- . N. ... � $OIAM� ' __�-- \�._ �_' � - '�'- - -- �- ---- ; - �- � -_-- � - -- �.L,..- � -_ _ - .
..
F }, F
- .� � . . �J �. b�.�
,
� ��� i. . �1 .�' �� - � ►�" � ' _ 7O � . . ...._ _ . .
� � . � 1 � � .� ` ��° � � � I - � �� � � � � _ - . - 1.U8• -�:: � L _ T3S
T3S i _. �- �-r - /� . . .� ,
• ti , • �, Q, � � � ' �(i° � � ' � Ca6azon
,� 1.10 �
'� ' 4� i � 1.10 � �� 1.00 ! i �.._.'
� - � 1 � '__J'---'. , � � �„ � ���.J ..J .._.._• - ••_ - •_ -
• •` � -- � P.� �; . _1- � 1.1� _ �' - � � i>> l �� ! r � T4S
T4S �•� �I - ' � j ,R � � � 1 � -s'� �-_�
` -� � , �
• - � � r •-- - ' . 1.10 �b t �
.\ ., _ � `rt'_ � �' °* � 1.20 li ' \�"; � '
'.�' � - - - .. .— . . _ � : . _ . . . _`�y� o - � L. n., .. -- r +� � � - .
� • 1 \ �•r� _ _ � I_ �� � /` � , �' , . - -.J^ ..�. �,
t s r ; - � ;� � n � ' { i �� � � 1.10 '' �j� ` \ 5S
.
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�zrn �nr Rsw Raw rt�nr Rzw R�w R1E rt� r� r� �
��
•
� APPENDIX G .2: WATER QUALITY VOLUME SIZING SPREADSHEETS AND UNIT STORAGE
VOLUME GRAPHS
•
�
• POROUS LANDSCAPE DETENTION "A"
�
� POROUS LANDSCAPE DETENTION "A"
DESIGN PROCEDURE FOR BMP VOLUME
DESIGNER JOE CASTANEDA
COMPANY JLC ENGINEERING
DATE 12/5/2008
PROJECT TTM 30434
LOCATION TEMECULA, CA
CREATE UNIT STORAGE VOLUME GRAPH
TOWNSHIP RANGE (1)
A SITE LOCATION SECTION
� � � ; ��
B SLOPE VALUE FOR DESIGN VOLUME ��4,����� ��� �1 24 � (2)
CURVE APPENDIX A `��' � ��
�
C SEE CURVE APPENDIX A
D CURVE FOR UNIT VOLUME GRAPH
DETERMINE RUNOFF COEFFICIENT
DETERMINE TOTAL IMPERVIOUS AREA 3.102 (5)
� DETERMINE TOTAL AREA 10.170 (6)
DETERMINE IMPERVIOUS FRACTION (I) 0.305 (7)
DETERMINE RUNOFF COEFFICIENT C
C= 0.858i - 0.78i + 0.774i + 0.04 0.228 (8)
DETERMINE 85% UNIT STORAGE VOLUME
USE FIGURE 2 AND DRAW VERTICAL
LINE TO Vu 0.283 (9)
DETERMINE DESIGN STORAGE VOLUME
VOLUME OF BMP (IN-ACRES) 2.873 (10)
V bmp = (9) x (6)
VOLUME OF BMP (FT-ACRES) 0.239 (11)
VbmP = �10) /12
VOLUME OF BMP (FT 10430.529 (12)
V bmp = (11) x 43,560
�
� � �
FIGURE 2: UNIT STORAGE VOLUME GRAPH
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0 0.2 0.4 0.6 0.8 1 1.2 1.4
RUNOFF COEFFICIENT (C)
�
� POROUS LANDSCAPE DETENTION ��B"
•
POROUS LANDSCAPE DETENTION "B"
� DESIGN PROCEDURE FOR BMP VOLUME
DESIGNER JOE CASTANEDA �
COMPANY JLC ENGINEERING
DATE 12/5/2008
PROJECT TTM 30434
LOCATION TEMECULA, CA
CREATE UNIT STORAGE VOLUME GRAPH
TOWNSHIP RANGE (1)
A SITE LOCATION SECTION
« �t 3.l �.,� Ya
� � � .
B SLOPE VALUE FOR DESIGN VOLUME x � � 3� �1 24 (2)
�
CURVE APPENDIX A ' �� . �'�,;,.,,�`� , �. ,, . �
C SEE CURVE APPENDIX A
D CURVE FOR UNIT VOLUME GRAPH
DETERMINE RUNOFF COEFFICIENT
DETERMINE TOTAL IMPERVIOUS AREA 3.291 (5)
� DETERMINE TOTAL AREA 20.960 (6)
DETERMINE IMPERVIOUS FRACTION (I) 0.157 (7)
DETERMINE RUNOFF COEFFICIENT C
C= 0.858i - OJ8i + 0.774i + 0.04 0.146 (8)
DETERMINE 85% UNIT STORAGE VOLUME
USE FIGURE 2 AND DRAW VERTICAL
LINE TO Vu 0.18.1 (9)
DETERMINE DESIGN STORAGE VOLUME
VOLUME OF BMP (IN-ACRES) 3.785 (10)
V bmp = (9) x (6)
VOLUME OF BMP (FT-ACRES) 0.315 (11)
V bmp = (10) /12
VOLUME OF BMP (FT 13737.800 (12)
V bmp = (11) X 43,560
�
• . �
FIGURE 2: UNIT STORAGE VOLUME GRAPH
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RUNOFF COEFFICIENT (C)
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• POROUS LANDSCAPE DETENTION "C"
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� POROUS LANDSCAPE DETENTION "C"
DESIGN PROCEDURE FOR BMP VOLUME
DESIGNER JOE CASTANEDA
COMPANY JLC ENGINEERING
DATE 12/5/2008
PROJECT TTM 30434
LOCATION TEMECULA, CA
CREATE UNIT STORAGE VOLUME GRAPH
TOWNSHIP RANGE (1)
A SITE LOCATION SECTION
� � �
�• f � �
B SLOPE VALUE FOR DESIGN VOLUME �-�� `� ` s O
� � �1 24 2
CURVE APPENDIX A ������,� � '��, # : �
C SEE CURVE APPENDIX A
D CURVE FOR UNIT VOLUME GRAPH
DETERMINE RUNOFF COEFFICIENT
DETERMINE TOTAL IMPERVIOUS AREA 0.328 (5)
� DETERMINE TOTAL AREA 2.090 (6)
DETERMINE IMPERVIOUS FRACTION (I) 0.157 (7)
DETERMINE RUNOFF COEFFICIENT C
C= 0.858i - 0.78i + 0.774i + 0.04 0.146 (8)
DETERMINE 85% UNIT STORAGE VOLUME
USE FIGURE 2 AND DRAW VERTICAL
LINE TO Vu , 0.181 (9)
DETERMINE DESIGN STORAGE VOLUME
VOLUME OF BMP (IN-ACRES) 0.377 (10)
V bmp = (9) x (6)
VOLUME OF BMP (FT-ACRES) 0.031 (11)
VbmP = (10) /12
VOLUME OF BMP (FT 1369.847 (12)
V bmp = (11) x 43,560
�
� � •
FIGURE 2: UNIT STORAGE VOLUME GRAPH
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•
• POROUS LANDSCAPE DETENTION "D"
•
� POROUS LANDSCAPE DETENTION "D"
DESIGN PROCEDURE FOR BMP VOLUME
DESIGNER JOE CASTANEDA
COMPANY JLC ENGINEERING
DATE 12/5/2008
PROJECT TTM 30434
LOCATION TEMECULA, CA
CREATE UNIT STORAGE VOLUME GRAPH
TOWNSHIP RANGE (1)
A SITE LOCATION SECTION
B SLOPE VALUE FOR DESIGN VOLUME ���1 24 (2)
CURVE APPENDIX A ��3°�. :
C SEE CURVE APPENDIX A
D CURVE FOR UNIT VOLUME GRAPH
DETERMINE RUNOFF COEFFICIENT
DETERMINE TOTAL IMPERVIOUS AREA 1.082 (5)
• DETERMINE TOTAL AREA 2.990 (6)
DETERMINE IMPERVIOUS FRACTION (I) 0.362 (7)
DETERMINE RUNOFF COEFFICIENT C
C= 0.858i - 0.78i + 0.774i + 0.04 0.259 (8)
DETERMINE 85% UNIT STORAGE VOLUME
USE FIGURE 2 AND DRAW VERTICAL
LINE TO Vu 0.321 (9)
DETERMINE DESIGN STORAGE VOLUME
VOLUME OF BMP (IN-ACRES) 0.959 (10)
V bmP = (9) x (6) .
VOLUME OF BMP (FT-ACRES) 0.080 (11)
V bmP = (10) /12
VOLUME OF BMP (FT 3481.406 (12)
V bmP = (11) x 43,560
� '
� � •
FIGURE 2: UNIT STORAGE VOLUME GRAPH
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0 0.2 0.4 0.6 0.8 1 1.2 1.4
RUNOFF COEFFICIENT (C)
�
� APPENDIX G. 3: POROUS LANDSCAPE DETENTION INFILTRATION RATE AND OUTFLOW
CALCULATIONS
�
TENTATIVE TRACT MAP 30434 POROUS LANDSCAPE DETENTION INFILTRATION RATE
AND OUTFLOW CALCULATIONS
•
Infiltration 2.00 in/hr
Rate 4.63E-05 ft/s
Porous Landscape Detention "A"
Bottom Area 2619 ft
Basin Infiltration Rate = 0.121 ft/s
Porous Landscape Detention "B"
Bottom Area 6480 ft
Basin Infiltration Rate = 0.300 ft/s
Porous Landscape Detention "C"
Bottom Area 1236 ft
Basin Infiltration Rate = 0.057 ft/s
Porous Landscape Detention "D"
Bottom Area 1355 ft
Basin Infiltration Rate = 0.063 ft Is
�
•
O:\132.05.08\Tentative_Tract_Map\Engineering\Hydrology_Plan\Spreadsheets\BASIN VOLUME CACLS-
120208.x1s
Bioretention Design Page 1 of 1
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Soil Media Mix
Selection of the appropriate fill soil media for a bioretention area is important to ensure '}��� +1�'' �";
adequate drainage, reduce pollutant loads, and support plant growth. �
The following "recipe" for a bioretention soil media, or fill-soil mix, works best: �
�;,
� rE
� � a , �� P r� � � �,
. 85 to 88 percent sand. A washed, medium sand is su�cient. A USGA greens mix is �� �=��, "£�'¢�� �� �� ��
not necessary and can be costly. ' � �` �
����,; .� :
. 8 to 12 percent fines. Fines include both clay and silt. '�r�,"` ,�, , �� j ;
0 12% to obtain 1 in/hr infiltration rate for nitrogen removal Ps ' r� �
0 8°/a to obtain 2 in/hr infiltration rate for phosphorus, metal, and other pollutant
removal
. 3 to 5 percent orqanic matter_ Studies in Maryland have shown newspaper mulch to be �,_ :h
an ideal source of organics. In North Carolina, peat moss has been successfully used.
Soil Chemistry
To support plant growth while removing phosphorus from runoff, the fill soil must have a P-index between 10 and 30. If the
bioretention area is not designed to reduce phosphorus in runoff, a P-Index for the fill soil of 25 to 40 is recommended. For
additional information on the soil P-index, visit About the P-Index / P-Index Conversion. In addition to having a low P-Index, it is
best for fill media to have a relatively high cation exchange capacity (CEC). Higher CECs describe soils that have a greater ability
• to capture and retain phosphorus. While a minimum CEC has yet to be established, CECs exceeding 10 are expected to work
relatively well at removing target pollutants in bioretention systems.
•
http://www.bae.ncsu.edu/topic/bioretention/design-soil.html 1214/2008
�
� APPENDIX G .4: POROUS LANDSCAPE DETENTION STORAGE VOLUME VS. OUTFLOW
�
�
� POROUS LANDSCAPE DETENTION "A"
�
• POROUS LANDSCAPE DETENTION "A"
Contour Contour Contour Contour Total Outflow
Elevation Area Area Interval Basin (cfs)
(sf) (ac) volume Voiume
ac-ft ac-ft
1119.8 0.0 0.000 0.0000 0
0.004
1120.0 2618.57 0.060 0.0040 0.119
0.065
1121.0 3064.29 0.070 0.0692 0.12
0.076
1122.0 3535.13 0.081 0.1449 0.121
0.087
1123.0 4031.12 0.093 0.2316 0.122
0.098
1124.0 4552.23 0.105 0.3301 0.123
s
•
BASIN VOLUME CACLS-120208.x1s
�
o POROUS LANDSCAPE DETENTION "B"
�
,
• POROUS LANDSCAPE DETENTION "B"
Contour Contour Contour Contour Total Outflow
Elevation Area Area Interval Basin (cfs)
(s� (ac) Volume Volume
ac-ft ac-ft
1119.5 0.0 0.000 0.0000 0
0.025
1120.0 6480.12 0.149 0.0248 0.298
0.157
1121:0 7201.22 0.165 0.1818 0.299
0.174
1122.0 7947.46 0.182 0.3556 0.3
0.191
1123.0 8718.82 0.200 0.5468 0.301
0.209
1124.0 9515.32 0.218 0.7560 0.302
•
�
BASIN VOLUME CACLS-120208.x1s
0
� POROUS LANDSCAPE DETENTION ��C"
�
� POROUS LANDSCAPE DETENTION "C"
Contour Contour Contour Contour Total OutFlow
Elevation Area Area Interval Basin (cfs)
(s� (ac) volume Voiume
ac-ft ac-ft
1131.5 0.0 0.000 0.0000 0
0.005
1132.0 1235.69 0.028 0.0047 0.054
0.033
1133.0 1688.16 0.039 0.0382 0.055
0.044
1134.0 2174.95 0.050 0.0824 0.056
0.056
1135.0 2682.59 0.062 0.1380 0.057
0.068
1136.0 3215.35 0.074 0.2056 0.058
0.080
1137.0 3773.25 0.087 0.2858 0.059
�
•
BASIN VOLUME CACLS-120208.x1s
�
� POROUS LANDSCAPE DETENTION "D"
�
� POROUS LANDSCAPE DETENTION "D"
Contour Contour Contour Contour Total Outflow
Elevation Area Area Interval Basin (cfs)
(s� (ac) Volume Volume
ac-ft ac-ft
1147.5 0.0 0.000 0.0000 0
0.005
1148.0 1355.07 0.031 0.0052 0.062
0.035
1149.0 1661.55 0.038 0.0398 0.063
0.042
1150.0 1993.18 0.046 � 0.0816 0.064
�
•
BASIN VOLUME CACLS-120208.x1s
�
� APPENDIX G .S: BASIN "A" WATER QUALITY ROUTING CALCULATIONS
�
• FLOOD HYDROGRAPH ROUTING PROGRAM
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2005
Study date: 12/04/08
---------------------------------------------------------------------
TTM 30434 WATER QUALITY ROUTING
POROUS LANDSCAPE DETENTION "A"
FILENAME: WQBASINA
Program License Serial Number 6045
********************* HYDROGRAPH INFORMATION **********************
From study/file name: WQBASINA.rte
********************** Hydrograph Information ************************
From manual input hydrograph
**�**����**�****���*********HYDROGRAPH DATA**�+��****���***����*���**��
Number of intervals = 3
Time interval = 10.0 (Min.)
Maximum/Peak flow rate = 8.460 (CFS)
Total volume = 0.233 (Ac.Ft)
• Status of hydrographs being held in storage
Stream 1 Stream 2 Stream 3 Stream 4 Stream 5
Peak (CFS) 0.000 0.000 0.000 0.000 0.000
Vol (Ac.Ft) 0.000 0.000 0.000 0.000 0.000
�����********�*****�*�*��+�*********�+***�*��***���***�***��*****�*****
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 1.000 to Point/Station 2.000
**** RETARDING BASIN ROUTING ****
User entry of depth-outflow-storage data
Total number of inflow hydrograph intervals = 3
Hydrograph time unit = 10.000 (Min.)
Initial depth in storage basin = 0.00(Ft.)
Initial basin depth = 0:00 (Ft.)
Initial basin storage = 0.00 (Ac.Ft)
Initial basin outflow = 0.00 (CFS)
---------------------------------------------------------------------
--------------------------------------------------------------------
Depth vs. Storage and Depth vs. Discharge data:
Basin Depth Storage Outflow (S-0*dt/2) (S+0*dt/2)
(Ft.) (Ac.Ft) (CFS) (Ac.Ft) (AC.Ft)
0.000 0.000 0.000 0.000 0.000
• 0.200 0.004 0.119 0.003 0.005
1.200 0.069 0.120 0.068 0.070
2.200 0.145 0.121 0.144 0.146
1
• 3.200 0.232 0.122 0.231 0.233
--_ 4.200__ 0� 330_ 0. 123 _-_ 0. 329 -__----- 0. 331 -_
Hydrograph Detention Basin Routing
---------------------------------------------------------------------
Graph values: 'I'= unit inflow; '0'=outflow at time shown
---------------------------------------------------------------------
Time Inflow Outflow Storage Depth
(Hours) (CFS) (CFS) (Ac.Ft) .0 2.1 4.23 6.35 8.46 (Ft.)
0.167 0.00 0.00 0.000 O I I I I 0.00
0.333 8.46 0.12 0.057 O I I I I 1.02
0.500 8.46 0.12 0.172 O I I I I 2.51
0.667 0.00 0.12 0.229 O I I I I 3.16
0.833 0.00 0.12 0.227 O I I I I 3.15
1.000 0.00 0.12 0.226 0 I I I I 3.13
1.167 0.00 0.12 0.224 O I I I I 3.11
1.333 0.00 0.12 0.222 O I I I I 3.09
1.500 0.00 0.12 0.221 O I I I I 3.07
1.667 0.00 0.12 0.219 O I I I I 3.05
1.833 0.00 0.12 0.217 O I I I I 3.03
2.000 0.00 0.12 0.215 O I I I I 3.01
2.167 0.00 0.12 0.214 O I I I I 2.99
2.333 0.00 0.12 0.212 O I I I I 2•9�
2.500 0.00 0.12 0.210 O I I I I 2.95
2.667 0.00 0.12 0.209 O I I I I 2•93
2.833 0.00 0.12 0.207 0 I I I I 2.91
3.000 0.00 0.12 0.205 O I I I I 2•89
3.167 0.00 0.12 0.204 O I I I I 2•88
3.333 0:00 0.12 0.202 O I I I I 2.86
3.500 0.00 0.12 0.200 O I I I I 2.84
• 3.667 0.00 0.12 0.199 O I I I I 2•8?
3.833 0.00 0.12 0.197 0 I I I I 2.80
4.000 0.00 0.12 0.195 O I I I I 2•78
4.167 0.00 0.12 0.199 O I I I I 2•�6
4.333 0.00 0.12 0.192 0 I I I ( 2•74
4.500 0.00 0.12 0.190 O I I I I 2•�2
4.667 0.00 0.12 0.189 O I I I I 2.70
4.833 0.00 0.12 0.187 O I I I I Z•68
5.000 0.00 0.12 0.185 0 I I I I 2.66
5.167 0.00 0.12 0.184 O I I I I 2.69
5.333 0.00 0.12 0.182 O I I I I 2.62
5.500 0.00 0.12 0.180 0 I I I I 2.61
5.667 0.00 0.12 0.179 O I I I I 2.59
5.833 0.00 0.12 0.177 O I I I I 2.57
6.000 0.00 0.12 0.175 O I I I I 2.55
6.167 0.00 0.12 0.174 O I I I I 2.53
6.333 0.00 0.12 0.172 O I I I I 2.51
6.500 0.00 0.12 0.170 O I I I I 2•49
6.667 0.00 0.12 0.169 O I I I I 2.47
6.833 0.00 0.12 0.167 O I I I I 2.95
7.000 0.00 0.12 0.165 O I I I I 2.43
7.167 0.00 0.12 0.164 O I I I I �2.41
7.333 0.00 0.12 0.162 O I I I I 2.3.9
7.500 0.00 0.12 0.160 O I I I I 2.38
7.667 0.00 0.12 0.159 O I I I I 2.36
7.833 0.00 0.12 0.157 0 I I I I 2.34
8.000 0.00 0.12 0.155 0 I I I I 2.32
8.167 0.00 0.12 0.154 O I I I I 2.30
8.333 0.00 0.12 0.152 0 I I I I 2•28
8.500 0.00 0.12 0.150 0 I I I I 2.26
• 8.667 0.00 0.12 0.149 O I I I I 2.24
8.833 0.00 0.12 0.197 O I I I I z•22
2
• 9.000 0.00 0.12 0.145 O I I I I 2.20
9.167 0.00 0.12 0.144 O I I I I 2•18
9.333 0.00 0.12 0.142 O I I I I 2.16
9.500 0.00 0.12 0.140 0 I I I I 2•14
9.667 0.00 0.12 0.139 0 I I I I 2•12
9.833 0.00 0.12 0.137 0 I I I I 2..09
10.000 0.00 0.12 0.135 0 I I I I 2•��
10.167 0.00 0.12 0.134 O I I I I 2.05
10.333 0.00 0.12 0.132 O I I I I 2.03
10.500 0.00 0.12 0.130 O I I I I 2.01
10.667 0.00 0.12 0.129 O I I I I 1•98
10.833 0.00 0.12 0.127 O I I I I 1.96
11.000 0.00 0.12 0.125 0 I I I I 1.94
11.167 0.00 0.12 0.124 O I I I I 1.92
11.333 0.00 0.12 0.122 O I I I I 1.90
11.500 0.00 0.12 0.120 O I I I I. 1•8
11.667 0.00 0.12 0.119 0 I I I I 1.85
11.833 0.00 0.12 0.117 0 I I I I 1.83
12.000 0.00 0.12 0.115 O I I I I 1.81
12.167 0.00 0.12 0.114 O I I I I 1•�9
12.333 0.00 0.12 0.112 O I I I I 1•��
12.500 0.00 0.12 0.110 O I I I I 1.74
12.667 0.00 0.12 0.109 O I I I I 1•�z
12.833 0.00 0.12 0.107 0 I I I I 1.70
13.000 0.00 0.12 0.105 0 I I I 1 1.68
13.167 0.00 0.12 0.104 0 I I I I 1.66
13.333 0.00 0.12 0.102 O I I I I 1.63
13.500 0.00 0.12 0.100 O I I I I 1.61
13.667 0.00 0.12 0.099 O I I I I 1.59
13.833 0.00 0.12 0.097 O I I I I 1.57
• 14.000 0.00 0.12 0.095 O I I I I 1.55
14.167 0.00 0.12 0.094 O I I I I 1.53
19.333 0.00 0.12 0.092 0 I I I I 1.50
14.500 0.00 0.12 0.090 0 I I I I 1.48
14.667 0.00 0.12 0.089 0 I I I I 1.46
14.833 0.00 0.12 0.087 O I I I I 1•4q
15.000 0.00 0.12 0.085 0 I I I I 1•42
15.167 0.00 0.12 0.084 0 I I I I 1.39
15.333 0.00 0.12 0.082 O I I I I 1.37
15.500 0.00 0.12 0.080 O I I I I 1.35
15.667 0.00 0.12 0.079 O I I I I 1.33
15.833 0.00 0.12 0.077 O I I I I 1.31
16.000 0.00 0.12 0.075 O I I I I 1•29
16.167 0.00 0.12 0.074 0 I I I I 1.26
16.333 0.00 0.12 0.072 O I I I I 1•z4
16.500 0.00 0.12 0.071 0 I I I I 1•22
16.667 0.00 0.12 0.069 0 I I I I 1.20
16.833 0.00 0.12 0.067 0 I I I I 1.17
17.000 0.00 0.12 0.066 O I I I I 1.15
17.167 0.00 0.12 0.064 0 I I I I 1.12
17.333 0.00 0.12 0.062 0 I I I I 1.10
17.500 0.00 0.12 0.061 0 I I I I 1.07
17.667 0.00 0.12 0.059 0 I I I I 1.05
17.833 0.00 0.12 0.057 0 � I I I 1.02
18.000 0.00 0.12 0.056 O I I I I 0.99
18.167 0.00 0.12 0.054 O I I I I 0.97
18.333 0.00 0.12 0.052 O I I I I 0.94
18.500 0.00 0.12 0.051 0 I I I I �•92
18.667 0.00 0.12 0.049 0 I I I I 0.89
18.833 0.00 0.12 0.047 0 I I I I 0.87
19.000 0.00 0.12 0.046 0 � I I I 0.84
• 19.167 0.00 0.12 0.044 0 I I I I 0.82
19.333 0.00 0.12 0.042 0 I I I I 0.79
3
19.500 0.00 0.12 0.041 O I I I I �•��
s 19.667 -0.00 0.12 0.039 O I I I I 0.74
19.833 0.00 0.12 0.038 O I I I I �•�2
20.000 0.00 0.12 0.036 O I ( I I 0.69
20.167 0.00 0.12 0.034 O I I I I 0.67
20.333 0.00 0.12 0.033 O I I I I 0.64
20.500 0.00 0.12 0.031 O I I I I 0.61
20.667 0.00 0.12 0.029 O I I I I 0.59
20.833 0.00 0.12 0.028 O I I I I 0.56
21.000 0.00 0.12 0.026 O I I I I 0.54
21.167 0.00 0.12 0.024 O I I I I 0.51
21.333 0.00 0.12 0.023 O I I I I 0.49
21.500 0.00 0.12 0.021 O I I I I 0.46
21.667 0.00 0.12 0.019 O I I I I 0.44
21.833 0.00 0.12 0.018 0 I I I I 0.41
22.000 0.00 0.12 0.016 O I I I I 0.39
22.167 0.00 0.12 0.015 O I I I I 0.36
22.333 0.00 0.12 0.013 O I I I I 0.34
22.500 0.00 0.12 0.011 O I I I I 0.31
22.667 0.00 0.12 0.010 O I I I I 0.29
22.833 0.00 0.12 0.008 O I I I I 0.26
23.000 0.00 0.12 0.006 O I I I I 0.24
23.167 0.00 0.12 0.005 O I I I I 0.21
23.333 0.00 0.10 0.003 O I I I I 0.16
23.500 0.00 0.06 0.002 O � I I I 0.11
23.667 0.00 0.04 0.001 0 I I I I 0.07
23.833 0.00 0.03 0.001 0 I I I I 0.05
24.000 0.00 0.02 0.001 O I I I I 0.03
24.167 0.00 0.01 0.000 O I I I I 0.02
24.333 0.00 0.01 0.000 O I I I I 0.01
24.500 0.00 0.01 0.000 O I I I I 0.01
� 24.667 0.00 0.00 0.000 O I I I I 0.01
24.833 0.00 0.00 0.000 O I I I ( 0.00
25.000 0.00 0.00 0.000 0 I I I I 0.00
25.167 0.00 0.00 0.000 O I I I I 0.00
���*�*���*+����*************HYDROGRAPH DATA*�**********��*+**��*��**��*
Number of intervals = 151
Time interval = 10.0 (Min.)
Maximum/Peak flow rate = 0.122 (CFS)
Total volume = 0.233 (Ac.Ft)
Status of hydrographs being held in storage
Stream 1 Stream 2 Stream 3 Stream 4 Stream 5
Peak (CFS) 0.000 0.000 0.000 0.000 0.000
Vol (AC.Ft) 0.000 0.000 0.000 0.000 0.000
*���*�*���*�****�*****���***********�*�**��**+**��*��*���****��*��*****
�
4
•
� APPENDIX G .C: BASIN ��B" WATER QUALITY ROUTING CALCULATIONS
�
• FLOOD HYDROGRAPH ROUTING PROGRAM
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2005
Study date: 12/09/08
---------------------------------------------------------------------
TTM 30434 WATER QUALITY BASIN ROUTING
POROuS LANDSCAPE DETENTION "B"
FILENAME: WQBASINB
--------------------------------------------------------------------
Program License Serial Number 6045
--------------------------------------------------------------------
********************* HYDROGRAPH INFORMATION **********************
From study/file name: WQBASINB.rte
********************** Hydrograph Information ************************
From manual input hydrograph
**��+***���**�**��*�����**��HYDROGRAPH DATA����*�**�**+*����+****�*+***
Number of intervals = 3
Time interval = 10.0 (Min.)
Maximum/Peak flow rate = 11.450 (CFS)
Total volume = 0.315 (Ac.Ft)
Status of hydrographs being held in storage
• Stream 1 Stream 2 Stream 3 Stream 4 Stream 5
Peak (CFS) 0.000 0.000 0.000 0.000 0.000
Vol (Ac.Ft) 0.000 0.000 0.000 0.000 0.000
+**��***�*��***��*��****�*+*******���***��********��*��******�*****��*�
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 1.000 to Point/Station 2.000
**** RETARDING BASIN ROUTING ****
User entry of depth-outflow-storage data
--------------------------------------------------------------------
Total number of inflow hydrograph intervals = 3
Hydrograph time unit = 10.000 (Min.)
Initial depth in storage basin = 0.00(Ft.)
--------------------------------------------------------------------
Initial basin depth = 0.00 (Ft.)
Initial basin storage = 0.00 (Ac.Ft)
Initial basin outflow = 0.00 (CFS) -
---------------------------------------------------------------------
--------------------------------------------------------------------
Depth vs. Storage and Depth vs. Discharge data:
Basin Depth Storage Outflow (S-0*dt/2) (S+0*dt/2)
(Ft.) (Ac.Ft) (CFS) (Ac.Ft) (Ac.Ft)
---------------------------------------------------------------------
0.000 0.000 0.000 0.000 0.000
0.500 0.025 0.298 0.023 0.027
• 1.500 0.182 0.299 0.180 0.184
2.500 0.356 0.300 0.354 0.358
1
S 3.500 0.547 0.301 0.545 0.549
4.500 0.756 0.302 0.754 0.758
--------------------------------------------------------------------
Hydrograph Detention Basin Routing
---------------------------------------------------------------------
Graph values: 'I'= unit inflow; '0'=outflow at time shown
---------------------------------------------------------------------
Time Inflow Outflow Storage Depth
(Hours) (CFS) (CFS) (Ac.Ft) .0 2.9 5.72 8.59 11.45 (Ft.)
0.167 0.00 0.00 0.000 O I I I I 0.00
0.333 11.45 0.30 0.077 O I I I I 0.83
0.500 11.45 0.30 0.230 O I I I I 1•�8
0.667 0.00 0.30 0.305 O I I I I 2•21
0.833 0.00 0.30 0.301 O I I I I 2•18
1.000 0.00 0.30 0.297 O I I I I. 2.16
1.167 0.00 0.30 0.293 O I I I I 2.14
1.333 0.00 0.30 0.289 O I I I I 2.11
1.500 0.00 0.30 0.284 O I I I I 2•�9
1.667 0.00 0.30 0.280 O I I I I 2.07
1.833 0.00 0.30 0.276 O I I I I 2.04
2.000 0.00 0.30 0.272 0 I I I I 2•�2
2.167 0.00 0.30 0.268 O I I I I 1.99
2.333 0.00 0.30 0.264 O I I I I 1.97
2.500 0.00 0.30 0.260 O I I I I 1.95
2.667 0.00 0.30 0.256 O I i I I 1.92
2.833 0.00 0.30 0.251 O I I I I 1.90
3.000 0.00 0.30 0.247 O I I I I 1•88
3.167 0.00 0.30 0.243 O I I I I 1.85
3.333 0.00 0.30 0.239 O I I I I 1.83
• 3.500 0.00 0.30 0.235 O I I I I 1.80
3.667 0.00 0.30 0.231 O I I I I 1•
3.833 0.00 0.30 0.227 O I I I I 1.76
4.000 0.00 0.30 0.223 O I I I I 1.73
4.167 0.00 0.30 0.219 O I I I I 1.71
4.333 0.00 0.30 0.214 O I I I I 1.69
4.500 0.00 0.30 0.210 O I I I I 1.66
4.667 0.00 0.30 0.206 O I I I I 1.64
4.833 0.00 0.30 0.202 O I I I I 1.62
5.000 0.00 0.30 0.198 O I I I I 1.59
5.167 0.00 0.30 0.194 O I I I ( 1.57
5.333 0.00 0.30 0.190 O I I I I 1.54
5.500 0.00 0.30 0.186 O I I I I 1.52,
5.667 0.00 0.30 0.181 0 I I I I 1.50
5.833 0.00 0.30 0.177 O I I I I 1•q�
6.000 0.00 0.30 0.173 O I I I I 1.44
6.167 0.00 0.30 0.169 O I I I I 1.42
6.333 0.00 0.30 0.165 O I I I I 1.39
6.500 • 0.00 0.30 0.161 O I I I I 1.37
6.667 0.00 0.30 0.157 O I I I I 1.34
6.833 0.00 0.30 0.153 O I I I I 1.31
7.000 0.00 0.30 0.148 O I I I I 1•29
7.167 0.00 0.30 0.144 O I I I I 1.26
7.333 0.00 0.30 0.140 O I I I I 1.23
7.500 0.00 0.30 0.136 O I I I I 1.21
7.667 0.00 0.30 0.132 0 I I I I 1.18
7.833 0.00 0.30 0.128 O I I I I 1.16
8.000 0.00 0.30 0.124 0 I I I I 1.13 .
8.167 0.00 0.30 0.120 O I I I I 1.10
8.333 0.00 0.30 0.116 0 I I I I 1.08
8.500 0.00 0.30 0.111 0 I I I I 1.05
• 8.667 0.00 0.30 0.107 0 I I I I 1.02
8.833 0.00 0.30 0.103 0 I I I I 1.00
2
9.000 0.00 0.30 0.099 O I I I I 0.97
• 9.167 0.00 0.30 0.095 O I I I I 0.95
9.333 0.00 0.30 0.091 O I I I I �•92
9.500 0.00 0.30 0.087 O I I I I 0.89
9.667 0.00 0.30 0.083 O I I I I 0.87
9.833 0.00 0.30 0.079 O I I I I 0.84
10.000 0.00 0.30 0.074 O I I I I 0.82
10.167 0.00 0.30 0.070 O I I I I �•�9
10.333 0.00 0.30 0.066 O I I I I 0.76
10.500 0.00 0.30 0.062 O I I I I 0.74
10.667 0.00 0.30 0.058 O I I I I 0.71
10.833 0.00 0.30 0.054 0 I I I I 0.68
11.000 0.00 0.30 0.050 O I I I I 0.66
11.167 0.00 0.30 0.046 O I I I I 0.63
11.333 0.00 0.30 0.042 O I I I I 0.61
11.500 0.00 0.30 0.038 0 I I I I 0.58
11.667 0.00 0.30 0.033 O I I I I 0.55
11.833 0.00 0.30 0.029 O I I I I 0.53
12.000 0.00 0.30 0.025 O I I I I 0.50
12.167 0.00 0.25 0.021 O I ( I I 0.43
12.333 0.00 0.22 0.018 O I I I I 0.36
12.500 0.00 0.18 0.015 O I I I I 0.31
12.667 0.00 0.16 0.013 O I I I I 0.26
12.833 0.00 0.13 0.011 O I I I I 0.22
13.000 0.00 0.11 0.009 O I I I I 0.19
13.167 0.00 0.09 0.008 O I I I I 0.16
13.333 0.00 0.08 0.007 O I I I I 0.14
13.500 0.00 0.07 0.006 O I ( I I 0.11
13.667 0.00 0.06 0.005 O I I I I 0.10
13.833 0.00 0.05 0.004 O I I I I 0.08
14.000 0.00 0.04 0.003 O ( I I I 0.07
� 14.167 0.00 0.04 0.003 O I I I I 0.06
14.333 0.00 0.03 0.003 0 I I I I 0.05
14.500 0.00 0.03 0.002 O I I I I 0.04
14.667 0.00 0.02 0.002 O I I I I 0.04
14.833 0.00 0.02 0.002 O I f I I 0.03
15.000 0.00 0.02 0.001 O I I I I 0.03
15.167 0.00 0.01 0.001 O I I I I 0.02
15.333 0.00 0.01 0.001 O I I I I 0.02
15.500 0.00 0.01 0.001 O I I I I 0.02
15.667 0.00 0.01 0.001 0 I I I I 0.01
15.833 0.00 0.01 0.001 O I I I I 0.01
16.000 0.00 0.01 0.000 0 I I I I 0.01
16.167 0.00 0.00 0.000 O I I I I 0.01
16.333 0.00 0.00 0.000 O I I I I 0.01
16.500 0.00 0.00 0.000 O. I I I I 0.01
16.667 0.00 0.00 0.000 O I I I I 0.01
16.833 0.00 0.00 0.000 O I I I I 0.00
17.000 0.00 0.00 0.000 O I I I I 0.00
17.167 0.00 0:00 0.000 O I I I I 0.00
17.333 0.00 0.00 0.000 O I I I I 0.00
17.500 0.00 0.00 0.000 O I I I I 0.00
17.667 0.00 0.00 0.000 O I I I I 0.00
17.833 0.00 0.00 0.000 O I I I I 0.00
�*�*����**��*+�****�������+*HYDROGRAPH DATA��*����******���*�*��*�+��*�
Number of intervals = 107
Time interval = 10.0 (Min.)
Maximum/Peak flow rate = 0.300 (CFS)
Total volume = 0.315 (Ac.Ft)
Status of hydrographs being held in storage
• Stream 1 Stream 2 Stream 3 Stream 4 Stream 5
Peak (CFS) 0.000 0.000 0.000 0.000 0.000
3
� Vol (Ac.Ft) 0.000 0.000 0.000 0.000 0.000
**********�*�******�***���**����**��******�**��***�***��**���*�*���*�*�
--------------------------------------------------------------------
.
O
4
�
� APPENDIX G.7: BASIN "C" WATER QUALITY ROUTING CALCULATIONS
O
� FLOOD HYDROGRAPH ROUTING PROGRAM
Copyright (c) CIVILCADD/CIVILDESIGN,.1989 - 2005
Study date: 12/04/08
---------------------------------------------------------------------
TTM WATER QUALITY BASIN ROUTING
POROUS LANDSCAPE DETENTION "C"
FILENAME: WQBASINC
--------------------------------------------------------------------
Program License Serial Number 6045
---------------------------------------------=----------------------
********************* HYDROGRAPH INFORMATION **********************
From study/file name: WQBASINC.rte
********************** Hydrograph Information ************************
From manual input hydrograph
���+*��*�++��+�*��**�*������HYDROGRAPH DATA*�*�*����********��***�***�*
Number of intervals = 3
Time interval = 10.0 (Min.)
Maximum/Peak flow rate = 1.140 (CFS)
Total volume = 0.031 (Ac.Ft)
� Status of hydrographs being held in storage
Stream 1 Stream 2 Stream 3 Stream 4 Stream 5
Peak (CFS) 0.000 0.000 0.000 0.000 0.000
Vol (Ac.Ft) 0.000 0.000 0.000 0.000 0.000
*���****�*�*��*****���**�***�*****��+*****+***�****�*�**�**��**��******
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 1.000 to Point/Station 2.000
**** RETARDING BASIN ROUTING ****
User entry of depth-outflow-storage data
Total number of inflow hydrograph intervals = 3
Hydrograph time unit = 10.000 (Min.)
Initial depth in storage basin = 0.00(Ft.)
--------------------------------------------------------------------
--------------------------------------------------------------------
Initial basin depth = 0.00 (Ft.)
Initial basin storage = 0.00 (Ac.Ft)
Initial basin outflow = 0.00 (CFS)
---------------------------------------------------------------------
--------------------------------------------------------------------
Depth vs. Storage and Depth vs. Discharge data:
Basin Depth Storage Outflow (S-0*dt/2) (S+0*dt/2)
(Ft.) (Ac.Ft) (CFS) (Ac.Ft) (Ac.Ft)
---------------------------------------------------------------------
0.000 0.000 0.000 0.000 0.000
� 0.500 0.005 0.054 0.005 0.005
1.500 0.038 0.055 0.038 0.038
2.500 0.082 0.056 0.082 0.082
1
� 3.500 0.138 0.057 0.138 0.138
4.500 0.206 0.058 0.206 0.206
5.500 0.286 0.059 0.286 0.286
--------------------------------------------------------------------
Hydrograph Detention Basin Routing
---------------------------------------------------------------------
Graph values: 'I'= unit inflow; 'O'=outflow at time shown
---------------------------------------------------------------------
Time Inflow Outflow Storage Depth
(Hours) (CFS) (CFS) (Ac.Ft) .0 0.3 0.57 0.85 1.14 (Ft.)
0.167 0.00 0.00 0.000 O I I I I 0.00
0.333 1.14 0.05 0.007 I� I I I I 0.58
0.500 1.14 0.05 0.022 Io I I I I 1.03
0.667 0.00 0.05 0.030 IO I I I I 1.24
0.833 0.00 0.05 0.029 IO I I I I 1•22
1.000 0.00 0.05 0.028 IO I I I I 1.20
1.167 0.00 0.05 0.027 IO I I I I 1.17
1.333 0.00 0.05 0.027 IO I I I I 1.15
1.500 0.00 0.05 0.026 IO I I I I 1.13
1.667 0.00 0.05 0.025 IO I I I I 1.11
1.833 0.00 0.05 0.024 IO I ( 'I I 1.08
2.000 0.00 0.05 0.024 IO I I I I 1.06
2.167 0.00 0.05 0.023 IO I I I I 1.09
2.333 0.00 0.05 0.022 IO I I I I 1.02
2.500 0.00 0.05 0.021 IO ( I I I 0.99
2.667 0.00 0.05 0.021 IO I I I I �•9�
2.833 0.00 0.05 0.020 IO I I I I 0.95
3.000 0.00 0.05 0.019 IO I I I I 0•92
3.167 0.00 0.05 0.018 IO I I I I 0.90
3.333 0.00 0.05 0.018 IO I I I I 0.88
� 3.500 0.00 0.05 0.017 IO I I I I 0.86
3.667 0.00 0.05 0.016 IO I I I I 0.83
3.833 0.00 0.05 0.015 IO I I I I 0.81
4.000 0.00 0.05 0.015 IO I I I I 0•�9
9.167 0.00 0.05 0.014 IO I I I I �•��
4.333 0.00 0.05 0.013 IO I I I I 0•74
4.500 0.00 0.05 0.012 IO I I I I �•�2
4.667 0.00 0.05 0.012 IO I I I I 0.70
4.833 0.00 0.05 0.011 IO I I I I 0.68
5.000 0.00 0.05 0.010 IO I I I I 0.65
5.167 0.00 0.05 0.009 IO I I I I 0.63
5.333 0.00 0.05 0.009 IO I I I I 0.61
5.500 0.00 0.05 0.008 IO I I I I 0.58
5.667 0.00 0.05 0.007 IO I I I I 0.56
5.833 0.00 0.05 0.006 IO I I I I 0.54
6.000 0.00 0.05 0.006 IO I I I I 0.52
6.167 0.00 0.05 0.005 IO I I I I 0•46
6.333 0.00 0.04 0.004 IO I I I I 0.42
6.500 0.00 0.04 0.004 IO I I I I 0.36
6.667 0.00 0.03 0.003 O I I I I 0.31
6.833 0.00 0.03 0.003 O I I I I 0.27
7.000 0.00 0.02 0.002 O I I I I 0.23
7.167 0.00 0.02 0.002 0 I I I I 0.20
7.333 0.00 0.02 0.002 0 I I I I 0.17
7.500 0.00 0.02 0.001 0 I I I I 0.15
7.667 0.00 0.01 0.001 0 I I I I 0.13
7.833 0.00 0.01 0.001 0 I I I I 0.11
8.000 0.00 0.01 0.001 O I I I I 0.09
8.167 0.00 0.01 0.001 O I I I I 0.08
O 8.333 0.00 0.01 0.001 0 I I I I 0.07
8.500 0.00 0.01 0.001 O I I I I 0.06
8.667 0.00 0.01 0.001 O I I I I 0.05
2
� 8.833 0.00 0.00 0.000 0 I I I I 0.04
9.000 0.00 0.00 0.000 O I I I I 0.04
9.167 0.00 0.00 0.000 O I I I I 0.03
9.333 0.00 0.00 0.000 O I I I I 0.03
9.500 0.00 0.00 0.000 O I I I I 0.02
9.667 0.00 0.00 0.000 O I I I I 0.02
9.833 0.00 0.00 0.000 0 I I I I 0.02
10.000 0.00 0.00 0.000 0 I I I I 0.02
10.167 0.00 0.00 0.000 O I I I I 0.01
10.333 0.00 0.00 0.000 0 I I I I 0.01
10.500 0.00 0.00 0.000 O I I I I 0.01
10.667 0.00 0.00 0.000 O I I I I 0.01
�*********�**��**+**********HYDROGRAPH DATA�*********�**�***���*�***��*
Number of intervals = 64
Time interval = 10.0 (Min.)
Maximum/Peak flow rate = 0.055 (CFS)
Total volume = 0.031 (Ac.Ft)
Status of hydrographs being held in storage
Stream 1 Stream 2 Stream 3 Stream 4 Stream 5
Peak (CFS) 0.000 0.000 0.000 0.000 0.000
Vol (Ac.Ft) 0.000 0.000 0.000 0.000 0.000
���*�*���*���*****���**�**�����****����********�**��********���**�*���*
--------------------------------------------------------------------
�
0
3
•
� APPENDIX G .B: BASIN ��D" WATER QUALITY ROUTING CALCULATIONS
�
•
FLOOD HYDROGRAPH ROUTING PROGRAM
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2005
Study date: 12/04/08
---------------------------------------------------------------------
TTM 30434 WATER QUALITY BASIN ROUTING
POROUS LANDSCAPE DETENTION "D"
FILENAME: WQBASIND
--------------------------------------------------------------------
Program License Serial Number 6095
--------------------------------------------------------------------
********************* HYDROGRAPH INFORMATION ********************'`*
From study/file name: WQBASIND.rte
********************** Hydrograph Information ************************
From manual input hydrograph
�**�********�****��****+�***HYDROGRAPH DATA****�*�*�***++�****����****�
Number of intervals = 3
Time interval = 10.0 (Min.)
� Maximum/Peak flow rate = 2.900 (CFS)
Total volume = 0.080 (Ac.Ft)
Status of hydrographs being held in storage
Stream 1 Stream 2 Stream 3 Stream 4 Stream 5
Peak (CFS) 0.000 0.000 0.000 0.000 0.000
Vol (Ac.Ft) 0.000 0.000 0.000 0.0.00 0.000
+��**��**���**�*�+���*���*�*�*+*��+��*�****���********�***��+���****��*
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 1.000 to Point/Station 2.000
**** RETARDING BASIN ROUTING ****
User entry of depth-outflow-storage data
--------------------------=-----------------------------------------
Total number of inflow hydrograph intervals = 3
Hydrograph time unit = 10.000 (Min.)
Initial depth in storage basin = 0.00(Ft..)
--------------------------------------------------------------------
--------------------------------------------------------------------
Initial basin depth = 0.00 (Ft.)
Initial basin storage = 0.00 (Ac.Ft)
Initial basin outflow = 0.00 (CFS)
---------------------------------------------------------------------
--------------------------------------------------------------------
Depth vs. Storage and Depth vs. Discharge data:
Basin Depth Storage Outflow (S-0*dt/2) (S+0*dt/2)
(Ft.) (Ac.Ft) (CFS) (Ac.Ft) (Ac.Ft)
---------------------------------------------------------------------
• 0.000 0.000 0.000 0.000 0.000
0.500 0.005 0.062 0.005 0.005
1.500 0.040 0.063 0.090 0.040
2.500 0.082 0.064 0.082 0.082
1
--------------------------------------------------------------------
� _ -_ Hydrograph Detention Basin Routing
Graph values: 'I'= unit inflow; 'O'=outflow at time shown
---------------------------------------------------------------------
Time Inflow Outflow Storage Depth
(Hours) (CFS) (CFS) (Ac.Ft) .0 0.7 1.95 2.17 2.90 (Ft.)
0.167 0.00 0.00 0.000 O I I I I 0.00
0.333 2.90 0.06 0.020 O I I I I 0.92
0.500 2.90 0.06 0.059 0 I I I I 1.99
0.667 0.00 0.06 0.078 O I I I I 2.40
0.833 0.00 0.06 0.077 O I I I I 2.38
1.000 0.00 0.06 0.076 O I I I I 2.36
1.16� 0.00 0.06 0.075 O I I I I 2.34
1.333 0.00 0.06 0.074 O I I I I 2.31
1.500 0.00 0.06 0.073 O I I I I 2.29
1.667 0.00 0.06 0.072 O I I I I 2•2�
1.833 0.00 0.06 0.072 O I I I I 2.25
2.000 0.00 0.06 0.071 O I I I I 2.23
2.167 0.00 0.06 0.070 O I I I I 2.21
2.333 0.00 0.06 0.069 O I I I I 2.19
2.500 0.00 0.06 0.068 O I I I I 2.17
2.667 0.00 0.06 0.067 O I I I I 2.15
2.833 0.00 0.06 0.066 O I I I I 2.13
3.000 0.00 0.06 0.065 O I I I I 2.11
3.167 0.00 0.06 0.065 O I I I I 2.08
3.333 0.00 0.06 0.064 O I I I I 2.06
3.500 0.00 0.06 0.063 O I I I I 2•�4
3.667 0.00 0.06 0.062 O I I I I 2.02
3.833 0.00 0.06 0.061 O I I I I 2.00
� 4.000 0.00 0.06 0.060 O I ( I I 1.98
4.167 0.00 0.06 0.059 O I I I I 1.96
4.333 0.00 0.06 0.058 O I I I I 1.94
4.500 0.00 0.06 0.058 O I I I I 1•92
4.667 0.00 0.06 0.057 O I I I I 1.90
4.833 0.00 0.06 0.056 O I I I I 1.88
5.000 0.00 0.06 0.05.5 O I I I I 1.86
5.167 0.00 0.06 0.054 O I I I I 1.83
5.333 0.00 0.06 0.053 O I I I I 1.81
5.500 0.00 0.06 0.052 O I I I I 1.79
5.667 0.00 0.06 0.051 0 I I I I 1•77
5.833 0.00 0.06 0.051 O I I I I 1.75
6.000 0.00 0.06 0.050 O I I I I 1.73
6.167 0.00 0.06 0.049 O I I I I 1.71
6.333 0.00 0.06 0.048 O I I I I 1.69
6.500 0.00 0.06 0.047 O I I I I 1.67
6.667 0.00 0.06 0.046 O I I I I 1.65
6.833 0.00 0.06 0.045 O I I I I 1.63
7.000 0.00 0.06 0.044 O I I I I 1.61
7.167 0.00 0.06 0.044 0 I I I I 1.59
7.333 0.00 0.06 0.043 O I I I I 1.57
7.500 0.00 0.06 0.092 O I I I I 1.54
7.667 0.00 0.06 0.041 0 I I I I 1.52
7.833 0.00 0.06 0.040 O I 1 I I 1.50
8.000 0.00 0.06 0.039 O I I I I 1.48
8.167 0.00 0.06 0.038 O I I I I 1.45
8.333 0.00 0.06 0.038 O I I I I 1.43
8.500 0.00 0.06 0.037 O I I I I 1.40
8.667 0.00 0.06 0.036 0 I I I f 1.38
8.833 0.00 0.06 0.035 O I I I I 1.36
• 9.000 0.00 0.06 0.034 O I I I I 1.33
9.167 0.00 0.06 0.033 O I I ( I 1.31
2.
• 9.333 0.00 0.06 0.032 O I I I I 1.28
9.500 0.00 0.06 0.031 O I I I I 1.26
9.667 0.00 0.06 0.031 O I I I I 1.23
9.833 0.00 0.06 0.030 O I I I I 1.21
10.000 0.00 0.06 0.029 O I I I I 1.18
10.167 0.00 0.06 0.028 0 I I I I 1.16
10.333 0.00 0.06 0.027 O I I I I 1.13
10.500 0.00 0.06 0.026 O I I I I 1.11
10.667 0.00 0.06 0.025 0 I I I I 1.08
10.833 0.00 0.06 0.025 0 I I I I 1.06
11.000 0.00 0.06 0.024 0 I I I I 1.03
11.167 0.00 0.06 0.023 0 I I I I 1.01
11.333 0.00 0.06 0.022 0 I I I I 0.99
11.500 0.00 0.06 0.021 0 I I I I 0.96
11.667 0.00 0.06 0.020 O I I I I 0.94
11.833 0.00 0.06 0.019 O I I I I 0.91
12.000 0.00 0.06 0.019 O I I I I 0.89
12.167 0.00 0.06 0.018 O I I I I 0.86
12.333 0.00 0.06 0.017 O I I I I �•84
12..500 0.00 0.06 0.016 O I I I I 0.81
12.667 0.00 0.06 0.015 O I I I I 0.79
12.833 0.00 0.06 0.014 0 I I I I 0.76
13.000 0.00 0.06 0.013 O I I I I �•�4
13.167 0.00 0.06 0.013 O I I I I �•�Z
13.333 0.00 0.06 0.012 O I ( I I 0.69
13.500 0.00 0.06 0.011 O I I I I 0.67
13.667 0.00 0.06 0.010 O I I I I 0.64
13.833 0.00 0.06 0.009 0 I I I I 0.62
14.000 0.00 0.06 0.008 O I I I I 0.59
14.167 0.00 0.06 0.007 O I I I I 0.57
• 14.333 0.00 0.06 0.007 O I I I I 0.54
14.500 0.00 0.06 0.006 O I I I I 0.52
14.667 0.00 0.06 0.005 O I I I I 0.49
14:833 0.00 0.05 0.004 0 I I I I 0.91
15.000 0.00 0.04 0.003 O I I I I 0.34
15.167 0.00 0.04 0.003 O I I I I 0.29
15.333 0.00 0.03 0.002 O I I I I 0.24
15.500 0.00 0.03 0.002 O I I I I 0.21
15.667 0.00 0.02 0.002 O I I I I 0.17
15.833 0.00 0.02 0.001 O I I I I 0.15
16.000 0.00 0.02 0.001 O I I I I 0.12
16.167 0.00 0.01 0.001 O I I I I 0.10
16.333 0.00 0.01 0.001 O I I I I 0.09
16.500 0.00 0.01 0.001 0 ( I I I 0.07
16.667 0.00 0.01 0.001 O I I I I 0.06
16.833 0.00 0.01 0.001 O, I I I I 0.05
17.000 0.00 0.01 0.000 O I I I I 0.04
17.167 0.00 0.00 0.000 O I ( I I 0.04
17.333 0.00 0.00 0.000 O I I I I 0.03
17.500 0.00 0.00 0.000 O I I I I 0.03
17.667 0.00 0.00 0.000 O I I I I 0.02
17.833 0.00 0.00 0.000 O I I I I 0.02
18.000 0.00 0.00 0.000 O � I I I 0.02
18.167 0.00 0.00 0.000 O I I I I 0.01
18.333 0.00 0.00 0.000 O I I I I 0.01
18.500 0.00 0.00 0.000 O I I I I 0.01
18.667 0.00 0.00 0.000 0 I I I I 0.01
*********�***�*****+****�***HYDROGRAPH DATA+*********�*�***��*��*�**+**
Number of intervals = 112
• Time interval = 10.0 (Min.)
Maximum/Peak flow rate = 0.064 (CFS)
Total volume = 0.080 (Ac.Ft)
3
• Status of hydrographs being held in storage
Stream 1 Stream 2 Stream 3 Stream 4 Stream 5
Peak (CFS) 0.000 0.000 0.000 0.000 0.000
Vol (Ac.Ft) 0.000 0.000 0.000 0.000 0.000
*��+**���*�*****�����**��*���*��**��*�***�*******�*�����***�****���****
--------------------------------------------------------------------
�
�
4
•
• APPENDIX H : POROUS LANDSCAPE DETENTION BASIN ROUTING CALCULATIONS
�
•
• APPENDIX H.1: EXISTING VS. PROPOSED FLOW RATE SUMMARY TABLE
•
� �
UNIT HYDROGRAPH EXISTING FLOW RATE VS. PROPOSED FLOW RATES COMPARISON TABLE
STORM EVENT/ EXISTING PROPOSED TOTAL PROP -
DURATION Q Q Q Q Qo QE PROP Q EXIST Q
2-YEAR, 24-HOUR 1.317 0.841 1.151 0.2 0.19 0.105 2.487 1;17 .';'
10-YEAR, 24-HOUR 8.584 1.459 2.813 0.382 0.446 1.096 6.196 -2:3$8 i
,�:
* Note - The existing flow rate for the 10-year, 24-hour storm event is higher than the proposed
condition flow rate and therefore did not require routing calculations. See the "Porous Landscape
Detention 10-year, 24-hour Outflow Caiculation Table" for 10-year proposed outflows.
�
• APPENDIX H .Z: EXISTING VS. ROUTED FLOW SUMMARY TABLE
•
� � •
UNIT HYDROGRAPH EXISTING VS. PROPOSED FLOW RATE COMPARISON TABLE
STORM EVENT/ EXISTING ROUTED TOTAL PROP -
DURATION Q QA QB aC QD 4 PROP Q EXIST Q
2-YEAR, 24-HOUR 1.317 0.123 0.3 0.055 0.063 0.105 0.646 `.. Q6,71 ,°''
*- Area E is the central watercourse area and thus did not require any routing calculations. Area E was
utilized for comparison purposes only.
�
� APPENDIX H .3: EXISTING VS. PROPOSED VOLUME SUMMARY TABLE
•
• � �
UNIT HYDROGRAPH EXISTING VOLUME VS. PROPOSED VOLUME COMPARISON
STORM EVENT/ PROPOSED TOTAL
DURATION VEX Vp Vg V� Vp VE Vp
2-YEAR, 24-HOUR 0.8008 0.5248 0.7093 0.1221 0.1166 0.0636 1.5364
10-YEAR, 24-HOUR 2.3067 0.7237 1.0607 0.1831 0.1755 0.3262 2.4692
�
� APPENDIX H .4 BASIN VOLUME SUMMARY TABLE
�
• • •
EXISTING VOLUME VS. POROUS LANDSCAPE DETENTION DESIGN VOLUMES
STORM EVENT/ AV = V - V (AC-FT) V (PROPOSED - AC-FT) TOTAL
DURATION 2 YEAR 10-YEAR V V V� Vp V PROP V
2-YEAR, 24-HOUR 0:�7356 � 0:'1fi25 �;4�, 0.3301 0.756 0.2858 0.0816� 0.0636 1.5171 �
���. � .�
�
� APPENDIX H .S: POROUS LANDSCAPE DETENTION lO-YEAR� 24-HOUR OUTFLOW
CALCULATION TABLE
�
� 10-YEAR, 24-HOUR OUTFLOWS FOR
POROUS LANDSCAPE DENTENTIONS
V = Design Volume of Porous Landscape Detention
V� = Unit Hydrograph Volume for Area "X"
Qor = Flowrate for Outflow at Corresponding VPLD
(Flow Rate Overtopping Porous Landscape
Detention)
QouT= Total Outflow for 10-year, 24-hour Storm Event
which = QoT + QiNF� (Infiltra Rate)
POROUS LANDSCAPE DETENTION "A"
VPLD VuH AREA ��A�� QOT QINFL QOUT
0.3301 ac-ft 0.7237 ac-ft 0.78 ft 0.121 ft 0.901 ft
POROUS LANDSCAPE DETENTION "B"
VPLD VuH AREA ��B�� �+ OT QINFL QOUT
0.7560 ac-ft 1.0607 ac-ft 0.67 ft 0.300 ft 0.970 ft
� POROUS LANDSCAPE DETENTION "C"
V V AREA ��C�� QOT QINPL QOUT
0.2858 ac-ft 0.1755 ac-ft 0 ft 0.057 ft 0.837 ft
POROUS LANDSCAPE DETENTION "D"
VPLD VuH AREA ��D�� QOT QINFL QOUT
0.0816 ac-ft 0.1755 ac-ft 0.17 ft 0.063 ft 0.843 ft
Area E 1.096 ft3/s
Area "E" does not drain to a Porous Landscape Detention
as it is the central watercours area.
Total Outflow = 3.551 ft3/s
�
�
� APPENDIX H .fi: BASIN "A" 2-YEAR� 24-HOUR BASIN ROUTING CALCULATIONS
�
� FLOOD HYDROGRAPH ROUTING PROGRAM
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2005
Study date: 12/04/08
TTM PROPOSED CONDITION BASIN ROOTING
POROUS LANDSCAPE DETENTION "A" ROUTING - 2-YEAR 24-HOUR STORM EVENT
FILENAME: BASINA242
-------------------------=------------------------------------------
Program License Serial Number 6045
--------------------------------------------------------------------
********************* HYDROGRAPH INFORMATION **********************
From study/file name: AREAAP242.rte
��**������+�+*���+*���������HYDROGRAPH DATA**�+�������*����*��**�����*�
Number of intervals = 306
Time interval = 5.0 (Min.)
Maximum/Peak flow rate = 0.841 (CFS)
Total volume = 0.525 (Ac.Ft)
Status of hydrographs being held in storage
Stream 1 Stream 2 Stream 3 Stream 4 Stream 5
Peak (CFS) 0.000 0.000 0.000 0.000 0.000
� Vol (Ac.Ft) 0.000 0.000 0.000 0.000 0.000
**�*******�������*********+****+*******�*���**+*****����+����*�**�**���
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 1.000 to Point/Station 2.000
**** RETARDING BASIN ROUTING ****
User entry of depth-outflow-storage data
--------------------------------------------------------------------
Total number of inflow hydrograph intervals = 306
Hydrograph time unit = 5.000 (Min.)
Initial depth in storage basin = 0.00(Ft.)
-------------------------------------=------------------------------
--------------------------------------------------------------------
Initial basin depth = 0.00 (Ft.)
Initial basin storage = 0.00 (Ac.Ft)
Initial basin outflow = 0.00 (CFS)
---------------------------------------------------------------------
--------------------------------------------------------------------
Depth vs. Storage and Depth vs. Discharge data:
Basin Depth Storage Outflow (S-0*dt/2) (S+O*dt/2)
(Ft.) (Ac.Ft) (CFS) (Ac.Ft) (Ac.Ft)
---------------------------------------------------------------------
0.000 0.000 0.000 0.000 0.000
0.200 0.004 0.119 0.004 0.004
1.200 0.069 0.120 0.069 0.069
2.200 0.145 0.121 0.145 0.145
� 3.200 0.232 0.122 0.232 0.232
4.200 0.330 0.123 0.330 0.330
--------------------------------------------------------------------
1
Hydrograph Detention Basin Routing
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Graph values: 'I'= unit inflow; 'O'=outflow at time shown
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Time Inflow Outflow Storage Depth
(Hours) (CFS) (CFS) (Ac.Ft) .0 0.2 0.42 0.63 0.84 (Ft.)
0.083 0.00 0.00 0.000 O I I I I 0.00
0.167 0.01 0.00 0.000 O I I I I 0.00
0.250 0.02 0.00 0.000 O I I I I 0.01
0.333 0.03 0.01 0.000 OI I I I I 0.01
0.417 0.04 0.01 0.000 OI I I I I 0.02
0.500 0.05 0.02 0.001 O I I I I I 0.03
0.583 0.06 0.03 0.001 �OI I I I I 0.05.
0.667 0.07 0.03 0.001 �OI I I I I 0.06
0.750 0.07 0.04 0.001 �OI I I I I 0.07
0.833 0.07 0.05 0.002 IOI I I I I 0:06
0.917 0.08 0.05 0.002 IOI I I I I 0.09
1.000 0.08 0.06 0.002 I OI I I I I 0.10
1.083 0.09 0.06 0.002 I OI I I I I 0.11
1.167 0.09 0.07 0.002 I OI I I I I 0.11
1.250 0.09 0.07 0.002 I �I I I ( I 0.12
1.333 0.08 0.07 0.002 I OI I I I I 0.12
1.417 0.08 0.08 0.003 I OI I I I I 0.13
1.500 0.08 0.08 0.003 I OI I I I I 0.13
1.583 0.08 0.08 0.003 I O I I I I 0.13
1.667 0.08 0.08 0.003 � O I I I I 0.13
1.750 0.08 0.08 0.003 � 0 I I I I 0.13
1.833 0.08 0.08 0.003 I O I I I I 0.13
1.917 0.08 0.08 0.003 I OI I I I I 0.13
2.000 0.09 0.08 0.003 I OI I I I I 0.13
� 2.083 0.09 0.08 0.003 � O I I I I 0.14
2.167 0.10 0.08 0.003 I O I I I I 0.14
2.250 0.10 0.09 0.003 I O I I I I 0.14
2.333 0.10 0.09 0.003 I O I I I I 0.15
2.417 0.10 0.09 0.003 I O I I I I 0.15
2.500 0.10 0.09 0.003 I O I I I I 0.15
2.583 0.10 0.09 0.003 I O I I I I 0.16
2.667 0.10 0.10 0.003 I O I I I I 0.16
2.750 0.11 0.10 0.003 I OI I I I I 0.16
2.833 0.12 0.10 0.003 I OI I I I I 0.17
2.917 0.12 0.10 0.004 � OI I I I I 0.18
3.000 0.12 0.11 0.004 I O I I I I 0.18
3.083 0.12 0.11 0.004 I 0 I I I I 0.19
3.167 0.12 0.11 0.004 � O I I I I 0.19
3.250 0.13 0.12 0.004 � O I I I I 0.19
3.333, 0.13 0.12 0.004 � O I I I I 0.20
3.417 0.13 0.12 0.004 I O I I I I 0.20
3.500 0.13 0.12 0.004 I � I I I I 0.20
3.583 0.13 0.12 0.004 � O I I I I 0.20
3.667 0.13 0.12 0.004 I O I I I I 0.20
3.750 0.13 0.12 0.004 I O I I I I 0.20
3.833 0.13 0.12 0.004 � O I I I I 0.20
3.917 0.13 0.12 0.004 I O I I I I 0.21
4.000 0.14 0.12 0.004 � OI I I I I 0:21
4.083 0.14 0.12 0.005 I OI I I I I 0.21
4.167 0.15 0.12 0.005 � OI I I I I 0.21
4.250 0.15 0.12 0.005 � OI I I I I 0.21
4.333 0.15 0.12 0.005 I OI I I I I 0.22
4.417 0.15 0.12 0.005 I OI I I I ( 0.22
4.500 0.16 0.12 0.006 I O I I I I I 0.23
� 4.583 0.17 0.12 0.006 I O I I I I I 0.23
4.667 0.17 0.12 0.006 I O I I I I I 0.24
2
• 4.750 0.17 0.12 0.007 I O I I I I I 0.24
9.633 0.18 0.12 0.007 � O I I I I I 0.25
4.917 0.18 0.12 0.007 I O I I I I I 0.25
5.000 0.19 0.12 0.008 I O II I I I 0.26
5.083 0.19 0.12 0.008 � O I) I I I 0.27
5.167 0.19 0.12 0.009 � O II I I I 0•28
5.250 0.18 0.12 0.009 I O I � I I I 0.28
5.333 0.17 0.12 0.010 I O I I I I I 0•29
5.417 0.17 0.12 0.010 I 0 I I I I I 0.29
5.500 0.17 0.12 0.010 I 0 I I I I I 0.30
5.583 0.17 0.12 0.011 I O I I I I I 0.30
5.667 0.18 0.12 0.011 � O I I I I I 0.31
5.750 0.19 0.12 0.012 � O II I I I. 0.32
5.833 0.19 0.12 0.012 I O I� I I I 0.32
5.917 0.20 0.12 0.013 I O II I I I 0.33
6.000 0.20 0.12 0.013 I O II I I I 0.34
6.083 0.20 0.12 0.014 I O II I I I 0.35
6.167 0.20 0.12 0.014 � O II I I I 0.36.
6.250 0.21 0.12 0.015 I O I I I I 0.37
6.333 0.22 0.12 0.016 I 0 I I I I 0.38
6.417 0.22 0.12 0.016 I O I I I I 0.39
6.500 0.22 0.12 0.017 I O I I I I 0.40
6.583 0.23 0.12 0.018 I 0 I I I I 0.41
6.667 0.23 0.12 0.018 I O I I I I 0.42
6.750 0.24 0.12 0.019 � O li I I I 0.43
6.833 0.24 0.12 0.020 I O II I I I 0.45
6.917 0.25 0.12 0.021 I 0 II I I I 0.46
7.000 0.25 0:12 0.022 I O II I I I 0.47
7.083 0.25 0.12 0.023 I O II I I I 0.49
7.167 0.25 0.12 0.024 � O II I I I 0.50
� 7.250 0.25 0.12 0.025 I O li I I I 0.52
7.333 0.25 0.12 0.025 I O li I I I 0.53
7.417 0.26 0.12 0.026 I 0 II I I I 0.54
7.500 0.26 0.12 0.027 I O I I I I I 0.56
7.583 0.27 0.12 0.028 I O I I I I I 0.58
7.667 0.28 0.12 0.029 I 0 I I ( I I 0.59
7.750 0.29 0.12 0.031 I O I I I I I 0.61
7.833 0.29 0.12 0.032 I O I I I I I 0.63
7.917 0.30 0.12 0.033 I O I I I I I 0.65
8.000 0.31 0.12 0.034 I O I I I I I 0.67
8.083 0.32 0.12 0.036 I O I I I I I 0.69
8.167 0.33 0.12 0.037 I O I I I I I 0.71
8.250 0.35 0.12 0.039 I O I I I I I 0.73
8.333 0.36 0.12 0.040 I O I I I I I 0.76
8.417 0.37 0.12 0.042 I O I I I I I 0.78
8.500 0.37 0.12 0.044 I O I I I I I 0.81
8.583 0.37 0.12 0.045 I O I I'I I I 0.83
8.667 0.38 0.12 0.047 I O I I I I I 0.86
8.750 0.39 0.12 0.099 I O � I I I I 0.89
8.833 0.40 0.12 0.051 I 0 I II I I 0.92
8.917 0.40 0.12 0.053 I O I II I I 0.95
9.000 0.41 0.12 0.055 I O I II I I 0.98
9.083 0.42 0.12 0.057 I O � I I I 1.01
9.167 0.43 0.12 0.059 I 0 I I I I 1.04
9.250 0.45 0.12 0.061 I 0 I II I I 1.08
9.333 0.46 0.12 0.063 � O I II I I 1.11
9.417 0.47 0.12 0.066 I O I li I I 1.15
9.500 0.48 0.12 0.068 I 0 I I I I I 1.19
9.583 0.49 0.12 0.071 I O I ( I I I 1•22
9.667 0.50 0.12 0.073 I O I I I I I 1.26
� 9.750 0.51 0.12 0.076 I O I I I I I 1.29
9.833 0.52 0.12 0.079 I O I I I I I 1.33
9.917 0.53 0.12 0.081 I O I I I I I 1.36
3
� 10.000 0.54 0.12 0.084 I O I I I I I 1.40
10.083 0.54 0.12 0.087 I O I I I ( I 1.94
10.167 0.53 0.12 0.090 � O � � I � � 1.48
10.250 0.48 0.12 0.093 I O I I I I I 1.51
10.333 0.44 0.12 0.095 I O I I I I 1.54
10.417 0.42 0.12 0.097 I O I II I I 1.57
10.500 0.41 0.12 0.099 I O I II I I 1.60
10.583 0.40 0.12 0.101 I 0 I II I I 1.62
10.667 0.41 0.12 0.103 I O I II I I 1.65
10.750 0.44 0.12 0.105 I O I I I I 1.68
10.833 0.47 0.12 0.107 � O I II I I 1.71
10.917 0.48 0.12 0.110 I 0 I I I I I 1.74
11.000 0.49 0.12 0.112 � O I I I I I 1•��
11.083 0.49 0.12 0.115 I 0 I I I I I 1.81
11.167 0.50 0.12 0.118 I O I I I I I 1•84
11.250 0.49 0.12 0.120 � O I I I I I 1•87
11.333 0.49 0.12 0.123 I O I I I I I 1.91
11.417 0.49 0.12 0.125 I O I I I I I 1.94
11.500 0.48 0.12 0.128 I O I I I I I 1.97
11.583 0.48 0.12 0.130 I O I I I I I 2.01
11.667 0.48 0.12 0.133 I O I I I I I 2.04
11.750 0.46 0.12 0.135 � O I li I I 2.07
11.833 0.45 0.12 0.137 I � I li I I 2.10
11.917 0.45 0.12 0.140 I O I li I I 2.13
12.000 0.95 0.12 0.142 I O I li I I 2.16
12.083 0.46 0.12 0.144 I O I 11 I I 2.19
12.167 0.48 0.12 0.147 I O I I I I I Z•22
12.250 0.53 0.12 0.149 I 0 I I I I I 2•25
12.333 0.58 0.12 0.152 I O I I I I I ?•2a
12.417 0.60 0.12 0.155 I 0 I I I I I 2•32
� 12.500 0.62 0.12 0.159 I O I I II ( 2.36
12.583 0.63 0.12 0.162 I O � � I � 2.40
12.667 0.65 0.12 0.166 I O I I I I 2.44
12.750 0.67 0.12 0.170 I O ( I II I 2•48
12.833 0.69 0.12 0.173 I O I I I I I 2.53
12.917 0.70 0.12 0.177 I � I I I I I 2•57
13.000 0.71 0.12 0.181 I 0 I I I I I 2•62
13.083 0.72 0.12 0.185 I O I I I I I 2.66
13.167 0.74 0.12 0.190 I O I I I I I 2•�l
13.250 0.78 0.12 0.194 I O I I I I I 2.76
13.333 0.82 0.12 0.199 I � I I I II Z•82
13.417 0.83 0.12 0.204 I O I I. I II 2•8�
13.500 0.84 0.12 0.208 I 0 I I I I 2.93
13.583 0.84 0.12 0.213 I 0 I I I II 2.99
13.667 0.81 0.12 0.218 I O I I I II 3.04
13.750 0.74 0.12 0.223 I � I I I I ( 3.09
13.833 0.67 0.12 0.227 I �' I I II I 3.14
13.917 0.65 0.12 0.230 I O I I I I 3.18
14.000 0.63 0.12 0.234 I O I I II I 3•22
14.083 0.62 0.12 0.237 I O I I II I 3.26
14.167 0.62 0.12 0.241 I O I I II I 3•29
14.250 0.64 0.12 0.244 I O I I I I 3.33
14.333 0.66 0.12 0.248 I O I I II I ' 3.36
14.417 0.66 0.12 0.252 I O I I 11 I 3.40
14.500 0.66 0.12 0.255 I 0 I I li I 3.44
14.583 0.66 0.12 0.259 I 0 I I II I 3.48
14.667 0.66 0.12 0.263 I O I I II I 3.51
14.750 0.66 0.12 0.267 I 0 I I II I 3.55
14.833 0.66 0.12 0.270 I O I I li I 3.59
14.917 0.66 0.12 0.274 � O I I 11 I 3.63
� 15.000 0.65 0.12 0.278 I 0 I I I I 3.67
15.083 0.64 0.12 0.281 I O I I I I 3.70
, 15.167 0.64 0.12 0.285 I O I I I � 3.79
4
• 15.250 0.63 0.12 0.288 I 0 I I II I 3•77
15.333 0.62 0.12 0.292 I 0 I I II I 3.81
15.417 0.61 0.12 0.295 � 0 I I II I 3.84
15.500 0.60 0.12 0.299 I 0 I I II I 3.88
15.583 0.59 0.12 0.302 ( O I I I I I 3.91
15.667 0.58 0.12 0.305 I 0 � I I I I 3.94
15.750 0.55 0.12 0.308 I 0 I I I I I 3.98
15.833 0.52 0.12 0.311 � 0 I I I I I 4.00
15.917 0.51 0.12 0.314 I 0 I I I I I 4.03
16.000 0.50 0.12 0.316 � O � I I I I 4.06
16.083 0.48 0.12 0.319 � O I I I I I 4.08
16.167 0.44 0.12 0.321 I 0 I I I I 4.11
16.250 0.33 0.12 0.323 I 0 I I I I I 4.13
16.333 0.23 0.12 0.324 I O I I I I 4.14
16.417 0.19 0.12 0.325 I 0 II I I I 4.14
16.500 0.17 0.12 0.325 I 0 I I I I I 4.15
16.583 0.15 0.12 0.325 I OI I I I I 4.15
16.667 0.13 0.12 0.325 I O I I I I 4.15
16.750 0.11 0.12 0.325 � O I I I I 4.15
16.833 0.10 0.12 0.325 I I� I I I I 4.15
16.917 0.09 0.12 0.325 I IO ( I I I 4.15
17.000 0.09 0.12 0.325 I IO I I I I 4.15
17.083 0.09 0.12 0.324 I IO I I I I 4.14
17.167 0.09 0.12 0.324 I IO I I I I 4.14
17.250 0.10 0.12 0.324 I IO � I I I 4.14
17.333 0.11 0.12 0.324 I 0 I I I I 4.14
17.417 0.12 0.12 0.324 I 0 I I I I 4.14
17.500 0.12 0.12 0.324 � 0 I I I I 4.14
17.583 0.12 0.12 0.324 I O I I I I 4.14
17.667 0.12 0.12 0.324 � O I I I I 4.14
� 17.750 0.12 0.12 0.324 I 0 I I I I 4.14
17.833 0.12 0.12 0.324 I 0 � I I I 4.14
17.917 0.12 0.12 0.324 � 0 I I I I 4.14
18.000 0.12 0.12 0.324 I 0 I I I I 4.14
18.083 0.11 0.12 0.324 � O � I I I 4.14
18.167 0.11 0.12 0.324 � 0 I I I I 4.13
18.250 0.11 0.12 0.323 I 0 I I I I 4.13
18.333 0.10 0.12 0.323 I IO I I I I 4.13
18.417 0.10 0.12 0.323 � IO I I I I 4.13
18.500 0.10 0.12 0.323 I IO I I I I 4.13
18.583 0.10 0.12 0.323 I IO I I I I 4.13
18.667 0.10 0.12 0.323 � IO I I I I 4.13
18.750 0.09 0.12 0.323 � IO I I I I 4.12
18.833 0.08 0.12 0.322 I IO I I I I 4.12
18.917 0.08 0.12 0.322 � IO I I I I 4.12
19.000 0.07 0.12 0.322 � I 0 I I I ( 9.12
19.083 0.06 0.12 0.321 � I 0 I I I I 4.11
19.167 0.06 0.12 0.321 I I 0 I I I I 4.11
19.250 0.07 0.12 0.320 I I 0 I I I I 4.10
19.333 0.07 0.12 0.320 I I O I I I I 4.10
19.417 0.08 0.12 0.320 I I 0 I I I I 4.10
19.500 0.08 0.12 0.319 I IO I I I I 4.09
19.583 0.09 0.12 0.319 I IO I I I ( 4.09
19.667 0.09 0.12 0.319 � IO � I I I 4.09
19.750 0.09 0.12 0.319 I IO I I� I I 4.09
19.833 0.08 0.12 0.319 I IO � � � I 4.08
19.917 0.08 0.12 0.318 I I 0 I I I I 4.08
20.000 0.07 0.12 0.318 I I 0 I I I I 4.08
20.083 0.06 0.12 0.317 � I 0 I I I I 4.07
20.167 0.06 0.12 0.317 � I O I I I I 4.07
� 20.250 0.07 0.12 0.317 I I 0 � I I I 4.06
20.333 0.07 0.12 0.316 I I O I I I I 4.06
20.917 0.07 0.12 0.316 I I O I I I I 4.06
5
� 20.500 0.07 0.12 0.316 I I O I I I I 4.05
20.583 0.07 0.12 0.315 I I O I I I I 4.05
20.667 0.07 0.12 0.315 I I O I I I I 4.05
20.750 0.08 0.12 0.315 I I O I I I I 4.04
20.833 0.08 0.12 0.314 � I O I I I I 4.04
20.917 0.07 0.12 0.314 I I O I I I I 4.04
21.000 0.07 0.12 0.314 � I O I I I I 4.03
21.083 0.06 0.12 0.313 I I O I I I I 4.03
21.167 0.06 0.12 0.313 I I O I I I I 4.02
21.250 0.07 0.12 0.312 I I 0 I I I I 4.02
21.333 0.07 0.12 0.312 I I O � I I I 4.02
21.417 0.07 0.12 0,312 � I 0 I I I I 4.01
21.500 0.06 0.12 0.311 I I � I I I I 4.01
21.583 0.06 0.12 0.311 � I 0 I I I I 4.00.
21.667 0.06 0.12 0.310 I I O I I I I 4.00
21.750 0.06 0.12 0.310 I I O I I I I 3.99
21.833 0.07 0.12 0.309 I I O I I. I I 3•99
21.917 0.07 0.12 0.309 I I O I I I I 3.99
22.000 0.06 0.12 0.309 I I O I I I I 3.98
22.083 0.06 0.12 0.308 I I O I I I I 3.98
22.167 0.06 0.12 0.308 I I O I I I I 3.97
22.250 0.06 0.12 0.307 I I O I I I I 3•97
22.333 0.07 0.12 0.307 � I O I I I I 3.97
22.417 0.07 0.12 0.307 I I O I I I I 3.96
22.500 0.06 0.12 0.306 � I O I I I I 3.96
22.583 0.06 0.12 0.306 I I O I I I I 3.95
22.667 0.06 0.12 0.305 I I O I I I I 3.95
22.750 0.05 0.12 0.305 I I O I I I I 3.94
22.833 0.05 0.12 0.304 I I O I I I I 3.94
22.917 0.05 0.12 0.304 II O I I I I 3.93
23.000 0.05 0.12 0.303 li O I I I I 3.93
� 23.083 0.05 0.12 0.303 li O I I I I 3.92
23.167 0.05 0.12 0.302 �I O I I I I 3•92
23.250 0.05 0.12 0.302 II O I I I I 3.91
23.333 0.05 0.12 0.301 �I O I I I I 3.91
23.417 0.05 0.12 0.301 li O I I I I 3.90
23.500 0.05 0.12 0.300 II O I I I 1 3.90
23.583 0.05 0.12 0.300 li O I I I I 3.89
23.667 0.05 0.12 0.299 II O I I I I 3•89
23.750 0.05 0.12 0.299 II O I I I I 3.88
23.833 0.05 0.12 0.298 li O I I I I 3•88
23.917 0.05 0.12 0.298 II O I I I I 3.87
24.000 0.05 0.12 0.298 II O I I I I 3•87
24.083 0.05 0.12 0.297 II 0 I I I I 3.86
24.167 0.04 0.12 0.296 li � I I I I 3.86
24.250 0.03 0.12 0.296 �I O I I I I 3.85
24.333 0.02 0.12 0.295 I O I I I I 3•84
24.417 0.01 0.12 0.294 I O I I I I 3•84
24.500 0.01 0.12 0.294 I O I I I I 3.83
24.583 0.01 0.12 0.293 I O I I I I 3.82
24.667 0.00 0.12 0.292 I O I I I I 3.81
24.750 0.00 0.12 0.291 I O I I I I 3.80
24.833 0.00 0.12 0.290 I O I I I I 3.80
24.917 0.00 0.12 0.290 I O I I I I 3.79
25.000 0.00 0.12 0.289 I O I I I I 3.78
25.083 0.00 0.12 0.288 I O I I I I 3.77
25.167 0.00 0.12 0.287 I 0 I I I I 3.76
25.250 0.00 0.12 0.286 I 0 I I I I 3.75
25.333 0.00 0.12 0.285 I O I I I I 3.74
25.417 0.00 0.12 0.285 I 0 I I I I 3.74
� 25.500 0.00 0.12 0.284 I O I I I I 3.73
25.583 0.00 0.12 0.283 I 0 I I I I 3.72
25.667 0.00 0.12 0.282 I O I I I I 3.71
6
� 25.750 0.00 0.12 0.281 I O I I I I 3.70
25.833 0.00 0.12 0.280 I 0 � � � � 3.69
25.917 0.00 0.12 0.279 I O I I I I 3.68
26.000 0.00 0.12 0.279 I O � � ( I 3.68
26.083 0.00 0.12 0.278 I 0 I I I I 3.67
26.167 0.00 0.12 0.277 I O I I I I 3.66
26.250 0.00 0.12 0.276 I O I I I I 3.65
26.333 0.00 0.12 0.275 I O I I I I 3.64
26.417 0.00 0.12 0.274 I O I I I I 3.63
26.500 0.00 0.12 0.279 I O I I I I 3.62
26.583 0.00 0.12 0.273 I O I I I I 3.62
26.667 0.00 0.12 0.272 I 0 I I I I 3.61
26.750 0.00 0.12 0.271 I O I I I I 3.60
26.833 0.00 0.12 0.270 I O I I I I 3.59
26.917 0.00 0.12 0.269 I O I I I I 3.58
27.000 0.00 0.12 0.269 I 0 I I I I 3.57
27.083 0.00 0.12 0.268 I O I I ( I 3.56
27.167 0.00 0.12 0.267 I O I I I I 3.56
27.250 0.00 0.12 0.266 I O I I I I 3.55
27.333 0.00 0.12 0.265 I O I I I I 3.54
27.417 0.00 0.12 0.264 I O I I I I 3.53
27.500 0.00 0.12 0.263 I O I I I I 3.52
27.583 0.00 0.12 0.263 I O I I I I 3.51
27.667 0.00 0.12 0.262 I O I I I I 3.50
27.750 0.00 0.12 0.261 I O I I I I 3.50
27.833 0.00 0.12 0.260 I O I I I I 3.49
27.917 0.00 0.12 0.259 I 0 I I I I 3.48
28.000 0.00 0.12 0.258 I O I I I I 3.47
28.083 0.00 0.12 0.258 I O � I I I 3.46
28.167 0.00 0.12 0.257 I O I I I I 3.45
� 28.250 0.00 0.12 0.256 I O I I I I 3.44
28.333 0.00 0.12 0.255 I O I I I I 3.44
28.417 0.00 0.12 0.254 I O I I I I 3.43
28.500 0.00 0.12 0.253 I 0 � I I I 3.42
28.583 0.00 0.12 0.253 I O I I I I 3.41
28.667 0.00 0.12 0.252 I 0 I I. I I 3.40
28.750 0.00 0.12 0.251 I O I I I I 3.39
28.833 0.00 0.12 0.250 I O ( I I I 3.38
28.917 0.00 0.12 0.249 I O I I I I 3.37
29.000 0.00 0.12 0.248 I O I I I I 3.37
29.083 0.00 0.12 0.247 I O I I I ( 3.36
29.167 0.00 0.12 0.297 I O I I I ( 3.35
29.250 0.00 0.12 0.246 I O I I I I 3.34
29.333 0.00 0.12 0.245 I 0 I I I I 3.33
29.417 0.00 0.12 0.244 I O I I I I 3.32
29.500 0.00 0.12 0.243 I 0 I I ( I 3.31
29.583 0.00 0.12 0.242 I O I I I I 3.31
29.667 0.00 0.12 0.242 I O I I I I 3.30
29.750 0.00 0.12 0.241 I O I I I I 3.29
29.833 0.00 0.12 0.240 I O I I I I 3.28
29.917 0.00 0.12 0.239 I O I I I I 3.27
30.000 0.00 0.12 0.238 I 0 I I I I 3.26
30.083 0.00 0.12 0.237 I O I I I I 3.25
30.167 0.00 0.12 0.237 I 0 I I I I 3.25
30.250 0.00 0.12 0.236 I O I I I I 3.24
30.333 0.00 0.12 0.235 I 0 I I I I 3.23
30.417 0.00 0.12 0.234 I O I I I I 3.22
30.500 0.00 0.12 0.233 I 0 I I I I 3.21
30.583 0.00 0.12 0.232 I 0 I I I I 3.20
30.667 0.00 0.12 0.231 I O � I I I 3.19
30.750 0.00 0.12 0.231 I 0 I I I I 3.18
30.833 0.00 0.12 0.230 I O I I I I 3.17
30.917 0.00 0.12 0.229 I O I I I I 3.17
7
� 31.000 0.00 0.12 0.228 I O I I I I 3.16
31.083 0.00 0.12 0.227 I O I I I I 3.15
31.167 0.00 0.12 0.226 I O I I I I 3.14
31.250 0.00 0.12 0.226 I O I I I I 3.13
31.333 0.00 0.12 0.225 I O I I I I 3.12
31.417 0.00 0.12 0.224 I 0 I ( I I 3.11
31.500 0.00 0.12 0.223 I O I I I I 3.10
31.583 0.00 0.12 0.222 I O I I I I 3.09
31.667 0.00 0.12 0.221 I O I I I I 3.08
31.750 0.00 0.12 0.221 I 0 I I I I 3.07
31.833 0.00 0.12 0.220 I 0 I I I I 3.06
31.917 0.00 0.12 0.219 I O I I I I 3.05
32.000 0.00 0.12 0.218 I O I I I I 3.04
32.063 0.00 0.12 0.217 I O I I I I 3.03
32.167 0.00 0.12 0.216 I 0 I I I I 3.02
32.250 0.00 0.12 0.216 I O I I I I 3.01
32.333 0.00 0.12 0.215 I O I I I I 3.00
32.417 0.00 0.12 0.214 I 0 ( I I I 2.99
32.500 0.00 0.12 0.213 I 0 I I I I 2•98
32.563 0.00 0.12 0.212 I 0 I I I I 2.97
32.667 0.00 0.12 0.211 I 0 I I I I 2.96
32.750 0.00 0.12 0.211 I O I I I I 2•95
32.833 0.00 0.12 0.210 I O I I I I 2.94
32.917 0.00 0.12 0.209 I O I I I I 2.93
33.000 0.00 0.12 0.208 I 0 I I I I 2.92
33.083 0.00 0.12 0.207 I O I I I I 2.91
33.167 0.00 0.12 0.206 I 0 I I I I 2.90
33.250 0.00 0.12 0.205 I O I I I I 2.90
33.333 0.00 0.12 0.205 I O I I I I 2•89
33.417 0.00 0.12 0.204 I 0 I I I I 2.88
� 33.500 0.00 0.12 0.203 I O I I I I 2.87
33.583 0.00 0.12 0.202 I 0 I I I I 2.86
33.667 0.00 0.12 0.201 I O I I I I 2.85
33.750 0.00 0.12 0.200 I O I I I I 2.84
33.833 0.00 0.12 0.200 I O I I I ( 2.83
33.917 0.00 0.12 0.199 I O � I I I 2•82
34.000 0.00 0.12 0.198 I O I I I I 2•81
34.083 0.00 0.12 0.197 I 0 I I I I 2.80
34.167 0.00 0.12 0.196 I 0 I I I I 2.79
34.250 0.00 0.12 0.195 I O I I I I 2.78
34.333 0.00 0.12 0.195 I O I I I I 2.77
34.417 0.00 0.12 0.194 I O I I I I 2.76
34.500 0.00 0.12 0.193 I O I I I I 2.75
34.583 0.00 0.12 0.192 I 0 I I I I 2.74
34.667 0.00 0.12 0.191 I 0 � I I I 2.73
34.750 0.00 0.12 0.190 I O I I I I 2•72
34.833 0.00 0.12 0.190 I O' I I I I 2•71
34.917 0.00 0.12 0.189 I O I I I I 2.70
35.000 0.00 0.12 0.188 I 0 I I I I Z•6g
35.083 0.00 0.12 0.187 I O I I I I 2.68
35.167 0.00 0.12 0.186 I O I I I I 2.67
35.250 0.00 0.12 0.185 I O I I I I 2.66
35.333 0.00 0.12 0.185 I 0 I I I I � 2.65
35.417 0.00 0.12 0.184 I O I I I I 2.64
35.500 0.00 0.12 0.183 I O I I I I 2.64
35.583 0.00 0.12 0.182 I O I I I I 2.63
35.667 0.00 0.12 0.181 I 0 I I I I 2.62
35.750 0.00 0.12 0.180 I 0 I I I I 2.61
35.833 0.00 0.12 0.180 I 0 I I I I 2.60
35.917 0.00 0.12 0.179 I 0 I I I I 2.59
� 36.000 0.00 0.12 0.178 I O I I I I 2.58
36.083 0.00 0.12 0.177 I 0 I I I I 2.57
36.167 0.00 0.12 0.176 I O I I I I 2.56
g
36.250 0.00 0.12 0.175 I O I I I I 2.55
36.333 0.00 0.12 0.175 I O I I I I 2.54
36.417 0.00 0.12 0.174 I O I I I I 2.53
36.500 0.00 0.12 0.173 I O I I I I 2•52
36.583 0.00 0.12 0.172 I O I I I I 2.51
36.667 0.00 0.12 0.171 I O I I I I 2.50
36.750 0.00 0.12 0.170 I O I I I I 2.49
36.833 0.00 0.12 0.169 I O I I I I 2•48
36.917 0.00 0.12 0.169 I O I I I I 2.47
37.000 0.00 0.12 0.168 I 0 I I I I 2.46
37.083 0.00 0.12 0.167 I O I I I I 2.45
37.167 0.00 0.12 0.166 I O I I I I 2.44
37.250 0.00 0.12 0.165 I O I I I I 2•43
37.333 0.00 0.12 0.164 I O I I I I 2•42
37.417 0.00 0.12 0.164 I 0 I I I I 2.41
37.500 0.00 0.12 0.163 I O I I I I 2•4�
37.583 0.00 0.12 0.162 I O I I I I 2•4�
37.667 0.00 0.12 0.161 I O I I I I 2.39
37.750 0.00 0.12 0.160 I O I I I I 2.38
37.833 0.00 0.12 0.159 I O I I I I 2.37
37.917 0.00 0.12 0.159 I O I I I I 2.36
38.000 0.00 0.12 0.158 I o I I I I 2.35
38.083 0.00 0.12 0.157 I 0 I I ( I 2.34
38.167 0.00 0.12 0.156 I 0 I I I I 2.33
38.250 0.00 0.12 0.155 I O I I I I 2•32
38.333 0.00 0.12 0.154 I O I I I I 2.31
38.417 0.00 0.12 0.154 I 0 I I I I 2.30
38.500 0.00 0.12 0.153 I O I I I I 2•29
38.583 0.00 0.12 0.152 I O I I I I 2•28
38.667 0.00 0.12 0.151 I 0 I I I I 2•2�
38.750 0.00 0.12 0.150 I O I I I I 2.26
38.833 0.00 0.12 0.149 I O I I I I 2•25
38.917 0.00 0.12 0.149 I O I I I I 2•24
39.000 0.00 0.12 0.148 I O I I I I 2.23
39.083 0.00 0.12 0.147 I O I I I ( 2•22
39.167 0.00 0.12 0.146 I O I I I I Z•21
39.250 0.00 0.12 0.145 I O I I I I 2•20
39.333 0.00 0.12 0.144 I O I I I I 2.19
39.417 0.00 0.12 0.144 I O I I I I 2.18
39.500 0.00 0.12 0.143 I 0 I I I I 2.17
39.583 0.00 0.12 0.192 I O I I I I 2.16
39.667 0.00 0.12 0.141 I O I I I I 2.15
39.750 0.00 0.12 0.140 I O I I I I 2•14
39.833 0.00 0.12 0.139 I 0 I I I I 2.13
39.917 0.00 0.12 0.139 I O I I I I 2•12
40.000 0.00 0.12 0.138 I O I I I I 2.11
40.083 0.00 0.12 0.137 I O I I I I 2.09
40.167 0.00 0.12 0.136 I O I I I I 2.08
40.250 0.00 0.12 0.135 I O I I I I 2.07
40.333 0.00 0.12 0.134 I O I I I I 2.06
40.417 0.00 0.12 0.134 I O I I I I 2.05
40.500 0.00 0.12 0.133 I O I I I I 2•�4
40.583 0.00 0.12 0.132 I O I I I I 2.03
40.667 0.00 0.12 0.131 I O I I I I 2.02
40.750 0.00 0.12 0.130 I O I I I I 2.01
40.833 0.00 0.12 0.129 I 0 I I I I 2.00
40.917 0.00 0.12 0.129 I O I I I I 1.98
41.000 0.00 0.12 0.128 I 0 I I I I 1.97
41.083 0.00 0.12 0.127 I O I I I I 1.96
41.167 0.00 0.12 0.126 I O I I I I 1.95
� 41.250 0.00 0.12 0.125 I O I I I I 1.99
41.333 0.00 0.12 0.124 I O I I I I 1.93
41.417 0.00 0.12 0.124 I 0 I I ( I 1•92
9
41.500 0.00 0.12 0.123 I 0 I I I I 1.91
� 41.583 0.00 0.12 0.122 I O I I I I 1.90
41.667 0.00 0.12 0.121 I O I I I I 1.89
91.750 0.00 0.12 0.120 I O I I I I 1.88
41.833 0.00 0.12 0.120 I 0 I I I I 1.86
41.917 0.00 0.12 0.119 I O I I I I 1.85
42.000 0.00 0.12 0.118 I O I I I I 1-84
42.083 0.00 0.12 0.117 I O I I I I 1.83
42.167 0.00 0.12 0.116 I O I I I I 1•82
92.250 0.00 0.12 0.115 I O I I I I 1.81
42.333 0.00 0.12 0.115 I 0 I I I I 1.80
42.417 0.00 0.12 0.114 I 0 I I I I 1.79
42.500 0.00 0.12 0.113 I O I I I I 1.78
42.583 0.00 0.12 0.112 I O I I I I 1•��
42.667 0.00 0.12 0.111 I O I I I I 1.76
42.750 0.00 0.12 0.110 I O I I I I 1.74
42.833 0.00 0.12 0.110 I 0 I I. I I 1.73
42.917 0.00 0.12 0.109 I 0 I I I I 1•�2
43.000 0.00 0.12 0.108 I 0 � � � j 1.71
43.083 0.00 0.12 0.107 I 0 I I I I 1.70
43.167 0.00 0.12 0.106 I O I I I I 1.69
43.250 0.00 0.12 0.105 I O I I I I 1.68
43.333 0.00 0.12 0.105 I 0 I I I I 1.67
43.417 0.00 0.12 0.104 I O I I I I 1.66
43.500 0.00 0.12 0.103 I O I I I I 1.65
43.583 0.00 0.12 0.102 I O I I I I 1.64
43.667 0.00 0.12 0.101 I O I I I I 1.62
43.750 0.00 0.12 0.100 I O I I I I 1.61
43.833 0.00 0.12 0.100 I 0 I I I I 1.60
43.917 0.00 0.12 0.099 I O I I I I 1.59
44.000 0.00 0.12 0.098 I O I I I I 1.58
� 94.083 0.00 0.12 0.097 I 0 I I I I 1.57
44.167 0.00 0.12 0.096 I O I I I I 1.56
44.250 0.00 0.12 0.095 I O I I I I 1.55
44.333 0.00 0.12 0.095 I 0 I I I I 1.54
44.417 0.00 0.12 0.094 I O I I I I 1.53
44.500 0.00 0.12 0.093 I O I I I I 1.52
44.583 0.00 0.12 0.092 I O I I I I 1.50
44.667 0.00 0.12 0.091 I 0 I I I I 1.49
44.750 0.00 0.12 0.090 I 0 I I I I 1.48
44.833 0.00 0.12 0.090 I 0 I I I I 1.47
44.917 0.00 0.12 0.089 I 0 I I I I 1.46
45.000 0.00 0.12 0.088 I 0 I I I I 1.45
45.083 0.00 0.12 0.087 I 0 I I I I 1.44
45.167 0.00 0.12 0.086 I O I I I ( 1.43
45.250 0.00 0.12 0.085 I O I I I I 1•42
45.333 0.00 0.12 0.085 I O I I I I 1.41
45.417 0.00 0.12 0.084 I O I I I I 1.40
45.500 0.00 0.12 0.083 I 0 I I I I 1.38
45.583 0.00 0.12 0.082 I O I I I I 1.37
95.667 0.00 0.12 0.081 I O I I I I 1.36
45.750 0.00 0.12 0.081 I O I I I I 1.35
45.833 0.00 0.12 0.080 I O I I I I 1.34
45.917 0.00 0.12 0.079 I 0 I I I I 1.33
46.000 0.00 0.12 0.078 I O I I I I 1.32
46.083 0.00 0:12 0.077 I 0 I I I I 1.31
46.167 0.00 0.12 0.076 I 0 I I I I 1.30
46.250 0.00 0.12 0.076 I O I I I I 1.29
46.333 0.00 0.12 0.075 I 0 I I I I 1.28
46.417 0.00 0.12 0.074 I 0 I I I ( 1.26
46.500 0.00 0.12 0.073 I O I I I I 1.25
� 46.583 0.00 0.12 0.072 I 0 I I I I 1.24
46.667 0.00 0.12 0.071 I 0 I I I I 1.23
10
� 46.750 0.00 0.12 0.071 I O I I I I 1•22
46.833 0.00 0.12 0.070 I O I I I I 1.21
46.917 0.00 0.12 0.069 I O I I I I 1.20
47.000 0.00 0.12 0.068 I O I I I I 1.19
47.083 0.00 0.12 0.067 I O I I I I 1.17
47.167 0.00 0.12 0.066 I O I I I I 1.16
47.250 0.00 0.12 0.066 I O I I I I 1.15
47.333 0.00 0.12 0.065 I O I I I I 1.14
47.417 0.00 0.12 0.064 I O I I I I 1.12
47.500 0.00 0.12 0.063 I O I I I I 1.11
47.583 0.00 0.12 0.062 I O � � � � 1.10
47.667 0.00 0.12 0.062 I O I I I I 1.08
47.750 0.00 0.12 0.061 I O I I I I 1.07
97.833 0.00 0.12 0.060 I O I I I I 1.06
47.917 0.00 0.12 0.059 I O I I I I 1.05
48.000 0.00 0.12 0.058 I O I I I I 1.03
48.083 0.00 0.12 0.057 I O I I I I 1.02
48.167 0.00 0.12 0.057 I O I I I I 1.01
48.250 0.00 0.12 0.056 I O I I I I 1.00
98.333 0.00 0.12 0.055 I O I I I I 0.98
48.417 0.00 0.12 0.054 I O I I I I 0.97
48.500 0.00 0.12 0.053 I O I I I I 0.96
48.583 0.00 0.12 0.052 I O I I I I 0.95
48.667 0.00 0.12 0.052 I O I I I I 0.93
48.750 0.00 0.12 0.051 I O � I I I �•g2
48.833 0.00 0.12 0.050 I O I I I I 0.91
48.917 0.00 0.12 0.049 I 0 I I I I 0.89
49.000 0.00 0.12 0.048 I O I I I I 0.68
49.083 0.00 0.12 0.047 I O I I I I �•8�
49.167 0.00 0.12 0.047 I O I I I I 0.86
� 49.250 0.00 0.12 0.046 I O I I I I 0•84
49.333 0.00 0.12 0.045 I O I I I I 0.83
49.417 0.00 0.12 0.044 I O I I I I 0.62
49.500 0.00 0.12 0.043 I O I I I I 0.81
99.583 0.00 0.12 0.043 I O I I I I 0.79
49.667 0.00 0.12 0.042 I O I I I I 0.78
49.750 0.00 0.12 0.041 I 0 I I I I 0.77
49.833 0.00 0.12 0.040 I O I I I I 0.76
49.917 0.00 0.12 0.039 I O I I I I 0•74
50.000 0.00 0.12 0.038 I O I I I I 0.73
50.083 0.00 0.12 0.038 I O I I I I 0.72
50.167 0.00 0.12 0.037 I O I I I I 0.70
50.250 0.00 0.12 0.036 I O I I I I 0.69
50.333 0.00 0.12 0.035 I O I I I I 0.68
50.417 0.00 0.12 0.034 I O I I I I 0.67
50.500 0.00 0.12 0.033 I O I I I I 0.65
50.583 0.00 0.12 0.033 I O I "I I I 0.64
50.667 0.00 0.12 0.032 I O I I I I 0.63
50.750 0.00 0.12 0.031 I O I I I I 0.62
50.833 0.00 0.12 0.030 I O I I I I 0.60
50.917 0.00 0.12 0.029 I O I I I I 0.59
51.000 0.00 0.12 0.029 I O I I I I 0.58
51.083 0.00 0.12 0.028 I O I I I I 0.57
51.167 0.00 0.12 0.027 I O I I I I 0.55
51.250 0.00 0.12 0.026 I O I I I I 0.54
51.333 0.00 0.12 0.025 I O I I I I 0.53
51.417 0.00 0.12 0.024 I O I I I I 0.51
51.500 0.00 0.12 0.024 I O I I I I 0.50
51.583 0.00 0.12 0.023 I 0 I I I I 0.49
51.667 0.00 0.12 0.022 I O I I I I �•98
� 51.750 0.00 0.12 0.021 I 0 I I I I 0.46
51.833 0.00 0.12 0.020 I O ( I I I 0.45
51.917 0.00 0.12 0.020 I O I I I I 0.44
11
� 52.000 0.00 0.12 0.019 I O I I I I 0.43
52.083 0.00 0.12 0.018 I O I I I I 0.41
52.167 0.00 0.12 0.017 I O I I I I 0.40
52.250 0.00 0.12 0.016 I 0 I I I I 0.39
52.333 0.00 0.12 0.015 I 0 I I I I 0.38
52.417 0.00 0.12 0.015 I O I I I I 0.36
52.500 0.00 0.12 0.014 I 0 I I I I 0.35
52.583 0.00 0.12 0.013 I O I I I I 0.34
52.667 0.00 0.12 0.012 I O I I I I 0.33
52.750 0.00 0.12 0.011 I 0 I I I I 0.31
52.833 0.00 0.12 0.010 I O I I I I 0.30
52.917 0.00 0.12 0.010 I O I I I I 0.29
53.000 0.00 0.12 0.009 I 0 I I I I 0.27
53.083 0.00 0.12 0.008 I 0 I I I I 0.26
53.167 0.00 0.12 0.007 I O I I. I I 0.25
53.250 0.00 0.12 0.006 I O I I I I 0.24
53.333 0.00 0.12 0.006 I O I I I I 0.22
53.417 0.00 0.12 0.005 I O I I I I 0.21
53.500 0.00 0.12 0.004 I O I I I I 0.20
53.583 0.00 0.10 0.003 I O I I I I 0.16
53.667 0.00 0.08 0.003 I 0 I I I I 0.13
53.750 0.00 0.06 0.002 I O I I I I 0.11
53.833 0.00 0.05 0.002 IO I I I I 0.09
53.917 0.00 0.04 0.001 IO I I I I 0.07
54.000 0.00 0.03 0.001 IO I I I. I 0.06
54.083 0.00 0.03 0.001 IO I I I I 0.05
54.167 0.00 0.02 0.001 O I I I I 0.09
54.250 0.00 0.02 0.001 O I I I I 0.03
54.333 0.00 0.02 0.001 O I I I I 0.03
54.417 0.00 0.01 0.000 O I I I I 0.02
� 54.500 0.00 0.01 0.000 O I I I I 0.02
54.583 0.00 0.01 0.000 O I I I I 0.01
54.667 0.00 0.01 0.000 O I I I I 0.01
54.750 0.00 0.01 0.000 O I I I I 0.01
54.833 0.00 0.00 0.000 O I I I I 0.01
54.917 0.00 0.00 0.000 O I I I I 0.01
55.000 0.00 0.00 0.000 O I I ( I 0.00
55.083 0.00 0.00 0.000 O I I I I 0.00
55.167 0.00 0.00 0.000 O I I I I 0.00
55.250 0.00 0.00 0.000 O I I I I 0.00
55.333 0.00 0.00 0.000 O I I I I 0.00
55.417 0.00 0.00 0.000 O I I I I 0.00
55.500 0.00 0.00 0.000 O I I I I 0.00
**+���++*****�*+**�*��*++�*�HYDROGRAPH DATA********+�**+**+******�+****
Number of intervals = 666
Time interval = 5.0'(Min.)
Maximum/Peak flow rate = 0.123 (CFS)
Total volume = 0.525 (Ac.Ft)
Status of hydrographs being held in storage
Stream 1 Stream 2 Stream 3 Stream 4 Stream 5
Peak (CFS) 0.000 0.000 0.000 0.000 0.000
Vol (Ac.Ft) 0.000 0.000 0.000 0.000 0.000
*��****��**�**��+***�**�**�**�**�*+*��*�****+***+**��******��*****�����
--------------------------------------------------------------------
�
12
•
� APPENDIX H.7: BASIN "B" 2-YEAR� 24-HOUR BASIN ROUTING CALCULATIONS
�
� FLOOD HYDROGRAPH ROUTING PROGRAM
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2005
Study date: 12/04/08
---------------------------------------------------------------------
TTM 30434 BASIN ROUTING CALCULATIONS
POROUS LANDSCAPE DETENTION "B" ROUTING - 2-YEAR 24-HOUR STORM EVENT
FILENAME: BASINB242
--------------------------------------------------------------------
Program License Serial Number 6045
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********************* HYDROGRAPH INFORMATION **********************
From study/file name: AREABP242.rte
�*���*���**��***����+******+HYDROGRAPH DATA**�*+****+**��*�**�****�*�**
Number of intervals = 301
Time interval = 5.0 (Min.)
Maximum/Peak flow rate = 1.151 (CFS)
Total volume = 0.709 (Ac.Ft)
Status of hydrographs being held in storage
Stream 1 Stream 2 Stream 3 Stream 4 Stream 5
Peak (CFS) 0.000 0.000 0.000 0.000 0.000
Vol (Ac.Ft) 0.000 0.000 0.000 0.000 0.000
� �**+******��*�**�����**********�***��*****�***�******�****��****�*��**+
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ .
Process from Point/Station 1.000 to Point/Station 2.000
**** RETARDING BASIN ROUTING ****
User entry of depth-outflow-storage data
--------------------------------------------------------------------
Total number of inflow hydrograph intervals = 301
Hydrograph time unit = 5.000 (Min.)
Initial depth in storage basin = 0.00(Ft.)
--------------------------------------------------------------------
-----------------------------------------------------=--------------
Initial basin depth = 0.00 (Ft.)
Initial basin storage = 0.00 (AC.Ft)
Initial basin outflow = 0.00 (CFS)
---------------------------------------------------------------------
Depth vs. Storage and Depth vs. Discharge data:
Basin Depth Storage Outflow (S-O*dt/2) (S+0*dt/2)
(Ft.) (Ac.Ft) (CFS) (Ac.Ft) (Ac.Ft)
---------------------------------------------------------------------
0.000 0.000 0.000 0.000 0.000
0.500 0.025 0.298 0.024 0.026
1.500 0.182 0.299 0.181 0.183
2.500 0.356 0.300 0.355 0.357
3.500 0.547 0.301 0.546 0.548
� --- 4. 500 __--- 0� 756 ---�- 0� 302_ - 0. 755 0. 757
-------------------- -------------
1
Hydrograph Detention Basin Routing
Graph values: 'I'= unit inflow; 'O'=outflow at time shown
Time Inflow Outflow Storage Depth
(Hours) (CFS) (CFS) (Ac.Ft) .0 0.3 0.58 0.86 1.15 (Ft.)
0.083 0.00 0.00 0.000 O I I I I 0.00
0.167 0.02 0.00 0.000 0 I I I I 0.00
0.250 0.04 0.00 0.000 OI I I I I 0.01
0.333 0.05 0.01 0.001 OI I I I I 0.01
0.417 0.07 0.01 0.001 OI I ( I I 0.02
0.500 0.08 0.02 0.001 O I I I I I 0.03
0.583 0.09 0.02 0.002 O I ( I I I 0.04
0.667 0.10 0.03 0.002 O I I I I I 0.05
0.750 0.10 0.03 -0.003 0 I I I I I 0.06
0.833 0.10 0.04 0.003 �OI I I I I 0.06
0.917 0.11 0.04 0.004 10 I � I I I 0.07
1.000 0.12 0.05 0.004 I� I I I I I 0.08
1.083 0.13 0.06 0.005 10 I I I I I 0.09
1.167 0.12 0.06 0.005 10 I I I I I 0.10
1.250 0.11 0.07 0.005 10 I I I I I 0.11
1.333 0.11 0.07 0.006 10 I I I I I 0.12
1.417 0.11 0.07 0.006 I O I I I I 0.12
1.500 0.11 0.07 0.006 I 0 I I I I 0.13
1.583 0.10 0.08 0.006 I O I I I I 0.13
1.667 0.10 0.08 0.007 � O I 1 I I 0.13
1.750 0.10 0.08 0.007 I O I I I I 0.14
1.833 0.10 0.08 0.007 I O I I I I 0.14
1.917 0.11 0.08 0.007 I OI I I I I 0.14
2.000 0.12 0.09 0.007 I OI I I I I 0.15
2.083 0.13 0.09 0.008 I �I I I I I 0.15
2.167 0.13 0.09 0.008 I OI I I I I 0.16
2.250 0.13 0.10 0.008 I OI I I I I 0.16
2.333 0.14 0.10 0.008 I �I I I I I 0.17
2.417 0.14 0.10 0.009 I OI I I I I 0.17
2.500 0.14 0.11 0.009 � OI I I I I 0.18
2.583 0.14 0.11 0.009 I O I I I I 0.18
2.667 0.15 0.11 0.009 I OI I I I I 0.19
2.750 0.16 0.11 0.010 I OI I I I I 0.19
2.833 0.16 0.12 0,010 I OI I I I I 0.20
2.917 0.17 0.12 0.010 I OI I I I I 0.20
3.000 0.17 0.13 0.010 I OI I ( I I 0.21
3.083 0.17 0.13 0.011 I OI I I ( I 0.22
3.167 0.17 0.13 0.011 I OI I I I I 0•22
3.250 0.17 0.13 0.011 � OI I I I I 0.23
3.333 0.17 D.14 0.012 � OI I I I I 0.23
3.417 0.17 0.14 0.012 I OI I I I I 0.24
3.500 0.17 0.14 0.012 � OI I I I I 0.24
3.583 0.17 0.15 0.012 I O I I I I 0.24
3.667 0.17 0.15 0.012 I O I I I I 0.25
3.750 0.17 0.15 0.013 I O I I I I 0.25
3.833 0.17 0.15 0.013 I O I I I I 0.25
3.917 0.18 0.15 0.013 I OI I I I I 0.26
4.000 0.19 0.16 0.013 I OI I I ( I 0.26
4.083 0.20 0.16 0.013 I OI I I I I 0.27
4.167 0.20 0.16 0.014 I OI I I I I 0.27
4.250 0.20 0.17 0.014 I OI I I I I 0.28
4.333 0.21 0.17 0.014 � OI I I I I 0.28
4.417 0.21 0.17 0.019 I OI I I I I 0.29
4.500 0.23 0.18 0.015 I 0 I I I I I 0.29
4.583 0.23 0.18 0.015 I 0 I I I I I 0.30
4.667 0.24 0.18 0.015 I OI I I I I 0.31
Z
4.750 0.24 0.19 0.016 I OI I I I I 0.32
4.833 0.24 0.19 0.016 I OI � I I ( 0.32
4.917 0.25 0.20 0.016 � OI I I I I 0.33
5.000 0.26 0.20 0.017 � O II I I I 0.34
5.083 0.26 0.21 0.017 � 0 II I I I 0.34
5.167 0.25 0.21 0.018 � 0 II I I I 0.35
5.250 0.23 0.21 0.018 � OI I I I I 0.36
5.333 0.22 0.21 0.018 I OI I I I I 0.36
5.417 0.22 0.21 0.018 ( OI � � � � 0.36
5.500 0.23 0.21 0.018 � OI I I I I 0.36
5.583 0.24 0.22 0.018 � 0 I I I I 0.36
5.667 0.25 0.22 0.018 I 0 I I I I 0.37
5.750 0.26 0.22 0.019 I OII I I I 0.37
5.833 0.27 0.22 0.019 I OII I I I 0.38
5.917 0.27 0.23 0.019 I OII I I I 0.38
6.000 0.27 0.23 0.019 I OII I I I 0.39
6.083 0.27 0.23 0.020 � OII I I I 0.39
6.167 0.28 0.24 0.020 I OII I I I 0.40
6.250 0.30 0.24 0.020 I 0 I I I I 0.41
6.333 0.30 0.25 0.021 � 0 I I I I 0.41
6.417 0.30 0.25 0.021 � 0 I I I I 0.42
6.500 0.31 0.26 0.021 I OI I I I 0.43
6.583 0.31 0.26 0.022 I OI I I I 0.43
6.667 0.32 0.2b 0.022 I OI I I I 0.44
6.750 0.33 0.27 0.022 � OII I I I 0.45
6.833 0.34 0.27 0.023 I OII I I I 0.46
6.917 0.34 0.28 0.023 I O�I I I I 0.47
7.000 0.34 0.28 0.024 I O11 I I I 0.47
7.083 0.34 0.29 0.024 I OII I I I �•48
7.167 0.34 0.29 0.024 � OI I I I 0.49
7.250 0.34 0.30 0.025 I OI I I I 0.50
� 7.333 0.34 0.30 0.025 I OI I I I 0.50
7.417 0.35 0.30 0.025 I OI I I I 0.50
7.500 0.36 0.30 0.026 I O I I I I 0.51
7.583 0.37 0.30 0.026 I O I I I I 0.51
7.667 0.38 0.30 0.027 I � I I I I 0.51
7.750 0.40 0.30 0.028 I 0 I I I I 0.52
7.833 0.40 0.30 0.028 � O I I I I 0.52
7.917 0.41 0.30 0.029 � O I I I I 0.53
8.000 0.43 0.30 0.030 I O I I I I 0.53
8.083 0.44 0.30 0.031 I O I I I I 0.54
8.167 0.46 0.30 0.032 I O I I I I 0.54
8.250 0.49 0.30 0.033 I O I I I I 0.55
8.333 0.50 0.30 0.034 � O I � � � 0.56
8.417 0.50 0.30 0.036 I � I I I I 0.57
8.500 0.51 0.30 0.037 I O I I I I 0.58
8.583 0.51 0.30 0.039 I O I I I I 0.59
8.667 0.52 0.30 0.040 I 0 I I I I 0.60
8.750 0.54 0.30 0.042 � O I I I I 0.61
8.833 0.54 0.30 0.043 � O II I I 0.62
8.917 0.55 0.30 0.045 � O II I I 0.63
9.000 0.57 0.30 0.047 I O II I I 0.64
9.083 0.58 0.30 0.049 I O I I I � 0.65
9.167 0.59 0.30 0.051 � O I � I 0.66
9.250 0.62 0.30 0.053 I 0 II I I 0.68
9.333 0.64 0.30 0.055 I 0 II I I 0.69
9.417 0.65 0.30 0.058 I O I I I I 0.71
9.500 0.67 0.30 0.060 I 0 I I I I 0.72
9.583 0.68 0.30 0.063 � O I I ( I 0.74
9.667 0.69 0.30 0.065 I 0 I I I I 0.76
9.750 0.70 0.30 0.068 � O I I I I 0.77
� 9.833 0.71 0.30 0.071 I O I I I I 0.79
9.917 0.72 0.30 0.074 I � I I I I 0.81
3
� 10.000 0.74 0.30 0.077 I O I I I I 0.83
10.083 0.73 0.30 0.080 I O I I I I 0.85
10.167 0.69 0.30 0.083 I O I I I I 0.87
10.250 0.60 0.30 0.085 I O I I I 0.88
10.333 0.57 0.30 0:087 I 0 II I I 0.89
10.417 0.55 0.30 0.089 I 0 II I I 0.91
10.500 0.53 0.30 0.090 I 0 I I I I 0.92
10.583 0.53 0.30 0.092 � O I I I I 0.93
10.667 0.56 0.30 0.094 � O II I I 0.94
10.750 0.63 0.30 0.096 I 0 11 I I 0.95
10.833 0.65 0.30 0.098 I 0 I I I I 0.97
10.917 0.66 0.30 0.101 I O I I I I 0.98
11.000 0.67 0.30 0.103 I 0 I I I I 1.00
11.083 0.68 0.30 0.106 � O I I I I 1.01 .
11.167 0.67 0.30 0.108 I O I I I I 1.03
11.250 0.66 0.30 0.111 � O I I I I 1.05
11.333 0.66 0.30 0.113 I O I I I I 1.06
11.417 0.66 0.30 0.116 � O I I I I 1.08
11.500 0.65 0.30 0.118 I 0 I I. I I 1.09
11.583 0.65 0.30 0.121 � O I I I I 1.11
11.667 0.64 0.30 0.123 I O l= I I 1.12
11.750 0.61 0.30 0.125 � O I I I 1.14 ,
11.833 0.60 0.30 0.127 I � I I I 1.15
11.917 0.60 0.30 0.130 I O I I I 1.17
12.000 0.61 0.30 0.132 � O I I I 1.18
12.083 0.62 0.30 0.134 � O �I � I 1.19
12.167 0.67 0.30 0.136 I O I I I I 1.21
12.250 0.77 0.30 0.139 I O I I I I 1.23
12.333 0.80 0.30 0.143 I O I I I I 1.25
12.417 0.83 0.30 0.146 � O I II I 1•2�
� 12.500 0.86 0.30 0.150 I O I II I 1.30
12.583 0.88 0.30 0.154 � O � I � 1.32
12.667 0.90 0.30 0.158 � O I I I 1.35
12.750 0.93 0.30 0.162 � 0 I II I 1.37
12.833 0.94 0.30 0.166 I O I I I � 1.40
12.917 0.96 0.30 0.171 I O I I I I 1.43
13.000 0.98 0.30 0.176 � O � I I � 1.46
13.083 0.99 0.30 0.180 � 0 I I I I 1.49
13.167 1.03 0.30 0.185 I O I I I I 1.52
13.250 1.10 0.30 0.190 I O I I I I 1.55
13.333 1.13 0.30 0.196 � O I I II 1.58
13.417 1.14 0.30 0.202 I O I I II 1.61
13.500 1.15 0.30 0.208 I O I I II 1.65
13.583 1.14 0.30 0.213 I 0 I I II 1.68
13.667 1.07 0.30 0.219 I � I I I I 1.71
13.750 0.93 0.30 0.224 � O I II I 1.74
13.833 0.87 0.30 0.228 I O I' I I 1.76
13.917 0.84 0.30 0.232 � O I II I 1.79
14.000 0.82 0.30 0.235 I O I I I I 1.81
14.083 0.81 0.30 0.239 � O I I I I 1.83
14.167 0.83 0.30 0.243 I O I II I 1.85
14.250 0.88 0.30 0.246 I O I I I 1.87
14.333 0.90 0.30 0.251 I O I I I 1.89
14.417 0.90 0.30 0.255 I 0 I II I 1.92
14.500 0.90 0.30 0.259 � O � I � 1.94
14.583 0.89 0.30 0.263 I 0 I I I 1.96
14.667 0.89 0.30 0.267 � O � I � 1.99
14.750 0.89 0.30 0.271 � 0 I I I 2.01
14.833 0.89 0.30 0.275 I O I I I 2.04
14.917 0.88 0.30 0.279 � 0 I I I 2.06
� 15.000 0.87 0.30 0.283 I O I I I 2.08
15.083 0.86 0.30 0.287 I 0 I I I 2.10
15.167 0.85 0.30 0.291 I O I II I 2.13
4
15.250 0.84 0.30 0.295 I O � I� I 2.15
� 15.333 0.83 0.30 0.298 I O I II I 2•1�
15:417 0.82 0.30 0.302 I O I I I I 2.19
15.500 0.81 0.30 0.306 � 0 I I I I 2.21
15.583 0.79 0.30 0.309 I O I I I I 2.23
15.667 0.76 0.30 0.312 I O I I I I 2.25.
15.750 0.71 0.30 0.315 � 0 I I I I 2•27
15.833 0.69 0.30 0.318 I 0 I I I I z•28
15.917 0.67 0.30 0.321 I O I I I I 2.30
16.000 0.66 0.30 0.323 I O I I I I 2.31
16.083 0.64 0.30 0.326 I O II I I 2•33
16.167 0.53 0.30 0.328 � O I I I I 2.34
16.250 0.33 0.30 0.328 I OI I I I 2.34
16.333 0.25 0.30 0.328 I IO I I I 2.34
16.417 0.21 0.30 0.328 I I O I I I 2.34
16..500 0.18 0.30 0.327 I I O I I I 2.33
16.583 0.16 0.30 0.326 � I O � I I 2.33
16.667 . 0.14 0.30 0.325 I I O I I I 2•32
16.750 0.12 0.30 0.324 I I 0 I I I 2.32
16.833 0.12 0.30 0.323 I I O I I I 2.31
16.917 0.11 0.30 0.322 I I O I I I 2.30
17.000 0.11 0.30 0.320 I I O I I I 2.30
17.083 0.11 0.30 0.319 I I O I I I 2.29
17.167 0.12 0.30 0.318 I I O I I I 2•28
17.250 0.15 0.30 0.317 I I 0 I I I 2.27
17.333 0.16 0.30 0.316 I I O I I I 2•27
17.417 0.16 0.30 0.315 I I O I I I 2.26
17.500 0.17 0.30 0.314 I I O I I I 2.26
17.583 0.17 0.30 0.313 � I O I I I 2.25
17.667 0.17 0.30 0.312 � I O I I I. 2•25
17.750 0.17 0.30 0.311 I I 0 I I I 2•24
17.833 0.17 0.30 0.310 I I O I I I 2.24
17.917 0.16 0.30 0.309 I I O I I I 2.23
18.000 0.15 0.30 0.308 I I O I I I 2.23
18.083 0.14 0.30 0.307 I I O I I I 2.22
18.167 0.14 0.30 0.306 I I. O I I I 2.21
18.250 0.14 0.30 0.305 I I O I I I 2.21
18.333 0.14 0.30 0.304 � I 0 I I I 2.20
16.417 0.14 0.30 0.303 I I O � I I 2.19
18.500 0.14 0.30 0.302 I I 0 I I I 2.19
18.583 0.14 0.30 0.301 I I O I I I 2.18
18.667 0.13 0.30 0.299 I I O I I I 2.17
18.750 0.12 0.30 0.298 I I O I I I 2.17
18.833 0.11 0.30 0.297 � I 0 I I I 2.16
18.917 0.10 0.30 0.296 I I O I I I 2.15
19.000 0.08 0.30 0.294 � I O I I I 2.14
19.083 0.08 0.30 0.293 I I O I I I 2.14
19.167 0.08 0.30 0.291 � I O I I I 2.13
19.250 0.09 0.30 0.290 I I O I I I 2•12
19.333 0.10 0.30 0.288 I I O I I I 2.11
19.417 0.11 0.30 0.287 I I O � I I 2.10
19.500 0.12 0.30 0.286 I I � I I I 2.10
19.583 0.13 0.30 0.284 I I O I I I 2.09
19.667 0.12 0.30 0.283 I I O I I I 2.08
19.750 0.11 0.30 0.282 I I O I I I 2.�7
19.833 0.11 0.30 0.281 I I O I I I 2.07
19.917 0.10 0.30 0.279 I I O I I I 2.06
20.000 0.08 0.30 0.278 I I 0 I I I 2.05
20.083 0.08 0.30 0.276 I I O I I I 2.04
20.167 0.08 0.30 0.275 I I 0 I I I 2.03
20.250 0.09 0.30 0.273 I I O I I I 2.03
� 20.333 0.10 0.30 0.272 I I O ( I I 2.02
20.417 0.10 0.30 0.271 I I O I I I 2.01
5
� 20.500 0.10 0.30 0.269 I I O I I I 2.00
20.583 0.10 0.30 0.268 I I O I I I 1.99
20.667 0.10 0.30 0.267 I I O I I I 1.99
20.750 0.10 0.30 0.265 I I O I I I 1.98
20.833 0.10 0.30 0.264 � I O I I I 1•9�
20.917 0.09 0.30 0.262 I I O I I I 1.96
21.000 0.08 0.30 0.261 � I O I I I 1.95
21.083 0.08 0.30 0.259 I I O I I I 1.95
21.167 0.08 0.30 0.258 I I O I I I 1.94 �
21.250 0.09 0.30 0.257 I I 0 I I I 1.93
21.333 0.10 0.30 0.255 I I 0 I I I 1•92
21.417 0.09 0.30 0.254 I I 0 I I I 1.91
21.500 0.08 0.30 0.252 I I O I I I 1.90
21.583 0.08 0.30 0.251 I I O I I I 1.89
21.667 0.08 0.30 0.249 ( I O I I I 1.89
21.750 0.09 0.30 0.248 I I O I I I 1•88
21.833 0.10 0.30 0.246 ( I O I I I 1•8�
21.917 0.09 0.30 0.245 I I O I I I 1.86
22.000 0.08 0.30 0.243 I I O I I I 1.85
22.083 0.08 0.30 0.292 � I O I I ( 1.84
22.167 0.08 0.30 0.240 I I O I I I 1•84
22.250 0.09 0.30 0.239 I I O I I I 1.83
22.333 0.10 0.30 0.237 I I 0 I I I 1•g2
22.417 0.09 0.30 0.236 I I O I I I 1.81
22.500 0.08 0.30 0.235 � I 0 I I I 1.80
22.583 0.07 0.30 0.233 I I O I I I 1.79
22.667 0.07 0.30 0.231 � I O I I I 1•�8
22.750 0.07 0.30 0.230 II 0 I I I 1•78
22.833 0.07 0.30 0.228 li O I I I 1•��
22.917 0.07 0.30 0.227 li � I I I 1.76
23.000 0.07 0.30 0.225 II O I I I 1.75
� 23.083 0.07 0.30 0.224 �I O � I I 1.74
23.167 0.07 0.30 0.222 �I O I I I 1.73
23.250 0.07 0.30 0.220 li O I I I 1.72
23.333 0.07 0.30 0.219 li O I I I 1.71
23.417 0.07 0.30 0.217 li � I I I 1.70
23.500 0.07 0.30 0.216 II O I I I 1.69
23.583 0.07 0.30 0.214 li O I I I 1.68
23.667 0.07 0.30 0.212 II O I I I 1.68
23.750 0.07 0.30 0.211 �I O I I I 1.67
23.833 0.07 0.30 0.209 II � I I I 1.66
23.917 0.07 0.30 0.208 II O � � � 1.65
24.000 0.07 0.30 0.206 II O I I I 1.64
24.083 0.07 0.30 0.205 II � I I I 1.63
24.167 0.05 0.30 0.203 �I O I I I 1.62
24.250 0.03 0.30 0.201 I O I I I 1.61
24.333 0.02 0.30 0.199 I O I I I 1.60
24.917 0.01 0.30 0.197 I O I I I 1.59
24.500 0.01 0.30 0.195 I O I I I 1.58
24.583 0.00 0.30 0.193 I O I I I 1.56
24.667 0.00 0.30 0.191 I O I I I 1.55
24.750 0.00 0.30 0.189 I O I I I 1.54
24.833 0.00 0.30 0.187 I O I I I 1.53
24.917 0.00 0.30 0.185 I O I I I 1.52
25.000 0.00 0.30 0.183 I O I I I 1.51
25.083 0.00 0.30 0.181 I 0 I I I 1.49
25.167 0.00 0.30 0.179 I 0 I I I 1.48
25.250 0.00 0.30 0.177 I O I I I 1.47
25.333 0.00 0.30 0.175 I O I I I 1.45
25.417 0.00 0.30 0.173 I O I I I 1.44
25.500 0.00 0.30 0.171 I O I I I 1.43
� 25.583 0.00 0.30 0.168 I 0 I I I 1.41
25.667 0.00 0.30 0.166 I 0 I I I 1.40
6
� 25.750 0.00 0.30 0.164 I O I I I 1.39
25.833 0.00 0.30 0.162 I O I I I 1•3�
25.917 0.00 0.30 0.160 I O I I I 1.36
26.000 0.00 0.30 0.158 I O I I I 1.35
26.083 0.00 0.30 0.156 I O I I I 1.34
26.167 0.00 0.30 0.154 I 0 I I I 1.32
26.250 0.00 0.30 0.152 I O I I I 1.31
26.333 0.00 0.30 0.150 I O I I I 1.30
26.417 0.00 0.30 0.148 I O I I I 1•28
26.500 0.00 0.30 0.146 I 0 I I I 1•2�
26.583 0.00 0.30 0.144 I 0 I I I 1.26
26.667 0.00 0.30 0.192 I O I I I 1•24
26.750 0.00 0.30 0.140 I O I I I 1.23
26.833 0.00 0.30 0.138 I O I I I 1•22
26.917 0.00 0.30 0.136 I O I I I 1.20
27.000 0.00 0.30 0.133 I 0 I I I 1.19
27.083 0.00 0.30 0.131 I O I I I 1.18
27.167 0.00 0.30 0.129 I O I I I 1.16
27.250 0.00 0.30 0.127 I O I I I 1.15
27.333 0.00 0.30 0.125 I 0 I I I 1.14
27.417 0.00 0.30 0.123 I O I I I 1.13
27.500 0.00 0.30 0.121 I O I I I 1.11
27.583 0.00 0.30 0.119 I 0 I I I 1.10
27.667 0.00 0.30 0.117 I O I I I 1.09
27.750 0.00 0.30 0.115 I O I I I 1.07
27.833 0.00 0.30 0.113 I O I I I 1.06
27.917 0.00 0.30 0.111 I O I I I 1.05
28.000 0.00 0.30 0.109 I O I I I 1.03
28.083 0.00 0.30 0.107 I O I I I 1.02
28.167 0.00 0.30 0.105 I O I I I 1.01
28.250 0.00 0.30 0.103 I O I I I 0.99
� 28.333 0.00 0.30 0.101 I O I I I 0.98
28.417 0.00 0.30 0.099 I O I I I �•97
28.500 0.00 0.30 0.096 I O � I I 0.96
28.583 0.00 0.30 0.099 I O I I I 0.94
28.667 0.00 0.30 0.092 I 0 I I I 0.93
28.750 0.00 0.30 0.090 I O I I I 0.92
28.833 0.00 0.30 0.088 I 0 I I I 0.90
28.917 0.00 0.30 0.086 I O I I I 0.89
29.000 0.00 0.30 0.084 I O I I I �•88
29.083 0.00 0.30 0.082 I O I I I 0.86
29.167 0.00 0.30 0.080 I O I I I 0.85
29.250 0.00 0.30 0.078 I O I I I �•84
29.333 0.00 0.30 0.076 I 0 I I I 0.82
29.417 0.00 0.30 0.074 I O I I I 0.81
29.500 0.00 0.30 0.072 I O I I I 0.80
29.583 0.00 0.30 0.070 I ` O I I I �•�9
29.667 0.00 0.30 0.068 I O I I I �•��
29.750 0.00 0.30 0.066 I O I I I 0.76
29.833 0.00 0.30 0.064 I 0 I I I 0.75
29.917 0.00 0.30 0.062 I O I I I 0.73
30.000 0.00 0.30 0.060 I O I I I �•72
30.083 0.00 0.30 0.057 I O I I I ' 0.71
30.167 0.00 0.30 0.055 I O I I I 0.69
30.250 0.00 0.30 0.053 I 0 I I I 0.68
30.333 0.00 0.30 0.051 I O I I I 0.67
30.417 0.00 0.30 0.049 I 0 I I I 0.65
30.500 0.00 0.30 0.047 I O I I I 0.64
30.583 0.00 0.30 0.045 I 0 I I I 0.63
30.667 0.00 0.30 0.043 I O I I I 0.62
30.750 0.00 0.30 0.041 I 0 I I I 0.60
� 30.833 0.00 0.30 0.039 I O I I I 0.59
. 30.917 0.00 0.30 0.037 I O I I I 0.58
7
� 31.000 0.00 0.30 0.035 I O I I I 0.56
31.083 0.00 0.30 0.033 I O I I I 0.55
31.167 0.00 0.30 0.031 I O I I I 0.54
31.250 0.00 0.30 0.029 I O I I I 0.52
31.333 0.00 0.30 0.027 I 0 I I I 0.51
31.417 0.00 0.29 0.025 I O I I I 0.49
31.500 0.00 0.27 0.023 I OI I I I 0.45
31.583 0.00 0.25 0.021 I 0 I I I I 0•42
31.667 0.00 0.23 0.019 I 0 I I I I 0.38
31.750 0.00 0.21 0.018 I O I I I I 0.35
31.833 0.00 0.19 0.016 I O I I I I 0.33
31.917 0.00 0.18 0.015 I O I I I I 0.30
32.000 0.00 0.17 0.014 I O I I I I �•28
32.083 0.00 0.15 0.013 I O I I I I 0.26
32.167 0.00 0.14 0.012 I O I I I I 0.24
. 32.250 0.00 0.13 0.011 I O I I I I �•Zz
32.333 0.00 0.12 0.010 I O I I I I 0.20
32.417 0.00 0.11 0.009 I O I I I ( 0.18
32.500 0.00 0.10 0.008 I O I I I I 0.17
32.583 0.00 0.09 0.008 I O I I I I 0.16
32.667 0.00 0.09 0.007 I O I I I I 0.14
32.750 0.00 0.08 0.007 I O I I I I 0.13
32.833 0.00 0.07 0.006 I O I I I I 0.12
32.917 0.00 0.07 0.006 IO I I I I 0.11
33.000 0.00 0.06 0.005 IO I I I I 0.10
33.083 0.00 0.06 0.005 IO I I I I 0.10
33.167 0.00 0.05 0.004 IO I I I I 0.09
33.250 0.00 0.05 0.004 IO I I I I 0.08
33.333 0.00 0.04 0.004 IO I I f I 0.07
33.417 0.00 0.04 0.003 IO I I I I 0.07
� 33.500 0.00 0.09 0.003 IO I I I I 0.06
33.583 0.00 0.03 0.003 O I I I I 0.06
33.667 0.00 0.03 0.003 O I I I I 0.05
33.750 0.00 0.03 0.002 O I I I I 0.05
33.833 0.00 0.03 0.002 O I I I I 0.05
33.917 0.00 0.02 0.002 0 I I I I 0.04
34.000 0.00 0.02 0.002 O I I I I 0.04
34.083 0.00 0.02 0.002 O I I I I 0.04
34.167 0.00 0.02 0.002 O I I I I 0.03
34.250 0.00 0.02 0.002 O I I I I 0.03
34.333 0.00 0.02 0.001 O I I I I 0.03
34.417 0.00 0.02 0.001 O I I I I 0.03
34.500 0.00 0.01 0.001 O I I I I 0.02
34.583 0.00 0.01 0.001 0 I I I I 0.02
34.667 0.00 0.01 0.001 O I I I I 0.02
34.750 0.00 0.01 0.001 O I I I I 0.02
34.833 0.00 0.01 0_.001 O I I I I 0.02
34.917 0.00 0.01 0.001 O I I I I 0.02
35.000 0.00 0.01 0.001 O I I I I 0.01
35.083 0.00 0.01 0.001 O I I I I 0.01
35.167 0.00 0.01 0.001 O I I I I 0.01
35.250 0.00 0.01 0.001 O I I I I 0.01
35.333 0.00 0.01 0.001 O I I I I 0.01
35.417 0.00 0.01 0.000 0 I I I I 0.01
35.500 0.00 0.01 0.000 0 I I I I 0.01
35.583 0.00 0.00 0.000 0 I I I I 0.01
35.667 0.00 0.00 0.000 0 I I I I 0.01
35.750 0.00 0.00 0.000 O I I I I 0.01
35.833 0.00 0.00 0.000 0 I I I I 0.01
35.917 0.00 0.00 0.000 O I I I ( 0.01
� 36.000 0.00 0.00 0.000 O I I I I 0.01
36.083 0.00 0.00 0.000 0 I I I I 0.00
36.167 0.00 0.00 0.000 O I I I I 0.00
g
36.250 0.00 0.00 0.000 O I I I I 0.00
� 36.333 0.00 0.00 0.000 O I I I I 0.00
36.417 0.00 0.00 0.000 O I I I I 0.00
36.500 0.00 0.00 0.000 O I I I I 0.00
36.583 0.00 0.00 0.000 O I I I I 0.00
36.667 0.00 0.00 0.000 O I I I I 0.00
36.750 0.00 0.00 0.000 O I I I I 0.00
36.833 0.00 0.00 0.000 O I I I I 0.00
36.917 0.00 0.00 0.000 O I I I I 0.00
37.000 0.00 0.00 0.000 0 I I I I 0.00
37.083 0.00 0.00 0.000 O I I I I 0.00
37.167 0.00 0.00 0.000 0 I I I I 0.00
37.250 0.00 0.00 0.000 0 I I I I 0.00
*****��****�*********�*��***HYDROGRAPH DATA*�***�*******�*�************
Number of intervals = 447
Time interval = 5.0 (Min.)
Maximum/Peak flow rate = 0.300 (CFS)
Total volume = 0.709 (Ac.Ft)
Status of hydrographs being held in storage
Stream 1 Stream 2 Stream 3 Stream 4 Stream 5
Peak (CFS) 0.000 0.000 0.000 0.000 0.000
Vol (Ac.Ft) 0.000 0.000 0.000 0.000 0.000
*�*��*��*�****��*�*�********���+**���***���**��******��*****�*�**��*�**
--------------------------------------------------------------------
�
�
9
� ,
� APPENDIX H .H: BASIN ��C" 2-YEAR� 24-HOUR BASIN ROiJTING CALCULATIONS
�
� FLOOD HYDROGRAPH ROUTING PROGRAM
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2005
Study date: 12/04/08
---------------------------------------------------------------------
TTM 30434 BASIN ROUTING CALCULATIONS
POROUS LANDSCAPE DETENTION "C" ROUTING - 2-YEAR, 24-HOUR STORM EVENT
FILENAME: BASINC242
--------------------------------------------------------------------
Program License Serial Number 6045
--------------------------------------------------------------------
********************* HYDROGRAPH INFORMATION **********************
From study/file name: AREACP242.rte
���+�*****+*******������*���HYDROGRAPH DATA��******�+�***�*����***+**��
Number of intervals = 299
Time interval = 5.0 (Min.)
Maximum/Peak flow rate = 0.200 (CFS)
Total volume = 0.122 (Ac.Ft)
Status of hydrographs being held in storage
Stream 1 Stream 2 Stream 3 Stream 4 Stream 5
Peak (CFS) 0.000 0.000 0.000 0.000 0.000
Vol (Ac.Ft) 0.000 0.000 0.000 0.000 0.000
� ���*****�*�*�*�������*���*****�*����*�******����**�+���*********���*�**
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 1.000 to Point/Station 2.000
**** RETARDING BASIN ROUTING ****
User entry of depth-outflow-storage data
Total number of inflow hydrograph intervals = 299
Hydrograph time unit = 5.000 (Min.)
Initial depth in storage basin = 0.00(Ft.)
--------------------------------------------------------------------
Initial basin depth = 0.00 (Ft.)
Initial basin storage = 0.00 (Ac.Ft)
Initial basin outflow = 0.00 (CFS)
---------------------------------------------------------------------
--------------------------------------------------------------------
Depth vs. Storage and Depth vs. Discharge data: �
Basin Depth Storage Outflow (S-O*dt/2) (S+0*dt/2)
(Ft.) (Ac.Ft) (CFS) (AC.Ft) (Ac.Ft)
0.000 0.000 0.000 0.000 0.000
0.500 0.005 0.054 0.005 0.005
1.500 0.038 0.055 0.038 0.038
2.500 0.082 0.056 0.082 0.082
� 3.500 0.138 0.057 0.138 0.138
4.500 0.206 0.058 0.206 0.206
5.500 0.286 0.059 0.286 0.286
1
--------------------------------------------------------------------
� --_-_-- --_-- Hydrograph Detention Basin Routing
---------------------------------------------
Graph values: 'I'= unit inflow; 'O'=outflow at time shown
---------------------------------------------------------------------
Time Inflow Outflow Storage Depth
(Hours) (CFS) (CFS) (Ac.Ft) .0 0.0 0.10 0.15 0.20 (Ft.)
0.083 0.00 0.00 0.000 O I I I I 0.00
0.167 0.00 0.00 0.000 0 I I I I 0.00
0.250 0.01 0.00 0.000 OI I ( I I 0.01
0.333 0.01 0.00 0.000 OI I I I I 0.01
0.417 0.01 0.00 0.000 O I I I I I 0.02
0.500 0.02 0.00 0.000 O I I I I I 0.03
0.583 0.02 0.00 0.000 O I I I I I 0.04
0.667 0.02 0.00 0.000 0 I I I I I 0.04
0.750 0.02 0.01 0.001 O I I I I I 0.05
0.833 0.02 0.01 0.001 IOI I I I I 0.06
0.917 0.02 0.01 0.001 I� I I 1 I I 0.07
1.000 0.02 0.01 0.001 �O I I I I I 0.08
1.083 0.02 0.01 0.001 10 I I I I I 0.09
1.167 0.02 0.01 0.001 10 I I I I I 0.09
1.250 0.02 0.01 0.001 10 I I I I I 0.10
1.333 0.02 0.01 0.001 IOI I I I I 0.11
1.417 0.02 0.01 0.001 IOI I I I I 0.11
1.500 0.02 0.01 0.001 IOI I I I I 0.12
1.583 0.02 0.01 0.001 I O I I I I 0.12
1.667 0.02 0.01 0.001 I 0 I I I I 0.12
1.750 0.02 0.01 0.001 I O I I I I 0.13
1.833 0.02 0.01 0.001 I O I ( I I 0.13
� 1.917 0.02 0.01 0.001 I �I I ( I I 0.13
2.000 0.02 0.01 0.001 I OI I I I I 0.14
2.083 0.02 0.02 0.001 I OI I I I I �•14
2.167 0.02 0.02 0.001 ( OI I I I I 0.15
2.250 0.02 0.02 0.002 I OI I I I I 0.15
2.333 0.02 0.02 0.002 I OI ( I I I 0.16
2.417 0.02 0.02 0.002 I �I I I I I 0.16
2.500 0.02 0.02 0.002 � OI I I I I 0.16
2.583 0.02 0.02 0.002 I �I I I I I 0.17
2.667 0.03 0.02 0.002 I O I I I I I 0.17
2.750 0.03 0.02 0.002 I �I I I I I 0.18
2.833 0.03 0.02 0.002 I OI ( I I I 0.18
2.917 0.03 0.02 0.002 I OI I I I I 0.19
3.000 0.03 0.02 0.002 I OI I I I I 0.20
3.083 0.03 0.02 0.002 I �I I I I I 0.20
3.167 0.03 0.02 0.002 I �I I I I I 0.21
3.250 0.03 0.02 0.002 I OI I I I I 0.21
3.333 0.03 0.02 0.002 I OI I I I I �•22
3.417 0.03 0.02 0.002 I OI I I I I 0.22
3.500 0.03 0.02 0.002 I OI I I I I �•22
3.583 0.03 0.02 0.002 I OI I I I I 0.23
3.667 0.03 0.02 0.002 I OI I I I I 0.23
3.750 0.03 0.03 0.002 I O I I I I 0.23
3.833 0.03 0.03 0.002 I 0 I I I I 0.24
3.917 0.03 0.03 0.002 � OI I I I I 0.24
4.000 0.03 0.03 0.002 I OI ( I I I 0.24
4.083 0.03 0.03 0.002 I OI I I I I 0.25
4.167 0.03 0.03 0.003 I �I I I I I 0.26
4.250 0.04 0.03 0.003 I OI � I I I 0.26
4.333 0.04 0.03 0.003 I OI I I I I 0.26
� 4.417 0.09 0.03 0.003 I 0 I I I I I 0.27
4.500 0.04 0.03 0.003 I 0 I I I I I 0.28
4.583 0.04 0.03 0.003 I 0 I I I I I �•2g
2
4.667 0.04 0.03 0.003 I �I I I I I 0.29
� 4.750 0.04 0.03 0.003 I OI I I I I 0.30
9.833 0.04 0.03 0.003 � OI I I I I 0.30
4.917 0.04 0.03 0.003 � OI I I I I 0.31
5.000 0.05 0.03 0.003 I O II I I I 0.32
5.083 0.05 0.04 0.003 � 0 II I I I 0.32
5.167 0.04 0.04 0.003 I OI I I I I 0.33
5.250 0.04 0.04 0.003 I OI I I I I 0.33
5.333 0.04 0.04 0.003 I OI � I I I 0.33
5.417 0.04 0.04 0.003 I OI I I I I 0.34
5.500 0.04 0.09 0.003 I �I I I I I 0.34
5.583 0.04 0.04 0.003 I �I I I I I 0.34
5.667 0.04 0.04 0.003 I OI I I I I 0.34
5.750 0.05 0.04 0.003 I �II I I I 0.35
5.833 0.05 0.04 0.004 I OII I I I 0.35
5.917 0.05 0.04 0.004 I �II I I I 0.36
6.000 0.05 0.04 0.004 � OII I I I 0.37
6.083 0.05 0.04 0.004 � OII I I I 0.37
6.167 0.05 0.04 0.004 � OII I I I 0.38
6.250 0.05 0.09 0.004 I � I I I I 0.38
6.333 0.05 0.04 0.004 I O I I I I 0.39
6.417 0.05 0.04 0.004 I � I I I I 0.40
6.500 0.05 0.04 0.004 I O I I I I 0.40
6.583 0.05 0.04 0.004 I OI I I I 0.41
6.667 0.06 0.04 0.004 � OI I I I 0.42
6.750 0.06 0.05 0.004 I �li I I I 0.42
6.833 0.06 0.05 0.004 I OII I I I 0.43
6.917 0.06 0.05 0.009 I DII I I I 0.44
7.000 0.06 0.05 0.004 I Oli I I I 0.45
7.083 0.06 0.05 0.005 I 011 I I I 0.45
7.167 0.06 0.05 0.005 I �II I I I 0.46
� 7.250 0.06 0.05 0.005 I OI I I I 0.47
7.333 0.06 0.05 0.005 I �I I I I �•4�
7.417 0.06 0.05 0.005 I �I I I I �•48
7.500 0.06 0.05 0.005 I O I I I I 0.49
7.583 0.06 0.05 0.005 I � I I I I 0.49
7.667 0.07 0.05 0.005 I � I I I I 0.50
7.750 0.07 0.05 0.005 I O I I I I 0.50
7.833 0.07 0.05 0.005 I O I I I I 0.51
7.917 0.07 0.05 0.005 I � I I I I 0.51
8.000 0.07 0.05 0.005 I O I I I I 0.51
8.083 0.08 0.05 0.006 � O I I I I 0.52
8.167 0.08 0.05 0.006 I � I I I I 0.52
8.250 0.09 0.05 0.006 I 0 I I I I 0.53
8.333 0.09 0.05 0.006 I � I I I I 0.54
8.417 0.09 0.05 0.006 I 0 I I I I 0.54
8.500 0.09 0.05 0.007 I � I I I I 0.55
8.583 0.09 0.05 0.007 I 0 I I I I 0.56
8.667 0.09 0.05 0.007 I O I I I I 0.57
8.750 0.09 0.05 0.007 I � I I I I 0.57
8.833 0.09 0.05 0.008 I � II I I 0.58
8.917 0.10 0.05 0.008 I � II I I 0.59
9.000 0.10 0.05 0.008 I 0 II I I 0.60
9.083 0.10 0.05 0.009 I � I I I 0.61
9.167 0.10 0.05 0.009 I � I I I 0.62
9.250 0.11 0.05 0.009 I � 11 I I 0.63
9.333 0.11 0.05 0.010 I � li I I 0.64
9.917 0.11 0.05 0.010 I O I I I I 0.65
9.500 0.12 0.05 0.010 I � I I I I 0.67
9.583 0.12 0.05 0.011 I O I I I I 0.68
9.667 0.12 0.05 0.011 � O I I I I 0.69
� 9.750 0.12 0.05 0.012 � 0 I I I I 0.71
9.833 0.12 0.05 0.012 I � I I I I �•�2
3
� 9.917 0.13 0.05 0.013 I � I I I I 0.74
10.000 0.13 0.05 0.013 I O I I I I 0.75
10.083 0.13 0.05 0.019 I � I I I I �•��
10.167 0.11 0.05 0.014 � O I I I I �.78
10.250 0.10 0.05 0.015 � O I I I �•�9
10.333 0.10 0.05 0.015 I O II I I 0.80
10.417 0.09 0.05 0.015 I 0 I I I I 0.81
10.500 0.09 0.05 0.015 I O I I I I �•82
10.583 0.09 0.05 0.016 I 0 I I I I 0.82
10.667 0.10 0.05 0.016 I 0 I I I 0.83
10.750 O.11 0.05 0.016 I � l= I I 0.84
10.833 0.11 0.05 0.017 I 0 I I I I 0.85
10.917 0.12 0.05 0.017 I 0 I I I I 0.87
11.000 0.12 0.05 0.018 I 0 I I I I 0.88
11.083 0.12 0.05 0.018 � O � I � � 0.89
11.167 0.12 0.05 0.018 I � I I I I 0.91
11.250 0.11 0.05 0.019 I 0 I I I I 0.92
11.333 0.11 0.05 0.019 I � I I I I 0.93
11.417 0.11 0.05 0.020 I O I I I I 0.94
11.500 0.11 0.05 0.020 I � I I I I 0.95
11.583 0.11 0.05 0.020 I O li I I �•9
11.667 0.11 0.05 0.021 I � li I I 0.98
11.750 0.10 0.05 0.021 � O I I I 0.99
11.833 0.10 0.05 0.021 I � I I I 1.00
11.917 0.10 0.05 0.022 I � I I I 1.01
12.000 0.11 0.05 0.022 I O I I I 1.02
12.083 0.11 0.05 0.023 I � II I I 1.03
12.167 0.12 0.05 0.023 I � I I I I 1.04
12.250 0.14 0.05 0.023 I � I I I I 1.06
12.333 0.14 0.05 0.024 � O I I I I 1.08
12.417 0.15 0.05 0.025 � O I II I 1.10
� 12.500 0.15 0.05 0.025 I � I I I l.11
12.583 0.15 0.05 0.026 I O I I I 1.14
12.667 0.16 0.05 0.027 I � I li I 1.16
12.750 0.16 0.05 0.027 I � I li I 1.18
12.833 0.16 0.05 0.028 I � I I I I 1.20
12.917 0.17 0.05 0.029 I 0 I I I I 1•22
13.000 0.17 0.05 0.030 I � I I I I 1.25
13.083 0.17 0.05 0.030 I � I I I I 1.27
13.167 0.18 0.05 0.031 � O I I I I 1.30
13.250 0.19 0.05 0.032 I 0 I I I I 1.32
13.333 0.20 0.05 0.033 I � I I II 1.35
13.417 0.20 0.05 0.034 I � I I II 1.38
13.500 0.20 0.05 0.035 I � I I I 1.41
13.583 0.20 0.05 0.036 I � I I II 1.44
13.667 0.18 0.05 0.037 I O I I I I 1.47
13.750 0.15 0.05 0.038 I 0 ' I I I 1.49
13.833 0.15 0.06 0.038 I � I II I 1.51
13.917 0.14 0.06. 0.039 I � I I I I 1.52
14.000 0.14 0.06 0.040 I � I I I I 1.54
14.083 0.14 0.06 0.040 I � I I I I 1.55
14.167 0.15 0.06 0.041 � O I II I 1.56
14.250 0.15 0.06 0.041 I O I I I 1.58
14.333 0.16 0.06 0.042 � O I I I 1.59
14.417 0.16 0.06 0.043 I � I I I 1.61
14.500 0.15 0.06 0.044 I 0 I I I 1.63
14.583 0.15 0.06 0.044 I � I I I 1.64
14.667 0.15 0.06 0.045 I 0 I I I 1.66
14.750 0.15 0.06 0.046 I � I I I 1.67
14.833 0.15 0.06 0.046 I � I I I 1.69
14.917 0.15 0.06 0.047 I � I I I 1.70
� 15.000 0.15 0.06 0.048 I 0 I II I 1•�2
15.083 0.15 0.06 0.048 � O I II I 1.73
4
� 15.167 0.15 0.06 0.049 I O I II I 1.75
15.250 0.19 0.06 0.049 I 0 I II I 1.76
15.333 0.14 0.06 0.050 I O I I I I 1.77
15.917 0.14 0.06 0.051 I O I I I I 1.79
15.500 0.14 0.06 0.051 � 0 I I I I 1.80
15.583 0.14 0.06 0.052 I � I I I I 1.81
15.667 0.13 0.06 0.052 I O I I I I 1.83
15.750 0.12 0.06 0.053 I 0 I I I I 1.84
15.833 0.12 0.06 0.053 � O I I I I 1.85
15.917 0.11 0.06 0.054 I O I I I I 1.86
16.000 0.11 0.06 0.054 I O I I I I 1.66
16.083 0.11 0.06 0.054 I 0 II I. I 1.87
16.167 0.08 0.06 0.055 I 0 I I I I 1.88
16.250 0.05 0.06 0.055 I IO I I I 1•88
16.333 0.04 0.06 0.055 � I O I I I 1.86
16.417 0.03 0.06 0.055 I I 0 I I I 1.88
16.500 0.03 0.06 0.054 I I � I I I 1.87
16.583 0.03 0.06 0.054 I I O I I I 1.87
16.667 0.02 0.06 0.054 I I 0 I I I 1.86
16.750 0.02 0.06 0.054 I I � I I I 1.86
16.833 0.02 0.06 0.053 I I 0 I I I 1.85
16.917 0.02 0.06 0.053 � I 0 I I I 1.85
17.000 0.02 0.06 0.053 I I 0 I I I 1.84
17.083 0.02 0.06 0.053 I I O I I I 1.83
17.167 0.02 0.06 0.052 I I O I I I 1.83
17.250 0.03 0.06 0.052 I I O I I I 1.82
17.333 0.03 0.06 0.052 I I � I I I 1.82
17.417 0.03 0.06 0.052 I I O I I I 1.81
17.500 0.03 0.06 0.052 I I � I I I 1.81
17.583 0.03 0.06 0.051 I I 0 I I I 1.81
17.667 0.03 0.06 0.051 I I � I I I 1.80
� 17.750 0.03 0.06 0.051 I I O I I I 1.80
17.833 0.03 0.06 0.051 I I 0 I I I 1.79
17.917 0.03 0.06 0.051 � I 0 I I I 1.79
18.000 0.03 0.06 0.051 I I O I I I 1.79
18.083 0.02 0.06 0.050 I I O I I I 1.78
18.167 0.02 0.06 0.050 I I O I I I 1.78
18.250 0.02 0.06 0.050 I I � I I I 1.77
18.333 0.02 0.06 0.050 � I O I I I 1.77
18.417 0.02 0.06 0.049 I I 0 I I I 1.76
18.500 0.02 0.06 0.049 I I � I I I 1.76
18.583 0.02 0.06 0.049 I I O I I I 1.75
18.667 0.02 0.06 0.049 I I 0 I I I 1.75
18.750 0.02 0.06 0.049 � I 0 I I I 1.74
18.833 0.02 0.06 0.048 � I O � � � 1.74
18.917 0.02 0.06 0.048 I I O I I I 1.73
19.000 0.01 0.06 0.048 I I ' O I I I 1.72
19.083 0.01 0.06 0.048 I I � I I I 1.72
19.167 0.01 0.06 0.047 I I O I I I 1.71
19.250 0.02 0.06 0.047 I I � I I I 1.70
19.333 0.02 0.06 0.047 I I O I I I 1.70
19.417 0.02 0.06 0.046 � I O I I I 1.69
19.500 0.02 0.06 0.046 � I O I I I � 1.69
19.583 0.02 0.06 0.046 I I 0 � I I 1.68
19.667 0.02 0.06 0.046 I I O I I I 1.68
19.750 0.02 0.06 0.046 � I 0 I I I 1.67
19.833 0.02 0.06 0.045 I I 0 I I I 1.66
19.917 0.02 0.06 0.045 I I O I I ( 1.66
20.000 0.01 0.06 0.045 � I 0 I I I 1.65
20.083 0.01 0.06 0.044 I I O ( I I 1.65
20.167 0.01 0.06 0.044 ( I 0 I I I 1.69
� 20.250 0.02 0.06 0.044 � I 0 I I I 1.63
20.333 0.02 0.06 0.044 I I � I I I 1.63
5
20.417 0.02 0.06 0.043 � I O I I I 1.62
20.500 0.02 0.06 0.043 I I 0 I I I 1.62
20.583 0.02 0.06 0.043 I I O I I I 1.61
20.667 0.02 0.06 0.043 I I 0 I I I 1.60
20.750 0.02 0.06 0:042 I I O I I I 1.60
20.833 0.02 0.06 0.042 I I O I I I 1.59
20.917 0.02 0.06 0.042 I I 0 I I I 1.59
21.000 0.01 0.06 0.041 � I O I I I 1.58
21.083 0.01 0.06 0.041 I I O I I I 1.57
21.167 0.01 0.06 0.041 � I O I I I 1.57
21.250 0.02 0.06 0.041 I I O I I I 1.56
21.333 0.02 0.06 0.040 I I O I I I 1.55
21.417 0.02 0.06 0.040 I I O I I I 1.55
21.500 0.01 0.06 0.040 � I 0 I I I 1.54
21.583 0.01 0.06 0.040 I I 0 I I I 1.54
21.667 0.01 0.06 0.039 I I 0 I I I 1.53
21.750 0.02 0.06 0.039 I I 0 I I I 1.52
21.833 0.02 0.06 0.039 I I O I I I 1.52
21.917 0.02 0.06 0.038 I I O I I I 1.51
22.000 0.01 0.06 0.038 I I O I I I 1.50
22.083 0.01 0.05 0.038 I I O � � � 1.50
22.167 0.01 0.05 0.038 I I O I I I 1.49
22.250 0.02 0.05 0.037 � I 0 I I I 1.48
22.333 0.02 0.05 0.037 I I 0 I I I 1.47
22.417 0.02 0.05 0.037 � I O I I I 1.46
22.500 0.01 0.05 0.037 I I O I I I 1.45
22.583 0.01 0.05 0.036 I I O I I I 1.45
22.667 0.01 0.05 0.036 li 0 I I I 1.44
22.750 0.01 0.05 0.036 II O I I I 1.43
22.833 0.01 0.05 0.035 II 0 I I I 1.42
22.917 0.01 0.05 0.035. II O I I I 1.41
23.000 0.01 0.05 0.035 �I 0 I I I 1.40
23.083 0.01 0.05 0.034 �I 0 I I I L 39
23.167 0.01 0.05 0.034 II O I I I 1.38
23.250 0.01 0.05 0.034 li 0 I I I 1.37
23.333 0.01 0.05 0.034 II 0 I I I 1.37
23.417 0.01 0.05 0.033 li 0 I I I 1.36
23.500 0.01 0.05 0.033 li 0 I I I 1.35
23.583 0.01 0.05 0.033 li O I I I 1.34
23.667 0.01 0.05 0.032 II O I I I 1.33
23.750 0.01 0.05 0.032 II O I I I 1.32
23.833 0.01 0.05 0.032 II O I I I 1.31
23.917 0.01 0.05 0.031 II O ( I I 1.30
24.000 0.01 0.05 0.031 II 0 I I I 1.29
24.083 0.01 . 0.05 0.031 �I O I I I 1•28
24.167 0.01 0.05 0.031 II O I I I 1.28
24.250 0.00 0.05 0.030 I O I I I 1.26
24.333 0.00 0.05 0.030 I O I I I 1.25
24.417 0.00 0.05 0.030 I O I I I 1.24
24.500 0.00 0.05 0.029 I O I I I 1.23
24.583 0.00 0.05 0.029 I O I I I 1•22
24.667 0.00 0.05 0.028 I 0 I I I 1.21
24.750 0.00 0.05 0.028 I O I I I 1.20
24.833 0.00 0.05 0.028 I O I I I 1.19
24.917 0.00 0.05 0.027 I 0 I I I 1.17
25.000 0.00 0.05 0.027 I 0 I I I 1.16
25.083 0.00 0.05 0.027 I 0 I I I 1.15
25.167 0.00 0.05 0.026 I O I I I 1.14
25.250 0.00 0.05 0.026 I 0 I I I 1.13
25.333 0.00 0.05 0.025 I 0 I I I 1.12
25.417 0.00 0.05 0.025 I O I I I 1.11
25.500 0.00 0.05 0.025 I 0 I I I 1.09
25.583 0.00 0.05 0.024 I O I I I 1.08
6
25.667 0.00 0.05 0.024 I O I I I 1.07
� 25.750 0.00 0.05 0.024 I O I I. I 1.06
25:833 0.00 0.05 0.023 I O � � � 1.05
25.917 0.00 0.05 0.023 I O I I I 1.04
26.000 0.00 0.05 0.022 I 0 I I I 1.03
26.083 0.00 0.05 0.022 I O I I ( 1.02
26.167 0.00 0.05 0.022 I O I I I 1.00
26.250 0.00 0.05 0.021 I O I I I 0.99
26.333 0.00 0.05 0.021 I O I I I �•98
26.417 0.00 0.05 0.021 I O I I I 0.97
26.500 0.00 0.05 0.020 I O I I I 0.96
26.583 0.00 0.05 0.020 I O I I I 0.95
26.667 0.00 0.05 0.019 I O I I I 0.94
26.750 0.00 0.05 0.019 I 0 I I I 0.92
26.833 0.00 0.05 0.019 I 0 I I I 0.91
26.917 0.00 0.05 0.018 I O I I I 0.90
27.000 0.00 0.05 0.018 I O I. I I 0.89
27.083. 0.00 0.05 0.018 I O I I I 0•88
27.167 0.00 0.05 0.017 I O I I I 0.87
27.250 0.00 0.05 0.017 I O I I I 0.86
27.333 0.00 0.05 0.016 I O I I I 0.84
27.417 0.00 0.05 0.016 I O I I I �•83
27.500 0.00 0.05 0.016 I O I I I 0.82
27.583 0.00 0.05 0.015 I O I I I 0.81
27.667 0.00 0.05 0.015 I O I I I 0.80
27.750 0.00 0.05 0.015 I 0 I I I 0.79
27.833 0.00 0.05 0.014 I O I I I 0.78
27.917 0.00 0.05 0.014 I O I I I 0•77
28.000 0.00 0.05 0.013 I O I I I 0.75
28.083 0.00 0.05 0.013 I O I I I 0•74
28.167 0.00 0.05 0.013 I O I I I 0.73
� 28.250 0.00 0.05 0.012 I O I I I 0.72
28.333 0.00 0.05 0.012 I O I I I 0.71
28.417 0.00 0.05 0.012 I O I I I 0.70
28.500 0.00 0.05 0.011 I O I I I 0.69
28.583 0.00 0.05 0.011 I O I I I 0.67
28.667 0.00 0.05 0.010 I O I I I 0.66
28.750 0.00 0.05 0.010 I O I I I 0.65
28.633 0.00 0.05 0.010 I o I ( I 0.64
28.917 0.00 0.05 0.009 I O I I I 0.63
29.000 0.00 0.05 0.009 I O I I I 0.62
29.083 0.00 0.05 0.009 I O I I I 0.61
29.167 0.00 0.05 0.008 I O I I I 0.60
29.250 0.00 0.05 0.008 I O I I I 0.58
29.333 0.00 0.05 0.007 I O I I I 0.57
29.417 0.00 0.05 0.007 I O I I I 0.56
29.500 0.00 0.05 0.007 I O I I I 0.55
29.583 0.00 0.05 0.006 I 0 I I I 0.54
29.667 0.00 0.05 0.006 I O I I I 0.53
29.750 0.00 0.05 0.006 I O I I I 0.52
29.833 0.00 0.05 0.005 I O I I I 0.51
29.917 0.00 0.05 0.005 I O I I I 0.48
30.000 0.00 0.05 0.004 I 01 I I I 0.45
30.083 0.00 0.04 0.004 I 01 I I I 0.42
30.167 0.00 0.04 0.004 I O I I I I 0.39
30.250 0.00 0.04 0.004 I O I I I I 0.36
30.333 0.00 0.04 0.003 I 0 I I I I 0.33
30.417 0.00 0.03 0.003 I 0 I I I I 0.31
30.500 0.00 0.03 0.003 I O I I I I 0.29
30.583 0.00 0.03 0.003 I 0 I I I I 0.27
30.667 0.00 0.03 0.002 I 0 I I I I 0.25
� 30.750 0.00 0.02 0.002 I O I I I I 0.23
30.833 0.00 0.02 0.002 I O ( I I I 0.21
7.
� 30.917 0.00 0.02 0.002 I 0 I I I I 0.20
31.000 0.00 0.02 0.002 I 0 I I I I 0.18
31.083 0.00 0.02 0.002 I O I I I I 0.17
31.167 0.00 0.02 0.002 I O I I I I 0.16
31.250 0.00 0.02 0.001 I 0 I I I I 0.15
31.333 0.00 0.01 0.001 I 0 I I I I 0.14.
31.417 0.00 0.01 0.001 I 0 I I I I 0.13
31.500 0.00 0.01 0.001 I 0 I I I I 0.12
31.583 0.00 0.01 0.001 IO I I I I 0.11
31.667 0.00 0.01 0.001 IO I I I I 0.10
31.750 0.00 0.01 0.001 IO I I I I 0.09
31.833 0.00 0.01 0.001 IO I I I I 0.09
31.917 0.00 0.01 0.001 IO I I I I 0.08
32.000 0.00 0.01 0.001 IO I I I I 0.06
32.083 0.00 0.01 0.001 IO I I I I 0.07
32.167 0.00 0.01 -0.001 IO I I I I 0.06
32.250 0.00 0.01 0.001 IO I I I I 0.06
32.333 0.00 0.01 0.001 O I I I I 0.06
32.417 0.00 0.01 0.001 O I I I I 0.05
32.500 0.00 0.01 0.000 O I I I ( 0.05
32.583 0.00 0.00 0.000 0 I I I I 0.04
32.667 0.00 0.00 0.000 0 I I I I 0.04
32.750 0.00 0.00 0.000 O I I I I 0.04
32.833 0.00 0.00 0.000 O I I I I 0.04
32.917 0.00 0.00 0.000 O I I I I 0.03
33.000 0.00 0.00 0.000 0 I I I I 0.03
33.083 0.00 0.00 0.000 0 I I I I 0.03
33.167 0.00 0.00 0.000 0 I I I I 0.03
33.250 0.00 0.00 0.000 0 I I I I 0.02
33.333 0.00 0.00 0.000 0 I I I I 0.02
� 33.417 0.00 0.00 0.000 0 I I I I 0.02
33.500 0.00 0.00 0.000 0 I I I I 0.02
33.583 0.00 0.00 0.000 0 I I I I 0.02
33.667 0.00 0.00 0.000 0 I I I I 0.02
33.750 0.00 0.00 0.000 0 I I I I 0.02
33.833 0.00 0.00 0.000 0 I I I I 0.01
33.917 0.00 0.00 0.000 0 I I I I 0.01
34.000 0.00 0.00 0.000 0 I I I I 0.01
34.083 0.00 0.00 0.000 0 I I I I 0.01
34.167 0.00 0.00 0.000 O I I I I 0.01
34.250 0.00 0.00 0.000 0 I I I I 0.01
34.333 0.00 0.00 0.000 0 I I I I 0.01
34.417 0.00 0.00 0.000 0 I I I I 0.01
*****�*��***�**��*��********HYDROGRAPH DATA****+**��*���*�**�***+*��***
Number of intervals = 413
Time interval = 5.0 (Min.)
Maximum/Peak flow rate = 0.055 (CFS)
Total volume = 0.122 (Ac.Ft)
Status of hydrographs being held in storage
Stream 1 Stream 2 Stream 3 Stream 4 Stream 5
Peak (CFS) 0.000 0.000 0.000 0.000 0.000
Vol (Ac.Ft) 0.000 0.000 0.000 0.000 0.000
*���*****�**************�**�*****************�****�***�*�*���*****�**�*
--------------------------------------------------------------------
�
g
�
� APPENDIX H .9: BASIN "D" Z-YEAR� 24-HOUR BASIN ROUTING CALCULATIONS
�
FLOOD HYDROGRAPH ROUTING PROGRAM
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2005
Study date: 12/04/08
---------------------------------------------------------------------
TTM 30434 BASIN ROUTING CALCULATIONS
POROUS LANDSCAPE DETENTION "D" ROUTING - 2-YEAR, 24-HOUR STORM EVENT
FILENAME: BASIND242
--------------------------------------------------------------------
Program License Serial Number 6045
-------------------------------------------------------------------
********************* HYDROGRAPH INFORMATION **********************
From study/file name: AREADP242.rte
*��***************�*******�*HYDROGRAPH DATA��*����+*****����*���*��**�*
Number of intervals = 300
Time interval = 5.0 (Min.)
Maximum/Peak flow rate = 0.190 (CFS)
Total volume = 0.117 (Ac.Ft)
Status of hydrographs being held in storage
Stream 1 Stream 2 Stream 3 Stream 4 Stream 5
Peak (CFS) 0.000 0.000 0.000 0.000 0.000
� Vol (Ac.Ft) 0.000 0.000 0.000 0.000 0.000
*�������������***��*�**����**�����+���*������******��+�*******�****���+
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 1.000 to Point/Station 2.000
**** RETARDING BASIN ROUTING ****
User entry of depth-outflow-storage data
--------------------------------------------------------------------
Total number of inflow hydrograph intervals = 300
Hydrograph time unit = 5.000 (Min.)
Initial depth in storage basin = 0.00(Ft.)
--------------------------------------------------------------------
--------------------------------------------------------------------
Initial basin depth = 0.00 (Ft.)
Initial basin storage = 0.00 (Ac.Ft)
Initial basin outflow = 0.00 (CFS)
---------------------------------------------------------------------
--------------------------------------------------------------------
Depth vs. Storage and Depth vs. Discharge data:
Basin Depth Storage Outflow (S-O*dt/2) (S+O*dt/2)
(Ft.) (Ac.Ft) (CFS) (Ac.Ft) (Ac.Ft)
---------------------------------------------------------------------
0.000 0.000 0.000 0.000 0.000
0.500 0.005 0.062 0.005 0.005
1.500 0.040 0.063 0.040 0.040
2.500 0.082 0.064 0.082 0.082
--------------------------------------------------------------------
� - - - Hydrograph Detention Basin Routing
---------------------------------------------
1
� Graph values: 'I'= unit inflow; 'O'=outflow at time shown
---------------------------------------------------------------------
Time Inflow Outflow Storage Depth
(Hours) (CFS) (CFS) (Ac.Ft) .0 0.0 0.10 0.14 0.19 (Ft.)
0.083 0.00 0.00 0.000 0 I I I I 0:00
0.167 0.00 0.00 0.000 0 I I I I 0.00
0.250 0.01 0.00 0.000 OI I I I I 0.01
0.333 0.01 0.00 0.000 OI I I I ( 0.01
0.417 0.01 0.00 0.000 O I I ( I I 0.02
0.500 0.01 0.00 0.000 O I I I I I 0.02
0.583 0.02 0.00 0.000 O I I I I I 0.03
0.667 0.02 0.01 0.000 0 I I I I I 0.04
0.750 0.02 0.01 0.000 O I � � � � 0.05
0.833 0.02 0.01 0.001 IOI I I I I 0.06
0.917 0.02 0.01 0.001 10 I I I I I 0.06
1.000 0.02 0.01 0.001 10 I I I I I 0.07
1.083 0.02 0.01 0.001 10 I � I I I 0.08
1.167 0.02 0.01 0.001 10 I I I I I 0.09
1.250 0.02 0.01 0.001 10 I I I I I 0.09
1.333 0.02 0.01 0.001 IOI I I I I 0.10
1.417 0.02 0.01 0.001 I 0 I I I I 0.10
1.500 0.02 0.01 0.001 I O I I I I 0.10
1.583 0.02 0.01 0.001 I O I I I I 0.11
1.667 0.02 0.01 0.001 I O I I I I 0.11
1.750 0.02 0.01 0.001 � O I I I I 0.11
L.833 0.02 0.01 0.001 I 0 I I I I 0.11
1.917 0.02 0.01 0.001 I OI I I I I 0.12
2.000 0.02 0.01 0.001 I OI I I I I 0.12
2.083 0.02 0.02 0.001 I OI I I I I. 0.12
2.167 0.02 0.02 0.001 I OI I I I I 0.13
� 2.250 0.02 0.02 0.001 I OI I I I I 0.13
2.333 0.02 0.02 0.001 � OI I I I I 0.14
2.417 0.02 0.02 0.001 I OI I I I I 0.14
2.500 0.02 0.02 0.001 � OI I I I I 0.14
2.583 0.02 0.02 0.001 I O I I I I 0.15
2.667 0.02 0.02 0.001 I OI I I I 1 0.15
2.7,50 0.03 0.02 0.002 I OI I I I I 0.15
2.833 0.03 0.02 0.002 I OI I I I I 0.16
2.917 0.03 0.02 0.002 I OI I I I I 0.16
3.000 0.03 0.02 0.002 I OI I I I I 0.17
3.083 0.03 0.02 0.002 I OI I I I I 0.17
3.167 0.03 0.02 0.002 I OI I I I I 0.18
3.250 0.03 0.02 0.002 I OI I I I I 0.18
3.333 0.03 0.02 0.002 I OI I I I I 0.19
3.417 0.03 0.02 0.002 I OI I I I I 0.19
3.500 0.03 0.02 0.002 I O I I I ( 0.19
3.583 0.03 0.02 0.002 I O I I I I 0.20
3.667 0.03 0:02 0.002 I O I I I I 0.20
3.750 0.03 0.02 0.002 I O I I I I 0.20
3.833 0.03 0.03 0.002 I O I I I I 0.20
3.917 0.03 0.03 0.002 I OI I I I I 0.21
4.000 0.03 0.03 0.002 I OI I I I I 0.21
4.083 0.03 0.03 0.002 I OI I I I I 0.21
4.167 0.03 0.03 0.002 I OI I I I I �•22
4.250 0.03 0.03 0.002 I OI I I I I 0.22
4.333 0.03 0.03 0.002 I OI I I I I 0.23
4.417 0.04 0.03 0.002 I O I I I I I 0.23
4.500 0.04 0.03 0.002 I 0 I I I I I 0.24
4.583 0.04 0.03 0.002 I OI I I I I 0.24
4.667 0.04 0.03 0.002 I OI I I I I 0.25
� 4.750 0.04 0.03 0.003 I OI I I I I 0.25
4.833 0.04 0.03 0.003 I OI I I I I 0.26
2
� 4.917 0.04 0.03 0.003 I OI I I I I 0.26
5.000 0.04 0.03 0.003 I O I� I I I 0•27
5.083 0.04 0.03 0.003 I O II I I I 0.28
5.167 0.04 0.03 0.003 I OI I I I I 0.28
5.250 0.04 0.09 0.003 I OI I I I I 0.28
5.333 0.04 0.04 0.003 I OI I I I I 0.29
5.417 0.04 0.04 0.003 I OI I I I I �•Z9
5.500 0.04 0.04 0.003 I OI I I I I 0.29
5.583 0.04 0.04 0.003 I O I I I I 0.29
5.667 0.04 0.04 0.003 I O I I I I 0.29
5.750 0.04 0.04 0.003 I OII I I I 0.30
5.833 0.04 0.04 0.003 I OII I I I 0.30
5.917 0.04 0.04 0.003 � OII ( I I. 0.31
6.000 0.04 0.04 0.003 � OII I I I 0.31
6.083 0.05 0.04 0.003 I OII I I I 0.31
6.167 0.05 0.04 0.003 I OII I I I 0.32
6.250 0.05 0.04 0.003 I 0 I I I I 0.32
6.333 0.05 0.04 0.003 I O I I I I 0.33
6.417 0.05 0.04 0.003 � OI I I I 0.34
6..500 0.05 0.04 0:003 I OI ( I I 0.34
6.583 0.05 0.04 0.003 I OI I I I 0.35
6.667 0.05 0.04 0.004 I OI I I I 0.35
6.750 0.05 0.04 0.004 I OII I I I 0.36
6.833 0.06 0.05 0.004 I O11 I I I 0.37
6.917 0.06 0.05 0.004 I OII I I I 0.37
7.000 0.06 0.05 0.004 I Oli I I I 0.36
7.083 0.06 0.05 0.004 I OI I I I 0.39
7.167 0.06 0.05 0.004 I OI I I I 0.39
7.250 0.06 0.05 0.004 I OI I I I 0.40
7.333 0.06 0.05 0.004 I OI I I I 0.40
� 7.417 0.06 0.05 0.004 I OI I I I 0.41
7.500 0.06 0.05 0.004 I 0 I I I I 0.41
7.583 0.06 0.05 0.004 � O I I I I 0.42
7.667 0.06 0.05 0.004 I O I I I I 0.43
7.750 0.07 0.05 0.004 I IO I I I I 0.43
7.833 0.07 0.05 0.004 I 10 I I I I 0.44
7.917 0.07 0.06 0.005 I 10 I I I I 0.45
8.000 0.07 0.06 0.005 I 10 I I I I 0.46
8.083 0.07 0.06 0.005 I 10 I I I I 0.47
8.167 0.08 0.06 0.005 I I O I I I I 0.48
8.250 0.08 0.06 0.005 I I O I I I I 0.49
8.333 0.08 0.06 0.005 I I 0 I I I I 0.50
8.417 0.08 0.06 0.005 I I O I I I I 0.51
6.500 0.08 0.06 0.005 I I O I I I I 0.51
8.583 0.08 0.06 0.006 I I 0 I I I I 0.51
8.667 0.09 0.06 0.006 I I O I I I I 0.52
8.750 0.09 0.06 0.006 I I O I I I I 0.52
8.833 0.09 0.06 0.006 I I O II I I 0.53
8.917 0.09 0.06 0.006 I I O I� I I 0:54
9.000 0.09 0.06 0.006 I I O II I I 0.54
9.083 0.10 0.06 0.007 I I O I I I 0.55
9.167 0.10 0.06 0.007 I I O I I I 0.55
9.250 0.10 0.06 0.007 I I O li I I 0.56
9.333 0.11 0.06 0.007 I I 0 li I I 0.57
9.417 0.11 0.06 0.008 I I O I I I I 0.58
9.500 0.11 0.06 0.008 I I 0 I I I I 0.59
9.583 0.11 0.06 0.008 I I 0 I I I I 0.60
9.667 0.11 0.06 0.009 I I O I I I I 0.61
9.750 0.12 0.06 0.009 � I O I I I I 0.62
9.833 0.12 0.06 0.010 I I 0 I I I I 0.63
� 9.917 0.12 0.06 0.010 I I O I I I I 0.64
10.000 0.12 0.06 0.010 I I O I I I I 0.65
10.083 0.12 0.06 0.011 ( I O I I I I 0.66
3
10.167 0.11 0.06 0.011 I I 0 I I I I 0.67
10.250 0.10 0.06 0.011 I I 0 I I I 0.68
10.333 0.09 0.06 0.012 I I O II I I 0.69
10.417 0.09 0.06 0.012 I I O I I I I 0.69
10.500 0.09 0.06 0.012 � � 0 I I I I 0.70
10.583 0.09 0.06 0.012 I I O I I I I I 0.70
10.667 0.10 0.06 0..012 � � O I � � � 0.71
10.750 0.10 0.06 0.013 I I 0 li I I I �•�2
10.833 0.11 0.06 0.013 I I O I I I i I 0.73
10.917 0.11 0.06 0.013 I I 0 I I I � I 0.74
11.000 0.11 0.06 0.014 I I O I I I j I 0•74
11.083 0.11 0.06 0.014 I I O I I I � I 0.75
11.167 0.11 0.06 0.014 I I O I I I � I 0.76
11.250 0.11 0.06 0.015 I I 0 I I I j I 0.77
11.333 0.11 0.06 0.015 I I 0 � I � I � 0.78
11.417 0.11 0.06 0.015 I I O I I I I 0.79
11.500 0.11 0.06 0.016 I I O I I I I 0.80
11.583 0.11 0.06 0.016 I I O �I � � 0.81
11.667 0.10 0.06 0.016 I I O II I I 0.82
11.750 0.10 0.06 0.016 � I O I I I 0.83
11.833 0.10 0.06 0.017 � � O I � � 0.83
11.917 0.10 0.06 0.017 � I 0 I I I I 0.84
12.000 0.10 0.06 0.017 I I 0 I I I 0.85
12.083 0.10 0.06 0.017 I I O li I I 0.85
12.167 0.12 0.06 0.018 I I O I I I I I 0.86
12.250 0.13 0.06 0.018 I I O I I I � I 0.88
12.333 0.13 0.06 0.019 I I O I I I I I 0.89
12.417 0.14 0.06 0.019 I I O I II I I 0.90
12.500 0.14 0.06 0.020 I I O I I I 0.92
12.583 0.15 0.06 0.020 I I 0 I I � I 0.94
12.667 0.15 0.06 0.021 I I O � �I � � 0.95
� 12.750 0.15 0.06 0.021 I I 0 I l= ' I 0.97
12.833 0.16 0.06 0.022 I I 0 I I I i I 0.99
12.917 0.16 0.06 0.023 I I O I I I � I 1.01
13.000 0.16 0.06 0.023 I I 0 I I I I I 1.03
13.083 0.16 0.06 0.024 I I 0' I I I�� I 1.05
13.167 0.17 0.06 0.025 I I 0 I I II I 1.07
13.250 0.18 0.06 0.026 I I O I I �I I 1.09
13.333 0.19 0.06 0.026 I I O I I ��II 1.11
13.417 0.19 0.06 0.027 I I O I I II 1.14
13.500 0.19 0.06 0.028 I I 0 � � I 1.16
13.583 0.19 0.06 0.029 I I O I I II 1.19
13.667 0.17 0.06 0.030 I I 0 I I I I 1.21
13.750 0.15 0.06 0.031 I I 0 I I I 1.23
13.833 0.14 0.06 0.031 � � O � I� � � 1.25
13.917 0.14 0.06 0.032 � I O I I I ' I 1.26
14.000 0.13 0.06 0.032 I I O I I I I I 1.27
14.083 0.13 0.06 0.033 I I O I I I � I 1•29
14.167 0.14 0.06 0.033 I I O I II � I 1.30
14.250 0.15 0.06 0.034 I I O I I � I 1.32
14.333 0.15 0.06 0.034 I I O I I I 1.33
14.917 0.15 0.06 0.035 I I O I I � 1.35
14.500 0.15 0.06 0.035 � � O � I � I � 1.37
14.583 0.15 0.06 0.036 � � 0 � I i � 1.39
14.667 0.15 0.06 0.037 I I O � I � � 1.40
14.750 0.15 0.06 0.037 I I 0 I I � I 1.42
14.833 0.15 0.06 0.038 I I O � I ( � 1.43
14.917 0.14 0.06 0.038 I I 0 I I � I 1.45
15.000 0.14 0.06 0.039 I I 0 I I I I 1.47
15.083 0.14 0.06 0.039 I I 0 I II I 1.48
� 15.167 0.14 0.06 0.040 I I 0 I II I 1.50
15.250 0.14 0.06 0.040 I I 0 I II I 1.51
15.333 0.14 0.06 0.091 I I 0 I I I I 1.52
�
I
I 4
� 15.417 0.13 0.06 0.041 I I O I I I I 1.53
15.500 0.13 0.06 0.042 I I 0 I I I I 1.55
15.583 0.13 0.06 0.042 I I 0 I I I I 1.56
15.667 0.12 0.06 0.043 I I O I I I I 1.57
15.750 0.11 0.06 0.043 I I O I I I I 1.58
15.833 0.11 0.06 0.044 I I O I I I I 1.58
15.917 0.11 0.06 0.044 I I O I I I I 1.59
16.000 0.11 0.06 0.044 I I O I I I I 1.60
16.083 0.10 0.06 0.044 I I O l= I I 1.61
16.167 0.08 0.06 0.045 I I O I I I I 1.61
16.250 0.05 0.06 0.045 I I O I I I 1.61
16.333 0.04 0.06 0.045 I I I O I I I 1.61
16.417 0.03 0.06 0.044 I I I O I I I 1.60
16.500 0.03 0.06 0.044 I I I O I I I 1.60
16.583 0.02 0.06 0.044 I I I O I I I 1.59
16.667 0.02 0.06 0.044 I I I 0 I I I 1.59
16.750 0.02 0.06 0.043 I I I 0 I I I 1.58
16.833 0.02 0.06 0.043 I I I 0 I I I 1.57
16.917 0.02 0.06 0.043 I I I O I I I 1.56
17.000 0.02 0.06 0.-042 I I I O I I I 1.56
17.083 0.02 0.06 0.042 I I I O I I I 1.55
17.167 0.02 0.06 0.042 I I I O I I I 1.54
17.250 0.02 0.06 0.041 I I I 0 I I I 1.53
17.333 0.03 0.06 0.041 � I I O I I I 1.53
17.417 0.03 0.06 0.041 I I I 0 I I I 1.52
17.500 0.03 0.06 0.041 I I I 0 I I I 1.52
17.583 0.03 0.06 0.040 I I I O I I I 1.51
17.667 0.03 0.06 0.040 I I I 0 I I I 1.51
17.750 0.03 0.06 0.040 I I I O I I I 1.50
17.833 0.03 0.06 0.040 I I I O I I I 1.49
� 17.917 0.03 0.06 0.040 I I I O � � � 1.49
18.000 0.02 0.06 0.039 I I I O I I I 1.48
18.083 0.02 0.06 0.039 I I I 0 I I I 1•47
16.167 0.02 0.06 0.039 I I I O I I I 1.46
18.250 0.02 0.06 0.038 I I I O I I I 1.45
18.333 0.02 0.06 0.038 I I I O I I I 1.45
18.417 0.02 0.06 0.038 I I I O I I I 1.44
18.500 0.02 0.06 0.038 I I I O I I I 1.43
18.583 0.02 0.06 0.037 I I I O I I I 1.42
18.667 0.02 0.06 0.037 I I I � I I I 1.42
18.750 0.02 0.06 0.037 I I I O I I I 1.41
18.833 0.02 0.06 0.036 I I I O I I I 1.40
18.917 0.02 0.06 0.036 I I I � I I I 1.39
19.000 0.01 0.06 0.036 I I I O I I I 1.38
19.083 0.01 . 0.06 0.035 I I I O I I I 1.37
19.167 0.01 0.06 0.035 I I I O I I I 1.36
19.250 0.02 0.06 0.035 I I I O I I I 1.35
19.333 0.02 0.06 0.034 I I I O I I I 1.34
19.417 0.02 0.06 0.034 I I I 0 I I I 1.33
19.500 0.02 0.06 0.034 I I I O I I I 1.32
19.583 0.02 0.06 0.034 I I I O ( I I 1.32
19.667 0.02 0.06 0.033 I I I O I I I 1.31
19.750 0.02 0.06 0.033 I I I � I I I 1.30
19.833 0.02 0.06 0.033 I I I O I I I 1.29
19.917 0.02 0.06 0.032 I I I 0 I I I 1.28
20.000 0.01 0.06 0.032 I I I 0 I I I 1.27
20.083 0.01 0.06 0.032 I I I O I I I 1.26
20.167 0.01 0.06 0.031 I I I 0 I I I 1.25
20.250 0.02 0.06 0.031 I I I O I I I 1.24
20.333 0.02 0.06 0.031 I I I O I I I 1.23
20.417 0.02 0.06 0.030 f I I O I I I 1•22
20.500 0.02 0.06 0.030 I I I O I I I L 21
20.583 0.02 0.06 0.030 I I I 0 I I I 1.21
5
20.667 0.02 0.06 0.029 I I I O I I I 1.20
� 20.750 0.02 0.06 0.029 I I I O � �. � 1.19
20.833 0.02 0.06 0.029 � I I O I I I 1.18
20.917 0.01 0.06 0.028 I I I O I I I 1.17
21.000 0.01 0.06 0.028 I I I 0 ( � � 1.16
21.083 0.01 0.06 0.028 I I I 0 I I I 1.15
21.167 0.01 0.06 0.027 I I I 0 I I I 1.14
21.250 0.02 0.06 0.027 I I I 0 I I I 1.13
21.333 0.02 0.06 0.027 I I I O ( I I 1.12
21.417 0.01 0.06 0.026 I I I 0 I I I 1.11
21.500 0.01 0.06 0.026 I I I 0 I I I 1.10
21.583 0.01 0.06 0.026 I I I 0 I I I 1.09
21.667 0.01 0.06 0.025 I I I 0 I I I 1.08
21.750 0.02 0.06 0.025 I I I 0 I I I 1.07
21.833 0.02 0.06 0.025 I I I O I I I 1.06
21.917 0.01 0.06 0.024 I I I 0 I I I 1.05
22.000 0.01 0.06 0.024 I I I O I I I 1.05
22.083 0.01 0.06 0.024 � I I O I I I 1.04
22.167 0.01 0.06 0.023 I I I O I I I 1.03
22.250 0.02 0.06 0.023 I I I 0 I I I 1.02
22.333 0.02 0.06 0.023 � I I O I I I 1.01
22.417 0.01 0.06 0.022 I I I O I I I 1.00
22.500 0.01 0.06 0.022 I I I O I I I 0.99
22.583 0.01 0.06 0.022 I I I O I I I 0.98
22.667 0.01 0.06 0.021 li I O I I I 0.97
22.750 0.01 0.06 0.021 �I � 0 ( I I 0.96
22.833 0.01 0.06 0.021 II I O I I I 0.95
22.917 0.01 0.06 0.020 l= I 0 I I I 0.94
23.000 0.01 0.06 0.020 II I O I I I 0.93
23.083 0.01 0.06 0.020 II I � I I I 0•92
23.167 0.01 0.06 0.019 li I 0 I I I 0.91
� 23.250 0.01 0.06 0.019 li I O I I I 0.90
23.333 0.01 0.06 0.019 �I � O � � � O,gg
23.417 0.01 0.06 0.018 II I O I I I 0.88
23.500 0.01 0.06 0.018 11 I O I I I 0•87
23.583 0.01 0.06 0.018 �I � O I I I 0.86
23.667 0.01 0.06 0.017 II I 0 I 1 I 0.85
23.750 0.01 0.06 0.017 �I � O � � � p.gq
23.833 0.01 0.06 0.016 II I 0 � I I 0.83
23.917 0.01 0.06 0.016 �I I O I I I 0.82
24.000 0.01 0.06 0.016 II I 0 I I I 0.81
24.083 0.01 0.06 0.015 li I O I I I 0.80
24.167 0.01 0.06 0.015 li I O I I I 0.79
29.250 0.00 0.06 0.015 I I O I I I 0.78
24.333 0.00 0.06 0.014 I I O I I I 0.76
24.417 0.00 0.06 0.019 I I O I I I 0.75
24.500. 0.00 0.06 0.013 I I O I I I 0.74
24.583 0.00 0.06 0.013 I I O I I I 0.73
24.667 0.00 0.06 0.013 I I O I I I 0.72
24.750 0.00 0:06 0.012 I I O I I I 0.70
29.833 0.00 0.06 0.012 .I � O � I I 0.69
24.917 0.00 0.06 0.011 I I O I I I 0:68
25.000 0.00 0.06 0:011 I I O I I I 0.67
25.083 0.00 0.06 0.010 I I O I I I 0.65
25.167 0.00 0.06 0.010 I I 0 I I I 0.69
25.250 0.00 0.06 0.010 I I 0 I I I 0.63
25.333 0.00 0.06 0.009 I I O I I I 0.62
25.417 0.00 0.06 0.009 I I O I I I 0.61
25.500 0.00 0.06 0.008 I I 0 � I I 0.59
25.583 0.00 0.06 0.008 I I � I I I 0.58
25.667 0.00 0.06 0.007 I I O I I I 0.57
� 25.750 0.00 0.06 0.007 I I O I I I 0.56
25.833 0.00 0:06 0.007 I I O I I I 0.54
6
� 25.917 0.00 0.06 0.006 I I O I I I 0.53
26.000 0.00 0.06 0.006 I I O I I I 0.52
26.083 0.00 0.06 0.005 I I O I I I 0.51
26.167 0.00 0.06 0.005 I I O I I I 0.49
26.250 0.00 0.06 0.004 I 10 I I I 0.45
26.333 0.00 0.05 0.004 I 0 I I I 0.41
26.417 0.00 0.05 0.004 I 01 I I I 0.38
26.500 0.00 0.04 0.003 I OI I I I 0.34
26.583 0.00 0.04 0.003 I O I I I I 0.32
26.667 0.00 0.04 0.003 I 0 I I I I 0.29
26.750 0.00 0.03 0.003 I O I I I I 0.27
26.833 0.00 0.03 0.002 I O I I I I 0.24
26.917 0.00 0.03 0.002 I O I I I I 0.22
27.000 0.00 0.03 0.002 I O I I I I 0.21
27.083 0.00 0.02 0.002 I O I I I I 0.19
27.167 0.00 0.02 0.002 I O I I I I 0.17
27.250 0.00 0.02 0.002 I O I I I I 0.16
27.333 0.00 0.02 0.001 I O I I I I 0.15
27.417 0.00 0.02 0.001 I O I I I I 0.13
27..500 0.00 0.02 0.001 I O I I I I 0.12
27.583 0.00 0.01 0.001 I O I I I I 0.11
27.667 0.00 0.01 0.001 I O I I I I 0.10
27.750 0.00 0.01 0.001 IO I I I I 0.10
27.833 0.00 0.01 0.001 IO I I I I 0.09
27.917 0.00 0.01 0.001 IO I I I I 0.08
28.000 0.00 0.01 0.001 IO I I I I 0.07
28.083 0.00 0.01 0.001 IO I I I I 0.07
28.167 0.00 0.01 0.001 IO I I I I 0.06
28.250 0.00 0.01 0.001 IO I I I I 0.06
28.333 0.00 0.01 0.001 IO I I I I 0.05
� 28.417 0.00 0.01 0.000 IO I I I I 0.05
28.500 0.00 0.01 0.000 O I I I I 0.04
28.583 0.00 0.01 0.000 O I I I I 0.04
28.667 0.00 0.00 0.000 O I I I I 0.04
28.750 0.00 0.00 0.000 O I I I I 0.03
28.833 0.00 0.00 0.000 O I I I I 0.03
28.917 0.00 0.00 0.000 O I I I I 0.03
29.000 0.00 0.00 0.000 O I I I I 0.03
29.083 0.00 0.00 0.000 O I I I I 0.02
29.167 0.00 0.00 0.000 O I I I I 0.02
29.250 0.00 0.00 0.000 O I I I I 0.02
29.333 0.00 0.00 0.000 O I I I I 0.02
29.417 0.00 0.00 0.000 O I I I I 0.02
29.500 0.00 0.00 0.000 0 I I I I 0.02
29.583 0.00 0.00 0.000 O I I I I 0.01
29.667 0.00 0.00 0.000 O I I I I 0.01
29.750 0.00 0.00 0.000 O I `I I I 0.01
29.833 0.00 0.00 0.000 O I I I I 0.01
29.917 0.00 0.00 0.000 O I I I I 0.01
30.000 0.00 0.00 0.000 O I I I I 0.01
30.083 0.00 0.00 0.000 O I I I I 0.01
30.167 0.00 0.00 0.000 O I I I I 0.01
*�*�*���************�*��**��HYDROGRAPH DATA*****�*****�*�***+*�������**
Number of intervals = 362
Time interval = 5.0 (Min.)
Maximum/Peak flow rate = 0.063 (CFS)
Total volume = 0.117 (Ac.Ft)
Status of hydrographs being held in storage
Stream 1 Stream 2 Stream 3 Stream 4 Stream 5
� Peak (CFS) 0.000 0.000 0.000 0.000 0.000
Vol (Ac.Ft) 0.000 0.000 0.000 0.000 0.000
**�****�**+**���***********�******�*****�+��***�**���*****���**********
7
�
APPENDIX I : EXISTING CONDITION WATERCOURSE ANALYSES
�
�
APPENDIX I.1: TYPICAL SECTION FOR SECTION DOWNSTREAM OF TRIPLE 3C" .
� CULVERT
�
MEET
SAN T�A GJ
RGAD
i2.0 12.C? ____.
� �
� 4 =1(1='
-i I i— � �:� ; ; � I�� — �= � �_— 3. o
- � ��=i f( I I_ �_ � � �-- I �
'-1 I I—I 11= ,. 5 Q ;, I i( i i � I I 1-�' ' �
�? I I_I I 1—'' _ --- �
NEET EX!STlNG � 2 Q
GRDUND
6.Q
CHANNEL SECTION SOUTH OF SANTIAGO ROAD
DOWNSTREAM OF TRIPLE 36� CULVERT
��Lngi►�ieer►ng � Consulting, Inc.
�
40040 COLISEUM WAY
MURRIETA, CA 92562
PH. 951.304.9552 FAX 951.304.3568
�
� APPENDIX I .2: NORMAL DEPTH CALCULATIONS FOR SECTION DOWNSTREAM OF
TRIPLE 3G" CULVERT
�
� Worksheet for Sect�on South of Sant�ago DS of Culvert
� a,� �.: „ r �" 3 '7 �"` � , �"`� v� ,,.•, .� ��aF _. �� ��'''��i� +�'` .,�� g'° � ; � �� ���r �' �'" �.t �'�" .. � �.
Pro�ect Descnption : `�
...s�w__..5._.z_<'.PJ:.�..., .....a.._m.....� ,_-..,. _a.=.,.-�..3.��x'wm.Ti.>5,,,,.....rlc...,,m".s&m�.�,..:.,,. .,w.aa _d,:,.�Cr,la�.5..,�».i�._ s 'a...,.._....�.r ...$n?...-f.�-. �>�. _,_._ae = �...v......cc...
Friction Method Manning Formula
Solve For Normal Depth
: .� ♦ r� � �, � � �� z* , � � : � � ��'
�npUt �alG� �. � � s '��` < �9y.. r � ,�� �� : � z��„�� r � � � �� �� � f� � � � �� x � �
,..z,,,.+ a� �.,.���... �._ . __ ...,. �.... ..W.,.%k,,:, . ..�.��;:a,�.,...� �._,.� .,,,_._.` _, ....,.,... �...,�w_�.sl�..�:.'�s.. .� ..^.�.?:�.�,.�...,....::,,,,.-,..."'�.,.�s.,. $ �'��,,.��.�_ „".,._._._ ,� .x :?` "e,. e' ._�� -y_ .
Channel Slope 0.02000 ft/ft
Discharge 393.80 ft'/s
Section Definitions
x � r ; ro �, �. jr ,� �� � � r � "` S-�� � �r �� :. �'��,°�� .„ .'`` "'� '�r d� � f
. Y � � � - E �i � 2 iVg ✓<.
�. ".:. r ��,«z �. ' ` � � f : x t�� �' � k �� ���. "�J � fl '� �"=�'a � 2. .
.. <. .., � s 5h �n,�" �. , k �; � .� � t �.� �
' � ,;: 3 � Station (ft) w �levation (ft)' �
�= �
0+00 5.00
0+12 2.00
0+12 0.00
0+18 0.00
0+18 2.00
0+30 5.00
Roughness Segment Definitions
� ' '� s� r. � � � ; �, � � � � �'
rf g a b , �i ,r4r - '� - � s '�`� .� � �" : �i�: � �
'�' � '�� _ s :L s � �. ��� � , : r . �' � 3t
' � � � �
� ` # �; Start 5tatwn � � � �F Y�.��� � �� Ending S� atioh , � � Raughness Coe�c.�ent°"��r �
� ,:�.. ,.,,.� . _ � »,., .., �.. .�,. . ,. ,_...,, _. � , M,�:k , t.��:. , . . , ,.e ��..nv a . .. _.., ,... . z � _ . ,,m.a„ , - ,
(0+00, 5:00) (0+30, 5.00) 0.030
,. a �a 3
R E:`SU�ts� ! � w" , .,,..... .,,,'� ..�W�s....�«,... � .. ��,N.� .. �„ e..,,.� .�� �. _ . ,'�..��,.,�. '
�.�_... . ., . s_. . �..� ., _ .. . _ �. . _ �. �
Normal Depth 4.09 ft
Elevation Range 0.00 to 5.00 ft
Flow Area 42.09 ftz
Wetted Perimeter 27.26 ft
Top Width 22.75 ft
Normal Depth 4.09 ft
Critical Depth 4.40 ft
Critical Slope 0.01309 ft/ft
Velocity 9.36 ft/s
Velocity Head 1.36 ft
Specific Energy 5.45 ft
Froude Number 1.21
� Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/16/2008 2:15:09 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1.203-755-1666 Page 1 of 2
Worksheet for Section South of Santiago-DS of Culvert
� � �, 7 :'�. :' r .._. � � �- ,.a. ' ' ��s� � 1 �. ; � .� r 9 ���'��
� �
Results � ; E � *, � � � � � �-� � :, ��- � � `°��' ��
.G,_. _ _ ,.,�, ._. ..�_.. . .� ,. .. ... _.w._ . ..�aa...._, F. .�.. . ...� . ...... . ... . . .. . �..,R .. , .��.�._ _ ,_.�za,�. �_�.a x _
Flow Type Supercritical
:
GVF Inpu#���Data �� � �� , � �� ` �
F N
{i ¢ %
., ...<w a�:� t . , . . xa.. �.�f .a, . '�^.,,.,. „..�_. .,� , � . . ,.
Downstream Depth 0.00 ft
Length 0.00 ft
Number Of Steps �
GuF Outpu# Data � ������� � ,.. � ��� � � ��� �� ��� � �� � � . '�� �
� � � �
k ��� � � - � �, �.
,_, .,..a .�� .. ,. �'� ��, _. a_.,:� .,�, ��,.., , , .., s�,,, . . � . .z. , h»„ .
� � �.
;: , <
_ . .,: _.__ . ., . . �. �,�M..., . . .... .
Upstream Depth 0.00 f�
Profile Description
Profile Headloss 0.00 ft
Downstream Velocity Infinity ft/s
Upstream Velocity Infinity ft/s
Normal Depth 4.09 ft
Critical Depth 4.40 ft
Channel Slope 0.02000 ft/ft
Critical Slope 0.01309 ft/ft
�
� Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [06.01.066.00]
12/16/2008 2:15:09 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-T55-1666 Page 2 of 2
�
� APPENDIX I .3: NORMAL DEPTH CALCULATION FOR IN-TRACT SPAN BRIDGE SECTION
�
Worksheet for In Tract Sect�on at Span Br�dge
Pro�ec# Descnption £ ' � {
�.
��., v
�
,�.,�.. ; � - � ,�._
� .� �
_ _ _._ _.. . . . . � . �._ . ... , e � �. .,� .
Friction Method Manning Formula
Solve For Normal Depth
r
Input Data:'
Channel Slope 0.01600 ft/ft
Discharge 245.10 ft'/s
Section Definitions
�
�
> �
� F�
s r,
� .__ Station,{ft) ' . Elevatioi���f�)����� `.
10+67.47 1128.00
10+7g.69 1127.25
10+g5.45 1127.00
10+g2.44 1126.15
10+g3.88 1126.00
11 +00.11 1125.34
11 +03.18 1125.00
11 +03.76 1125.00
11 +04.53 1125.00
11 +07.77 1125.00
11 +09.27 1125.00
11 +19.9 1125.00
11+Zg.39 1125.00
11 +31.04 1125.00
11 +32.84 1125.00
11 +34.07 1125.44
11 +36.09 1126.00
11 +37.71 1126.47
11 +38.78 1127.00
11 +4g.59 1127.92
11 +50.48 1128.00
Roughness Segment Definitions
�
� :: �
;
�.-�� � , y � � �
�`� � StartStatian � ; ; ` . : � �nding Stat�on �� ;: �,�Roughness"Coefficient =�� �:
� Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/16/2008 2:15:18 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 1 of 2
Worksheet for In-Tract Section at Span Bridge
In��_ut Data � �� � � � �� � �� � � �� � � r�� ,
, �? ... .._.,, . � � ��... ,..� �� ' � �� ��...�`... .<". � .� � .,,..� ..._� .. .� .. .. ��,w. <.
� ;
. _ � ._� . . ..<� �.. �.. , . _.�.
w. �� , ,. , � � �
�
3
. F . '� 2 �t- � � �: : `� � pY� t .% Y' � �.` .
a 3
' s � - j -r a e�° r K : � , f � . t � .
�, .,.. : � � �� 1 h � � J 3 :� ��. '�
i
.
d
�, '� �� Start Statian „ f � �� �Ending Station� a r " "�� 3 Roughness Goeificient �
>-- ,_ . ..�, �. . , ,..� �, �,� . , �': r �• �,, .a ., r , .�a or�..v, ��, s a.,. . ... , ,. ,. �, .�. .. . , „
� � , . .> _� . . �
(10+67.47, 1128.00) (11+50.48, 1128.00) 0.030
R p � 1'y p i � �E
GSMIIJ ���., l� . Y ��. P . � �._ � 1 �j .S � r �"F.���.f 3 1:� n t� '
., xs ...� ... a . ,_.. , , �, ,a= .. .... .� ., .� a, , . __, vK. , a�`v ..� . . �� ... s . �..�.. , . �,. o.... .�.�.... ..8. ...e . � �,.> w.....;,d�.., 3. �i„ .. ., . .. k ><,s3ex .. Z. ... , . S. , . .. ., .., .
Normal Depth 1.12 ft
Elevation Range 1125.00 to 1128.00 ft
Flow Area 41.00 ft=
Wetted Perimeter 44.02 ft
Top Width 43.79 ft
Normal Depth 1.12 ft
Critical Depth 1� �$ ft
Critical Slope 0.01330 ft/ft
Velocity 5•98 ft/s
Velocity Head 0.56 ft
Specific Energy 1.68 ft
Froude Number 1.09
Flow Type Supercritical
� t* �, ,- s r _ �� .,:�.,. , _ sN �,r°�.si �m^ �. � 3 6 �r r x� � > �. . .. .��,xx .,, .�.. „ ..
�GVF Inpuf Data � � ::�'� ��,� � �'���,1���' � � � �° � ������z����`,.�{,�.�.������'���,;� �� � �-�°� � �
� � . � M � � . � x _�r„�»,. ,��»�� .,,�... ��. �r. �.�� �, � M � ,n ,
Downstream Depth 0.00 ft
Length 0.00 ft
Number Of Steps �
x �r �. .m�:. -- S.fv."�"� �'" � ,��'�,"' '��'�t�"�'k.�,+x+'�`t„is d���.'�` �a �`�zs�,�'a "� z�� ?� w� �.�'f��is�`���"" r � " ' � � .
GVF Output Data �� ����� ����� ���� �-� �-�� ,�' � � < ��<8��,��.�� � � � z� �
�
f
, ,� �.,.. .. ,. r=.� �Mz.. �..� ... >�, .��,x,��.A�.��.,�n ��.A� .. :,�, ;.,�,ra� ,-�3��.�.. ,...�M.�=
Upstream Depth 0.00 ft
Profile Description
Profile Headloss 0.00 ft
Downstream Velocity Infinity fUs
Upst�eam Velocity Infinity ft/s
Normal Depth �.12 ft
Critical Depth �� 18 ft
Channel Slope 0.01600 ft/ft
Critical Slope 0.01330 ft/ft
Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/16/2008 2:15:18 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 2 of 2
�
APPENDIX I .4: TYPICAL SECTION FOR SECTION UPSTREAM OF TRIPLE 3C" CULVERT -
� SOUT O F SANTIAGO ROAD
�
� 20.0 � �.a -�
� � -
.�.a � �_—.._...___= _� — =T�=
�� I 1�1 =� � � _ i I I-� � �-� ; �_
- I1.-111-f11" _ =� � 5. � � _��
i
��—�ti =
� � (-1 I l-I i-� 2.0
- MEET �XI STI NG ���) ! I- i I E I I =�.,
����,� �-1I.I ��I! 1-I I i�-_„I I�- � MEET SAIVT(AGQ
� ( � �� � � � ROAD
16.0
CHANNEL SECTION SOUTH OF SANTIAGO ROAD
UPSTREAM OF TRIPLE 36� CULVERT
��L►�ng cX� Considting, Inc.
�
40040 COLISEUM WAY
MURRIETA, CA 92562
PH. 951.304.9552 FAX 951.304.3568
�
� APPENDIX I .S: NORMAL DEPTH CALCULATION FOR SECTION UPSTREAM OF TRIPLE 3G"
CULVERT - SOUTH OF SANTIAGO ROAD
�
� Worksheet for Sect�on South of Sant�ago US of Culvert
"h S '' A�%� C� �£ '^�� �" ) ..f� x ar v "r "�`�` ,�ttt�t ;� � � � �s �' F � > `�� �:
Pro�ect Descnption��, .� . � _.� ��. _.�� �.��:�� . ����� ��... ` r .��.� �s �.�::.��� ... �w ... �, � . ..7 �..�
Friction Method Manning Formula
Solve For Normal Depth
�n, '°�.,4'", - ;. -� - 1-,�'� � : � �^" ; v ' . �g �`" . r�� ,� L � � � �,' ��"` � � � , P "_
Input Data � � �� � _ � � � �� � ; ��,. �`.��-�....�� . .. . _ ;_ ;�
w.s.e_�._ _. �..o.....o�".,__.._ <....��"aa��... ..._ . . W.,,._._.�,,, .�.v�._.._ ..__v.:��,.�..,__... ., _,.,_
Channel Slope 0.02000 ft/ft
Discharge 148.70 ft'/s
Section Definitions
" � ��a 7� s "Y � � r �, i r � � �,..
�' �p r � ,F s 5 x ' r
a � 4
§ �, � . . � �� � d� �� 3 �'�.
,� � '.. y Y � a �� � � . ;.
� ..; � � Station�'(ft)� �� Elevation (ft)' `� �,'�i
.__,:...,� ,� _,,,. _ _..: ��„ .._�e..,<..._ :.._.��.. ���� . . _��,: ��rw,...�_.__ d�,. w„^�.�.�,�.,, _,�
0+00 5.00
0+12 2.00
0+12 0.00
0+2g 0.00
0+48 5.00
Roughness Segment Definitions
;� �: � � �. a� 5 ss r �,�' � � a`� �a . - � � ?s
3 ,�y � -� � _ �� 'tt� � f �� '�' .,�. � ' ,,:, r' '�` s +1F - [ �.',�, : r 1.
� �� " � �� ��� ,�. �� � �'��` : � �a ' � ,��� , ��s p�����s a �, � � �� � ,
: :r : �' � �`- i '��-� i� � .�' ��,�'� s v x'"� s. � ti ; ���rt"3z�,"� r,�` K ��a�� ���. �' ' c ,��s �� �
����E Start Stafion = ' ;'���� � �� � ; � Enciin Station ,� � 9� �� Roughness Coefficient �
,. . ,� _ ., > s. ,,. � , �� ., � ,o . � r.»e ., ��5 � ,. . 9.. .. ., , .. .. . �,a ,,,.,. ,.. � . ., .� , . , .. M... � �
(0+00, 5.00) (0+48, 5.00) 0.030
�' �� �� . � ��_ '� � � .�AY �-. a'�' 4 ..��� � � �' �'�n �� � � � a'�",��� :fi2.� ' �*k . �
Results � _ ,� � ��� � � ��� ' 1 ��..e�..�,.., '�..,: �F. .� �
Normal Depth 1.17 ft
Elevation Range 0.00 to 5.00 ft
Flow Area 21.54 ft�
Wetted Perimeter 22.01 ft
Top Width 2070 ft
Normal Depth 1.17 ft
Critical Depth 1.31 ft
Critical Slope 0.01369 Wft
Velocity 6.90 ft/s
Velocity Head 0.74 ft
Specific Energy 1.91 ft
Froude Number 1.19
Flow Type Supercritical
� Bentley Systems, Inc. Haestad Methods Solution Center Bentley FlowMaster [08.01.066.00]
12/16/2008 2:15:21 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1_203-755-1666 Page 1 of 2
� Worksheet for Sect�on South of Sant�ago US of Culvert
GV� input Data ; � � � '� � ' � � y '
� `,� `� � �. � x � , ��'
.a,.....a __. � �� �. .wu�. .�. . _ ..�. _. .._„ ��..�;,o. , �. ���� , . . �_,:�a.. ,�. .z �,...w��, .�.. . . , ,�.,__ v ., �, v„�.,��,�.. , � __�.�,.
Downstream Depth 0.00 ft
Length 0.00 ft
Number Of Steps 0
�. r ��. ry��e �, �r � �_��c 3 � ��. �*` �.�?" t" - '�. 7 'g' % '�
GVF Output Data � � ���.w. ..� ..��.����. �� ,��.y��,r _,.,�.`���'���'�'���� ' �.,',�.y.�.� �,
,
�w.�,HA_ �. . _ _ �.��_,. _ _ _.. ,� � �� .�.. � �.. � m. _�_ -- .._'.�_�.._ _ �. �,.. � __. �k ,. �:
Upstream Depth 0.00 ft
Profile Description
Profile Headloss 0.00 ft
Downstream Velocity Infinity ft/S
Upstream Velocity Infinity ft/s
Normal Depth 1.17 ft
Critical Depth 1.31 ft
Channel Slope 0.02000 ft/ft
Critical Slope 0.01369 ft/ft
•
� Bentley Systems, Inc. Haestad Methods Sotution Center Bentley FlowMaster [08.01.066.00]
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/
�
� EXCERPTS
�
�
EXCERPT A : PARCEL 4 OF P.M. HC32 OFFSITE HYDROLOGY IOO-YEAR STORM EVENT
RATIONAL METHOD CALCULATIONS� FROM "HYDROLOGY AND
� HYDRAULICS STUDY FOR APN 94S-OHO-017" PREPARED BY MEDOFER
ENGINEERING� I NC. DATED APRIL 2, 2007
�
��
�
�.
�;=:
Riverside County Rational.Hydrology Program
t,,
� CIVILCADD/CIVILDESZGN
Rational Hydrology Study Date: 04/03/07 File:3067DEV100.out
PC1. 9 of P.M. 8632
€f,r Offsite Hydrology
100-year storm
� ------------------------------------------------------------------------
� ********* H drolo Stud Control Information **********
i�:�;� Y 4Y Y
E�
- English (in-lb) Units used in input data file
� ----------------------------------------------------------------
� ,; Medofer Engineering, Inc., Menifee, CA - S/N 959
�; ------------------------------------------------------------------------
Rational Method Hydrology Program based on
Riverside County Flood Control s water Conservation District
� 1978 hydrology manual
A;.`%'
yy ,,.
� Storm event (year) = 100.00 Antecedent Moisture Condition = 2
Standard intensity-duration curves data (Plate D-9.1)
��?= For the [ Murrieta,Tmc,Rnch CaNOrco ] area used.
c�;r" 10 year storm 10 minute intensity = 2.360(Zn/Hr)
10 year storm 60 minute intensity = 0.680(In/Hr)
� 100 year storm 10 minute intensity = 3.980(In/Hr)
100 year storm 60 minute intensity = 1.300fIn/Hr)
G;';''. Storm event year = 100.0
� Calculated rainfall intensity data:
1 hour intensity = 1.300(In/Hr)
�i :.
Slope of intensity duration curve = 0.5500
� �.. .
�?' ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
,.,,
�'�" Process from Point/Station 1.100 to Point/Station 1.200
**** INITIAL AREA EVALUATION ****
� Initial area flow distance = 699.000(Ft.)
Top (of initial area) elevation = 1257.000(Ft.)
� Bottom (of initial area) elevation = 1245.000(Ft.)
Difference in elevation = 12.000(Ft.)
Slope = 0.01663 s(percent)= 1.86
TC = k(0.390)*[(length^3)/(elevation change)]^0.2
;,, Initial area time of concentration = 11.996 min.
� Rainfall intensity = 3.226(In/Hr) for a 100.0 year storm
SINGLE FAMILY (1/9 Acre Lot)
Runoff Coefficient = 0.790
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 1.000
� Decimal fraction soil.group C= 0.000
Decimal fraction soil group D= 0.000
RI index for soil(AMC 2) 56.00
Pervious area fraction = 0.500; Impervious fraction.= 0.500
Initial subarea runoff = 14.519(CFS)
� Total initial stream area = 5.700(Ac.)
Pervious area fraction = 0.500
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
� Process from Point/Station 1.200 to Point/Station 1.300
**** PIPEFLOW TRAVEL TIME (Program estimated size) ****
Upstream point/station elevation = 1290.000(Ft.).
Downstream point/station elevation = 1215.000(Ft.)
� Pipe length = 540.00(Ft.) Manning_s N= 0.013
No. of pipes = 1 Required pipe flow 14.519(CFS)
Nearest computed pipe diameter = 18.00(In.)
Calculated individual pipe flow = 19.519(CFS)
Normal flow depth in pipe = 10.99(In.)
�
�
s
,�;�:
- Flow top width inside pipe = 17.75(In.)
f Critical Depth = 16.73(In.)
Pipe flow velocity = 13.SB(Ft/s)
Travel time through pipe = 0.66 min.
Time of concentration (TC) = 12.16 min.
���'���:. '
++++t+++}t+t+t+++++++++++tt+tt++++++t+++f+t+++}+++ttt-ft++++++tt++tt++t -
Process from Point/Station 1.200 to Point/Station 1.300
**** CONFLUENCE OF MAIN STREAMS ****
, i�n�,. . � .
# `�j�'" The followin data inside Main Stream is listed:
, �?;� :.�: g
''' " In Main Stream number: 1
Stream flow area = 5.700(Ac.)
� Runoff from this stream = 19.519(CFS)
t. Time of concentration = 12.16 min.
'� " V Rainfall intensit 3.126(In/Hr)
y.7 _
f;��;`_' Y —
Program is now starting with Main Stream No. 2
�' ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
;a,
,, �. .
'„?�ry. Process from Point/Station 1.310 to Point/Station 1.300
***' INITIAL AREA EVALUA'I'ION ****
��; Initial area fl"ow distance = 1000.000(Ft.)
�.x";'r, Top (of initial area) elevation = 1255.000(Ft.)
i:i�f:�';� Bottom (of initial area) elevation = 1222.000(Ft.)
Difference in elevation = 33.000(Ft.)
Slope = 0.03300 s(percent)= 3.30
- 't.�- TC = k(0.390)*[(length^3)/(elevation change)]^0.2
'��; Initial area time of concentration = 12.226 min.
'�{�"' Rainfall intensity = 3.116(In/Hr) for a 100.0 year storm
SINGLE FAMILY (1/9 Acre Lot)
Runoff Coefficient = 0.787
t;',^a,- Decimal fraction soil group A= 0.000
;^'`:�=; Decimal fraction soil group B= 1.000
:�'`";` Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.000
RI index for soil(AMC 2) = 56.00
Pervious area fraction = 0.500; Impervious fraction = 0.500
`;''^�." Initial subarea runoff = 24.533(CFS)
Total initial stream area = 10.000(AC.)
Pervious area fraction = 0.500
;`;::=..
4 „.,
p., }++i+++-F++t++tti�+++++++ .
Process from Point/Station 1.310 to Point/Station 1.300
**** CONFLOENCE OF MAIN STREAMS '***
r �z'° The following data inside Main Stream is listed:
r ?o;*;.:;;.,
i+., ,, In Main Stream number: 2
Stream flow area = 10.000(Ac.)
Runoff from this stream = 29.533(CFS)
; �,T- Time of concentration = 12.23 min.
����� Rainfall intensity = 3.118(In/Hr) � �
"�'` Summary of stream data:
Stream Flow rate TC Rainfall Intensity
�,��;�; No. (CES) (min) (In/Hr)
��";'
1 19.519 12.16 3.126
2 29.533 12.23 3.118
E_�" Largest stream flow has longer time of concentration
t"'° Qp = 29.533 + sum of
�k:i
Qb Ia/Ib
19.519 * 0.997 = 19.979
;,^;' Qp = 39.008
,.�:,
^{
1�`" Total of 2 main streams to confluence:
Flow rates before confluence point:
19.519 29.533
Area of streams before confluence:
5.700 10.000
,,,,
,'� � � � � .
. Y,+;+'".�. .
�.-�::'
�: .
Results of confluence:
Total flow rate = 39.008(CFS)
Time of concentration = 12.228 min.
Effective stream area after confluence = 15.700(Ac.)
" ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
,; �-
�'<":; Process from Point/Station 1.300 to Point/Station 1.400
**** PIPEFLOW TRAVEL TIME (Program estimated si2e) ****
Upstream point/station elevation = .1215.000(Ft.)
-`'w' Downstream point/station elevation = 1205.000(Ft.)
, ,, ;:� ; .
�r �'. Pipe length = 120.00(Ft.) Manning's N= 0.013
No. of pipes = 1 Required pipe flow = 39.008(CFS)
Nearest computed pipe diameter = 21.00(In.)
Calculated individual pipe flow = 39.008(CFS)
"`A'-' Normal flow depth in pipe = 19.91(Zn:)
�` Flow top width inside pipe = 19.06(Zn.)
Critical depth could not be calculated.
Pipe flow velocity = 21.36(Ft/s)
:�%-u�t; Travel time through pipe = 0.09 min.
° Time of concentration (TC) = 12.32 min.
k'`:'.
++++++++++++++f+++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 1.400 to Point/Station 1.500
q'f',, **** NATURAL CHANNEL TIME + SUBAREA FLOW ADDITION ****
Top of natural channel elevation = 1205.000(Ft.)
End of natural channel elevation = 1190.000(Ft.)
Length of natural channel = 371.000(Ft.)
Estimated mean flow rate at midpoint of channel = 57.021(CFS)
Natural valley channel type used
L.A. County flood control district formula for channel velocity:
Velocity(ft/s) _ (7 + B(q(English Units)^.352)(slope^0.5)
'`i�`'. Velocity using mean channel flow = 8.08(Ft/s)
Correction to map slope used on extremely rugged channels with
drops and waterfalls (Plate D-6.2)
Normal channel slope = 0.0904
Corrected/adjusted channel slope = 0.0409
Travel time = 0.76 min. TC = 13.09 min.
Adding area flow to channel
SINGLE FAMILY (1 Acre Lot)
Runoff Coefficient = 0.719
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 1.000
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= D.000
RI index for soil(AMC 2) = 56.00
Pervious area fraction = 0.800; Impervious fraction = 0.200
� Rainfall intensity = 3.009(In/Hr) for a 100.0 year storm
Subarea runoff = 31.091(CFS) for 19.500(Ac.)
Total runoff = 70_096(CFSf Total area = 30.200(AC.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 1.500 to Point/Station 1.600
� **** NATURAL CHANNEL TIME + SUBAREA FLOW ADDITION ****
i; Top of natural channel elevation = 1190.000(Ft.)
� End of natural channel elevation = 1176.000(Ft.)
Length of natural channel 732.000(Ft.)
Estimated mean flow rate at midpoint of channel = 90.292(CFS)
� Natural valley channel type used
L.A. County flood control district formula for channel velocity:
Velocity(ft/s) _ (7 + B(q(English Units)^.352)(slope
� Velocity using mean channel flow = 6.37(Ft/s)
Correction to map slope used on extremely rugged channels with
drops and waterfalls (Plate D-6.2)
Normal channel slope = 0.0191
�-
Ea}r'
tl ` ,'
' 7?@, i',
Corrected/adjusted channel slope = 0.0191
'��M:'� Travel time = 1.92 min. TC = 15.00 min.
'.�'=
Adding area flow to channel
SINGLE FAMILY (1 Acre Lot)
`�,s Runoff Coefficient = 0.703
���:."�;^ Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 1.000
Decimal fraction soil group C= 0.000
•'� Decimal fraction soil group D= 0.000
:�{r.;'. RZ index for soil(AMC 2) = 56.00 -
"� Pervious area fraction = 0.800; Impervious fraction = 0.200
Rainfall intensity = 2.786(In/Hr) for a 100.0 year storm
Subarea runoff = 39.095(CFS) for 17.900(AC.)
;."{`�.� Total runoff = 109.193(CFS) Total area = 97.600(Ac.)
; ��,.
++++++++++++++++++++++t+++++++++++++++++++++++++++++++++++++++++++++++
�
Process from Point/Station 1.600 to Point/Station 1.700
i�-:< **** NATURAL CHANNEL TIME + SUBAREA FLOW ADDITION ****
'`'' ;��
Top of natural channel elevation = 1176.000(Ft.)
End of natural channel elevation = 1155.000(Ft.)
Length of natural channel = 992.000(Ft.)
'�F.',' Estimated mean flow rate at midpoint of channel = 135.167(CFS)
r'
Natural valley channel type used
L.A. County flood control district formula for channel velocity:
Velocity(ft/s) _ (7 + 8(q(English Units)^.352)(slope^0.5)
'� Velocity using mean channel flow = 7.76(Ft/s)
` i i�'
Correction to map slope used on extremely rugged channels with
drops and waterfalls (Plate D-6.2)
Normal channel slope = 0.0223
a Corrected/adjusted channel slope = 0.0223
Travel time = 2.�2 min. TC = 17.03 min.
"t:� Adding area flow to channel
,.;�; SINGLE FAMILY (1 Acre Lot)
Runoff Coefficient = 0.693
Decimal fraction soil group A= 0.000
Decimal.fraction soil group B= 1.000
Decimal fraction soil group C= 0.000
x�� � Decimal fraction soil group D= 0.000
RI index for soil(AMC 2) = 56.00
Pervious area fraction = 0.800; Impervious fraction = 0.200
Rainfall intensity = 2.599(In/Hr) for a 100.0 year storm
"�. Subarea runoff = 50.985(CFS) for 28.300(Ac.)
Total runoff = 155.179(CFS) Total area = 75.900(Ac.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 1.700 to Point/Station 1.800
**** NATURAL CHANNEL TZME + SUBAREA FLOW ADDITION ****
Top of natural channel elevation = 1155.000(Ft.)
End of natural channel elevation = 1140.000(Ft.)
Length of natural channel = 693.000(Ft.)
Estimated mean flow rate at midpoint of channel = 173.273(CFS)
Natural valley channel type used ,
L.A. County flood control district formula for channel velocity:
Velocity(ft/s) _ (7 + 8(q(English Units)^.352)(slope
Velocity using mean channel flow = 8.57(Ft/s)
-r
::
Correction to map slope used on extremely rugged channels with
��; drops and waterfalls (Plate D-6.2)
�+ '. Normal channel slope = 0.0233
Corrected/adjusted channel slope = 0.0233
Travel time = 1.25 min. TC = 18.28 min.
� I
Adding area flow to channel
SINGLE FAMILY (1 Acre Lot)
!
,
��
.4t.
�:
�a
,�
^�: Runoff Coefficient = 0.687
?;'?'`'" Decimal fraction soil group A= 0.000
�'%• Decimal fraction soil group B= 1.000
�'"'' Decimal fraction soil group C= 0.000
P
� Decimal fraction soil group D= 0.000
; RI index for soil(AMC 2) = 56.00
��' ' Pervious area fraction = 0.800; Impervious fraction = 0.200
�' Rainfall intensity = 2.500(In/Hr) for a 100.0 year storm
� Subarea runoff = 30.913(CFS) for 17.700(Ac.)
- Total runoff = 185.592(CFS) Total area = 93.600(Ac.)
,; ,
;r
`�, J'.
!!xr ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 1.800 to Point/Station 1.900
�a **** NATURAL CHANNEL TIME + SUBAREA FLOW ADDITION ****
'F .
�� ' Top of natural channel elevation = 1190.000(Ft.)
''�` End of natural channel elevation = 1133.000(Ft.)
i� Length of natural channel = 49B.000(Ft.)
� Estimated mean flow rate at midpoint of channel = 201.851(CFS)
,.
�:., };-
�; „ Natural valley channel type used
t L.A. County flood control district formula for channel velocity:
Velocity(ft/s) _ (7 + B(q(English Units)^.352)(slope^0.5)
��� Velocity using mean channel flow = 6.97(Ft/s)
i% ,;#,
Correction to map slope used on extremely rugged channels with
drops and waterfalls (Plate D-6.2)
' Normal channel slope = 0.0191
Corrected/adjusted channel slope = 0.0141
Travel time = 1.19 min. TC = 19.47 min.
� '
�' Adding area flow to channel
�� SINGLE FAMZLY (1 Acre Lot)
Runoff Coefficient = 0.682
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 1.000
� Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.000
z� RI index for soil(AMC 2) = 56.00
M � ' Pervious area fraction = 0.800; Impervious fraction = 0.200
Rainfall intensity = 2.919(In/Hr) for a 100.0 year storm
Subarea runoff = 27.011(CFS> for 16.900(AC.)
`' ' Total runoff = 212.602(CFS) Total area = 110.000(Ac.)
;r; ,
;;, ;,
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 1.900 to Point/Station 1.110
"� **** NATURAL CHANNEL TIME + SUBAREA FLOW.ADDITION ****
,"t;.
t;�,'
' Top of natural channel elevation = 1133.000(Ft.) •
;�� End of natural channel elevation = 1116.800(Ft.)
Length of natural channel = 565.000(Ft.)
Estimated mean flow rate at midpoint of channel = 232.316(CFS)
,� Natural valley channel type used
,� L.A. County flood control district formula for channel velocity:
Velocity(ft/s) _ (7 + B(q(English Units)^.352)(slope^0.5)
" Velocity using mean channel flow = 9.79(Ft/s)
" Correction to map slope used on extremely rugged channels with
? drops and waterfalls (Plate D-6.2)
�� �� Normal channel�slope = 0.0251
��; , Corrected/adjusted channel slope = 0.0251
Travel time = 0.97 min. TC = 20.93 min.
,R;
z"'
Y
Adding area flow to channel
SINGLE FAMILY (1 Acre Lot)
F„ Runoff Coefficient = 0.678
;L; Decimal fraction soil group A= 0.000
��` Decimal fraction soil group B= 1.000
;�; Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.000
i�i RI index for soil(AMC 2) = 56.00
�-
i;i..,, . . -
Pervious area fraction = 0.800; Imperv,ious fraction = 0.200
Rainfall intensity = 2.351(Zn/Hr) for a 100.0 year storm
'' Subarea runoff = 32.519(CFS) for 20.900(Ac.)
Total runoff = 295.122(CFS) Total area = 130.400(AC.)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
� Process from Point/Station 1.110 to Point/Station 1.120
*;** PIPEFLOW TRAVEL TIME (Program estimated size) ****
Upstream point/station elevation = 1118.800(Ft.)
��x'+ Downstream point/station elevation = 111�.700(Ft.)
Pipe length = 79.10(Ft.) Manning's N= 0.015
No. of pipes = 2 Required pipe flow = 295.122(CFS)
Nearest computed pipe diameter = 45.00(In.)
Calculated individual pipe flow = 122.561(CFS)
Normal flow depth in pipe = 36.56(In.)
Flow top width inside pipe = 35.13(In.)
Critical Depth = 39.90(In.)
Pipe flow velocity = 12.76(Ft/s)
Travel time through pipe = 0.10 min.
Time of concentration (TC) = 20.59 min.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 1.110 to Point/Station 1.120
` *'** CONFLUENCE OF MAIN STREAMS ****
The following data inside Main Stream is listed:
In Main Stream number: 1
Stream flow area = 130.900(AC.)
,��;�?, Runoff from this stream = 245. 122 (CFS) �
Time of concentration = 20.59 min.
Rainfall intensity = 2.399(In/Hr)
,,, �
Program is now starting with Main Stream No. 2
A;
+ + + + + + + + ++ + + + + + + + + + + + + ++ + + + + + + + + + + + ++ + ++++ + ++ + +++ + + ++ +++ +++ ++ ++ + + + + + ++
Process from Point/Station 2.100 to Point/Station 2.200
**** INITIAL AREA EVALUATION ****
I.
�`"'''' Initial area flow distance = 823.000(Ft.)
Top (of initial area) elevation = 1265.000(Ft.)
Bottom (of initial area) elevation = 1295.000(Ft.)
Difference in elevation = 90.000(Ft.)
r - Slope = 0.09860 s(percent)= 9.86
TC = k(0.980)*[(length change)]^0.2
Initial area time of concentration = 12.885 min.
�:
Rainfall intensity = 3.030(In/Hr) for a 100.0 year storm
SINGLE FAMILY (1 Acre Lot)
Runoff Coefficient = 0.715
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 1.000
Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.000
RI index for soil(AMC 2) = 56.00
Pervious. area fraction = 0.800; impervious fraction = 0.200
Initial subarea runoff = 18.629(CFS)
j_ Total initial stream area = 8.600(AC.)
`` Pervious area fraction = 0.800
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Process from Point/Station 2.200 to Point/Station 2.300
°' **** NATURAL CHANNEL TIME + SUBAREA FLOW ADDITION ****
Top of natural channel elevation = 1245.000(Ft.}
� End of natural channel elevation = 1220.000(Ft.)
{ Length of natural channel = 660.000(Ft.)
; 1' Estimated mean flow rate at midpoint of channel = 32.818(CFS)
Natural valley channel type used
L.A. County flood control district formula for channel velocity:
�'i Velocity(ft/s) _ (� + 8(q(English Units)^.352)(slope^0.5)
Velocity using mean channel flow = 6.68(Ft/s)
;�
ti
i
�r ,�
�
�
�`s'+,ss
z" ',•i
r �,'
;s'.
k
� Correction to map slope used on extremely rugged channels with
' drops and waterfalls (Plate D-6.2)
r Normal channel slope = 0.03'79
r ,. Corrected/adjusted channel slope =�'�g�53 min.
�"
Travel time = 1.65 min. TC =
,��::
+ t � Adding area flow to channel
4 SINGLE FAMILY (1 Acre Lot)
� Runoff Coefficient = 0.706
�?��`�'� Decimal fraction soil group A= 0.000 �
,�`=
4�'r Decimal fraction soil group B= 1.0
`;z,?. Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.000
�- RI index for soil(AMG 2) = 56.00
f � ; , Pervious area fraction =�:8�36�(In/Hr)VforSafral00o0 yea�r s�torm
�� Rainfall intensity = 26 218(CFS) for 13.100(Ac.)
'�'. Subarea runoff = 21.700(Ac.)
;���;.: Total runoff =
qq,g97(CFS) Total area =
;:r,c.
f
t' ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++Z+9+�+�+
t�., 2.300 to Point/Station
Process from Point/Station *,,,
��;; _+** NATURAL CHANNEL TIME + SUBAREA FLOW ADDITION
p;�`,' 1220.000 (Ft. )
"' Top of natural channel elevation =
,�: 1153.000(Ft.)
End of natural channel elevation =
;�i = 1710.000(Ft.) 85.871(CFS)
.,:_ Length of natural channel
t�: Estimated mean flow rate at midpoint of channel =
Natural valley channel type used
i4 � L.A• County flood control district formula for channel velocity:
;� Velocity(ft/s) _ (7 + 8(q(English Units)".352)(slope^0.5)
'�`; Velocity using mean channel flow =
8.98(Ft/s)
f� ;
��' Correction to map slope used on extremely rugged channels with
� drops and waterfalls (Plate D-6.2)
Normal channel slope = 0.0392
��s? 0.0392
Corrected/adjusted channel s1opTC _ 1� �1 min.
rr Travel time = 3.17 min.
;t;:
,z=:
,,';,� Adding area flow to channel
�, SINGLE FAMILY (1 Acre Lot)
='�:. ' Runoff Coefficient = 0.690
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 1.000
f�' Decimal fraction soil group C= 0.000
s`: Decimal fraction soil group D56.00000
,, RI index for soil(AMC 2) -
z Pervious area fraction = 0.800; Impervious fraction = 0.200
, �w• 2.599(In/Hr) for a 100.0 year storm
;;r� Rainfall intensity ° 69 678CCFS) for 39.700(Ac.)
� Subarea runoff = Total area = 61.400(Ac.)
r:
Total runoff = 119.525(CFS)
;;i'>'
,3
'��'r ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++i+12+�+
2.400 to Point/Station
Process from Point/Station �,*,
�
**** NATURAL CHANNEL TZME + SUBAREA FLOW ADDITION
1153.000(Ft.)
,; Top of natural channel elevation = 1117.700(Ft.)
'� End of natural channel elevation =
;+k::• = 1901.000(Ft.)
��° Length of natural channel 139.5"16(CFS)
`` Estimated mean flow rate at midpoint of channel =
i
;* �.
Natural valley channel type used
L.A. County flood control d En t lish Units)
�. ;i' ; � Velocity(ft/s) _ (7 + 8(q( 4
��:: mean channel flow = 8.29(Ft/s)
Velocity usinq
�;1 ` Correction to map slope used on extremely =ugged channels with
�. � drops and waterfalls (Plate D-6•o�0252
�'?;, Normal channel slope = p,0252
4; � Corrected/adjusted channel slope =
Travel time = 2.83 min. TC = 20.54 min.
�
�
,•,.
y' �-
} ` _".
Adding area flow to channel
SINGLE FAMILY (1 Acre Lot)
Runoff Coefficient = 0.678
Decimal fraction soil group A= 0.000
Decimal fraction soil group B= 1.000
Decimal fraction soil group C= 0.000
{�. Decimal fraction soil group D= D.000
RI index for soil(AMC 2) 56.00
Pervious area fraction = 0.800; Zmpervious fraction = 0.200
Rainfall intensity = 2•399(In/Hr) for a 100.0 year storm
Subarea runoff = 39.159(CFS1 for 21.500(Ac.) BZ 900(Ac.)
$`' Total runoff = 198.679(CFS1 Total area =
_ � �'
++++++++++ +++++++++++++++++++++++++ +++++++++++++++++++++++++++++ i + 12 + � +
2.900 to Point/Station
;,; Process from Point/Station **** ,
**** CONFLUENCE OF MAIN STREAMS
The following data inside Main Stream is listed:
In Main Stream number: 2
Stream flow area = 82.900(Ac.)
Runoff from this stream = 198.679(CFS)
'Pime of concentration = 20.54 min.
Rainfall intensity = 2.399(In/Hr)
Summary of stream data:
TC Rainfall Intensity
Stream Flow rate �min) (In/Hr1
No. lCF'S)
i; " �:� 2.349
1 295.122 20.59 2.349
'� Z 198.679 20.59
Largest stream flow has longer or shorter time of concentration
Qp = 245.122 + sum of
- Q Tb/Ta
�;; 198.679 * 1.000 = 198.665
Qp = 393.787
Total of 2 main streams to confluence:
Flow rates before confluence point:
295.122 198.679
Area of streams before confluence:
130.900 82-900
Results of confluence393.787(CFS)
Total flow rate = 20.536 min.
Time o.f concentration = = 213.300(Ac.)
Effective stream area after confluenee
+++++++ ++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++ 1�130 +
1.120 to Point/Station
Process from Point/Station ,�.,,,
**** NATURAL CHANNEL TIME + SUBAREA FLOW ADDITION
Top of natural channel elevation = 1117.700(Ft.)
End of natural channel elevatioi29 000(pt,�00(Ft.)
Length of natural channel -
Estimated mean flow rate at midpoint of channel = 393.787(CFS)
Natural valley channel type used
L.A. County flood control d En t lish Units)
Velocity(ft/s) _ (7 + 8(q( 4
Velocity using mean channel flow = 12.78(Ft/s)
� ed channels with
Correction to map slope used on extiemely rugg
drops and waterfalls (Plate D-6.2)
��: Normal channel slope = 0.0310
Corrected/adjusted channel slope = 0.0310
,;� Travel time =
0.17 min. TC = 20.70 min.
r Adding area flow to channel
SINGLE FAMILY (1 Acre Lot)
Y
Runoff Coefficient = 0.6'77
i�l�)�
` �y�� :
���
f ��'��
t t ��
�,,
F'.'
Decimal fraction soil group A= 0.000
:�;;�:;,' Decimal fraction soil group e= 1.000
;;';�`;;: Decimal fraction soil group C= 0.000
Decimal fraction soil group D= 0.000
RI index for soil(AMC 2) = 56.00
Pervious area fraction = 0.800; Zmpervious fraction = 0.200
��`'j'; Rainfall intensity = 2.339(In/Hr) for a 100.0 year storm
Subarea runoff = 0.000(CFS) for 0.000(Ac.)
Total runoff = 393.787(CFS) Total area = 213.300(Ac.)
End of computations, total study area = 213.30 (AC.)
5 ,,:, The following figures may
�" be used for a unit hydrograph study of the same area.
�,«s
`�"�i .
Area averaged pervious area fraction(Ap) = 0.778
Area averaged RI index number = 56.0
n�.f,, .
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EXCERPT B: PORTION OF PARCEL 4 OF P.M. HG32 HYDROLOGY EXHIBIT OFFSITE
DRAINAGE� FROM ��HYDROLOGY AND HYDRAULICS STUDY FOR APN
� 945-080-017 PREPARED BY MEDOFER ENGINEERING, INC. DATED
APRIL 2, 2007
�
EXCERPT C: lOO-YEAR WATER SURFACE PROFILE GRADIENT PROGRAM
CALCULATIONS FOR SANTIAGO ROAD IMPROVEMENTS, 36 " CMP
� CULVERTS FROM "HYDROLOGY AND HYDRAULICS STUDY FOR APN
945-OHO-017" PREPARED BY MEDOFER ENGINEERING� INC. DATED
AP�L 2, 2007
�
X=:.
.�r s
. san[iaqo36.EDT
FILE: santiago36.W5W W 5 P G W - EDIT LISTING - Version 14.06 Date: 4- 3-2007 Time:12:57:37
WATER SURFACE PROFILE - CHANNEL DEFINITION LISTING PAGE 1
CARD SECT CHN NO OF AVE PIER HEIGHT 1 BASE ZL ZR INV Y(1) Y121 Y13) Y(4) Y(51 Y(6) Y(7) Y(8) Y(9) Y(301
CODE NO TYPE PIER/PIP WIDTH DIAMETER WIDTH DROP
CD 1 4 3 3.000
�`�s� CD 2 2 0 .000 5.000 13.000 .00
�-`'�� W S P G W PAGE NO 1
��^'� WATER SURFACE PROFILE - TITLE CAAD LISTING
�,`,p
HEADING LINE NO 1 IS - �
Santiago Road Improvements
� HEADTNG LINE NO 2 IS - .
� 36" CMP Culvects
" HEADING LINE NO 3 IS -
r 24�z :
W 5 P G W PAGE NO 2
WATER SURFACE PROFILE - ELEMENT CARD LISTING
ELEMENT NO I IS A SYSTEM OUTLET • ' '
U/S DATA STATION INVERT SECT � W S ELEV
,ji:ie�;; 1000.000 1117.70D 1 1120.700
`.�;';,;. ELEMENT NO 2 IS A REACH • ' ' �
U/S DATA STATION INVERT SECT N RADIUS ANGLE ANG PT MAN H
3079.140 1118.800 1 .D15 .000 .000 .000 0
ELEMENT NO 3 IS A WALL ENTRANCE • � .
U/5 UATA STATION INVERT SECT FP
1079.140 1118.800 2 .500 �
ELEMENT NO 4 IS A SYSTEM HEADWORKS • •
U/S DATA STATION INVERT SECT W 5 ELEV
1079.140 1118.800 2 1118.800
�s,.
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Page 1
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�h'� G FILE: san[iaqo36.W5W W 5 P G W- CIVILDESIGN Version 14.06 PAGE 1 c�'
�p���,. Program Package Serial Number: 1648 ,.
WATER SURFACE PROFILE LISTING Date: 4- 3-2007 Time:12:57:47 b'
° Santiago Road Improvements
36" CMP Culverts ��y
� ���`,;,� ............�.....,,�..�.�..<<..�.�.a�..,..�.,.a...��a�.���.�..a.a....�..a.�.��....�..�,a..ata...�...........r...�.�,..... .�...... �
,�,� , I Invert 1 Dep[h I Wa[er i Q I Vel Vel I Energy � Super ICriticallFlow ToplHeight/IBase Wtl INo w[h i
�• Station I Elev I(FT) I Elev I(CFSI 1 fFPS) Head I Grd.El.l Elev I Depth I Width IDia. I.D.I ZL IPrs/Pip
;r: 'I_ _I_ '1' 'I_ 'I' 'I' 'I_ 'I' _1_ _I_ 'I_ _I' 'I_ _I `..,;
"', L/Elem ICh Slope I I I I SF Avel HF ISE Op[hlFroude N�NOrm Dp I"N" I X-Fa111 ZR IType Ch -�����
'.� ..... --�-"
�..... �....... ,,.
; I I I I I I I I I i I I I
�E � 1000.000 1117.700 3.OD0 1120.700 245.10 11.56 2.07 1122.77 .00 2.79 .00 3.000 .000 .OD 3 .0
-I- 'I- -I' -I' -I' 'I- -I- -I- 'I- -i' 'I-� 'I' -I' I- �
y i('' 79.140 .0139 � .0200 1.SB 3.00 .00 3.00 .015 .00 .00 PIPE
' I I I I . I I I I I I I I I
1079.340 1118.800 3.481 1122.281 295.10 11.56 2,07 1129.36 .00 2.79 .00 3.000 .000 .00 3 .0
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EXCERPT D : PARCEL MAP NO. 35039 STREET IMPROVEMENT PLANS FOR SANTIAGO
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� EXHIBIT J : STREAM LIMITS OF FLOODING AND SECTION LOCATIONS
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Last Opened: Dec 16, 2008 - 3:01pm by jcarver
�
� EXHIBITS
�
EXHIBIT A: PRE-PROJECT CONDITION ONSITE UNIT HYDROGRAPH MAP
EXHIBIT C: POST-PROJECT CONDITION ONSITE UNIT HYDROGRAPH MAP