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HomeMy WebLinkAboutTract 13926are are are *c are a e a c a e arc are are are are a a e c a1r a�Ic`a�rc are are *C arc arc WHYDROLLOGY & HYDRAULICS ak W REPORT ak a9 Cori gI nax1 ] a" are arc are W are are arc arc arc arc arc arc arc are are ale arc arc are are are arc arc arc are `l<F 6 SAN E%A'NE ;� _ � f \ 7•iAR \ I �♦ 1 Y 1.f • Y ,o 'o s' �'•,x �� Cr T %we1.6 a 1.5 � Y. �� (` -- —�— � ,� - Wit. �• a I �•�. .T .r SUMMIT W Al 7E•' R w LS N AVE /.lo -� — V I • %` r. ST , Q I I M13nLAND lil HI�HL4N0" a.' � ST > II W C I Ir ti QI I I ♦ • > 1��• r ALTA • • LO MA SEu'.Eu - --} • _ 11 f• • MIL W� > < <• FOOTXILL 3LVD — a ✓ J ` ^- - --RIALTO • haow r ARROW ROUTE " F 0 N T A N - — c .'I: R _ ` MERRILL AVE p r'V • • • 1• W VN • c .0 4 w 0. t SAN' bERNAROINO AVE • I, d . _ II W -- — C LT FR W,r '• WI t 1� t Q W 0 cc W t l • �b v 0. > \ Ol1 WV -1 >. • � JURUPe E. CRESNORE —'__ _ ' O1. •a Z' alums • �.II r,ttr�,1'4 �� 1 11 0% JUHUPP Wr a° sw� • zW" Itlrrnlll • —i_ lot �c \ v.. 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I` _�� �RtvERS,IDE,T • I AVE T. • .� rl rl,, I,I nn�z q\94, -- - - - -" --- u" n - --Y +_ - • PSE • �C PD R O OISON a A E. i • • PV JURUPA • I • - II— - - -- • - — • I t � I.'s z zn W • i l • 1 � 4 a n r • Pv W z = u �I -- '� I--- - , L 1 IMN I T E -- - ..SER• • S�r� ROBLES AVE KI ALL r! "' a 1 • .- i rn Ba�M •�. AVE. I. - -r - CML E ISM - - -- 1 - - -- �-P�yp — - - • �URUP %�z - AVE- It N 'p1NE , j I O I a N� i i • r ?RADO IF OD CONTROL • SIN . I — r: • _t - --- --- -- - , - — -- r, �� DA Mi' r_,t.3 Oul S P: I ST: 19 SO: RE: SU; 10 EF: AV] TO`. ENI 19 DE: FL( FL( DEI PIl UP: CDO; FLC GESQ PII TR1 FLC RE! RE: Sul EFF AVE TOZ PE; TC( ***-A FLC DEF PIF UPS Is DOW RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM PACKAGE (Reference: 1986 SAN BERNARDINO CO. HYDROLOGY CRITERION) *** PRELIMINARY/EXPERIMENTAL VERSION *** Copyright 1983,86,87 Advanced Engineering Software (aes) Ver. 4.1B Release Date: 2/20/87 Serial # BETA06 Especially prepared for: * BETA TEST SITE EVALUATION ONLY DESCRIPTION OF STUDY i CITATION FONTANA-,10'YEAR PORTION MAIN LINE SYSTEM KEITH COMPANIES - TOM BRAUN *********************************************************************** FILE NAME: B:FONT10.DAT TIME/DATE OF STUDY: I5: 8 9/Z1 USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION-------------- --*TIME-OF-CONCENTRATION MODEL* -- USER SPECIFIED STORM EVENT(YEAR) = 10.00 SPECIFIED MINIMUM PIPE SIZE(INCH) = 18.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE _ *USER -DEFINED LOGARITHMIC INTERPOLATION USED FOR RAINFALL* SLOPE OF INTENSITY DURATION CURVE _ .6000 USER SPECIFIED 1 -HOUR INTENSITY(INCH/HOUR) = 1.0000 FLOW PROCESS FROM NODE 201.00 TO NODE 202.00 IS CODE = 2 - - - - - - - - - - ----------- - ----------- ---- --- - ------ - - - - - - - ------ --- - - - - - - - »» >RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = K*[(LENGTH** 3.00)/(ELEVATION CHANGE)]** .20 INITIAL SUBAREA FLOW -LENGTH = 1000.00 UPSTREAM ELEVATION = 1339.80 DOWNSTREAM ELEVATION = 1331.80 ELEVATION DIFFERENCE = 8.00 TC = .412*[( 1000.00** 3.00)/( 8.,pU)]** .20 = 17.151 10 YEAR RAINFALL INTENSITY(INCH/HOj3R) = 2.120 SOIL CLASSIFICATION IS "A" ...�`'' RESIDENTIAL-> 3-4 DWELLINGS/ACRE UBAREA LOSS RATE, Fm(INCH/HR) _ .58: SUBAREA RUNOFF(CFS) = 7.0 TOTAL AREA(ACRES) = 5.. PEAK FLOW RATE(CFS) = 7.06 FLOW PROCESS FROM N E 202.00 TO NODE 203.00 IS CODE = 6 06 »»>COMPUTE ST TFLOW TRAVELTIME THRU SUBAREA««< -------------- ---------------- UPSTREAM ELEVIKTION = 1332.00 DOWNSTREAM ELEVATION = 1327.50 STREET LENGTH(FEET) = 280.00 CURB HEIGTH(INCHES)'= 6. STREET HALFWIDTH(FEET) = 20.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK = 12.00 INTERIOR STREET CROSSFALL(DECIMAL) = .020 K/TH co, �Quo --------------------------------------------------------------------------- - »»>DES IG A7E INDEPENDENT STREAM FOR CONFLUENCE« «< =xxaaaaaa=xxx���aa�o===xxasx---axxxx=xa=exz=ex=�=ao==x=xxx===c=xxc=xxxxx CONFLUENCE VALUES_USF.Q FOR INDEPENDENT ST 1 ARE: TIME OF CONCENTRATION (1 S) = 15. RAINFALL INTENSITY (INCH./HO - - 2.22 EFFECTIVE STREAM AREA 60 TOTAL STREAM S) 104.50 PEAK FLOW CFS) AT CONFLUENCE = 163 . ii FLOW PROCESS FROM NODE 501.00 TO NODE 502.00 IS CODE = 2 »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL-*'3-4,,;DWELLINGS/ACRE TC = K*[(LENGTH** 3.00)/(ELEVATION CHANGE)]** .20 INITIAL SUBAREA FLOW -LENGTH = 850.00 UPSTREAM ELEVATION = 1325.00 DOWNSTREAM ELEVATION = 1310.00 ELEVATION DIFFERENCE = 15.00 TC = .412*[( 850.00** 3.00)/( 15.00)]** .20 = 13.719 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2_.42.4_. - SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) - .5820 SUBAREA RUNOFF(CFS) = 14..59 TOTAL AREA(ACRES) = 8 80 PEAK FLOW RATE(CFS) = 14.59 FLOW PROCESS FROM NODE 501.00 TO NODE 502.00 IS CODE = 2 ---- -------- ----- ----- --------- -------- --------- -------- ------------------ »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = K*[(LENGTH** 3.00)/(ELEVATION CHANGE)]** .20 INITIAL SUBAREA FLOW -LENGTH = 1000.00 UPSTREAM ELEVATION = 1325.00 DOWNSTREAM ELEVATION = 1310.00 ELEVATION DIFFERENCE = 15.00 TC = .412*[( 1000.00** 3.00)/( 15.00)]** .20 = 15.124 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.286 SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA RUNOFF(CFS) = 15.49 TOTAL AREA(ACRES) = 10.10.. PEAK FLOW RATE(CFS) = 15.49 FLOW PROCESS FROM NODE 502.00 TO NODE 503.00 IS CODE = 6 ---------------------------------------------------------------------------- -»»>COMPUTE-STREETFLOW-TRAVELTIME-THRU-SUBAREA«« <---------------------- UPSTREAM ELEVATION - 1310.00 DOWNSTREAM ELEVATION - 1302.00 STREET LENGTH(FEET) = 700.00 CURB HEIGTH(INCHES) = 8. STREET HALFWIDTH(FEET) = 32.00 ,,0ISTANCE FROM CROWN TO CROSSFALL GRADEBREAK = 24.00 INTERIOR STREET CROSSFALL(DECIMAL) = .020 OUTSIDE STREET CROSSFALL(DECIMAL) = .040 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 16.63 ' STREETFLOW MODEL RESULTS: STREET FLOWDEPTH(FEET) _ .66 HALFSTREET FLOODWIDTH(FEET) = 18.87 'err AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.82 PRODUCT OF DEPTH&VELOCITY = 2.51 STREETFLOW TRAVELTIME(MIN) = 3.05 TC(MIN) = 18.18 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.047 SOIL CLASSIFICATION IS "A" COMMERCIAL SUBAREA LOSS RATE, Fm(INCH/HR) _ .0970 SUBAREA AREA(ACRES) = 1.30 SUBAREA RUNOFF(CFS) = 2.28 EFFECTIVE AREA(ACRES) = 11.40 AVERAGED Fm(INCH/HR) _ .527 TOTAL AREA(ACRES) = 11.40 PEAK FLAW RATE(CFS) = 15.60 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH(FEET) 64 HALFSTREET FLOODWIDTH(FEET) = 18.13 FLOW VELOCITY(FEET/SEC.) = 3.83 DEPTH*VELOCITY = 2.45 FLOW PROCESS FROM NODE 503.00 TO NODE 503.00 IS CODE = 8 »»>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW«« < 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.047 SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA AREA(ACRES) = 9.70 SUBAREA RUNOFF(CFS) = 12.79 EFFECTIVE AREA(AACRES) = 21.10 AVERAGED Fm(INCH/HR) _ .552 TOTAL AREA(ACRES) = 21 r ICPEAK FLOW RATE(CFS) = 28.39 TC(MIN) = 18.18 *************************************************************************** FLOW PROCESS FROM NODE 503.00 TO NODE 504.00 IS CODE = 3 ---------------------------------------------------------------------------- »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA<<<<< »»>USING COMPUTER -ESTIMATED PIPESIZE (NON -PRESSURE FLOW)<<<<< DEPTH OF FLOW IN 27.0 INCH PIPE IS 20.1 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 8.9 UPSTREAM NODE ELEVATION = 1302.00 DOWNSTREAM NODE ELEVATION = 1294.00 FLOWLENGTH(FEET) = 700.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 27.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 28.39 TRAVEL TIME(MIN.) = 1.30 TC(MIN.) = 19.48 *************************************************************************** FLOW PROCESS FROM NODE 504.00 TO NODE 504.00 IS CODE = 8 --------------- ----------- ------------ ----- ----------- »»>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 1.964 SOIL CLASSIFICATION IS "A" SCHOOL SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA AREA(ACRES) = 11.00 SUBAREA RUNOFF(CFS) = 13.68 EFFECTIVE AREA(ACRES) = 32.10 AVERAGED Fm(INCH/HR) _ .562 TOTAL AREA(ACRES) = 32.10 PEAK FLOW RATE(CFS) = 40.49 TC(MIN) = 19.48 -7------------------------------------ "' RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM P'ACKAUE (Reference; 1486 SAN BERNARDINO CO. HYI}ROLOGY C=RITERION') CoFyrignt 198:+-89 Advanced Engineering Software aesi Ver. 5.4A Release Date: i2-1/819 Serial # 4451 Analysis Prepared by: MAD -ALE and ASSOCIATES, !NC. 1-.20 E. 16th STREET SANTA HNA, CA. 92701 PHONE (?14)8:f55-25 DESCRIPTION OF STUDY Q10 HYDROLOGY FOR TRACT 135426 FONTANA, SQA. # # MILLER AVENUE WESTERLY FROM BEECH TO HEMLOCK i##+�###���'##�############a###�#$'t##''F##�E#�###$####��#�i•#•��###8+•F �. •{•.}iii: �: �: i. FILE NAME: FONTA10.TEAT TIMEiDATE OF STUDY. 10: 4 1 991 - USER SPECIFIED HYDROLOGY AND HYI:Rr"ULIC MODEL INFORMATION: ---------------#TIh1t-!�F-i:JNt.ENTRATIC;� NI:I}EL#-- _USER '! Ei IFIE ' STORM tVENT i YEARi = 10 -JO OPEC!rIEIi MINIMUM PIPE SIZE(INCH) = 2.00 SPECIFTEI� PERCENT OF GRADiIENTS(DECIMAL) TO USE FOR FRICTION SLOPE _ .r5 fl-RER-DEFINEI.} LOGARITHMIC INTERPOLATION USED FOR fRAINrHL_i 10 -YEAR ITtR -O-MINUTE INTENSITYiINCH?HO 1Ri = .990 IiO-YEAR STORM 60-MI;UTE iNTENSIT;r;idEHIHtLRi 11.50t, COMPUTED RAINFALL INTENSITY DAf STORM EVEN = 10.00 1 -HOUR T dTENLIT'`t (INC HOU" _ .:=+99 SLOPE OF INTENSITY DURATION CURVE FLiIW Py:! ,%t v FRS{;�! s'i<'I'E i 1 t r TO (}ODE -01, 50 Iti CODE _ ---------------------------------------------------------------------------- 'F TONAL METHOD INITIAL SUBAREA ANALYS!" *. --DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = P I(LENGTH## 3.00-ilr(ELEVATION CHANGE)!** ,20 T.• = r •;• INITIAL :SUBAREA FLOW -LENGTH (FEE > > j itt, iltf UPSTREAM ELEVATION FEET. - 1OL- U DOWNSTREAM ELEVATION FEET = 1:10"".44 tLE"', I -N =)IFFERENCE ( EE ) = 4, 2 536 C TC: MIN.1 _ .41:i ;._' j## .::i = 1;,Ri3�� 10 YEAR RAINFALL INTENSITY(INCH HOLEF KATI FES,i:ttvll�ti- 3-4 IsWEINa •' C;;E ti_fk,iRE is.SS RATE, Fm:IPit":HtH�;' SUBAREA R� ENOFF 5:F°S; = b. t14 -.1t .�.��y = tl �EHr+. i 1 C -1W R, AT ': �..r'S1 h.!''v TOTAL AREA ,ACr;t._ : .. _ _ FLOW PROCESS FROM iii€I?E —501. 50 Tii ;BODE 501.6€0 IS CODE = ---------------------------------------------------------------------------- . i C.IMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA/"" ---------------------------------------------------------------------------- UPSTREAM ELEVATION(FEET) = 1:310.44 DOWNSTREAM ELEVATIONiFEET F = l iog.49 STREET LENGTH(FEET) = 125.00 CURB HET IaTHIINC:HES) = N, STREET )±ALF WiI?THiFEETl D = 111.))0 DISTANCE FROM € ROWN TO CROSSFALL GRAI?EBREAKiFEETi = 12.0,; INTERIOR STREET C�:OSSFALLIDE€:IMAL) = ,02€; OUTSII?E STREET CR€€SSFALLi .,E€=IMAL; = . 04 01' SPEC:iFIEI? NUMBER OF HALFSTREET` CARR`(IN RUNOFF = i $$TRAVEL TIME COMPUTED li ING MEAD! FLOWICFS) STREET FLOW MODEL RESULTS.- STREET FLOW DEPTH(FEET) = .61- HALF E1HALF `TEET FLOOD WIIT� A, Rf a. AVERAGE FLOW VELOCIr EET/SEC. VC STREET FLOW TRi�VEL TI3fiMifd.3 = ?i TE:(MTN.i = 15. 10 YEAR RAINFALL !NTENSi T Y { IN,:H HC €L,'R„ _ _, 2:34 SOIL CLAS`IFI€ RTIC, IS !'A" ... RESIDENTIAL—)*- 3-4 DWELL TNGSYACRE SUBAREA 105" RATE, Fm(INCH.iHR) = .5820 SUBAREA ;AREA)ACRES) = 5.00 SUBAREA RUNOFF(CF4) 7.43 EFFECTIVE AREAIACRES) _ :,:30 AVERAGEI? Fm(INCH/HR) = 5L3 .,. TOTAL AREAZRES) 9.30 PEAK FLOW RATEiCFS) = I - END OF SUBAREA S T REE',' FLS �W HYDRAULIC!',: DEPTHiFEET:! = .66 HALFSTREET FLOOD WIDTHiFEETI FLOW VELOCI T V IFEETIS-tU. = 3. i;;, IPTH#VE -CICI ` 0.3 FLOW PROCESS FROM NDE 501.60 TO NODE 501.0 'IS CODE = h ----------------------------=----------------------------------------------- COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA::';:<::C UPSTREAM ELtVA 13 d FEE; ? - 1:30 , 4` DOWNSTREAM ELEs,ATIu,u (F E_, ; - i,._ i 4 STREET LE*THiFEET) = 2€v.i€E; CURB HEI+3TH(INCHEc`! = O. _.T€='EET HALFWTDTHIFEET) = 20,+0 DISTANCE FROM CROWN TO CRC€SSFALL GRADEBREAKIFEET) = 12.00 INTERIOR STREET C:RO"FALL IIiECIMAL) = x+: I€ C€IiT`IDE STREET CROSSFALL?DECIM+ ' �T. SPE IE- D dUMBER OF HALF`TREET` CAr ,RY'IN RUNOFF = i 44TRAtL TIME COMPUTED USING MEAN FL-iW(C:F= STREt. `LOW MODEL RE -751-U-11-6: i STREET FL. -W LEEP I m i EE €) = . C:T: 'i `7TH --F' i€fi;ji!.'T ?ii tET = r.EI L_=�s iAVEE"AGFLOW VEL.Ait i EET,-/Wi .s1 PRODUCT OF DEPT _TY7TR tt i F + TRA) -EL TIME °: E i?,, ' _ :.:`5 ;t. YE€+n RAINFALL iN ENS TtiiPt'. .,';H IRI _ 2.14_ i€€iL €:L€? Iii€ .JILT' I? RES!V'E€:€IAL-.:% .j-4 DWt L±NG :ACRE '.SUBA€�EA OS- R €_�.-Ts'.i{,_•i! SUBAREA AREA(ACRES) _ .40 SUBAREA RUNOFF(CFS) _ .t EFFECTIVE AREA(ACRES) _ ==7fi AVERAGED Fm(INC•H/HR) _ =' TOTAL N EA(A RES) _ 9.10 PEAT: FLOW RATE(t;FS) = 13.E END OF SUBAREA STREET REET FLOW HYDRAULICS: DEPTH(FEET) = .hS HALFSTREET FLAOD WIDTH(FEET) = 18.:57 � .O_ FLOW VE�.!.C:I?Ys'FEE _ T/SEC.) — 3.15 IEEF'TH#VELOC:iTY = _, FLOW PROCESS FROM NODE 501.70 TO NODE 501.80 iS CODE _ ---------------------------------------------------------------------------- ... COMPUTE 'STREET FLOW TRAVEL TIME THRU SUBAREA --UPSTREAM ELEVATION(FEET) = 1.340-11.94 DOWNSTREAM ELEVATION(FEET) = 1306.53 STREET LENGTH(FEET) = 135.00 CURB HEIGTH(INCHESi = STREET HALFWIDTH(FEET) 20.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 12.Otl INTERIOR STREET C:ROSSFALL(DECIMAL) = .!�Ct OUTSIDE STREET CROSSFALL(DECIMAL) _ .i?!F - C:IFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 #TRAVEL TIME COMPUTED USING MEA1 FLAW(C:FS) = 14•a= STREET FLOW MODEL RESULTS: STREET FLOW DEPTH(FEET) = .56 HAIFSTREET IR GOD WIDTH(FEET) = 18.87 AVERAGE FLOW vELCrCiTY(FEET/-EC,) _ PRODUCT, OF DEP T H&VELOCi T `t = a.14 rte.. - STREET FLOW TRAVEL TIME(MiPd.) _ .'f4 T!•tMIPr.) = i7. _ 10 YEAR RAINFALL IN- NSITY(INCHIHOUR) = 1.07; SOIL CLA'-SSIFICATIC �N IS "A's RESIDENTIAL—::> 3-4 DWELLINGS/ACRE :SUBAREA LOSS RATE, Fm(INCHl,"HR) _ .`;:pit SUBAREA AREA(ACRES) = .60 SUBAREA RUNOFF(CFS) = .81 EFFECTIVE AREA(ACRES) AVERAGED rm(INCH/HR) _ .58 TOTAL AREA(ACRES) = 10.30 PEAT: FLOW RATE(CFS) = i3.8 ENI} OF! sBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = .6t"' HALFSTREET FLOOD WIDTH(FEET) = 18,87 FLOW VELOCITY(FEET/SEC.) = 3.19 1 PTH*VELOC"Y = FLOW PROCESS FROM ?BODE 501.80 TO NUDE 500L. C:C� IS %.- = c ---------------------------------------------------------------------------- ICOMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA««t: --UPSTREAM ELEVATION(FEET) = 1:.+i6-53 I=OWid=?REAM ELEVATION(FEET) = '305.13 STREET LENGTH(FEET) = 175.00 CURB HEIGTH(INCHES) = 8. STREET HALFWiDTH(FEET) = 20.0' DISTANCE FROM CROWN TO CROSSFALL GRADEBREAKi.FEET) = 11.011 INTERIOR STREET CROSSFALL(DECIMAL) = ,020 OUTSIDE L TREET ;.R__SFALL;DE! IMALi = .0410 SPECIFIED NUMBER OF HALFSTREET CARRYING RUNOFF = 1 ##TRAVEL TIME COMPU ED !!.1,T ,ttA(v �_w +.F=; = 1.=,f. STREET FLOW MODEL RESULT; EiTE: STREET FLC+W E::CEEI'S TOP' OF THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAT NEGLIBLE FL'O'W OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC., ISNEGLECTED. STREET FLOW DEPTH(FEET) = .67 HALFSTREET FLOOD WIDTH(FEET) = 19.63 AVERAGE FLOW VELOCITY(FEET;SEC.) = -J.39 PRODUCT OF DEPTH&VELOCITY = 1.28 STREET FLOW TRAVEL TIME(MIN.) = .86 TC(MIN.) = 18.5-7 110 YEAR RAINFALL INTENSITY (INCH/HOUR) = 1.011 SOIL C:LASSIFIC:ATION IS "A' RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCHIHR) _ .5810 SUBAREA AREA(AC:RESi = 1.90 SUBAREA RUNOFF(CFS) = 3.75 EFFECTIVE AREA(ACRES) = 13.20 AVERAGED! Fm(INCHIHR) _ .53 TOTAL AREA(ACRES) = 13.10 PEAK:: FLOW RATE(CFS) = 17.09 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = .6 HALFSTREET FLOOD WiDTH(FEET) = 10.00, FLOW VELOCITY ;BELT: `'-EL.) = -3.34 DEI F H*VELOCITY = 2.26 TT•F•t'�:ti:p:�:i!•:Ft:is4P?•�:F�:Pi::YY•!•i•�Y•FtY4:Ftti:t4•����i:Yt�4fii•Y�iY*fi��i�:k :t:�+4��:��.::P T•:F�T'�:i:n FLOW PROCESS FROM NODE 501,00 TO NODE 503.00 I5 CODE = 6 ---------------------------------------------------------------------------- iiiiCOMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<:<",." UPSTREAM ELEVATION(FEET) = 1305.13 DOWNSTREAM ELEVATION(FEET) = 1301. STREET LENGTH(FEET) = 301?.I!0 CURD HEIGTH(INCHES) = c. STREET HALFWIDTH(FEET) = 10.00 "'STANCE FROM CROWN TO C;ROSSFALL GRADEBREAK:(FEET) = 12.00 INTERIOR STREET C:ROSSFALL(DECIMAL) = .010 OUTSIDE STREET CROSSFALL(DECIMAL; = .j40 PECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 *TRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = z .lb STREET FLOW MC!D0 RESULTS. STREET FLOW DEPTH FEET) = .rc HALFSTREET FLOOD WIDTH(FEET) = 18.87 AVERAGE FLOW VELC!CIT'i (FEET. SEC:. ) _ :s. PRODUCT OF DEPT%VELOCITY = :.60 STREET FLOW TRAVEL TiME(MIN.) = i>`6 TC:(MIN.) = 19.(4 10 YEAR RAINFALL !NTE NSI TY( INCH. HOUR) = 1.943 SOIL CLASSIFICATION IS "A' C:C!MtERCIAL SUBAREA LOSS RATE, Fm(IidCH HR) _ .li-9 SL BARER AREA(ACRES) _ .lE! Si�BAREA RUNOFF (CF) EFFECTIVE AREA(ACRES) _ (3.40 AVERAGED Fm(INCH HRi = TOTAL f4fiEA(AC Eb,` = 1_.40 PEAK FLOW RJE(Cr6; - i .w END OF SUBAREA LTREET FLiiW H'iDRHULi?c.. i:EPTH(FEET) _ .bt: HALFSTREET FLOOD WIDTH(FEET) _ ?:E�'Tyt;,ELOC•ITY .5i; FLOW VELOCITY(FEET"SEC.) _ 3.53 _ ... _ FLOW PROCESS FR; NODE-C!:{.C!?! TO NODE=C!3.0C! IS CODE = i? ---------------------------------------------------------------------------- iADDITION iF SUBAREA TCF MAIKILINEr'EAK'rLC!Wt; 1r '� rt: -.::11.943 _! YEAR ahtld-ALL INTENSITYii!�!.H it :;;,) = ti SOILCLASS��A�0 � �, RESIDENTIAL->- 3-4 DWELLINGS/ACRE SUBAREA LOSS RAT[' Fm(INCH/HR) SUBAREA AREA(ACRES) ` 5,75 SUBAREA RUNOFF(CFS) EFFECTIVE AREA(ACRES) 19.ff AVERAGED Fm(INCH/HR) = .577 TOTAL AREA(ACRES) = 19.15 PEAK FLOW RATE(CFS) ` 23.54 TC(NlN} = 19.84 END 0F STU0Y SUNMARY� TOTAL AR[A(ACRES) = l9.15 TC(MIN,) EFFECTIVE AREA(ACRES) = 19.15 AVERAGED Fm(INCH/HR)= ,58 PEAK FLOW RATE(�S) 23,54 [ND OFRATIONAL METHOD ANALYSIS ------I-----------I------------------7----------7------------------------ ` ..+- t##x ? ### #t# ### i*+t4# ---# :�::i::f::k::f:#m?-s}:.F#4.4k RATIONAL METHOD HYDROLOGY GY COMPUTER PROGRAM PACKAGE ='Reference; 1986 SAN BERNARDINO CO. HYIROL3"t[;1 C:f°i;EnIC+J ;C) Copyright. 1983-89 Advanced ENineerin'a Softwdre Saes) Ver. .4A Release Date: ./'21f 89 Serial 4 4451 and?,='j3 prepared bY: MADOLE and ASSOCIATES 7 INC. 1820 E. 16th STREET SANTA ANA., CA. 92701 PHONE (714)835-2548 ######################### DESCRIPTIOOF STUDY * Q100 HYDROLOGY FOR TRACT 13926 FONTANA, CA. * MILLER AVENUE WESTERLY FROM BEECH TO HEMLOCK $: *-�-91 # ########################################################################## FILE NAME: 'UNTA1Cil'i.DAT TIME/DATE A STUDY 9;5 7'11 +5 � ".i t= - USER SPECIFIED HYDROLOGY AND HYDRAULIC: MODEL INFORMATION: --------------- --#TIME-CIF-CONCENTRATION MODEL*-- "°' USER SPECIFIED STORM EVENT(YEAR) = 100.00 - . SPECIFIED MINIMUM PIPE SIZE(INCH) = 16.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE _ ._=��1 *USER -DEFINED LOGARITHMIC INTERPOLATION USED FOR RAINFALL# 10 -YEAR STORM 60 -MINUTE INTENSITY,INCH!HOUR) _ .990 100 -YEAR STORM 60 -MINUTE INTENSITY(INCHiHOUR) COMPUTEI:I RAINFALL INTENSITY DATA; STORM EVENT = 100.00 !-HOUR INTENSITY(INCHIIHOUR) = 1.500 SLOPE OF IN NTER ITY DURATION CURVE = .60A9 FLOW PROLE t1 FROM NC DF 51.0 TO NODE 5501. 0 IS CODE _ ---------------------------------------------------------------------- RATIONAL METHOD INITIAL SUBAREA ANALYSIS;; :f: ==DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -. 3-4 DWELLINGS/ACRE TC = K:*i(LENCITH** 3.000:1ELEVATION CHANGE)3** .20 INITIAL SUBAREA PLOW -LENGTHiFEET) = y3tl,i]f UPSTREAM ELEVATIONIFEET) = 1+23.010 DOWNSTREAM ELEVATION(FEET) = 1310.44 ELEVATION I:: �IFFERENCE(FEET) TC iMTN. ? = .412* : i 4�{E,I, 000 :?. 0011 ; 1'.56 i 1 ** ,'i1 = 1�l, 0031: 100 YEAR RAINFALL INTENSITY,INi_H1HOUR) _ 3.446 SOIL CLASSIFICATION IE "A" RESIDENTIAL-` .i-4 DWELLINiaS./ACRE S��BAREA. LOSE RATE. Fm1IPaCH."r.R),ft ,,._ - SL+'BARER RLiaC;FF CPS 'J - i 1 . i; I OTAL AREA 1ACREy) = 4.30 PEAK FLOW RATE "FJ) FLOW PROCESS FROM NODE 501.50 TO NODE 501.0 I CODE = 6 ---------------------------------------------------------------------------- *COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA:.�4 <: -------------------------------------- UPSTREAM ELEVATION(FEET) = 1310.44 DOWNSTREAM ELEVATION(FEET) = 1:309.49 STREET LENGTH(FEET) = 125.00 CURB HEIGTH(INCHES) = S. STREET HALF WT = 20.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 12.00 INTERIOR STREET CROSSFALL(DECIMAL) = .00 OUTSIDE 'STREET CROSSFALL(DECIMAL) = .040 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = I **TRAVEL TIME COMPUTED USING MEAN FLOW(GFS) = 17.33 "**:STREET FLOW SPLITS OVER STREET -CROWN*** FULL DEPTH(FEET) = .68 FLOOD WIDTH(FEET) = 20.00 FULL HALF -STREET VELOCITY(FEETiSEC.) = 3.25 SPLIT DEPTH(FEET) _ .34 SPLIT FLOOD WIDTH(FEET) = 5.56 SPLIT VELOCITY'(FEET?'SEC.) = 2.c STREET FLOW MODEL RESULTS: NOTE: STREET FLOW EXCEEDS TOP OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAT NEGLIBLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTH(FEET) = .68 HALFSTREET FLOOD WIDTH(FEET) = 20.00 AVERAGE FLOW VELOC:ITY(FEET%SEC:.) = 3.25 PRODUCT OF DEPTH&VELOCITY = 2.21 STREET FLOW TRAVEL TIME(MIN.) _ .64 TC(MIN.) = 15.64 100 YEAR RAINFALL IN TEN SITY(INC:HiIiOURi = �.ib[i ;OIL CLASSIFICATION I "A° RE IDENTIAL-:> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INC:HiHR) _ .58c10 SUBAREA AREA ZRES) = 5.00 SUBAREA RUNOFF(CFS) = 12.50 EFFECTIVE AREA(ACRES) = 9.30 AVERAGED Fm(INCH/HR) _ .58 TOTAL AREA(ACRES) = 9.30 PEAT; FLOW RATE(CFS) = 23.25 END OF 'SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) _ .6�_ HALFSTREET FLOOD WIDTH(FEET) = 20. r FLOW `YELL+GI T Y (FEE T /:SEC.) = 3.25 DEPT H*VELOCITY = 2. 2 1 FLOW PRCIC :ESS FROM NODE 501.60 TO NODE 501.70 IS CODE = 6 ----------------------------------------------------------------------- ..:%:COMF'i Tc STREET FLAW TRAVEL TIME THRU SUBAREA:C;=:<: ==I ITREAM ELEVATION(FEET) = 13(19.49 DOWNSTREAM ELEVATION(FEET) = 1 01.94 STREET LEtdGTH(FEET) = 2Ci~.00 CURB HEIGTH(INCHES) = 84 'STREET HALFWIDTH(FEETI = L:.00 DISTANCE FROM CROWN TO CRCi•;S,FALL GRADEBREAK (FEET) = 12. Ci0 INTERIOR STREET CROSSFALL@ECIMAL) = .Ii ri1 OUTSIDE STREET CROSS FALL(DE11 -1 - O4C! "'w' SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = **TRAVEL TIME COMPUTED USING MEAN FLOW(C:FS) = 23 ***STREET FLOW :;FLITS OVER STREET -CROWN*** FULL DEPTH(FEET) _ .68 FLOOD WIDTH(FEET) FULL HALF -STREET VELOCITY(FEETISEC:.) = 3.25 SPLIT DEPTH(FEET) = .57 SPLIT FLOOD WIiiTH(FEET) SPLIT VELOCITY(FEET;'SEC.) __'.57 STREET FLOW MODEL RESULTS: NOTE: STREET FLOW EXCEEDS TOP OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAT NEGLIBLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTH(FEET) _ .68 HALFSTREET FLOOD WIDTH(FEET) = 20.00 AVERAGE FLOW VELOCITY(FEET/SEC:.) = 3.25 PRODUCT OF DEPTH&VELOCITY = 2.20 :STREET FLOW TRAVEL TIME(MIN.) = 1.05 TC(MIN.) = 16.70 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.232 SOIL CLASSIFICATION IS "A" RESIDENTIAL-` 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HRi = .5:520 :SUBAREA AREA(ACRES) _ .40 SUBAREA RUNOFF(CFS) _ .95 EFFECTIVE AREA(ACRES) = 9.70 AVERAGED Fm(INCHIHR) _ .58 TOTAL AREA(ACRES) = 9.70 PEAK FLOW RATE(CFS) = 23.25 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) _ .65 HALFSTREET FLOOD WIDTH(FEET) = 20.00 FLOW VELOCITY(FEET/SEC:.) = 3.25 DEPTH*VELOCITY = 2.20 FLOW PROCESS FROM NODE 501.70 TO NODE 501.80 IS CODE _ ---------------------------------------------------------------------------- '^ is CCiMF'l+TE STREET FLOW TRAVEL TIME THRU SUBAREA(<. ` . ". UPSTREAM ELEVATION(FEET) = 1307.94 DOWNSTREAM ELEVATION(FEET) = 1306.53 STREET LENGTH(FEET) = 185.00 CURB HEIGTH(INCHES) = 8. STREET HALFWIDTH(FEET) = 20.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 12.00 INTERIOR STREET CROSSFALL(DECIMAL) _ .Ci2i OUTSIDE STREET CROSSFALL(DECIMAL) _ .041 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVEL TIME C0MPUTED USING MEAN FLOW(CFS) ***STREET FLOW SPLITS OVER STREET -CROWN*** FULL DEPTH(FEET) _ .68 FLOOD WIDTH(FEET'; _ 20.00 FULL HALFSTREET VELOC:I T Y(FEET; SEC:.) = 3.26 SPLIT DEPTH(FEET) _ .57 SPLIT FLOOD WIDTH(FEET) = 14.38 :SPLIT Y LOCITY(FEETiSEC.) STREET FLOW MODEL RESULTS: NOTE: STREET FLOW EXCEEDS TOP CiF CURB. THE FOLLOWING /WING STREET FLOW iW RESULTS ARE BASED iO N THE ASSUMPTION THAT NEGLIBLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTH(FEET) _ .68 HALFSTREET FLOOD WIDTH(FEET) = 20.00 AVERAGE !CLOW VELOCITY(FET iSEC,) J.;:6 PRODUCT C iF DEP T Ht+.G tLC f> :i . Y STREET FLOW TRAVEL TIME(MIN.) _ .95 sC(MiN.) _ is t. 100 YEAR RAINFALL INTENSITY(INCH'HOUR) SOIL CLASSIFICATION i5 "A° RESIDENTIAL-? 3-4 DWELL INGSiACRE SUBAREA LOSS RATE, Fm(INCHIHRI = .56210 SUBAREA AREA(ACRES) _ .60 SUBAREA RUNOFF(CFS) = 1.:3 EFFECTIVE AREA(ACRES) = 10.30 AVERAGED Fm(INCHIHR) = .58 TOTAL AREA(ACRES) = 10.30 PEAK: FLOW RATE(CFS) = 23.53 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = .68 HALFSTREET FLOOD WIDTH(FEETI = 20.00 FLOW VELOCITY'(FEETISEC.I = 126• DEPTH*VELOCIT`f' = 2.21 FLOW PROCESS FROM NODE 501.80 TO NODE 502. )lir IS CODE = 6 ---------------------------------------------------------------------------- i)) KOMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA(C --UPSTREAM ELEVATION(FEET) = 1306.53 DOWNSTREAM ELEVATION(FEETi = 1305.13 STREET LENGTH(FEETI = 175.00 CURB HEIGTH(INCHES) = 8. STREET HALFWIDTH(FEETI = 20.00 DISTANCE FROM CROWN TO C:ROSSFALL GRADEBREAK'(FEET) = 12.00 INTERIOR STREET CROSSFALL(DECIMAL) = .)120 C;U T SIDE STREET CROSSFALL (DECIMALI = . 040 °PECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVEL TIME COMPUTED USING MEAN FLOW(CFSI = 26.79 ***STREET FLOW SPLITS OVER STREET -CROWN*** FULL DEPTH(FEET) = .68 FLOOD WIDTH(FEET) = 20.00 FULLH.ALF-STREET VELOCI T `r' (FEET; SEC. I = 3.34 SPLIT DEPTH(FEET) = .61 SPLIT FLOOD WIDTH(FEET) = 16.63 SPLIT VELOC:ITY(FEETISEC.I STREET FLOW MODEL RESULTS: NOTE: STREET FLOW EI;CEEDS TOP OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE AC_;PTI0N THAT NEGLLBLE FLirW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC:., IS NEGLECTED. STREET FLOW DEPTH(FEETi = .6 HALFSTREET FLOOD WIDTH(FEET) AVERAGE FLOW VELOCITY(FEETISEC.) = 3.34 PRODUCT OF DEPTH&VELOCITY = 2.26 STREET FLOW TRAVEL TIME(MIN.I = .e7 TC(MIN.) 100 YEAR RAINFALL INTENSITY(INCHIHOURI = 3.03 :SOIL CLASSIFICATION iS "A`• RESIDENTIAL`.` 3-4 DWELLINGSIAC:RE SUBAREA LOSS RATE. Fm(INCH/HR) = .5820 SUBAREA AREA(ACRES) = 2.90 SUBAREA RUNOFF(CFS) = 6.41 Cz EFFECTIVE AREA(ACRES) = 1:3.=1 AVERAGED Fm(INCHIHR) = .s_ TOTAL AREA(ACRES) = 13.20 PEAK: FLOW RATE(CFSI = END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = .68 HALFSTREET FLOOD WIDTH(FEETI = 20.00 FLOW VELOCITY(FEETISEC.I = 3.34 DEF`TH#VELOCITY = 2.26 FLOW PROCESS FROM NODE 502.O0 TO NODE 503.Vjo IS CODE = 6 ----------------------------------------------------------------- - >COMPUTE STREET FLOW TRAVEL TIME THRL: SUBAREA.C;f: --UPSTREAM ELEVATIi+N(FEETI = 1305.1_] DOWNSTREAM ELEVATI;ONIFEET' = 130),?- .` ii`-TREET LENTHI E "! = y00.00 :iRB HEG HiNCH;. c= '. :TREET HALFWiI>TH(FEETI = 2I+==�( DISTANCE FROM CROWN TO C�ROSSFALL GRAI)EEREAK:FEET= = f:.Cit; INTERIOR STREET CROSSFALLIDECIMAL) _ .3a�a� OUTSIDE STREET C:ROSSFALL(DECIMAL) _ .040 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = 29.31: ***STREET FLOW SPLITS OVER STREET—CROWN*** FULL DEPTH (FEET) _ .6B FLOOD WIDTH(FEET) = 20,00 FULL HALF—STREET VELOCITYIFEETiSEG.t = 3.95 SPLIT DEPTH(FEET) _ .58 SPLIT FLOOD WIDTH(FEET) = 15.1:3 SPLIT VELOCITY(FEET/SEC.) = 3.40 STREET FLOW MODEL RESULTS: NOTE: STREET FLOW EXCEEDS TOP OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE BASET; ON THE ASSUMPTION THAT NEGLIBLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, AlL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTHIFEET) _ .68 HALFSTREET FLOOR WIDTH(FEET) = 20.1Ci AVERAGE FLOW VELOCITY(FEETiSEC.) = 3,95 PRODUCT OF DEPTH&VELOC:I T Y 2.661 STREET FLOW TRAVEL TIME(MIN-) = 1.21 TC(MIN.) = 19.73 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.919 :SOIL CLASSIFICATION IS "A" RESIDENTIAL—? 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INC:H/HR) _ .5021 SUBAREA AREA(ACRES) _ .20 SUBAREA RUNOFF(CFS) _ .42 EFFECTIVE AREA(ACRES) = 13.40 AVERAGED Fm(INCH/HR) _ .58 TCiTAL AREA(ACRES) = 13.40 PEAS: FLOW RATE(CFS) = 29.1- ENI, OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) _ .68 HALFSTREET FLOOD WIDTH(FEET) = 20.0+ FLOW VELOCITY (FEETrSEC:.) = 3.95 DEPTH#VELOCITY = 2.h$ FLOW PROCESS FROM NODE 503.00 TO NODE 503.00 IS CODE _ -------------------------------------------------------------- >>AIDITIO=� OF SUBAREA TO MAINLINE PEAT: FLOW"':; ---100 YEAR RAINFALL !NTENSITY(INC.H/HOUR) = 2.919 CLASS I5 "A'` SOIL RESIDENTIAL—} 3-4 DWELLINGSiACRE SUBAREA LOSS RATE, Fm(INCHiHR) _ .5820 SUBAREA AREA(ACRES) _ ,.i5 SUBAREA RUNOFF(CFS) = 12.[19 EFFECTIVE AREA(ACRES) 19,15 AVERAGED Fm(INC:H./HRi = .592 TOTAL AREA(ACRES) = 19.15 PEAT:: FLOW RATE(CF60 = 40.28 TC(MIN) = 19.711 END OF STUDY SUMMARY: TOTAL AREA(ACRES) = 19.15 TC:(MIN.) = 19.:8 — EFFECTIVE AREA(ACRES) = 19.415 AVERAGED Fm(INCHiHR)= . 8 PEAK FLOW RATE(CFS) = 40.28 END OF RAT TONAL METHOD ANALYSIS cNk--cK c,�}1GL�c / r 7 ..STD_--�� kING �ir E �L �✓ z �'1, ZZ X 4•bi _ �. �, : � T- 4 S ,� /ice f �4• � 7 ;�Q,ts�)G,S- �-/D,�� X /Z 2 VA Z to a Ail ,p= A az/f ass zoa��� �s /z L 5"%-- p. Dob = 4 ,� Q- IF, MANNIN8'S EQUATION TWA ASKA5 Created Bevised 05 -Jul -9l 05 -Jul -9l ll�O9 ~=`nits (ft) = FEET ,"Vol epth (ft) = (.44> <--- Discharge (cfs) = <2.5>==41-- Manning's n = <.015> Slope(decimal) = <.004:.-- Bottom .004>Bottom Width(ft)= <2:'-.- Side 2> Side Slope = <O> Bec/Trap/Tria x Area (sq ft) = 0.88 Velocity (ft/s) = 2.84 Froude Number = 0.76 Critical Depth (ft) = 0.36 Normal Depth (ft) = 0.44 Hydraulic Radius (ft)= 0.31 Depth to Centroid(ft)= 0.22 Top Width (ft) = 2.00 Specific FUrce = 0.4l MILLER 4n�=vUiv//4 45 44 43 / vc MILLER t I I I I I I I II P,PoP MAS'TE,P PGAti% SYb,PM OP -AIA) SyST�.vt LEGEND. �1 ,v/ooe No Ae6Aq of 5419A,e6A 5'd6 A:e,x:4 eb uo,4gy HYDROLOGY MAP FOR MILLER AVENUE •r• tuU SCALL HTUKUL-UGT PIAT run MiLLtK - eo LU.IOJJrY: Iotieo Iouu Ue-JU1'tll I1:ctl Mill l7c- 45 44 43 / t I I I I I I I II P,PoP MAS'TE,P PGAti% SYb,PM OP -AIA) SyST�.vt LEGEND. �1 ,v/ooe No Ae6Aq of 5419A,e6A 5'd6 A:e,x:4 eb uo,4gy HYDROLOGY MAP FOR MILLER AVENUE •r• tuU SCALL HTUKUL-UGT PIAT run MiLLtK - eo LU.IOJJrY: Iotieo Iouu Ue-JU1'tll I1:ctl Mill l7c- 1a1+ ' a Y t ` r `; ,• � _-�.S IOC- y1�7 �. 41 IV 2B9 I Z90 ' 93 , low \•. 1 �' I, 1 �r QrY'vl Lel' VAS ��'3i�1 0.33/"1 (/:Tji �\ t% I I LOT .3A4 - ?Y I Z87 i COQ F�/TCiCE t ,'�,.ELGnME�t/T - _ ' �'°�' ` I: ' ' i � r.'c t3 `j- � (/3.' /,> �.;''^40/ -- _ qP � \j /,'f-MGGI�.K f7�'�.U•/� �3`' 65. j C_33 7 ti - - iii • - F_- -YO79 :' MI ' 0-73 I Z7Z 27/ Z7G Z69 nr'J;' 7 G ^.` _ •vS os. �3:57!^ - ;:3� /s o of o) r 7 �, C45?f_{ C c 7r. t: �i-,�-'=ago-'_ „p T- �''��._. /t7 I Z5A 299 260 26/ 262 Z63 I Z6¢ Zb$\ ---- ►:,..m. �LLASE ---f'X�RItCi✓A1'- /zw a 1 a. 1' l =5?3©/ • Z29 (132.!4 228 '/3/'O4I -- - ",> ''A n v 2 04 : 1 y \ .� .� �' 0 �� -� ' r .x.'10 % v ! / v . s L'� 3b h -'1 fS'i `` �h�i ',O.'�;• . 3/ y// �'�4//�T.�QI �i •_/ J. r7 G`• r .. 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