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HomeMy WebLinkAboutParcel Map 6228 Parcel 1 Hydraulics . -. . . ACfi, ~n Ineerin & 5urve in CIVIL ENGINEERS PLANNERS LAND SURVEYORS HYDRAULIC CALCULATIONS FOR: Parcel 1 of Parcel Map No. 17/21 Temecula, CA OWNER: Peter Cernousek PREPARED BY: .it.-. <YM ,-zza ~\ 990 VALE TERRACE DRIVE VISTA. CA 92084-5212 (760) 724-7674 (760) 724-8424 FAX Emoil: Redline5oh@AOL.com RECEIVED SEP 27 1999 CITY OF TEi'v11:(AJLA ENGINEERING DEPARTMEN'! 09/27/99 DATE . LAND SURVEYS . FEMA CERTIFICATIONS . PARCEL MAPS . GRADING PLANS ~ . SUBDIVISIONS . PERC TESTING " !HYDRAULIC ~TIONS AND RECO.NDATIONS: !1. DRAINAGE!AREA: "A" LAND AREA = 0.223 ACRES Delta H= 61 FEET LENGTH = 267 feet TIME OF CONCENTRATION = 1.02 MINUTES COEFFICIENT OF RUNOFF: C = 0.21 INTENSITY = 10 (max on chart) Ql00 = OJ47 C.F.S. :RECOMMENDATIONS: Grass-lined brow ditch ,2! DRAINAGE !AREA: "B" LAND AREA = 0.276 ACRES Delta H= 55 FEET LENGTH = 278 feet TIME OF CONCENTRATION = 1.11 MINUTES COEFFICIENT OF RUNOFF: C = 0.21 INTENSITY = 10 Ql00 = 0~58 C.F .S. :RECOMMENDATIONS: Grass-lined brow ditch :3. DRAINAGE!AREA: "C" LAND AREA = 0.171 ACRES Delta H= 2.5 FEET LENGTH = 96 feet TIME OF CONCENTRATION = 1.07 MINUTES COEFFICIENT OF RUNOFF: C = 0.21 INTENSITY = 10 Ql00 = 0;36 C.F .S. :RECOMMENDATIONS: RIp-rap at westerly low point on pad (No.2 backing) 14. DRAINAGE!AREA: "D" LAND AREA = 0.202 ACRES Delta H= 3.5 FEET LENGTH = 114 TIME OF CONCENTRATION = 1.15 MINUTES COEFFICIENT OF RUNOFF: C = 0.21 INTENSITY = 10 Ql00 = 0142 C.F .S. :RECOMMENDATIONS: RIp-rap at easterly low point on pad (No.2 backing) NiA ~heerft:l. Inc. 990 Vale Terrace Drive. Vista CA 92084 (760) 724-7674 l- " . . ! I , . i Ii , , " " J ~ " \, " "\ " , \ \'\\' \ \. \\\ \ \ \ '-. <--.J' - '" <:> \ '-'. I ~-----"."". --, -- /~ ! --- --. I /' -........ / // '-, :/ ;, \ .3 " . . --. '7 I 'IE- IlC f) I " 1\7 O;?~ ~ RCFcaWCD HYDROLOGY J'vlANUAL t l~DROLOGIC SOILS GROUP MAP c :; FOR ~: BACHELOR MTN. LEGEND - SOLS GROUP BOUNDARY A SOU GROUP DESIGNATION 1P""""Ilo..~ o FUT ??oo PLATE C-1.53 It II ~ \ L..? ~ f2 c:::? c..J f' c. ~ , . . o 1.0 2 3 4 5 6 1.0 " '. .9 .9 .8 .8 .7 ,7 , , I&.. 'I&.. 0 Z .6 ~ ,6 0: I&.. 0 I- .5 Z .5 A USE V P lol (,) ii: I&.. lol t 0 .4 (,) .4 .3 .3 RCFC a WCD , '0. t.l HYDROLOGY MANUAL .2 .2 RUNOFF COEFFICIENT CURVES SOIL GROUP-C COVER TYPE -URBAN LANDSCAPING AMC-II .1 (RUNOFF INDEX NUMBER 691 .I RAINFALL INTENSITY IN INCHES PER HOUR o 2 6 PLATE: 0-5,3 o 3 4 5 \.0 ~,~."V- -:S U~E. . F 0 ~^" U LJA.. : \<- = (1I~~(l.)~)"'3U ~ .n:. LIMITATIONS: ;( -b:.. 10.0 I. Maximum length = 1000' 1000 90 2. Maximum area = 10. Acres - ,900 80 5 . 70. ~ J:L 6 ] 800 - 0 m :II: . a <f 60. .. ~ " ~ 70.0. c: 200 7 - C ~ '0 - .. - 0 :;: c: c: N Q. 'is 100 .. .. j E E 50 ~ ~ I "-&00 '8- 0 - - 8 ~ - 0 .. 'ii c: .. .. > I .. . ,~ .. CI.' .., ... " ,~'E c: 20 500 (J) ~'-... ;; ------J'.~ ..~ ',10 'u 35 '., ~ l. t: - .. .. Q. .. . '}l( A . - 40.0. ~ 30. urilit~.. d .. .E - ,'. ..~--ope G~" Cover " 350 J 25 Ui!~laped 1.0 e " " fgn;Co_ .1 c: :1 14 '0 'e . 30.0 ~laped / 15 .. ~ 20. .3 - ,5 ,5 'Co_ .2 " 19 16 c: 0- - 18 , 17 E 0 250 17 18 ,5 '::J ~ 16 / - 15 19 ~ c: Co~i:nerCio ,9 20. - - Ii 7 - .. 2 c: c: 200 - 13 .2 .. c:. ..J - .. 12 ':: ~ , 2 g - 8 II c: 25 .. u - c: .. 0 KEY u 150. 9 - , 0- ~ 'L--H-Tc--K-Tc 0 i= 30 .. 8 E E'XAMPLE: i= 7 ' lj.)L =55C',H =$.C~ K = Single Fomily(l/4 Ac.1 35 Development, Tc = 12.6,min, 6 ~i L =550.', H =5.0.', K = Commercial 100. Develapment, Tc:, 9.7 inin, 40 5 4 Reference: Bibliography Item No. 311. RCFca WCD HYDROLOGY j\AANUAL TIME OF CONCENTRAflON FOR INITIAL SUBAREA PLATE ,0-3 <P -, --.- " . . . . ',3 5 15 'STORM DURATION-MINUTES RCF:C a WCD HYDROLOGY JyJANUAL '. INTENSITY - DURATION CURVES PLATE 0-4,2 7 5 .. 30: ~ o J: 0: 2W Q. (J) W , 1,5J: U Z I ~ I- (J) Z W I- Z ,7 .J .J ~. z: .5 <f? 0: ,4 " l