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HomeMy WebLinkAboutTract Map 3552 Lot 77 Hydrology .. . 355;1 Lor 77 ~ MARKHAM & ASSOCIATES Development Consultants RECEIVFr JUN 1 7 1999 CITY OF TEMEGuLi-\ ENGINEERING DEPARTMEt.~' Hydrology Study For Minegar Residence Lot 77 of Tract no. 3552, M.B. 56/63-66 A.P.N.922-150-022 LD-99-051 GR Prepared for: Pete & Chris Minegar P.O. Box 879 Temecula, CA 92593 Tel: (909) 699-4898 Ext.: 207 Prepared und the supervision of: \ 41750 Winchester Road, Suite L . Temecula, California 92590 . (909) 676-6672 . FAX (909) 699-1848 -, DRAINAGE BASIN MAP FOR: MINEGAR: RESIDENCE LOT 77 OF TRACT NO. 3552, M.B. 56/63-66 A.P.N. 922-150-022 LD-99-051 GR /J NOTES: 1) TOPO SOURCE USED WAS R.C.F.C. &: W.C.D. (1"=200') TOPOGRAPHY MAP. 2) SOILS MAP USED: C-l.60 &: C-l.61. 3) FREQUANCY: 10 YR. &: 100 YR. STORMS. 6.965 ACRES L= 716.13' H= 85.5' S= 0.1194 1.149 ACRES L= 292.89' H= 4.1' S= 0.0140 o 5.787 ACRES L= 6JO.88' H= 25.6' S= 0.0406 200 0 100 200 400 7-- 800 ~ I I I SCALE: 1"= 200 06 16 99 J.N. 942 ........"'-.._~. 2-li ~ l'f I I , .... . ':\. 0.... I '0 '-0 .s:\J~1 tJl ....~ ~ l; I ~ lV).c _~ /01" (/J ~ f"( o I I I I. llC '" ~ ~ d ~: a: <t Z S I :! .. ): tJI . .. a: J: . I tJl . . I ,. ... ... D ,,g 'U to . .. ''U W .. '. " ,"" U u to! .. " ,J: U ,u 2 .....t-" II. III >0.. II. H z --l~ 0 0: <l;1k: !if ~f2 U> ; z \ ~ ~ ~ '- 0 u "-" 'r; !:i . ... oU> O...J ~ II. ...J::) 0 Iolu ... Ou a: ~...J II. 011I ')-. <t <III. "-u -l. u 08 u UJ: I- .1...1 J! ~ -...... cG...J .! . U~ <t t LL.o <t CJ~ .. c: ct:1k: ell I _ It -0; o > tJl . 0 ~ 0 tJI ., tJI 0 (!let a: <l:tJ1 ~ Il. ~a: <l:<l: ?;J Q: 0 ?/9 .Is:. LIMITATIONS: ...b... 100 I. Maximum length = 1000' Tc 1000 90 2. Maximum area = 10 Acres 5 ' '-~ - 900 80 5 ~ .. J:L > 6 .. 70 " 800 u SllO ~ - u >0:: " 400 <t . .. 0'6' / " " 300 ~ 60 00 " c: ~ 200 7 @ c: " - 0 .. ;;: c: G- .. ~ ~ 600 0 .. - " c " " 0; .. .. " .. ---~ 0 It .. c: c: .. 500 (I) - .. " -----J ~ 'u 35 l .. .. .. G- .. .. K - 400 ~ 30 Unde..eloped " .E - Good Cover " 350 . .. j! 25 Undeveloped 0 ~ ::I " c Fair Cover 14 ;; 's .. 300 / 15 .. :;:: .. .5 .5 " 16 co - - /' 17 e " ~, 16 .5 '--" :J' 19 - - Commercia .. 20 ~ ~ 7 ~ .. u 00 c: c: c: ! .!:! .. .. .. ...J - " "- ~ Ci - c: 25 .. u c: " KEY u 9 - , .. .. L~-Tc--K-Tc E " i= 30 .. 8 E EXAMPLE: i= 7 (I) L =550', H =5.0: K = Single Family (1/4 Ac.l 35 Development. Tc = 12.6 min. 6 " . 100 (2) L =550. H =5.0. K = Commercial 40 Development. Tc = 9,7 inin, 5 4 Reference: Bibliography item No. 35. RCFC 8 WCD TIME OF CONCENTRATION '- HYDROLOGY t\}JANUAL FOR INITIAL SUBAREA PLATE 0-3 '\ n":so' C (IolJRRI(TA! ~c RC 'r <' J<'.:::u" \~~Jof>1c 'l'lJl.q,~<<}- ~t "1'~"'1~ 'rc'0->1J.r ~n' ~ ~~;-jR~,_ ,~{I'~ ~ " > ~~.~b\S"'tJ?~11 ,:[~~~' {6_~f~~' ;er:~~'>~""'" ~6 ;}".~ \, I~::R'~'~~-~~i, ~~iJ ~'I" ~~1~' ' . 0 ~"~ };:> ~ ~ ~\~. r;'}1;;' . ~~tJF!f:~" ,,;;, !\. [N) oS ':?~"'" ~(:\/b:~i.\( , ~ <j ~d~'i "-~:'" "~/(~. DIc~",' 2);)i\,\ - ," J ~.~ i)~ "~.v;; VtL"~~gJ (\-I' 1'U ~-'.'< .~i\; }~~~l ' . " h,~r! ,'CJ p ~~ i" \~r.;, '>J, ~ :i~,q(. 'f1~W) \. ' _~~~j \,}\I ~ii::j ,'...~.,@'1Z:!t1:7.> ,/~~',,' .f" ~~:;.V\G .~' , ~"OJ , ~' ~ 'i/flil#~1/i; ~-1:1~1~' sl o. . --",' ~", G. " ~ ~m' '",,' ff:;.. (f';';!, ~ V;" ~,.(f 0 II ' ... ~ ifF'" ~ C .. I ' : ~,<);'("",',<') , ia " ':~" ' I~'~.. . {) ,;!c r; l)\1 ~, .. 1'\ . C?~ ..'.,: .:' \ M,':. ii.. , 'T\" ,. . ~~ ,\:J LVf;",tlf, j\fJiC " ..~/ ": " . - ,ll,' '. .' '."', . J~ ~k '"'''' IV.. '""" ..' ',.......... ,'<. 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B~ )1.\~,' """', -, .~~ \'L-: I ,..-f ^,:- ' - '~_LA.~~(. [ -;J"i " .... ",!:. \ Be,_ . :.j, 'C. . -, ~ E ,. ',,,. ':.',.. ~ ~ -' , .. ~ ~~:z ,:;~~\ -,'; 5 """. ~ .~::,,"'~. - ~,'-;<$.. I~~ LEGEND . - SOILS GROUP BOUNDARV A SOILS GROUP DESIGNATION ~ HYDROLOGIC SOILS GROUP MAP FOR TEMECULA 5 R C F C '8 W C D HYDROLOGY ilJJANUAL ~-~ o FEET SOOO PI ll.TF r.-I!;O B A ,,01.1'10" ReF c 1St weD HYDROLOGY ivlANUAL ~ HYDROLOGIC SOILS GROUP FOR MAP LEGEND SOILS GROUP BOUNDARY A SOILS GROUP DESIGNATION \\\- ~1'70 PECHANGA (p - o -~ FEET 5000 PI AT~ ('-I C::I \i.,.,~1. o 0: :J o :I: ~ ~ Q"'....... 0'........0' .....N... "''''''1'1.1''1 ..."'... ...."'...N ..0.... oc .....1\10. ~-:~":~ ~-:c:c:o; .......'" Ift.",~.~ """'N...... 00'0.. U ow .... . .... . .... . . .... .... . ~ -~ f"tP"l......1\I NflUVNN AlNNAI_ ...-......- ---...- ...---- --- w 0 ~ " .. ... 0 ~ ~ .. ~ ._.0'. GO'I\I.",OO .O'ttl_... .."'.,.. OodMOG ....cun_. IftNO". ~ ~ OC .0."'000 ........0... 11ft...... 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(f) W :I: U z I >- I- (f) Z W I- Z .-- --/ ..J ..J ~ Z <t a:: RCFC: aWCD HYDROLOGY ~AANUAL STANDARD INTENSITY - DURATION CURVES DATA "-" 'I PLATE 0-4.1 (4 of 6) Ii TRAPEZOIDAL CHANNEL ANALYSIS NORMAL DEPTH COMPUTATION June 17, 1999 proposed 440+/- L.F. of Trapezoidal Earthen Channel @ S=0.0040 (0.40%) Q10= 32.81 cfs / Q100= 52.10 cfs -------------------------------------------------------------------- -------------------------------------------------------------------- PROGRAI>I INPUT DATA: DESCRIPTION VALUE -----------.--------------------------------------------------------- Flow Rate (cubic feet per second) .................. ..9IJq~ 52.1 Channel Bottom Slope (feet per foot) ..................~ 0.0040 Manning's Roughness Coefficient (n-value).. ...l/t.d~7.6;~':':.J. ~6'>5J).,{ 0.0270 Channel Side Slope - Left Side (horizontal/vertical) ...} 2.00 Channel Side Slope - Right Side (horizontal/vertical) ... 2~1 2.00 Channel Bottom Width (feet) ............................. 3.0 -------------------------------------------------------------------- -------------------------------------------------------------------- PROGRAM RESULTS: DESCRIPTION VALUE ~~~~i-;~~~h-{f~~~)~~~~~~~~~~~~~~~~~~~~;tr=~~~~~~0~~~------~~96-- Flow Velocity (feet per second)......................... 3.83 Froude Number (Flow is Sub-Critical) .................... 0.602 Velocity Head (feet)...............................,.... 0.23 Energy Head (feet)...................................... 2.19 Cross-Sectional Area of Flow (square feet) .............. 13.61 Top Width of Flow (feet)................................ 10.86 ==================================================================== TRAPEZOIDAL CHANNEL ANALYSIS COMPUTER PROGRAM,version 1.3 (c) 1986 Dodson & Associates, Inc., 7015 W. Tidwell, #107, Houston, TX 77092 (713) 895-8322. A manual with equations & flow chart is available. <0 o~ ~~ ~ M/~ dJ - C'\i 0) Lri - lC) - - -~ lC) - - C'\i 0) Lri a Q:: (13 ffi lc.J e= . (Q 0) . C) - - 1/ ',", ~ v;>; "v' / / V' "'-/ C) /-' C'-j I~ << L a 2: ><:~ luG Q: (.') ~ V) i1 ~4- :if'rJ LQ t-r) ~II ~2 :o::::t::> t3-f:2 II ~C) ~~ hlC) ~II ~2 0' Q ~'ti a- O-;~ a~ 2: II C) - 0' ~ d ...-l 1..0 o I Q:l Q:l Q ~ ~ 1--4 ::;g ~ ~ ~ <\ . qlO::: q(()o""'- .. PIPE CULVERT ANALYSIS COMPUTATION OF CULVERT PERFORMANCE CURVE June 17, 1999 Proposed 55 L.F. of 36" R.C.P. Storm Drain Pipe @ S= 0.0080 (0.80%) J;J ==================================================================== PROG~I INPUT DATA: DESCRIPTION -------------------------------------------------------------------- VALUE Culvert Diameter (feet)................................. FHWA Chart Number (1, 2 or 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . Scale Number on Chart (Type of Culvert Entrance).... .... Manning's Roughness Coefficient (n-value) ............... Entrance Loss Coefficient of Culvert Opening............ Culvert, Length (feet)................................... Culvert. Slope (feet per foot) ...... .... .. .. . .. .. ........ 3.00 1 3 0.0130 0.50 55.0 0.0080 -------------------------------------------------------------------- -------------------------------------------------------------------- PROGRAJVI RESULTS: Flow Tailwater Rate Depth (cfs) (ft) Headwater (ft) Inlet Outlet Control Control Normal Depth (ft) Critical Depth (ft) Depth at Outlet (ft) Outlet Velocity (fps) -------------------------------------------------------------------- 32.8 32.8 32.8 32.8 32.8 32.8 32.8 52.1 52.1 52.1 52.1 52.1 52.1 52.1 52.1 0.00 0.50 1.00 2.00 2.75 3.75 4.75 0.00 0.50 1.00 2.00 3.00 3.79 4.79 5.79 2.75 2.75 2.75 2.75 2.75 2.75 2.75 3.79 3.79 3.79 3.79 3.79 3.79 3.79 3.79 2.62 2.62 2.62 2.62 2.94 3.94 4.94 3.83 3.83 3.83 3.83 4.16 4.95 5.95 6.95 1.58 1.58 1.58 1.58 1.58 1.58 1.58 2.17 2.17 2.17 2.17 2.17 2.17 2.17 2.17 1.86 1.86 1.86 1.86 1.86 1. 86 1. 86 2.35 2.35 2.35 2.35 2.35 2.35 2.35 2.35 1.58 1.58 1.58 1.58 2.75 3.00 3.00 2.35 2.35 2.35 2.35 3.00 3.00 3.00 3.00 8.66 8.66 8.66 8.66 4.83 4.64 4.64 8.78 8.78 8.78 8.78 7.37 7.37 7.37 7.37 -------------------------------------------------------------------- -------------------------------------------------------------------- PIPE CULVERT ANALYSIS COMPUTER PROGRAM Version 1.7 Copyright (c}1986 Dodson & Associates, Inc., 7015 W. Tidwell, #107, Houston, TX 77092 (713) 895-8322. All Rights Reserved. \0 L-.....