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HomeMy WebLinkAboutBaseline Storm Drain Report DRAINAGE REPORT BASE LINE STORM DRAIN ( EAST OF ETIWANDA CHANNEL . Xte g e?ateemeote, aft* IMMIMIIIIr CIVIL ENGINEERING • LAND PLANNING • LAND SURVEYING SUBJECT BY DATE JOB NO. [SHEET OF 4/3/(g7 36 aR T�RA -1N AGE RE. Po RT FOR BASE UNE ST P.0 to .DRPIN ( AST of 7ItAIA -N_Dn CHANNEL) . 3170 REDHILL AVENUE • COSTAMESA, CALIFORNIA 92626 -3428 • (714) 641 -8777 a S ' 1/ 1 ' g 20/0,00,40t, Rite. _- CIVIL ENGINEERING • LAND PLANNING • LAND SURVEYING SUBJECT S D NO. SHEET { E /20 . /7/?_,4 .4,\./ I BY vv.._ S�� I ATE ° /%s //s I JOB N 1 3 / OF /, N �� 11 m � � ° II Q �� N N N om` fi -- o.7 '1 a 7 o .7 (4 b(�•S3 y I \ Q -S8 ' 2 P$ \ \ 70 /. 3Z' �o b 9` $D e f� ti.,?-3\ \ ?do f o e 4 J f� 110 , . . 244 ( V , ; 7 o .- --- - 3 _ -7d 'y 24 � _ ,..1 i r,11 50 a a, , 9 �- 1- 1 -I- G r. i i 1\ fir r: ' In t< �9 �9 r i I1 � O m . V `' ` � ! `�' 1 l � l 0 1.,. `f,-.. ,lz ( DA /C1NAL CALC /0N$( 3186 -L AIRWAY AVENUE • COSTA MESA, CALIFORNIA 92626 -4675 • (714) 641 -8777 il ?/eter g 20feemetiet, Rote. 0 CIVIL ENGINEERING • LAND PLANNING • LAND SURVEYING SUBJECT I BY I DATE JOB NO. SHEET OF 3‘oe (46.0- 3 32-0l 0 - 7;2 4-- 2-0 --;-- 4:- S 1 .3 f ji 0 / gr , , .4-- / / / / 70 . , / .. 0 / , / , / / i / / i // ,/ , . , / , I , `' . . 62.4-4-0) 1 (24/0 p (.237c) (23M1 3 Co) t (.,? 2 7!),_ _ . .., -----'--"' o'- 2 5i3 2 efi 2.552. 2480-eg ;2466-61 24 2 3 11- sa , I I i 1 i i I i ■11 ! ^4 1 N I 4i (i' 0( 1-1 • e); i t, SI sf.1 (,3 M -....; \ti ri■ 1 (1 i i.... 1 CI 7--. ' ! 1 1 v 1 (4 (111 1 1 WI I 1 1 i 1 12-83 i 1 1 i t QM -0.2 /42,goic- 61100= 57 0 -72 I / I 1 i 1 .2”li 1 --11(2] -> NoDE No. NtoDE N 0. 427-9Z c a i-l-yro.Loew , )3o3 -Sag l+yCsRol-ac..y catcs. t 9 10 , _0 _t /42-g q Cl-CS a° = 27') - 0 I Oleo :: I 6g - 78 cr-s Gico 6g-3c' ADi) 1 TlopIA-1._ plow (01 Fop_ PASE LtpiE -_D • 3170 REDHILL AVENUE • COSTAMESA, CALIFORNIA 92626-3428 • (714) 641-8777 r '" !-4,ii:; h 0/ee44‘4.41;# gitC. . __ CIVIL ENGINEERING • LAND PLANNING • LAND SURVEYING . SUBJECT I BY I DATE I JOB NO. I SHEET OF Vvne.i. K1 4/3/g7 3602 - i tf1 I \ t' m � � ^ In �D � N P N ^ J\ ‘43 .p ,,1) i I I + 1 I 24►fa X 21 O 241 23 70 j237o 23 50 I 2 270 2 O 200 1 t 2 ? I I • Ca - 220ca 2582. 12552 89 2552 -89 24 80 -88 248086 2460,88 1 /\ o K) co co., Ii.) '. n H. � O a �. In, I t C. 5 ' 1 N f ( 0 07 0 rsi rl � QI N i rn� N. i r--- I H l---1 E : a Q: COQ(' lcit,0 OP OVII 6INV*1, AN kEV►.S €D (7 L C (-) L.- f4 " pyi)pool it f • 317() REDHILL AVENUE • COSTAMESA, CALIFORNIA 92626 -3428 • (714) 641 -8777 **********DESCRIPTION OF RESULTS******************************************** * BASE LINE S.D BOX DBL 10X8 HYDRAULICS,EAST OF ETIWANDA CHANNEL * * S.D SCA 52+02 UP/S,0 25YR+Q100YR-Q25YR FOR N.BASELINE TO VICTORIA/CHERRY * * VENKI.N,(Q 25YR REF.BILL CHEN),J.N 3608, 4/2/87 * **************************************************************************** **************************************************************************** >>>>CHANNEL INPUT INFORMATION<<(< CHANNEL Z(HORIZONTAL/VERTICAL) = 0.00 BASEWIDTH(FEET) = 10.00 CONSTANT CHANNEL SLOPE(FEET/FEET) = .007000 UNIFORM FLOW(CFS) = 1100.00 MANNINGS FRICTION FACTOR = .0140 ___ NORMAL-DEPTH FLOW INFORMATION: >)>/> NORMAL DEPTH(FEET) = 6.26 FLOW TOP- WIDTH(FEET) = 10.00 FLOW AREA(SQUARE FEET) = 62.62 HYDRAULIC DEPTH(FEET) = 6.26 FLOW AVERAGE VELOCITY(FEET/SEC.) = 17.57 UNIFORM FROUDE NUMBER = 1.237 PRESSURE + MOMENTUM(POUNDS) = 49680.33 AVERAGED VELOCITY HEAD(FEET) = 4.792 SPECIFIC ENERGY(FEET) = 11.054 ------- CRT FLOW INFORMATION: CRITICAL FLOW TOP-WIDTH(FEET) = 10.00 CRlTICAL FLOW AREA(SQUARE FEET) = 72.16 CRl TICAL FLOW HYDRAULIC DEPTH(FEET) = 7.22 ,...,c ri....Uv4 HHUL V1:11....U1...liYlrc.tlibt:.U./ CRITICAL DEPTH(FEET) = 7.22 CRITICAL FLOW PRESSURE + MOMENTUM(POUNDS) = 48741.12 AVERAGED CRITICAL FLOW VELOCITY HEAD(FEET) = 3.609 CRITICAL FLOW SPECIFIC ENERGY(FEET) = 10.824' 0 . . . . , . .: - . . . . . . . .. . . .,;.: 4:$!: i Yi,,Yi: • ,,. ',-:,::" , 1 i :.•,..- , . „, ''1 1 - ' ....,., ...-1.,,,,i i• . . : . , . . .:, - . ., . , . . , ..:, . , ,.. :, : , ; • • . ; . . 44, . . . . -.0' : . , : ,-...,,-, i • . . .,,i. .., . , „ . . . * ,.,.'. .4.4•.: i.-. t., ,:4; E. . . . . . . . (C) ,.4. .', ..._ ...:.... • - **********DESCRIPTION OF RESULTS******************************************** * BASE LINE S.D BOX DBL 10X8 HYDRAULICS EAST OF ETIWANDA * * S.D SFA 52+02 DN/S Q25YR+2100YR-Q25YR(SEE ORIGINAL CALCS FOR Q 25YR) * * * VENKI.N, J.N 3608,4/2/87 **************************************************************************** ************************************************w*************************** ))))CHANNEL INPUT INFORMATION<(<< CHANNEL Z(HOR%ZONTAL/VERTICAL) = 0.00 BASEWIDTH(FEET) = 10.00 CONSTANT CHANNEL SLOPE(FEET/FEET) = .007000 UNIFORM FLOW(CFS) = 1155.79 MANNINGS FRICTION FACTOR = .0140 NORMAL-DEPTH FLOW INFORMATION: >>>>) NORMAL DEPTH(FEET) = 6.51 FLOW TOP- WIDTH(FEET) = 10.00 FLOW AREA(SQUARE FEET) = 65.10 HYDRAULIC DEPTH(FEET) = 6.51 FLOW AVERAGE VELOCITY(FEET/SEC.) = 17.75 UNIFORM FROUDE NUMBER = 1.226 PRESSURE + MOMENTUM(POUNDS) = 52988.47 AVERAGED VELOCITY HEAD(FEET) = 4.895 SPECIFIC ENERGY(FEET) = 11.405 === CRITICAL-DEPTH FLOW INFORMATION: CRITICAL FLOW TOP-WIDTH(FEET) = 10.00 CRITICAL FLOW AREA(SQUARE FEET) = 74.59 CRITICAL FLOW HYDRAULIC DEPTH(FEET) = 7.46 CRITICAL FLOW AVERAGE VELOCITY(FEET/SEC.) = 15.50 CRITICAL DEPTH(FEET) = 7.46 CRITICAL FLOW PRESSURE + MOMENTUM(POUNDS) = 52064.76 AVERAGED CRITICAL FLOW VELOCITY HEAD(FEET) == 3.728 CRITICAL FLOW SPECIFIC ENERGY(FEET) = 11.187 � � _ **********DESCRIPTION OF RESULTS******************************************** * BASE LINE S.D BOX DBL 10X8 EAST OF ETIWANDA CHANNEL * * 0 25YR+Q100YR-Q25YR, S.D STA 4102 UP/S * * * VENKI.N, J.N 3608 .4/2/87 **************************************************************************** ********************************************************* ********* >>>>CHANNEL INPUT INFORMATION<((< CHANNEL Z(HORIZONTAL/VERTICAL) = 0.00 BASEWIDTH(FEET) = 10.00 CONSTANT CHANNEL SLOPE(FEET/FEET) = .007000 UNIFORM FLOW(CFS) = 1155.79 MANNlNGS FRICTION FACTOR = .0140 NORMAL-DEPTH FLOW INFORMATION: >>>>} NORMAL DEPTH(FEET) = 6.51 FLOW TOP- WIDTH(FEET) = 10.00 FLOW AREA(SQUARE FEET) = 65.10 HYDRAULIC DEPTH(FEET) = 6.51 FLOW AVERAGE VELOCITY(FEET/SEC.) = 17.75 UNIFORM FROUDE NUMBER = 1.226 PRESSURE + MOMENTUM(POUNDS) = 52988.47 AVERAGED VELOCITY HEAD(FEET) = 4.895 SPECIFIC ENERGY(FEET) = 11.405 =, = CRITICAL-DEPTH FLOW INFORMATION: CRITICAL FLOW TOP-WIDTH(FEET) = 10.00 CRITICAL FLOW AREA(SQUARE FEET) = 74.59 CRITICAL FLOW HYDRAULIC DEPTH(FEET) = 7.46 CRITICAL FLOW AVERAGE VELOCITY(FEET/SEC.) = 15.50 CRITICAL DEPTH(FEET) = 7.46 CRITICAL FLOW PRESSURE + MOMENTUM(POUNDS) = 52064.76 AVERAGED CRITICAL FLOW VELOCITY HEAD(FEET) = 3.728 CRITICAL FLOW SPECIFIC ENERGY(FEET) = 11.187 **********DESCRIPTION OF RESULTS******************************************** * BESE LINE S.D BOX DBL 10X8 HYDRAULICS * * 0 25YR+Q100YR-Q25YR, S.D STA 4102 DN/S * * VENKI.N, J.N 3608, 4/2/87 * **************************************************************************** **************************************************************************** ))))CHANNEL INPUT INFORMATION<M CHANNEL Z(HORIZONTAL/VERTICAL) = 0.00 BASEWIDTH(FEET) = 10.00 CONSTANT CHANNEL SLOPE(FEET/FEET) = .007000 UNIFORM FLOW(CFS) = 1230.44 MANNINGS FRICTION FACTOR = .0140 = === = NORMAL-DEPTH FLOW INFORMATION: )>>>> NORMAL DEPTH(FEET) = 6.83 FLOW TOP- WIDTH(FEET) = 10.00 FLOW AREA(SQUARE FEET) = 68.34 HYDRAULIC DEPTH(FEET) = 6.83 FLOW AVERAGE VELOCITY<FEET/SEC.> = 18.00 UNIFORM FROUDE NUMBER = 1.214 PRESSURE + MOMENTUM(POUNDS) = 57502.860 AVERAGED VELOCITY HEAD(FEET) = 5.034 SPECIFIC ENERGY(FEET) = 11.868 CRITICAL-DEPTH FLOW INFORMATION: CRITICAL FLOW TOP-WIDTH(FEET) = 10.00 CRITICAL FLOW AREA(SQUARE FEET) = 77.76 CRITICAL FLOW HYDRAULIC DEPTH(FEET) = 7.78 CRITICAL FLOW AVERAGE VELOCITY(FEET/SEC.) = 15.82 CRITICAL DEPTH(FEET) = 7.78 CRITICAL FLOW PRESSURE + MOMENTUM(POUNDS) = 56596.02 AVERAGED CRITICAL FLOW VELOCITY HEAD(FEET) = 3.888 CRITICAL FLOW SPECIFIC ENERGY(FEET) = 11.664 **********DESCRIPTION OF RESULTS******************************************** * BASE LINE 8.D BOX 10X8 HYDRAULICS * * Q 25YR+Q100YR-Q25YR,S.D STA 3372 UP/S * * VENKI.N, J.N 3608, 4/2/87 * **************************************************************************** **************************************************************************** ))))CHANNEL INPUT INFORMATION<<<< CHANNEL Z(HORIZONTAL/VERTICAL) = 0.00 BASEWIDTH(FEET) = 10.00 CONSTANT CHANNEL SLOPE(FEET/FEET) = .007000 UNIFORM FLOW(CFS) = 1230.44 MANNINGS FRICTION FACTOR = .0140 NORMAL-DEPTH FLOW INFORMATION: >>}>> NORMAL DEPTH(FEET) = 6.83 FLOW TOP- WIDTH(FEET) = 10.00 FLOW AREA(SQUARE FEET) = 68.34 HYDRAULIC DEPTH(FEET) = 6.83 FLOW AVERAGE VELOCITY(FEET/SEC.) = 18.00 UNIFORM FROUDE NUMBER = 1.214 PRESSURE + MOMENTUM(POUNDS) = 57502.80 AVERAGED VELOCITY HEAD(FEET) = 5.034 SPECIFIC ENERGY(FEET) = 11.868 =_= CRITICAL-DEPTH FLOW INFORMATION: CRITICAL FLOW TOP-WIDTH(FEET) = 10.00 CRITICAL FLOW AREA(SQUARE FEET) = 77.76 CRITICAL FLOW HYDRAULIC DEPTH(FEET) = 7.78 CRITICAL FLOW AVERAGE VELOCITY(FEET/SEC.) = 15.82 CRITICAL DEPTH(FEET) = 7.78 CRITICAL FLOW PRESSURE + MOMENTUM(POUNDS) = 56596.02 AVERAGED CRITICAL FLOW VELOCITY HEAD(FEET) = 3.888 CRITICAL FLOW SPECIFIC ENERGY(FEET) = 11.664 **********DESCRIPTION OF RESULTS******************************************** * BASE LINE S.D BOX DBL 10X8 HYDRAULICS * * Q25YR+Q100-Q25YR, S.D STA 3372DN/8 * * VENKI.N, J.N 3608, 4/2/87 * **************************************************************************** ******************************************************w********************* ))))CHANNEL INPUT INFORMATIONM< CHANNEL Z(HORIZONTAL/VERTICAL) = 0.00 BASEWIDTH(FEET) = 10.00 CONSTANT CHANNEL SLOPE(FEET/FEET) = .007000 UNIFORM FLOW(CFS) = 1240.44 MANNINGS FRICTION FACTOR = .0140 � NORMAL-DEPTH FLOW INFORMATION: >>>>> NORMAL DEPTH(FEET) = 6.88 FLOW TOP- WIDTH(FEET) = 10.00 FLOW AREA(SQUARE FEET) = 68.76 HYDRAULIC DEPTH(FEET) = 6.88 FLOW AVERAGE VELOCITY(FEET/SEC.) = 18.04 UNIFORM FROUDE NUMBER = 1.212 PRESSURE + MOMENTUM(POUNDS) = 58116.68 AVERAGED VELOCITY HEAD(FEET) = 5.054 SPECIFIC ENERGY(FEET) = 11.930 ======~___= *= CRITICAL-DEPTH FLOW INFORMATION: CRITICAL FLOW TOP-WIDTH(FEET) = 10.00 CRITICAL FLOW AREA(SQUARE FEET) = 78.19 CRITICAL FLOW HYDRAULIC DEPTH(FEET) = 7.82 CRITICAL FLOW AVERAGE VELOCITY(FEET/SEC.) = 15.86 CRITICAL DEPTH(FEET) = 7.82 CRITICAL FLOW PRESSURE + MOMENTUM(POUNDS) = 57210.13 AVERAGED CRITICAL FLOW VELOCITY HEAD(FEET) = 3.908 CRITICAL FLOW SPECIFIC ENERGY(FEET) = 11.727 **********DESCRIPTION OF RESULTS******************************************** * BASE LINE S.D BOX DBL 10X8 HYDRAULICS * * Q 25YR+Q100YR-Q25YR, S.D STA 3042 UP/S * * VENKI.N, J.N 3608, 4/2/87 * **************************************************************************** **************************************************************************** ))))CHANNEL INPUT INFORMATION(<<< CHANNEL Z(HORIZONTAL/VERTICAL) = 0.00 BASEWlDTH(FEET) = 10.00 CONSTANT CHANNEL SLOPE(FEET/FEET) = .007000 UNIFORM FLOW(CFS) = 1240.44 MANNINGS FRICTION FACTOR = .0140 =_==================== NORMAL-DEPTH FLOW INFORMATION: >>>>> NORMAL DEPTH(FEET) = 6.88 FLOW TOP- WIDTH(FEET) = 10.00 FLOW AREA(SQUARE FEET) = 68.76 HYDRAULIC DEPTH(FEET) = 6.88 FLOW AVERAGE VELOCITY(FEET/SEC.) = 18.04 UNIFORM FROUDE NUMBER = 1.212 PRESSURE + MOMENTUM(POUNDS) = 58116.68 AVERAGED VELOCITY HEAD(FEET) = 5.054 SPECIFIC ENERGY(FEET) = 11.930 === CRITICAL-DEPTH FLOW INFORMATION: CRITICAL FLOW TOP-WIDTH(FEET) = 10.00 CRITICAL FLOW AREA(SQUARE FEET) = 78.19 CRITICAL FLOW HYDRAULIC DEPTH(FEET) = 7.82 CRITICAL FLOW AVERAGE VELOCITY(FEET/SEC.) = 15.86 CRITICAL DEPTH(FEET) = 7.82 CRITICAL FLOW PRESSURE + MOMENTUM(POUNDS) = 57210.13 AVERAGED CRITICAL FLOW VELOCITY HEAD(FEET) = 3.908 CRITICAL FLOW SPECIFIC ENERGY(FEET) = 11.727 **********DESCRIPTION OF RESULTS******************************************** * BASE LINE S.D BOX DBL 10X8 HYDRAULICS * * 0 25YR+Q100YR-025YR, S.D STA 3042 DS/S * * VENKI.N, J.N 3608, 4/2/87 * **************************************************************************** **************************************************************************** >>>>CHANNEL INPUT INFORMATION<<<< CHANNEL Z(HORIZONTAL/VERTICAL) = 0.00 BASEWIDTH(FEET) = 10.00 CONSTANT CHANNEL SLOPE(FEET/FEET) = .005800 UNIFORM FLOW(CFS) = 1240.44 MANNlNGS FRICTION FACTOR = .0140 _ = ===== = NORMAL-DEPTH FLOW INFORMATION: >}>>> NORMAL DEPTH(FEET) = 7.40 FLOW TOP- WIDTH(FEET) = 10.00 FLOW AREA(SQUARE FEET) = 74.02 HYDRAULIC DEPTH(FEET) = 7.40 FLOW AVERAGE VELOCITY(FEET/SEC.) = 16.76 UNIFORM FROUDE NUMBER = 1.085 PRESSURE + MOMENTUM(POUNDS) = 57377.87 AVERAGED VELOCITY HEAD(FEET) = 4.360 SPECIFIC ENERGY(FEET) = 11.763 _ = == CRITICAL-DEPTH FLOW INFORMATION: CRITICAL FLOW TOP-WIDTH(FEET) = 10.00 CRITICAL FLOW AREA(SQUARE FEET) = 78.19 CRITICAL FLOW HYDRAULIC DEPTH(FEET) = 7.82 CRITICAL FLOW AVERAGE VELOCITY(FEET/SEC.) = 15.86 CRITICAL DEPTH(FEET) = 7.82 CRITICAL FLOW PRESSURE + MOMENTUM(POUNDS) = 57210.13 AVERAGED CRITICAL FLOW VELOCITY HEAD(FEET) = 3.908 CRITICAL FLOW SPECIFIC ENERGY(FEET) = 11.727 **********DESCRIPTION OF RESULTS******************************************** * BASE LINE S. D BOX DBL 10X8 HYDRAULICS * * 025YR+ 000YR-025YR, S.D STA 2075 * * VENKI.N, J.N 3608, 4/2/87 * **************************************************************************** **************************************************************************** ))))CHANNEL INPUT INFORMATION<M CHANNEL Z(HORIZONTAL/VERTICAL) = 0.00 BASEWIDTH(FEET) = 10.00 CONSTANT CHANNEL SLOPE(FEET/FEET) = .005800 UNIFORM FLOW(CFS) = 1240.44 MANNINGS FRICTION FACTOR = .0140 = = = NORMAL-DEPTH FLOW INFORMATION: >>>>> NORMAL DEPTH(FEET) = 7.40 FLOW TOP- WIDTH(FEET) = 10.00 FLOW AREA(SQUARE FEET) = 74.02 HYDRAULIC DEPTH(FEET) = 7.40 FLOW AVERAGE VELOCITY(FEET/SEC.) = 16.76 UNIFORM FROUDE NUMBER = 1.085 PRESSURE + MOMENTUM(POUNDS) = 57377.87 AVERAGED VELOCITY HEAD(FEET) = 4.360 SPECIFIC ENERGY(FEET) = 11.763 === ======= CRITICAL-DEPTH FLOW INFORMATION: CRITICAL FLOW TOP-WIDTH(FEET) = 10.00 CRITICAL FLOW AREA(SQUARE FEET) = 78.19 CRITICAL FLOW HYDRAULIC DEPTH(FEET) = 7.82 CRITICAL FLOW AVERAGE VELOCITY(FEET/SEC.) = 15.86 CRITICAL DEPTH(FEET) = 7.82 CRITICAL FLOW PRESSURE + MOMENTUM(POUNDS) = 57210.13 AVERAGED CRITICAL FLOW VELOCITY HEAD(FEET) = 3.908 CRITICAL FLOW SPECIFIC ENERGY(FEET) = 11.727 **********DESCRIPTION OF RESULTS******************************************** * BASELINE S.D BOX DBL 10X8 HYDRAULICS * * Q25+Q100-Q25YR, S.D STA 2055 * * VENKI.N, J.N 3608, 4/2/87 * **************************************************************************** **************************************************************************** }>>>CHANNEL INPUT INFORMATION((<< CHANNEL Z(HORIZONTAL/VERTICAL) = 0.00 8ASEWIDTH(FEET) = 10.00 CONSTANT CHANNEL SLOPE(FEET/FEET) = .006000 UNIFORM FLOW(CFS) = 1276.47 MANNINGS FRICTION FACTOR = .0140 � ==__==_=_=== NORMAL-DEPTH FLOW INFORMATION: >>>>> NORMAL DEPTH(FEET) = 7.47 FLOW TOP- WIDTH(FEET) = 10.00 FLOW AREA(SQUARE FEET) = 74.71 HYDRAULIC DEPTH(FEET) = 7.47 FLOW AVERAGE VELOCITY(FEET/SEC.) = 17.09 UNIFORM FROUDE NUMBER = 1.102 PRESSURE + MOMENTUM(POUNDS) = 59678.52 AVERAGED VELOCITY HEAD(FEET) = 4.533 SPECIFIC ENERGY(FEET) = 12.004 == = _ CRITICAL-DEPTH FLOW INFORMATION: CRITICAL FLOW TOP-WIDTH(FEET) = 10.00 CRITICAL FLOW AREA(SQUARE FEET) = 79.69 CRITICAL FLOW HYDRAULIC DEPTH(FEET) = 7.97 CRITICAL FLOW AVERAGE VELOCITY(FEET/SEC.) = 16.02 CRITICAL DEPTH(FEET) = 7.97 CRITICAL FLOW PRESSURE + MOMENTUM(POUNDS) = 59436.44 AVERAGED CRITICAL FLOW VELOCITY HEAD(FEET) = 3.984 CRITICAL FLOW SPECIFIC ENERGY(FEET) = 11.953 **********DESCRIPTION OF RESULTS******************************************** * BASE LINE S.D BOX DBL 10X8 HYDRAULICS * * Q25YR+Q100YR-Q25YR, S.D STA 1600 * * VENKI.N, J.N 3608, 4/2/87 * **************************************************************************** *************************************************w************************** >>>>CHANNEL INPUT INFORMATlON<<<< CHANNEL Z(HORIZONTAL/VERTICAL) = 0.00 BASEWIDTH(FEET) = 10.00 CONSTANT CHANNEL SLOPE(FEET/FEET) = .006000 UNIFORM FLOW(CFS) = 1276.47 MANNINGS FRICTION FACTOR = .0140 = = = NORMAL-DEPTH FLOW INFORMATION: >>>>> NORMAL DEPTH(FEET) = 7.47 FLOW TOP- WIDTH(FEET) = 10.00 FLOW AREA(SQUARE FEET) = 74.71 HYDRAULIC DEPTH(FEET) = 7.47 FLOW AVERAGE VELOCITY(FEET/SEC.) = 17.09 UNIFORM FROUDE NUMBER = 1.102 PRESSURE + MOMENTUM(POUNDS) = 59678.52 AVERAGED VELOCITY HEAD(FEET) = 4.533 SPECIFIC ENERGY(FEET) = 12.004 === CRITICAL-DEPTH FLOW INFORMATION: CRITICAL FLOW TOP-WIDTH(FEET) = 10.00 CRITICAL FLOW AREA(SQUARE FEET) = 79.69 CRITICAL FLOW HYDRAULIC DEPTH(FEET) = 7.97 CRITICAL FLOW AVERAGE VELOCITY(FEET/SEC.) = 16.02 CRITICAL DEPTH(FEET) = 7.97 CRITICAL FLOW PRESSURE + MOMENTUM(POUNDS) = 59436.44 AVERAGED CRITICAL FLOW VELOCITY HEAD(FEET) = 3.984 CRITICAL FLOW SPECIFIC ENERGY(FEET) = 11.953 1 HYDRAULIC ELEMENTS - I PROGRAM PACKAGE (((<(<(((<<((<((<<(<<((<<<<<<< l<<l<<<()>>>>>> > > > > > > > > > > > > > > >) > >) > > > > > > > > > > >> (C) Copyright 1982 Advanced Engineering Software CAES] <<<<<<(<<<<<<((<<<<<l((<<l(<<<<<<<<<(<>)>>)>> > > > > > > > > > > > > > > > > > > >) > > > > >)) >) << l( l<((<<(((<<<<<<<<<<<<<<<<(<(<<<(<<>)>>>>> > > > > >) > >) > >)) >)) > > > > > > > > > > > > > > Advanced Engineering Software CAES] REV. 2.0 RELEASE DATE:12/30/82 <<<<<<<<<<<< l<<(<<<(l<<<((<<<<<<<<l(< U)>>>)) > > >) > > > > > > > > > > > > > > > > > > > > > > > > >> * * * * * * * ** *DESCRIPTION OF RESULTS************* * * * * * * * * * ** * * * * * * * * * * * * * * * * * * ** * BASE LINE S.D BOX DBL 10X8 HYDRAULICS * * Q 25YR +0100YR- Q25YR, S.D STA 1580 * VENK I . N, J'. N 3608 ,4/2/87 * ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** > >) )CHANNEL INPUT INFORMATION<(<< CHANNEL Z(HORIZONTAL /VERTICAL) = 0.00 BASEWIDTH(FEET) 10.00 CONSTANT CHANNEL SLOPE(FEET /FEET) = .006000 UNIFORM FLOW(CFS) = 1291.47 MANNINGS FRICTION FACTOR = .0140 NORMAL -DEPTH FLOW INFORMATION: > > > >> NORMAL DEPTH(FEET) = 7.54 FLOW TOP- WIDTH(FEET) = 10.00 FLOW AREA(SQUARE FEET) = 75.40 HYDRAULIC DEPTH(FEET) = 7.54 FLOW AVERAGE VELOCITY(FEET /SEC.) = 17.13 UNIFORM FROUDE NUMBER = 1.099 PRESSURE + MOMENTUM(POUNDS) = 60605.23 AVERAGED VELOCITY HEAD(FEET) = 4.556 SPECIFIC ENERGY(FEET) = 12.096 CRITICAL -DEPTH FLOW INFORMATION: CRITICAL FLOW TOP-WIDTH(FEET) = 10.00 CRITICAL FLOW AREA (SQUARE FEET) = 80.31 CRITICAL FLOW HYDRAULIC DEPTH(FEET) = 8.03 CRITICAL FLOW AVERAGE VELOCITY(FEET /SEC.) = 16.08 CRITICAL DEPTH(FEET) = 8.03 CRITICAL FLOW PRESSURE + MOMENTUM(POUNDS) = 60369.52 AVERAGED CRITICAL FLOW VELOCITY HEAD(FEET) = 4.01.5 CRITICAL FLOW SPECIFIC ENERGY(FEET) = 12.047 **********DESCRIPTION OF RESULTS******************************************** * BASE LINE S.D BOX DBL 10X8 HYDRAULICS * * Q 25YR+Q100YR-Q25YR,S.D SDA 1580 * * * VENKI.N , J.N 3608, 4/2/87 **************************************************************************** **************************************************************************** >}>>CHANNEL INPUT INFORMATION<<<< CHANNEL Z(HORIZONTAL/VERTICAL) = 0.00 BASEWIDTH(FEET) = 10.00 CONSTANT CHANNEL SLOPE(FEET/FEET) = .020000 UNIFORM FLOW(CFS) = 1291.47 MANNINGS FRICTION FACTOR = .0140 NORMAL-DEPTH FLOW INFORMATION: >>>>) NORMAL DEPTH(FEET) = 4.75 FLOW TOP- WIDTH(FEET) = 10.00 FLOW AREA(SQUARE FEET) = 47.51 HYDRAULIC DEPTH(FEET) = 4.75 FLOW AVERAGE VELOCITY(FEET/SEC.) = 27.18 UNIFORM FROUDE NUMBER = 2.198 PRESSURE + MOMENTUM(POUNDS) = 75071. 98 AVERAGED VELOCITY HEAD(FEET) = 11.473 SPECIFIC ENERGY(FEET) = 16.224 CRITICAL-DEPTH FLOW INFORMATION: CRITICAL FLOW TOP-WIDTH(FEET) = 10.00 CRITICAL FLOW AREA(SQUARE FEET) = 80.31 CRITICAL FLOW HYDRAULIC DEPTH(FEET) = 8.03 CRITICAL FLOW AVERAGE VELOCITY(FEET/SEC. ) = 16.08 CRITICAL DEPTH(FEET) = 8.03 CRITICAL FLOW PRESSURE + MOMENTUM(POUNDS) = 669369. 52 AVERAGED CRITICAL FLOW VELOCITY HEAD(FEET) = 4.015 CRITICAL FLOW SPECIFIC ENERGY(FEET) = 12.047 * * * * * * * * * *DESCR I PT I ON OF RESULTS************* * * * * * * * * * * * ** * * * * * * * * * * ** * * **** * BASE LINE S.D BOX 10X8 HYDRAULICS * * O25YR+Q100YR- Q25YR, S. D STA 1290 * * VENKI.N, J.N 3608, 4/2/87 * ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ********************************************* * * * * * * * * * * * ** * * * * * * * * * * * * * * * * ** ))))CHANNEL INPUT INFORMATION < < << CHANNEL Z(HORIZONTAL /VERTICAL) = 0.00 BASEWIDTH(FEET) = 10.00 CONSTANT CHANNEL SLOPE(FEET /FEET) = .013200 UNIFORM FLOW(CFS) = 1291.47 MANNINGS FRICTION FACTOR = .0140 NORMAL -DEPTH FLOW INFORMATION: > > > >> NORMAL DEPTH(FEET) = 5.56 FLOW TOP- WIDTH(FEET) = 10.00 FLOW AREA(SQUARE FEET) = 55.56 HYDRAULIC DEPTH(FEET) 5.56 FLOW AVERAGE VELOCITY(FEET /SEC.) = 23.24 UNIFORM FROUDE NUMBER = 1.738 PRESSURE + MOMENTUM(POUNDS) = 67805.25 AVERAGED VELOCITY HEAD(FEET) = 8.390 SPECIFIC ENERGY(FEET) = 13.946 =_== ___ = =_ =__________ =_____ _ - - -- CRITICAL -DEPTH FLOW INFORMW 1UN: CRITICAL FLOW TOP - WIDTH(FEET) = 10.00 CRITICAL FLOW AREA(SQUARE FEET) = 80.31 CRITICAL FLOW HYDRAULIC DEPTH(FEET) = 8.03 CRITICAL FLOW AVERAGE VELOCITY(FEET /SEC.) = 16.08 CRITICAL DEPTH(FEET) = 8.03 CRITICAL FLOW PRESSURE + MOMENTUM(POUNDS) = 60369.52 AVERAGED CRITICAL FLOW VELOCITY HEAD(FEET) = 4.015 CRITICAL FLOW SPECIFIC ENERGY(FEET) = 12.047 f - ,, ': Ater g 2010.4402k, Rita IIIIIIIIIIIr CIVIL ENGINEERING • LAND PLANNING • LAND SURVEYING SUBJECT BY DATE JOB NO. SHEET OF N yD totn6y 1 V1nk +' -iV I 3/ .7 / &7 I 3E.og f ' 1-4-y.paAho Gy s ruD y Foe. 6AsE uA► E s. D. e 0 x . SUMmARy OF HYDRoLoCay STo9y BelWEEN 544SEL." To Hr6Ht.f}!°I.D4Y(«I4 't t! iaCit grayAr, L; ne cq ,eQ{c„¢ 7un Of Ciidolift4 s y. os -laces loop?, 4.. 407• #4 CP4s F OY DV' Q 1 mo l am be RJY1 Al . lg 8€2.44 1 �. C, r. ioN- ∎ 0. } ' 1,4 M - ci es7'4„ (� I44ana i.440 2S x 4 ' , !■owg.. a , +,.70• n crs A 3170 REDHILL AVENUE • COSTA MESA, CALIFORNIA 92626 -3428 • (714) 641 -8777 T ale. CIVIL ENGINEERING • LAND PLANNING • LAND SURVEYING SUBJECT BY DATE JOB ND. SHEET OF Yank.;. N 4 3 p 3bott t RATIO MC It/ Q.1D N-Y.D E,Y IN HCCokpftsce NIT* SRN 3 E R NA42DIN 0 CQUN . . - ia 7 N DOLL► 6y inA"J tML 3170 REDHILL AVENUE • COSTAMESA, CALIFORNIA 92626 -3428 • (714) 841 -8777 //:// ---- E �r J � _ �_ 7 • ••"1 " 41 1: : �� �7. Gag���. il 7: II ) // = PROPOSED I , _ I ; NW. OFF I / = RAMP / '� II : . PROPOSED N i /`..... 'r / ' V� J24 ON RAMP it = _ PROP9SEU SW l�� f / �� ON RAMP '/ _ 7 ------, \ ...../ / ' 4. �� ` /r. 'x 4.44' / IZ _ - 130 } f �, "Ni • _ ., ,....4 r1 � , i . r,ci j a) ii 3. n _ ,' N. • • . _ (t) a \ :____?c, ) .blA ! 1�A` L 7.: - (l / /�/ �� 1,,>, ' �� / Z S �� Zz � 2ll — --- 24.6.1__V L / '. - . 23OAc 1 � \O 0 , _.. ..... ,, /, r 0 7 /- 1 + r (137 yJ • G „ ,........, S4 u NE A 4 8 vI 5 �� crow 4 ' �:' �, 0 . .. 2C7 t9 CP ±, 12 -11fr 5•x21 0 — • t o 7 r 2hn3A` 1 (' - — i f 15 \ _ /� 0 0 O ff_— __ ---7-1-7:-T-2---, 34-----_-77-.- ' : \ ) r . I 0.i)I ,. ' -'/ . 20.0"Pc s ib / Mal • 6 ' , , Fed_ I l /2go 1 2_83 % 17 / ..- Q ;� / i T a a . - -./ / , ° , ) - 1}u»^wA** AREA BEnwe*w topiG 70 ~riomP c°*°/ky Ave PUN OFF ��� _====_=====__ _======== RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM ,000. BASED ON SAN BERNARDINO COUNTY (SBC) iftwo 1983 HYDROLOGY MANUAL == <<<<(<<`<<((<((<((<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>}>>>}>>>>>}>>}}>}>>>>>>}> (C) Copyright 1982 Advanced Engineering Software [AES] Especially prepared for: HALL & FOREMAN, INC. (((((<( (((<(<((((<<(((((((((((((((((()))))))))))))))))))))))))))))))))))))) USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: USER SPECIFIED STORM EVENT(YEAR) = 25.00 SPECIFIED MINIMUM PIPE SIZE(INCH) = 18.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = .95 10-YEAR STORM 60-MINUTE INTENSITY(INCH/HOUR) = .980 100-YEAR STORM 60-MINUTE INTENSITY(INCH/HOUR) = 1.470 COMPUTED RAINFALL INTENSITY DATA: STORM EVENT = 25.00 1-HOUR INTENSITY(INCH/HOUR) = 1.1520 SLOPE OF INTENSITY DURATION CURVE = .6000 SBC HYDROLOGY MANUAL "C"-VALUES USED -- (<<<<(<<<<<<<<(<<<<<7“(<(<<<<<<(<(<<<>>>>)>>>y} - }>> Y >>>7MT Advanced Engineering Software tAES] SERIAL No. A0580A REV. 3.1 RELEASE DATE: 5 / 0 1/85`�.� \((\\(\(((((((((<(({<{<<<<<<(<(<<<<<<0>}}>}>}))))>)>))y))>)))>))}}>)>}>>>>> **************************************************************************** FLOW PROCESS FROM NODE 11.00 TO NODE 108.00 IS CODE = 2 )))))RATIONAL METHOD INITIAL SUBAREA ANALYSISM<< == = == ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)3**.2 INITIAL SUBAREA FLOW-LENGTH = 1000.00 UPSTREAM ELEVATION = 1350.00 DOWNS7REAM ELEVATION = 1335.00 ELEVATION DIFFERENCE = 15.00 TC = .393*[( 1000.00**3)/( 15.00)]**.2 = 14.412 25.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.711 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7340 SUBAREA RUNOFF(CFS) = 11.18 w TOTAL AREA(ACRES) = 5.62 TOTAL RUNOFF(CFS) = 11.18 **************************************************************************** FLOW PROCESS FROM NODE 108.00 TO NODE 109.00 IS CODE = 3 -- - - ````, . n .".. ,`."" "�"''''~ // COlPd[ER (NON-PRESSUI FLCA)<<<<< ------- =======-===___________======________ ====== DEPTH OF FLOW IN 18.0 INCH PIPE IS 12.4 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 8.6 UPSTREAM NODE ELEVATION = 1335.00 � DOWNSTREAM NODE ELEVATION = 1323.00 FLOWLENGTH(FEET) = 680.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 18.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 11.18 TRAVEL TIME(MIN.) = 1.32 TC(MIN.) = 15.73 ******************************************************e***** FLOW PROCESS FROM NODE 109.00 TO NODE 109.00 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCEM(( = _ ========== _= CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 15.73 RAINFALL INTENSITY (INCH./HOUR) = 2.57 TOTAL STREAM AREA (ACRES) = 5.62 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 11.18 **************************************************************************** FLOW PROCESS FROM NODE 12.00 TO NODE 109.00 IS CODE = 2 - _ ' >)>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS(<<“ ================-= ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 1850.00 UPSTREAM ELEVATION = 1356.00 DOWNSTREAM ELEVATION = 1323.00 ELEVATION DIFFERENCE = 33.00 TC = •393*[( 1850. 00**3) / ( 33. 00) ]**. 2 = 17.805 25.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.388 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7183 SUBAREA RUNOFF(CFS) = 34.27 TOTAL AREA(ACRES) = 19.98 TOTAL RUNOFF(CFS) = 34.27 ************************************************e*****w********************* FLOW PROCESS FROM NODE 109.00 TO NODE 109.00 IS CODE = 1 )))))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<(<(< )>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<(<{< ==========__ = = CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 17.81 RAINFALL INTENSITY (INCH./HOUR) = 2.39 TOTAL STREAM AREA (ACRES) = 19.98 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 34.27 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY C NUMBER (CFS) (MIN.) 1 11.18 15.73 2.572 2 34.27 17.81 2.388 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORM ,LA(SBC) USED FOR 2 STREAMS. +1.46 44.65 COMP! P CONF_U ESTlMATEb ARE AS FOLLOWS: RUNCF = 44.65 TIME(MINUTES) = 17.805 TOTA, AREA(ACRES) = 25.60 �� �m� **************************************************************************** FLOW PROCESS FROM NODE 109.00 TO NODE 110.00 IS CODE = 3 >>>>>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA(((<< )))))USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< DEPTH OF FLOW IN 30.0 INCH PIPE IS 22.3 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 11.4 UPSTREAM NODE ELEVATION = 1323.00 DOWNS NODE ELEVATION = 1303.00 FLOWLENGTH(FEET) = 1300.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 30.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 44.65 TRAVEL TIME(MIN.) = 1.90 TC(MIN.) = 19.70 � **************************************************** ****************** FLOW PROCESS FROM NODE 110.00 TO NODE 110.00 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<(<(K - _ ========== = CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 19.70 RAINFALL INTENSITY (INCH./HOUR) = 2.25 TOTAL STREAM AREA (ACRES) = 25.60 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 44.65 **************************************************************************** FLOW PROCESS FROM NODE 13.00 TO NODE 110.00 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS(t((< =======___ ASUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2530.00 UPSTREAM ELEVATION = 1349.00 DOWNSTREAM ELEVATION = 1303.00 ELEVATION DIFFERENCE = 46.00 TC = .393*[( 2530.00**3)/( 46.00)3**.2 = 20.103 25.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.220 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7083 SUBAREA RUNOFF(CFS) = 31.45 TOTAL AREA(ACRES) = 20.00 TOTAL RUNOFF(CFS) = 31.45 *******4******************************************************** FLOW PROCESS FROM NODE 110.00 TO NODE 110.w0 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<(<(< ========= CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 20.10 RAINFALL INTENSITY (INCH./HOUR) = 2.22 TOTAL STREAM AREA (ACRES) = 20.00 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 31.45 4 k w ° �* kit ** ir*********# ***-*************** ********** ** it.**-3** ** *if * ������ FLOW PROCESS FROM NODE 14.00 TO NODE 110.00 IS CODE = 2 ---- --------------- --'------ -- - >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<((<< ==__________ C ASSUMED INITIAL SUBAREA'UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2530.00 UPSTREAM ELEVATION = 1349.00 DOWNSTREAM ELEVATION = 1303.00 ELEVATION DIFFERENCE = 46.00 TC = .393*[( 2530.00**3)/( 46.00)]**.2 = 20.103 25.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.220 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7083 SUBAREA RUNOFF(CFS) = 51.63 TOTAL AREA(ACRES) = 32.83 TOTAL RUNOFF(CFS) = 51.63 **************************************************************************ii* FLOW PROCESS FROM NODE 110.00 10 NODE 110.14e IS CODE = 1 - ----- - - >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENC (M . � >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALWES����( =========*============= CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: TIME OF CONCENTRATION(MINUTES) = 20.10 RAINFALL INTENSITY (INCH./HOUR) = 2.22 TOTAL STREAM AREA (ACRES) = 32.83 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 51,63 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 44.65 19.70 2.247 2 31.45 20.10 2.220 3 51.63 20.10 2.220 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 3 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 126.07 127 20 127.20 . . COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 127.20 TIME(MINUTES) = 20.103 TOTAL AREA(ACRES)` = -- 78.43 ************************************************************************4(* FLOW PROCESS FROM NODE 110.00 TO NODE 111.00 IS CODE = 3 )))))COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREAM<< >>>>}USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)((<<< ======== DEPTH OF FLOW IN 57.0 INCH PIPE IS 43.3 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 8.8 UPSTREAM NODE ELEVATION = 1303.00 0 DOWNSTREAM NODE ELEVATION = 1298.069 410 FLOWLENGTH(FEET) = 1300.00 MANNIN8S N = .013 ESTIMATED PIPE DIAMETER(INCH) = 57.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 127.20 TRAVEL TIME (MIN.) = 2.46 TC(MIN.) = 22.57 IL uv FROM NODE 111.00 TO NODE 111.00 lS CODE = 1 )>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<(<<< ==========________ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 22.57 RAINFALL INTENSITY (INCH./HOUR) = 2.07 TOTAL STREAM AREA (ACRES) = 78.43 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 127.20 **********************e***************************************************** FLOW PROCESS FROM NODE 16.00 TO NODE 111.00 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSISM<< == =========== ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATIOy4 CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2200.00 UPSTREAM ELEVATION = 1333.00 DOWNSTREAM ELEVATION = 1298.00 ELEVATION DIFFERENCE = 35.00 TC = .393*[( 2200.00**3)/( 35.00)]**.2 = 19.525 25.00 YEAR RAINFALL INTENSITY(INCH/HOUR) =' 2.259 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT au .7108 SUBAREA RUNOFF(CFS) = 46.86 TOTAL AREA(ACRES) = 29.18 TOTAL RUNOFF(CFS) = 46°86 ******************************************* * FLOW PROCESS FROM NODE 111.00 TO NODE 111.00 IS CODE = 1 | -- - -- >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUEy4CEM(< ===-_-====----=-=== CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 19.52 RAINFALL INTENSITY (INCH./HOUR) = 2.26 TOTAL STREAM AREA (ACRES) = 29.18 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 46.86 **************************************************************************** FLOW PROCESS FROM NODE 17.00 TO NODE 111.00 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSISM“ ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2200.00 UPSTREAM ELEVATION = 1333.00 DOWNSTREAM ELEVATION = 1298.00 ELEVA DIFFERENCE = 35.00 TC = .393*[( 2200.00**3)/( 35.00)]**.2 = 19.525 25.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.259 SOIL CLASSIFICATION IS "A" SINGL ACRE LOT) RUNOFF COEFFICIENT = .7108 SUBAREA RUNOFF(CFS) = 43.14 TOTAL AREA(ACRES) = 26.86 TOTAL RUNOFF(CFS) = 43.14 **************************************************************************** F PROCESS FROM NODE 111.00 TO NODE 111.00 IS CODE = 1 � ' - - , > / > / l/ESlGxATE lNDEPENDEkT STREHM FUR CONFLUENCE < < < < ( >>>>)AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES(<((< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: TIME OF CONCENTRATION(MINUTES) = 19.52 4; RAINFALL INTENSITY (INCH./HOUR) = 2.26 TOTAL STREAM AREA (ACRES) = 26.86 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 43. 14 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 127.20 22.57 2.071 2 46.86 19.52 2.259 3 43.14 19.52 2.259 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 3 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 209.71 200.05 200.05 . , COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 209.71 TIME(MINUTES) = 22.566 TOTAL AREA(ACRES)134.47 ******************************************* * ******** FLOW PROCESS FROM NODE 111.00 TO NODE 115.0* IGcom = 3 > > > > >COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREAM ( { ` }>>>>USIN8 COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)(<((< ========= = == DEPTH OF FLOW IN 63.0 INCH PIPE IS 46.2 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 12.3 UPSTREAM NODE ELEVATION = 1298.00 DOWNSTREAM NODE ELEVATION = 1283.00 � FLOWLENGTH(FEET) = 2250.00 MANNINGG N = .013 ESTIMATED PIPE DIAMETER(INCH) = 63.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 209.71 TRAVEL TIME(MIN.) = 3.04 TC(MIN.) = 25.61 .. ` ********************************************************** ******* FLOW PROCESS FROM NODE 115.00 TO NODE 115~00 IS CODE = 1 >>>>>DESIBNATE INDEPENDENT STREAM FOR CONFLUENCE(M( CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 25.61 RAINFALL INTENSITY (INCH./HOUR) = 1.92 TOTAL STREAM AREA (ACRES) = 134.47 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 209.71 ************************************************w*******m******************* FLOW PROCESS FROM NODE 21.00 TO NODE 115.00 18 CODE = 2 ))))/RATIONAL METHOD INITIAL SUBAREA ANALYSISOM< C ASSUMED INIT%AL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATlDN CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2500.00 UPSTREAM ELEVATION = 1320.00 DOWNSTREAM ELEVATION = 1283.N0 _ _ ' - -.^. -_ ' ` � ^ ,`I 1 . .' TC = .393*[( 2500.00**3)/( 37.00)]**.2 = 20.8+8 25.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.172 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7052 SUBAREA RUNOFF(CFS) = 74.19 4; TOTAL AREA(ACRES) = 48.43 . TOTAL RUNOFF(CFS) = 74.19 ***********************************************e*******e**********e********* FLOW PROCESS FROM NODE 115.00 TO NODE 115"00 IS CODE = 1 )))))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCEM“ >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES(((<< =-======== =___ _= CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 20.85 RAINFALL INTENSITY (INCH./HOUR) = 2.17 TOTAL STREAM AREA (ACRES) = 48.43 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 74.19 CONFLUENCE INFORMATION: .� STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 209.71 25.61 1.920 2 74.19 20.85 2.172 | RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 275.29 244.91 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 275.29 TIME(MINUTES) = 25.610 TOTAL AREA(ACRES) = 182.90 *********************************************************e ******** FLOW PROCESS FROM NODE 17.00 10 NODE 112.00 IS CODE = 2 >}>}>RATIONAL METHOD INITIAL SUBAREA ANALYSISM<< ==== ___-~== ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC 7 K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 1180.00 UPSTREAM ELEVATION = 1345.00 DOWNSTREAM ELEVATION = 1329.00 ELEVA DIFFERENCE = 16.00 TC = .393*[( 1180. 00**3) / ( 16. 00) ]**. 2 = 15.713 25.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.574 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7278 SUBAREA RUNOFF(CFS) = 22.74 TOTAL AREA(ACRES) = 12.14 TOTAL RUNOFF(CFS) = 22.74 *****************************************************w********************** FLOW PROCESS FROM NODE 112.00 TO NODE 113"00 lS CODE = 3 C )))))COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREAM<< >>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLO4)<<<(< _ = zoo DEPTH OF FLOW IN 24.0 INCH PIPE %8 18.0 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 9.0 UoSTREAM NODE ELEVATION = 1329.00 = 700.00 MANNINGS N = .013 ESTI PIPE DIAMETER(INCH) = 24.00 NUMBER UF PIPES = 1 PlPEFLOW THRU SUBAREA(CFS) = 22.74 TRAVEL TIME(MIN.) = 1.29 TC(MIN.) = 17.01 *************************************************************************** FLOW PROCESS FROM NODE 113.00 10 NODE 113.WO IS CODE = 1 )))))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< == = == CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 17.01 RAINFALL INTENSITY (INCH./HOUR) = 2.45 TOTAL STREAM AREA (ACRES) = 12.14 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 22.74 ***************************************************** **e*************** FLOW PROCESS FROM NODE 18.00 TO NODE 113"00 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSISM(< =================== = ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE))**.2 INITIAL SUBAREA FLOW-LENGTH = 1750.00 UPSTREAM ELEVATION = 1342.00 DOWNSTREAM ELEVATION = 1320.00 ELEVATION DIFFERENCE = 22.00 TC = .393*[( 1750.00**3)/( 22.00)]**.2 = 18.676 25.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.320 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7145 SUBAREA RUNOFF(CFS) = 34.87 TOTAL AREA(ACRES) = 21.03 TOTAL RUNOFF(CFS) = 34.87 **************************************************************************** FLOW PROCESS FROM NODE 113.00 TO NODE 113.00 IS CODE = 1 )))))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCS<M4 >>}>>AND COMPUTE VARIOUS CONFLUENCED S[REAM VALUES<ME = ========t: ==== _= CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 18.68 RAINFALL INTENSITY (INCH./HOUR) = 2.32 TOTAL STREAM AREA (ACRES) = 21.03 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 34.87 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 22.74 17.01 2.455 2 34.87 18.68 2.320 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO �-' FORMULA(SBC) USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 54.49 56.37 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 56.37 TIME(MINUTES) = 18.676 TOTAL AREA(ACRES) = 33.17 4 4-**A**,g-if'k**1,-- PA**** - X**** 1(.0 ***W - ****if*AX****************1***********k*****4*' FLOW PROCESS FROM NODE 113.00 lO NODE 114.00 ]S CODE = 3 ))))/COMPUTE PIPEFLOW TRAVELTINE THRU SUBAREA(<((( }>})>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< C == DEPTH OF FLOW IN 33.0 INCH PIPE IS 26.0 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 11.2 UPSTREAM NODE ELEVATION = 1320.00 DOWNSTREAM NODE ELEVATION = 1300.00 FLOWLENGTH (FEET) = 1550.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 33.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 56.37 TRAVEL TIME(MIN. ) = 2.30 TC(MIN.) = 20.98 ***************************************************** ******************* FLOW PROCESS FROM NODE 114.00 TO NODE 114.0e IS CODE = 1 >) > > > DESIGNATE INDEPENDENT STREAM FOR < M « == === ==== == = == CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE;'' TIME OF CONCENTRATION(MINUTES) = 20.98 RAINFALL INTENSITY (INCH./HOUR) = 2.16 TOTAL STREAM AREA (ACRES) = 33.17 . � TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 56.37 ****************************************** ************************ FLOW PROCESS FROM NODE 19.00 10 NODE 114.00 IS CODE = 2 > > > > > RATIONAL METHOD INITIAL SUBAREA ANALYSISM < < ========__-= = == ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2300.00 UPSTREAM ELEVATION = 1336.00 DOWNSTREAM ELEVATION = 1300.00 ELEVATION DIFFERENCE = 36.00 ~' TC = .393*[( 2300.00**3)/( 36.00)]**.2 = 19.940 25.00 YEAR RAINFALL lNTENSITY(INCH/HOUR) = 2.231 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7090 SUBAREA RUNOFF(CFS) = 37.62 TOTAL AREA(ACRES) = 23.78 TOTAL RUNOFF(CFS) = 37.62 **************************************************************************x* FLOW PROCESS FROM NODE 114.00 TO NODE 114.00 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<M( === __======= CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 19.94 RAINFALL INTENSITY (INCH./HOUR) = 2.23 TOTAL STREAM AREA (ACRES) = 23.78 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 37.62 (1; **************************************************************************�� FLOW PROCESS FROM NODE 20.00 TO NODE 114.00 IS CODE = 2 >>>>>RATlONAL METHOD INITIAL SUBAREA ANALYSIS((V<< --------- ==---==-= D,IV-LOEN" IS SINGLE Frh (1/4 ACRE) = - [ ( LENOFH**3)/(ELEVATION CHANGE)]**.2 INITIC4L SUBAREA FLOW-LENGTH = 2000.00 UPSTREAM ELEVATION = 1332.00 DOWNSTREAM ELEVATION = 1300.00 � - � ELEVATION DIFFERENCE = 32.00 TC = .393*[( 2000.00**3)/( 32.00)]**.2 = 18.773 25.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.313 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7140 SUBAREA RUNOFF(CFS) = 48.58 TOTAL AREA(ACRES) = 29.41 TOTAL RUNOFF(CFS) = 48.58 **************************************************************************** FLOW PROCESS FROM NODE 114.00 TO NODE 114.00 IS CODE = 1 )))))DESIGNATE INDEPENDENT STREAM FOR CONFLUEN[E<M( )>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES((<(( = = ========="=_ == == CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 AREo. TIME OF CONCENTRATION(MINUTES) = 18.77 RAINFALL INTENSITY (INCH./HOUR) = 2.31 �c� TOTAL STREAM AREA (ACRES) = 29.41 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 48.58 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY � ^ NUMBER (CFS) (MIN.) (INCH/HOUR) 1 56.37 20.98 2.164 37.62 19.94 2.231 3 48.58 18.77 2.313 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 3 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 138.31 138.05 134.44 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 138.31 TIME(MINUTES) = 20.977 TOTAL AREA(ACRES) = 86.36 *****************************************************e***e****************** FLOW PROCESS FROM NODE 114.00 TO NODE 115.00 IS CODE = 3 - ` )))))COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA((((( )))))USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE PLOW)((((< ========= DEPTH OF FLOW IN 45.0 INCH PIPE IS 35.1 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 15.0 UPSTREAM NODE ELEVATION = 1300.00 DOWNSTREAM NODE ELEVATION = 1283.00 FLOWLENGTH(FEET) = 1120.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 45.00 NUMBER OF PIPES = 1 PIPER OW THRU SUBAREA(CFS) = 138.31 TRAVEL TIME(MIN.) = 1.25 TC(MIN.) = 22.22 C ******* 14 ******************************************************************** FLOW PROCESS FROM NODE 115.00 10 NODE 115.00 IS CODE = 1 > > > > > DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE((((( ========== == CONFL/;E:CE VALUES USED FOR INDFriENDENT STREAM 1 ARE: ~ - - ----'--------- w° lN� EHSITY (IWCh./HUUH/ TOTAL STREAn AREA (ACRES) = 86.36 TCTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 138.31 �_� ****************A*********************************************************.** �m� FLOW PROCESS FROM NODE 115.00 TO NODE 115.00 IS CODE = 7 >>>>>USER SPECIFIED HYDROLOGY INFORMATION AT NODE<<<<< _______= USER VALUES ARE AS FOLLOWS: TC(MIN) = 25.61 RAIN INTENSITY(INCH/HOUR) = 1~92 TOTAL AREA(ACRES) = 182.90 TOTAL RUNOFF(CFS) = 275.29 **************************************************************************** FLOW PROCESS FROM NODE 115.00 10 NODE 115.00 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUEN[E<((<< >)>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALAJES((((( ==_____==_____ _ ========"============ == CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 25.61 RAINFALL INTENSITY (INCH./HOUR) = 1.92 TOTAL STREAM AREA (ACRES) = 1b2.90 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 275.29 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (LFS) (MIN.) (INCH/HOUR) 1 138.31 22.22 2.091 2 275.29 25.61 1.920 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA<SBC> USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 377.20 402.32 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 402.32 TIME(MINUTES) = 25.610 TOTAL AREA(ACRES) = 269.26 ******************************************************e********************* FLOW PROCESS FROM NODE 115.00 TO NODE 116.00 IS CODE = 3 >>>>>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREAM<< >>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)({<<( == = = DEPTH OF FLOW IN 75.0 INCH PIPE IS 58.8 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 15.6 UPSTREAM NODE ELEVATION = 1283,00 DOWNSTREAM NODE ELEVATION = 12o0.00 FLOWLENGTH(FEET) = 360.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 75.00 NUMBER OF PIPES = 1 PIPER OW THRU SUBAREA(CFS) = 402.32 TRAVEL TIME(MIN.) = .38 TC(MIM.) = 25.99 * * * C *************************************************************** * * ** ** **** FLOW PROCESS FROM NODE 116.00 10 NODE 116.00 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUEWCE<<((< __________ CONF !rNCE WILUES USED FOR INDFPFNDENT STREAM 1 ARE: ^ + F, eN11 1-111 (IN( '1./HU.k/ = J. ,1 TOTAL STREAN A;rEA (ACRES) = 269.26 TOTA STREAM NOFF(CFS) AT CONFil}ENCE = 402.32 *************************************************************************** FLOW PROCESS FROM NODE 22.00 lO NODE 116.00 IS CODE = 2 >>>>>FATlONAL METHOD INITIAL SUBAREA ANALYSIS((((( = = _= ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = F*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2600.00 UPSTREAM ELEVATION = 1322.00 DOWNSTREAM ELEVATION = 1280.00 ELEVATION DIFFERENCE = 42.00 TC = .393*[( 2600.00**3)/( 42.00)]**.2 = 20.811 25.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.175 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACHE LOT) RUNOFF COEFFICIENT = .7054 SUBAREA RUNOFF(CFS) = 29.16 TOTAL AREA(ACRES) = 19.01 TOTAL RUNOFF(CFS) = 29.16 **************************************************************************** FLOW PROCESS FROM NODE 116.00 lO NODE 116.00 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<( >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<(<< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 20.81 RAINFALL INTENSITY (INCH./HOUR) = 2.17 TOTAL STREAM AREA (ACRES) = 19.01 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 29.16 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 402.32 25.99 1.903 29.16 20.81 2.175 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 427.83 351.24 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 427.83 TIME(MINUTES) = 25.995 TOTAL AREA(ACRES) = - M88.27 END OF RATIONAL METHOD ANALYSIS 4 4mm11111m1111m11W 7)/lp 6e A kG/4 )3s7weew *E Lw"e T v/ crmm.p ()PTO c4eARy �vE ' N OPP /Oo yp. 4.7; � == == == RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM BASED ON SAN BERNARDINO COUNTY (SBC) 1983 HYDROLOGY MANUAL ! == == = == (<<<<<<<<<<<<<<(<<<<<<<<<(<<<<<<<(<<(())>}>>>>))?4}})>>>1}})))>>>>>>>>>>>>>> (C) Copyright 1982 Advanced Engineering Soft LCAES3 Especially prepared for: � ^� � ` * HALL & FOREMAN, INC. ' ' (<<<<<<<<(<<<<<<<<<<<(<(<((<((<<<<<>>>)>>>>>>>})>>>>}>>}>)>>>>>>>>>>>>>>> USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: USER SPECIFIED STORM EVENT(YEAR) = 100.00 SPECIFIED MINIMUM PIPE SIZE(INCH) = 18.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = .95 10-YEAR STORM 60-MINUTE INTENSITY(INCH/HOUR) = .980% ;. 100-YEAR STORM 60-MINUTE INTENSITY(INCH/HOUR) = 1.470 COMPUTED RAINFALL INTENSITY DATA: ' STORM EVENT = 100.00 1-HOUR INTENSITY(INCH/HOUR) ga1~4700 SLOPE OF INTENSITY DURATION CURVE = .6000 SBC HYDROLOGY MANUAL "C"-VALUES USED <<(<<<<<(<<<<<<<(<<<((({<<<<(((<<<<((())>>>>>>>>>>y>>>>>>}>>>>>>>>>> Advanced Engineering Software CAES3 SERIAL No. A0580A REV. 3.1 RELEASE DATE: 5/01/85 ((<<<<<<((<(<(<<<<<(<<<<<<<<((((<<<<(<>}>>>>}>>>>>>>>))))>>)>)}>}}}>>>>>}>>> ********************************************************** ******** FLOW PROCESS FROM NODE 11.00 TO NODE 108.00 IS CODE = 2 )))))RATIONAL METHOD INITIAL SUBAREA ANALYSIS(({(< C = ======== ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVAT%ON CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 1000.00 UPSTREAM ELEVATION = 1350.00 ,. r..n _ , ��= °'` UlFFERENCE = 15.w0 TC = .393*[( 1000.00**3)/( 15.00)]**.2 = 14.412 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.459 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7591 SUBAREA RUNOFF(CFS) = 14.76 C TOTAL AREA(ACRES) = 5.62 TOTAL RUNOFF(CFS) = 14.76 ********************************************************* ********* FLOW PROCESS FROM NODE 108.00 TO NODE 109.00 IS CODE = 3 >>>>>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA(4((< )>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)((((( = _ / DEPTH OF FLOW IN 21.0 INCH PIPE IS 13.2 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 9.3 UPSTREAM NODE ELEVATION = 1335.00 DOWNSTREAM NODE ELEVATION = 1323.00 FLOWLENGTH(FEET) = 680.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 21.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 14.76 TRAVEL TIME(MIN.) = 1.22 TC(MIN.) = 15.63 || ******************************************* ******** FLOW PROCESS FROM NODE 109.00 TO NODE 109.00 IS CODE = 1 )))))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE((((< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE;, TIME OF CONCENTRATION(MINUTES) = 15.63 RAINFALL INTENSITY (INCH./HOUR) = 3.29 TOTAL STREAM AREA (ACRES) = 5.62 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 14.76 �`. ***************************************** ******** FLOW PROCESS FROM NODE 12.00 TO NODE 109.00 IS CODE = 2 )))))RATIONAL METHOD INITIAL SUBAREA ANALYSIS((((( . =_ ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENBTH**3)/(ELEVAT%ON CHANBE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 1850.00 UPSTREAM ELEVATION = 1356.00 DOWNSTREAM ELEVATION = 1323.00 ELEVATION DIFFERENCE = 33.00 TC = .393*[( 1850.00**3)/( 33.00))**.2 = 17.805 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.047 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) PUNOFF COEFFICIENT = .7468 SUBAREA RUNOFF(CFS) = 45.46 TOTAL AREA(ACRES) = 19.98 TOTAL RUNOFF(CFS) = 45.46 *****************************************************e********************** FLOW PROCESS FROM NODE 109.00 TO NODE 109.00 IS CODE = 1 )))))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE((((( ) ) ) ) ) A N D COMPUTE VARIOUS CONFLUENCED STREAM VALUES((((( ========== ======== CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE* TIME OF CONCENTRATION(MINUTES) = 17.81 ,^.rc"'orTv '`mru /un..o, - � m� ° TOiA� ,IA-AM AREA (ACRES) = 19.'J8 TOTAL STR.AM RUNOFF(CFS) AT CONFLUENCE = 45.46 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) (11.; --------------- 1 14.76 15.63 3.294 2 45.46 17.81 3.047 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 54.67 59.11 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 59.11 TIME(MINUTES) = 17.805 TOTAL AREA(ACRES) = 25.60 *****************************************************e********************** FLOW PROCESS FROM NODE 109.00 TO NODE 110.00 IS CODE = 3 >>>>>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA(o4(< )>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)((((( DEPTH OF FLOW IN 33.0 INCH PIPE IS 25.0 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 12.2 UPSTREAM NODE ELEVATION = 1323.00 DOWNSTREAM NODE ELEVATION = 1303.00 FLOWLENGTH(FEET) = 1300.00 MANNINGS N = .083 ESTIMATED PIPE DIAMETER(INCH) = 33.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 59.11 TRAVEL TIME(MIN.) = 1.77 TC(MIN.) = 19.58 **************************************************************************.** FLOW PROCESS FROM NODE 1169.00 TO NODE 110.00 IS CODE = 1 >>>>>DES%GNATE INDEPENDENT STREAM FOR (<<“' = =================____ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE:' TIME OF CONCENTRATION(MINUTES) = 19.58 RAINFALL INTENSITY (INCH./HOUR) = 2.88 TOTAL STREAM AREA (ACRES) = 25.60 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 54.11 ******************************************************e********************* FLOW PROCESS FROM NODE 13.00 TO NODE 110.00 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS(((<< ==- ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2530.00 UPSTREAM ELEVATION = 1349.00 DOWNSTREAM ELEVATION = 1303.00 ELEVATION DIFFERENCE = 46.00 C TC = .393*[( 2530.00**3)/( 46.00)]**.2 = 20.103 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.833 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT °= .7390 SUBAREA RUNOFF(CFS) = 41.87 TOTAL AREA(ACRES) = 20.00 TOTAL RUNOFF(CFS) = 41.87 **************************************************************************** FLOW PROCESS FROM NODE 110.00 TO NODE 110.00 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<M< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 20.10 RAINFALL INTENSITY (INCH./HOUR) = 2.83 TOTAL STREAM AREA (ACRES) = 20.00 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 41.87 ************************************************** *************** FLOW PROCESS FROM NODE 14.00 TO NODE 110.00 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS((<<( === ======== ==a= ====:== ASSUMED INITIAL SUBAREA UNIFORM . DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2530.00 UPSTREAM ELEVATION = 1349.00 DOWNSTREAM ELEVATION = 1303.00 ELEVATION DIFFERENCE = 46.00 TC = .393*[( 2530.00**3)/( 46.00)]**.2 = 20.103 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.833 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .,~°°= ���� SUBAREA RUNOFF(CFS) = 68.73 TOTAL AREA(ACRES) = 32.83 TOTAL RUNOFF(CFS) = 68.73 **************************************************************************** FLOW PROCESS FROM NODE 110.00 TO NODE 110.00 IS CODE = 1 ~ _ )))))DESIGNATE INDEPENDENT STREAM FOR CONFL'UENCE<M4'�|' , >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<Mi' === ======= == CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ANEn� ' TIME OF CONCENTRATION(MINUTES) = 20.10 RAINFALL INTENSITY (INCH./HOUR) = 2.83 TOTAL STREAM AREA (ACRES) = 32.83 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 68.73 CONFLUENCE INFORMATION: . STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 59.11 19.58 2.878 2 41.87 20.10 2.833 3 68.73 20.10 2.833 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 3 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 166.83 168.78 168.78 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 168.78 TIME(MINUTES) = 20.103 TOTAL AREA(ACRES)= 78.43 **************************************************************************** FLOW PROCESS FROM NODE 110.00 TO NODE 111.00 IS CODE = 3 41111111mr CUMPU[ER-ESTIMAl£D P1PLSlZE (NON-PRESSURE FLUW)<<((< DEPTH OF FLOW IN 63.0 INCH PIPE IS 48.6 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 9.4 UPSTREAM NODE ELEVATION = 1303.00 DOWNSTREAM NODE ELEVATION = 1298.00 FLOWLENGTH(FEET) = 1300.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 63.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 168.78 TRAVEL TIME(MIN.) = 2.30 TC(MIN.) = 22.40 ******************************************************* w*****e*********** FLOW PROCESS FROM NODE 111.00 TO NODE 111.00 IS CODE =: 1 )))))DESIGNATE INDEPENDENT STREAM FOR CONFLUEhCE<<((( ____=========v== CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 22.40 RAINFALL INTENSITY (INCH./HOUR) = 2.65 TOTAL STREAM AREA (ACRES) = 78.43 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 168.78 **********************************************e***************************** FLOW PROCESS FROM NODE 16.00 TO NODE 111.00 E= 2 > > > } > RATIONAL METHOD INITIAL SUBAREA ANALYSI2(4((( === ====#==== ======= ASSUMED INITIAL SUBAREA UNIFORM « DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[ (LENGTH**3) /(ELEVATION CHANGE)]**. 2 INITIAL SUBAREA FLOW-LENGTH = 2200.00 UPSTREAM ELEVATION = 1333.00 DOWNSTREAM ELEVATION = 1298.00 ELEVATION DIFFERENCE = 35.00 TC = .393*L( 2200.00**3)/( 35.00))**.2 = 19.525 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.883 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7409' SUBAREA RUNOFF(CFS) = 62.33 TOTAL AREA(ACRES) = 29.18 TOTAL RUNOFF(CFS) = ` 62.33 ****************************************************************ee********** FLOW PROCESS FROM NODE 111.00 TO NODE 111.'00 IS CODE = 1 )))))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE( M( � =======_-= CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 19.52 RAINFALL INTENSITY (INCH./HOUR) = 2.88 TOTAL STREAM AREA (ACRES) = 29.18 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 62.33 *******************************************************m******************** FLOW PROCESS FROM NODE 17.00 TO NODE 111.00 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS(({(< *======:==== ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW = 2200.00 ,�' ,. - _ - DOWNSTREAN 1298.00 ELEVATION DIFFERENCE = 35.00 TC = .393*[( 2200.00**3)/( 35.00)]**.2 = 19.525 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.883 SOIL CLASSIFICATION IS "A" C SINGLE-FMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7409 SUBAREA RUNOFF(CFS) = 57.'38 TOTAL AREA(ACRES) = 26.86 TOTAL RUNOFF(CFS) = 57.38 **************************************************************************** FLOW PROCESS FROM NODE 111.00 TO NODE 111.00 IS CODE = 1 )))))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE(<<(( ) > > ) >AND COMPUTE VARIOUS CONF`-UENCED STREAM VALUES<(< (� ============ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: TIME OF CONCENTRATION(MINUTES) = 19.52 RAINFALL INTENSITY (INCH./HOUR) = 2.88 TOTAL STREAM AREA (ACRES) = 26.86 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 57.38 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 168.78 22.40 2.655 ' .. . 2 62.33 19.52 2.883 3 57.38 19.52 2.883 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 3 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 279.01 266.80 266.80 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 279.01 TIME(MINUTES) = 22.404 TOTAL AREA(ACRES> =- 134.47 *************************************************** ** ********* FLOW PROCESS FROM NODE 111.00 TO NODE 115.00 IS CODE = 3 }}>)>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA(({(( )>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)((((( _ = === ========== DEPTH OF FLOW IN 69.0 INCH PIPE IS 52.5 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 13.2 UPSTREAM NODE ELEVATION = 1298.00 DOWNSTREAM NODE ELEVATION = 1283.00 FLDWLENGTH(FEET) = 2250.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 69.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 279.01 TRAVEL TIME(MIN.) = 2.85 TC(MIN.) = 25.25 **************************************************************************** FLOW PROCESS FROM NODE 115.00 TO NODE 115.009 IS CODE = 1 C > > > > >DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE< < < (< ======= CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 25.25 RAINFALL INTENSITY (INCH./HOUR) = 2.47 TOTAL STREAM AREA (ACRES) = 134.47 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 279.01 **************************************************************************** FLOW PROCESS FROM NODE 21.00 TO NODE 115.00 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS((((( ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2500.00 UPSTREAM ELEVATION = 1320.00 DOWNSTREAM ELEVATION = 1283.00 ELEVATION DIFFERENCE = 37.00 TC = .393*[( 2500.00**3)/( 37.00)]**.2 = 20.848 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.772 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7365 SUBAREA RUNOFF(CFS) = 98.87 TOTAL AREA(ACRES) = 48.43 TOTAL RUNOFF(CF8)`= 98.87 ***************************************************** ** ***************** FLOW PROCESS FROM NODE 115.00 TO NODE 115.00 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE((((( >>>>)AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES((((( = =**4 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 20.85 RAINFALL INTENSITY (INCH./HOUR) = 2.77 TOTAL STREAM AREA (ACRES) = 48.43 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 98.87 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 279.01 25.25 2.471 2 98.87 20.85 2.772 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 367.14 329.21 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 367.14 TIME(MINUTES) = 25.254 TOTAL AREA(ACRES) = 182.90 *****************************************************w*w******************** FLOW PROCESS FROM NODE 17.00 TO NODE 112.00 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS((((( _ m____-==== ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 1180.00 UPSTREAM ELEVATION = 1345.00 DOWNSTREAM ELEVATION = 1329.00 ELEVATION DIFFERENCE = 16.00 TC = .393*[( 1180.00**3)/( 16.00)]**.2 = 15.713 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.284 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7542 ~ ` TOTA, AHEA(ACRES) = 12.14 lUTAL RUNOFF(CFS) = **************************************************************************** FLOW PROCESS FROM NODE 112.00 TO NODE 113.00 IS CODE = 3 C }>>>>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA(M< >)>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<(<<( == ___= DEPTH OF FLOW IN 27.0 INCH PIPE IS 19.6 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 9.7 UPSTREAM NODE ELEVATION = 1329.00 DOWNSTREAM NODE ELEVATION = 13L0.00 FLOWLENGTH(FEET) = 700.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 27.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 30.07 TRAVEL TIME(MIN.) = 1.20 TC(MIN.) = 16.91 **************************************************************************** FLOW PROCESS FROM NODE 113.00 TO NODE 113.00 IS CODE = t >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUEhCEM“ == === CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 16.91 RAINFALL INTENSITY (INCH./HOUR) = 3.14 TOTAL STREAM AREA (ACRES) = 12.14 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 30.07 **************************************************************************** FLOW PROCESS FROM NODE 18.00 TO NODE 113.00 IS CODE = 2 >>>>}RATIONAL METHOD INITIAL SUBAREA ANALYSIS((<(< = _ _ = ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 17569.00 UPSTREAM ELEVATION = 1342.00 DOWNSTREAM ELEVATION = 1320.00 ELEVATION DIFFERENCE = 22.00 TC = .393*[( 1750.00**3)/( 22.00)]**.2 = 18.676 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.961 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7438 SUBAREA RUNOFF(CFS) = 46.32 TOTAL AREA(ACRES) = 21.03 TOTAL RUNOFF(CFS) = 46.32 ******************************************************e********************* FLOW PROCESS FROM NODE 113.00 TO NODE 113.00 IS CODE = 1 >>>}>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE((((< )}>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES(<<(( _ = === =, = CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: �-` TIME OF CONCENTRATION(MINUTES) = 18.68 RAINFALL INTENSITY (INCH./HOUR) = 2.96 TOTAL STREAM AREA (ACRES) = 21.03 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 46.32 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY 'M`w ` /m/ru/ur ^ ^ 1 30.07 16.91 3.142 46.32 16.68 2.961 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FQRMULA(SBC) USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 72.02 74.65 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 74.65 TIME(MINUTES) = 18"676 TOTAL AREA(ACRES) = 33.17 *****************************************************w********************** FLOW PROCESS FROM NODE 113.00 TO NODE 114.00 IS CODE = 3 >>>>>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA(<<(< )))))USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW) <(((< === ===== == DEPTH OF FLOW IN 39.0 INCH PIPE IS 26.8 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 12.3 UPSTREAM NODE ELEVATION = 1320.00 DOWNSTREAM NODE ELEVATION = 1300.00 FLOWLENGTH(FEET) = 1550.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 39.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 74.65 TRAVEL TIME(MIN.) = 2.10 TC(MIN.) = 20.78 *********************************************** ****** FLOW PROCESS FROM NODE 114.00 TO NODE 114.00 IS CODE = 1 )))))DESIGNATE INDEPENDENT STREAM FOR CONFLUEhCE(M ===____===_=_==__==_= CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 20.78 RAINFALL INTENSITY (INCH./HOUR) = 2.78 TOTAL STREAM AREA (ACRES) = 33.17 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 74.65 ******************************** ** FLOW PROCESS FROM NODE 19.00 TO NODE 114.00 IS CODE = 2 >>}>>RATIONAL METHOD INITIAL SUBAREA ANALYSISM(< � =___== =====_=====_==_======___= ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVAT%OY1 CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2300.00 UPSTREAM ELEVATION = 1336.00 DOWNSTREAM ELEVATION = 1300.00 ELEVATION DIFFERENCE = 36.00 TC = .393*[( 2300.00**3)/( 36.00}]**.2 = 19.940 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.847 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7395 SUBAREA RUNOFF(CFS) = 50.07 C I; TOTAL AREA(ACRES) = 23.78 TOTAL RUNOFF(CFS) = 50.07 ****************************e********************* **************** FLOW PROCESS FROM NODE 114.00 TO NODE 114.00 IS CODE = 1 )))))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE(M( _ - CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 19.94 RAINFALL INTENSITY (INCH. /HOUR) = 2.85 TOTAL STREAM AREA (ACRES) = 23.78 TOTAL_ STREAM RUNOFF(CFS) AT CONFLUENCE = 50.07 c ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 20.00 TO NODE 114.00 I8 CODE = 2 )) >)> RATIONAL METHOD INITIAL SUBAREA ANALYSIS((((( = =c = == _ -- ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K* C (LENGTH * *3) / (ELEVATION CHANGE) ] * *. 2 INITIAL SUBAREA FLOW- LENGTH = 2000.00 UPSTREAM ELEVATION = 1332.00 DOWNSTREAM ELEVATION = 1300.00 ELEVATION DIFFERENCE = 32.00 TC = .393*[( 2000. 00 * *3) / ( 32.00) ] * *. 2 = 18.773 100.00 YEAR RAINFALL INTENSITY(INCH /HOUR) = 2.952 SOIL CLASSIFICATION IS "A" SINGLE- FAMILY(1 /4 ACRE LOT) RUNOFF COEFFICIENT = .7435 SUBAREA RUNOFF(CFS) = 64.54 TOTAL AREA(ACRES) = 29.41 TOTAL RUNOFF(CFS) = 64.54 *•**************** * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** rig * * ** * *** * * * * * * * * ** * * * * * * * ** FLOW PROCESS FROM NODE 114.00 TO NODE 114.00 IS CODE_ = 1 > > >> )DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE((((( > > >) >AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES((((< = = =w = = = = == == CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: TIME OF CONCENTRATION(MINUTES) = 18.77 RAINFALL INTENSITY (INCH. /HOUR) = 2.95 TOTAL STREAM AREA (ACRES) = 29.41 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 64.54 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH /HOUR) 1 74.65 20.78 2.777 2 50.07 19.94 2.847 3 64.54 18.77 2.952 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 3 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 184.22 183.95 179.12 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 184.22 TIME(MINUTES) = 20.779 TOTAL AREA(ACRES) = 86.36 ********************************************** * * * * * * * * * * ** * * * * * * * * * * *- x *• **** FLOW PROCESS FROM NODE 114.00 TO NODE 115.00 IS CODE = 3 > > >> >COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA((( (< w > >) >)USING COMPUTER- ESTIMATED PIPESIZE (NON - PRESSURE FLOW)((((( DEPTH OF FLOW IN 51.0 INCH PIPE IS 38.1 INCHES PIPEFLOW VELOCITY(FEET /SEC.) = 16.2 UPSTREAM NODE ELEVATION = 1300.00 t ..".. •'M"N'51 - TFA wr.nr I 1 11t\'T Tllki -.. 1.... . .7..'1. ~ -- _- * F. OWLt = 11E0.00 MAnNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) - 51.00 NUMBER OF PIP1S = 1 PIPEFLOW THRU SUBAREA(CFS) = 184.22 TRAVEL TIME(MIN.) = 1.15 TC(MIN.) = 41.93 C ***************************************************************e************ FLOW PROCESS FROM NODE 115.00 TO NODE 115.00 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<(( ========_____ == CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 21.93 RAINFALL INTENSITY (INCH./HOUR) = 2.69 TOTAL STREAM AREA (ACRES) = 86.36 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 184.22 ******************************************** ******* FLOW PROCESS FROM NODE 115.00 TO NODE 115.00 IS CODE = 7 > > } > >USER SPECIFIED HYDROLOGY INFORMATION AT NODE( (((< ======= USER-SPECIFIED VALUES ARE AS FOLLOWS: TC(MIN) = 25.25 RAIN INTENSITY(INCH/HOUR) = 2.47 TOTAL AREA(ACRES) = 182.90 TOTAL RUNOFF(OFS) = 367.14 ******************************************************^********************* FLOW PROCESS FROM NODE 115.00 TO NODE 115.00 18 CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE((((( > > > > >AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES((<( ( === ======== CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 25.25 RAINFALL INTENSITY (INCH./HOUR) = 2.47 TOTAL STREAM AREA (ACRES) = 182.90 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 367.14 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 184.22 21.93 2.689 2 367.14 25.25 2.471 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 503.06 536.41 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 536.41 TIME(MINUTES) = 25.254 TOTAL AREA(ACRES) = 269.26 **************************************************************************** FLOW PROCESS FROM NODE 115.00 10 NODE 116.00 IS CODE = 3 C >>>>>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA<(<<< >>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<{< DEPTH OF FLOW IN 84.0 INCH PIPE IS 65.0 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 16.8 UPSTREAM NODE ELEVATION = 1283.00 * Ff LA, �wGT11(FLET) = 360.0141 ANNI485 N = .013 ESTI PIPE DIAMETER(INCH) = 84.00 NUMBER uF PINS = 1 PIPEFLOW THRU SUBAREA(CFS) = 536.41 TRAVEL TIME(M}N.) = .36 TC(MIN.) = 25.61 4 .7; ********************************************************************** **** * * FLOW PROCESS FROM NODE 116.00 10 NODE 116.00 IS CODE = 1 >>>>>DESlGNATE INDEPENDENT STREAM FOR CONFLUENCE((((( CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 25.61 RAINFALL INTENSITY (INCH./HOUR) = 2.45 TOTAL STREAM AREA (ACRES) = 269.26 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 536.41 ************************************************w************************* FLOW PROCESS FROM NODE 22.00 co NODE 116.00 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSlS(<<<< ========= _= ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2600.00 UPSTREAM ELEVATION = 1322.00 DOWNSTREAM ELEVATION = 1280.00 ELEVATION DIFFERENCE = 42.00 TC = .393*[( 2600.00**3)/( 42.00)]**.2 = 20.811 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.775 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7367 SUBAREA RUNOFF(CFS) = 38.86 TOTAL AREA(ACRES) = 19.01 TOTAL RUNOFF(CFS) = 38.86 *******************************************************e******************** FLOW PROCESS FROM NODE 116.00 TO NODE 116.00 IS CODE = 1 )))))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<(< )>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES{(<(( CONFLUENCE VALUES USED FOR INDEPENDENT STREAM' 2 ARE: TIME OF CONCENTRATION(MINUTES) = 20.81 RAINFALL INTENSITY (INCH./HOUR) = 2.77 TOTAL STREAM AREA (ACRES) = 19.01 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 38.86 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 536.41 25.61 2.450 2 38.86 20.81 2.775 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 570.72 474.73 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = TIME(MINUTES) = 25.611 TOTAL AREA(ACRES) = 288.27 ,^,r n"r`nmm mcru,m nmn/ N RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM BASED ON SAM BERNARDINO COUNTY (SBC) C 1983 HYDROLOGY MANUAL __ ___ ,HYDROLOGY -------- < < < < < < < < < < < < < < < < < < < < < < < ( < < < < < < << < < < < < () > > > > >>>>>>>> >> >)>)>>>>} >}})>>>>> } > > > } (C) Copyright 1982 Advanced Engineering Software [AES] Especially prepared for: HALL & FOREMAN, INC. <<<<<<<<<<<<<(<<<<(<<<<<<<<<<<<<<<<<<0>>>>>>>>>)>>))>>>>>>}>)>)))>>>>>>>>}> USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: USER SPECIFIED STORM EVENT(YEAR) = 25.00 .' SPECIFIED MINIMUM PIPE SIZE(INCH) = 18.00 / SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = .95 10-YEAR STORM 60-MINUTE INTENSITY(INCH/HOUR) = .980 , 100-YEAR STORM 60-MINUTE INTENSITY(INCH/HOUR) = 1.470 COMPUTED RAINFALL INTENSITY DATA: STORM EVENT = 25.00 1-HOUR INTENSITY(INCH/HOUR) = SLOPE OF INTENSITY DURATION CURVE = .6000 ` SBC HYDROLOGY MANUAL "C"-VALUES USED < <( ( << < ( < < < << < < ( <( < < < < < < << < < ( < < < < { <( ( ()> >> > > >>>>))> > } ))>)>>>)} ))>} > >> >>> > )> > Advanced Engineering Software CAES3 SERIAL No. A0580A REV. 3.1 RELEASE DATE: 5/01/85 (<{<<<<<(<<<<((<((<<<<<<<<<<<<<<<<<<<0>>>>>>)>)))>})})>>>>))}>>>>>>>}>>}>>> / \��� 'A 2 5 'YR �� F V/CrOmx w�* AVE l� �w� � ~-, �J *************************************************** ************* FLOW PROCESS FROM NODE 1.00 TO NODE 101.00 IS C8DE.= 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS(M( ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 950.00 UPSTREAM ELEVATION = 1404.00 DOWNSTREAM ELEVATION = 1385.00 ELEVATION DIFFERENCE = 19.00 TC = .393*[( 950.00**3)/( 19.00)]**.2 = 13.330 25.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.841 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7393 SUBAREA RUNOFF(CFS) = 20.35 TOTAL AREA(ACRES) = 9.69 TOTAL RUNOFF(CFS) = 20.35 *************************************************e***w****e***************** FLOW PROCESS FROM NODE 101.00 TO NODE 102.010 IS CODE = 3 ` ^ ' >///> ]6ING 1 UftPUTER PIPESIZE (NON FLOW)<<<<< ======== DEPTH OF FLOW IN 21.0 INCH PIPE IS 16.5 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 10.0 UPSTREAM NODE ELEVATION = 1385.00 4; DOWNS NODE ELEVATION = 1370.00 FLOWLENGTH(FEET) = 800.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 21.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 20.35 TRAVEL TIME(MIN.) = 1.33 TC(MIN.) = 14.66 **************************************************************************** FLOW PROCESS FROM NODE 102.00 TO NODE 102.00 IS CODE = 1 )))))DESIGNATE INDEPENDENT STREAM FOR <Mt CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE:� TIME OF CONCENTRATION(MINUTES) = 14.66 RAINFALL INTENSITY (INCH./HOUR) = 2.68 TOTAL STREAM AREA (ACRES) = 9.69 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 20.35 ******************************************** ******w*********** FLOW PROCESS FROM NODE 2.00 TO NODE 102"02 IS CODE = 2 )))))RATIONAL METHOD INITIAL SUBAREA ANALYSISM(< ========= == ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 1850.00 UPSTREAM ELEVATION = 1404.00 DOWNSTREAM ELEVATION = 1370.00 ELEVATION DIFFERENCE = 34.00 TC = .393*[( 1850.00**3)/( 34.00)]**.2 = 17.699 25.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = a.396 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7188 SUBAREA RUNOFF(CFS) = 34.71 TOTAL AREA(ACRES) = 20.15 TOTAL RUNOFF(CFS) = 34.71 **********************e***************************************************** FLOW PROCESS FROM NODE 102.00 TO NODE 102.00 IS CODE = 1 >}>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<{(< >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<Mt CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 17.70 RAINFALL INTENSITY (INCH./HOUR) = 2.40 TOTAL STREAM AREA (ACRES) = 20.15 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 34.71 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 20.35 14.66 2.683 2 34.71 17.70 2.396 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMU`-A(SBC) USED FOR 2 STREAMS. ''~-'''~ ~�`'-' ''- `'~-- ~''`'~-- ''~ ''- °~ - ~� - ' =~~ Amor 49.10 COrYIPU7ED CONFLUENCE ESTIMATES P AS FOLLOWS: RUNOFF(CFS) = 52.89 TIME(MINUTES) = 17.699 TOTAL AREA(ACRES) = 29.84 J�-` �m�/ �� **************************************************************************** FLOW PROCESS FROM NODE 102.00 10 NODE 103~00 IS CODE = 3 >>>>>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA<{(<< >)>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)(<<(< == DEPTH OF FLOW IN 33.0 INCH PIPE IS 22.8 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 12.1 UPSTREAM NODE ELEVATION = 1370.00 DOWNSTREAM NODE ELEVATION = 1345.00 FLOWLEN8TH(FEET) = 1600.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 33.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 52.89 TRAVEL TIME(MIN.) = 2.20 TC(MIN.) = 19.90 / ' . **************************************************************************** FLOW PROCESS FROM NODE 103.00 TO NODE 103.00 IS CODE = 1_ `. >>>}>DESIGNATE INDEPENDENT STREAM FOR (({{( ��� -_'_-_- ===_~=== ' =====-~-__ = CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 AREw^ ! ' ^`' TIME OF CONCENTRATION(MINUTES) = 19.90 RAINFALL INTENSITY (INCH./HOUR) = 2.23 TOTAL STREAM AREA (ACRES) = 29.84 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 52.89 ***************************************************** ****** FLOW PROCESS FROM NODE 3.00 TO NODE 103.00 IS CODE = 2 > } > > > RATIONAL METHOD INITIAL SUBAREA AWALYSISV << < < ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2030.00 UPSTREAM ELEVATION = 1383.00 DOWNSTREAM ELEVATION = 1345.00 ELEVATION DIFFERENCE = 38.00 TC = . 393*[ ( 2030~ 00**3) / ( 38. 690) ]**. 2 = 18.302 25.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.349 � SOIL CLASSIFICATION IS ''A" SINGLE-FAMILY ( 1/4 ACRE LOT) RUNOFF COEFFICIENT = .7161 SUBAREA RUNOFF(CFS) = 41.39 TOTAL AREA(ACRES) = 24.61 TOTAL RUNOFF(CFS) = 41.39 ***********************************************e*********e****************** FLOW PROCESS FROM NODE 103.00 TO NODE 103.00 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUEWCE(� ========= -- CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 18.30 RAINFALL INTENSITY (INCH./HOUR) = 2.35 TOTAL STREAM AREA (ACRES) = 24.61 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 41.39 **************************************************************************** FLOW PROCESS FROM NODE 4.00 TO NODE 103.00 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< C ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2030.00 UPSTREAM ELEVATION = 1383.00 DOWNSTREAM ELEVATION = 1345.00 ELEVATION DIFFERENCE = 38.00 TC = .393*[( 2030.00**3)/( 38.00)]**.2 = 18.302 25.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.349 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7161 SUBAREA RUNOFF(CFS) = 41.39 TOTAL AREA(ACRES) = 24.61 TOTAL RUNOFF(CFS) = 41.39 *****************w************************* ******** FLOW PROCESS FROM NODE 103.00 TO NODE 103"00 IS CODE = 1 }>>>>DESIGNATE INDEPENDENT STREAM FOR CQWFLUENCEM(< >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM WALUES(M( ===-==-=====-=___ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: TIME OF CONCENTRATION(MINUTES) = 18.30 RAINFALL INTENSITY (INCH./HOUR) = 2.35 TOTAL STREAM AREA (ACRES) = 24.61 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 48~39 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 52.89 19.90 2.234 2 41.39 18.30 2.349 3 41.39 18.30 2.349 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 3 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 131.61 131.42 131.42 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 131.61 TIME(MINUTES) = 19.902 TOTAL AREA(ACRES) = 79.06 ***********************************************m****************e*********** FLOW PROCESS FROM NODE 103.00 TO NODE 104.00 IS CODE = 3 }>>>>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREAM<< >>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)((((< === = _ DEPTH OF FLOW IN 54.0 INCH PIPE IS 39.1 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 10.7 UPSTREAM NODE ELEVATION = 1345.00 C 1337 DOWNSTREAM NODE ELEVATION = 1337.� .00 FLOWLENGTH(FEET) = 1300.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 54.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 131.61 TRAVEL TIME(MIN.) = 2.03 TC(MIN.) = 21.93 FLOW i-ROCESS FROM NODE 104.00 TO NODE 104.00 IS CODE = 1 )))))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<(((< C CONFLUENCE VLUES USED FOR INDEPENDENT STREM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 21.93 RAINFALL INTENSITY (INCH./HOUR) = 2.11 TOTAL STREAM AREA (ACRES) = 79.06 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 131.61 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 131.61 21.93 2.107 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 1 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 131.61 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 131.61 TIME(MINUTES) = 21.935 TOTAL AREA(ACRES) = 79.06 *******************************************************w******************** FLOW PROCESS FROM NODE 5.00 TO NODE 105.00 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSISM(< a= ===== =" ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)J**.2 INITIAL SUBAREA FLOW-LENGTH = 1080.00 UPSTREAM ELEVATION = 1393.00 DOWNSTREAM ELEVATION = 1372.00 ELEVATION DIFFERENCE = 21.00 TC = .393*[( 1080.00**3)/( 21.600)]**.2 = 14.111 25.00YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.745 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7354 SUBAREA RUNOFF(CFS) = 9.73 TOTAL AREA(ACRES) = 4.82 TOTAL RUNOFF(CFS) = 9.73 **************************************************************************** FLOW PROCESS FROM NODE 105.00 TO NODE 106.00 IS CODE = 3 >>>>>COMPUTE PIPEFLOW TRAVBLTIME THRU SUBAREA((((( >>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<(((< = DEPTH OF FLOW IN 18.0 INCH PIPE IS 11.6 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 8.0 UPSTREAM NODE ELEVATION = 1372.00 DOWNSTREAM NODE ELEVATION = 1356.00 FLOWLENGTH(FEET) = 1000.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 18.00 NUMBER OF PIPES = 1 �-� PIPEFLOW THRU SUBAREA(CFS) = 9.73 TRAVEL TIME(MIN.) = 2.07 TC(MIN.) = 16.18 ********************************************************e******************* FLOW PROCESS FROM NODE 106.00 TO NODE 106.00 IS CODE = 1 ` ========================================================== CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 16.18 RAINFALL INTENSITY (INCH./HOUR, = 2.53 TOTAL STREAM AREA (ACRES) = 4.82 C TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 9.73 ************************************************************************** FLOW PROCESS FROM NODE 6.00 TO NODE 106.00 IS CODE = 2 >}>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS(((<< ______== _ _ =_____ =_�_- _ == ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2020.00 UPSTREAM ELEVATION = 1393.00 DOWNSTREAM ELEVATION = 1356.00 ELEVATION DIFFERENCE = 37.00 TC = .393*[( 2020.00**3)/( 37.00)]**~2 = 18.345 25.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.346 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7159 SUBAREA RUNOFF(CFS) = 44.78 TOTAL AREA(ACRES) = 26.67 TOTAL RUNOFF(CFS) = 44.78 ******************************************** ******* FLOW PROCESS FROM NODE 106.00 TO NODE 106.00 IS CODE = 2 )))))DESIGNATE INDEPENDENT STREAM FOR (<((< )>)>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES(M( =_== ====== = CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 18.35 RAINFALL INTENSITY (INCH./HOUR) = 2.35 TOTAL STREAM AREA (ACRES) = 26.67 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 44.78 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 9.73 16.18 2.529 2 44.78 18.35 2.346 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 49.24 53.81 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 53.81 TIME(MINUTES) = 18.345 TOTAL AREA(ACRES) = 31.49 **************************************************************************** FLOW PROCESS FROM NODE 106.00 TO NODE 104.00 IS CODE = 3 C )))))COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA((((( >>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)(<<<< DEPTH OF FLOW IN 30.0 INCH PIPE IS 24.0 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 12.8 UPSTREAY NODE ELEVATION = 1356.00 wG'H(`'��I) = 1000.00 N = .013 E PIPE DIAMETER(INCH) = 30.00 NUMBER OF PIPES = 1 PlPE�LOW THRU SUBAREA(CFS) = 53.81 TRAVEL TIME(MIN.) = 1.30 TC(MIN.) = 19.65 ******************************** ******************************************* FLOW PROCESS FROM NODE 104.00 TO NODE 104.00 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE(<({< ======= CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 19.65 RAINFALL INTENSITY (INCH./HOUR) = 2.25 TOTAL STREAM AREA (ACRES) = 31.49 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 53.81 *************************************************** ****w********* FLOW PROCESS FROM NODE 7.00 TO NODE 104.00 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSISM<< ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2040.00 UPSTREAM ELEVATION = 1370.00 DOWNSTREAM ELEVATION = 1337.00 ELEVATION DIFFERENCE = 33.00 TC = .393*[( 2040.00**3)/( 33.00)]**.2 = 18.881 25.00 YEAR RAINFALL INTENGITY(INCH/HOUR) = 2.305 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7136 SUBAREA RUNOFF(CFS) = 64.65 TOTAL AREA(ACRES) = 39.30 TOTAL RUNOFF(CFS) = ` 64.65 ***********************************************a***** ******************** FLOW PROCESS FROM NODE 104.00 TO NODE 104.00 IS CODE = 1 >>>>>DEGIGNATE INDEPENDENT STREAM FOR CONFLUENCE<(<“ >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<(((< == =====~___ _ = CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 18.88 RAINFALL INTENSITY (INCH./HOUR) = 2.31 TOTAL STREAM AREA (ACRES) = 39.30 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 64.65 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 53.81 19.65 2.251 2 64.65 18.88 2.305 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 116.93 116.36 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 116.93 TIME(MINUTES) = 19.648 TOTAL AREA(ACRES) = 70.79 ^mMMW ,k ttAtk›Aitikk**k ,*kk**AA*R****itit.A***Y(****ii FLOW PROCE3S F NODE 104.00 TO NODE 104.00 IS CODE = 1 > >>)>)ESIGNATE INDEPENDENT STREAM FOR CONFLUENCE((((( == ===========________ C CONFLUENCE VALUES USED FUR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 19.65 RAINFALL INTENSITY (INCH./HOUR) = 2.25 TOTAL STREAM AREA (ACRES) = 70.79 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 116.93 *******4******************************************************************«* FLOW PROCESS FROM NODE 104.00 TO NODE 104.00 IS CODE = 7 >>>>>USER SPECIFIED HYDROLOGY INFORMATION AT NODE<(((t ______==______ _ __ ========== =____ == USER-SPECIFIED VALUES ARE AS FOLLOWS: TC(MI�4) = 21.93 RAIN INTENSITY(INCH/HOUR) = 2.11 TOTAL AREA(ACRES) = 79.06 TOTAL RUNOFF(CFS) = 131.61 ***********************************************e**************************** FLOW PROCESS FROM NODE 104.00 TO NODE 104.00 IS CODE = 1 > > > > >DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE{ < < “ > > > > >AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES( M( =======11102 == CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE:�^� TIME OF CONCENTRATION(MINUTES) = 21.93 RAINFALL INTENSITY (INCH./HOUR) = 2.11 TOTAL STREAM AREA (ACRES) = 79.06 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 131.61 CONFLUENCE INFORMATION: STHEAA RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 116.93 19.65 2.251 2 131.61 21.93 2.107 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 234.85 241.08 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 241.08 TIME(MINUTES) = 21.930 TOTAL AREA(ACRES) = 149.85 ************************************************m*****m********************* FLOW PROCESS FROM NODE 104.00 TO NODE 107.00 IS CODE = 3 >>}>>COMPUTE PIPEFLOW TRAVELTIME THRU SU8AREAM(( )>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)((((( == DEPTH OF FLOW IN 63.0 INCH PIPE IS 50.4 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 13.0 UPSTREAM NODE ELEVATION = 1337.00 DOWNS NODE ELEVATION = 1322.00 FLOWLENGTH(FEET) = 2060.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 63.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 241.08 TRAVEL TIME(MIN.) = 2.64 TC(MIN.) = 24.57 4 ***«A* FL,W PROCESG FROM NODE 107.W0 TO NODE 107.00 IS CODE = 1 ?)DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<S< C CONFLUENCE VALUES USED FOR INDEPENDENT STREM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 24.57 RAINFALL INTENSITY (INCH./HOUR) = 1.97 TOTAL STREAM AREA (ACRES) = 149.85 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 241°08 ***************************i(************************************************ FLOW PROCESS FROM NODE 9.00 TO NODE 107.00 IS CODE = 2 )))))RATIONAL METHOD INITIAL SUBAREA ANALYSIS({(< ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHAN8E)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2800.00 UPSTREAM ELEVATION = 1369.00 DOWNSTREAM ELEVATION = 1322.00 ELEVATION DIFFERENCE = 47.00 TC = .393*[( 2800.00**3)/( 47.00)]**.2 = 21.273 25.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2^ 146 .. SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7033' SUBAREA RUNOFF(CFS) = 34.69 TOTAL AREA(ACRES) = 22.98 TOTAL RUNOFF(CFS) = 34.69 ********************************************************e******************* FLOW PROCESS FROM NODE 107.00 TO NODE 107.00 IS CODE = 1 )))))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCEM(< ======== CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 21.27 RAINFALL INTENSITY (INCH./HOUR) = 2.15 TOTAL STREAM AREA (ACRES) = 22.98 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 34.69 ********************************************************w******************* FLOW PROCESS FROM NODE 10.00 TO NODE 10nee IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSISM(< ====== ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2340.00 UPSTREAM ELEVATION = 1356.00 DOWNSTREAM ELEVATION = 1322.00 ELEVATION DIFFERENCE = 34.00 TC = .393*[( 2340.00**3)/( 34.00)]**.2 = 20.379 25.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.202 SOIL CLASSIFICATION IS "A" C SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7072 SUBAPEA RUNOFF(CFS) = 36.11 TOTAL AREA(ACRES) = 23.19 TOTAL RUNOFF(CFS) = 36.11 **************************************************************************** _ - . _--' _' _ _ _' �-------------- _ _____________________________________________ > >>>>�ESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>/>>4%D COMPUTE VARIOUS CONFLU STREAM VALUES<<<<< CONFL,ENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: C TIME JF CONCENTRATION(MINUTES) = 20.38 RAINFALL INTENSITY (INCH./HOUR) = 2.20 TOTAL STREAM AREA (ACRES) = 23.19 TOTA_ STREAM RUNOFF(CFS) AT CONFLUENCE = 36.11 CONFLUENCE INFORMATION: STREA� RUNOFF TIME INTENSITY NUMBE (CFS) (MIN.) (INCH/HOUR) 1 241.08 24.57 1.968 2 34.69 21.27 2.146 3 36.11 20.38 2.202 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 3 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 305.18 278.59 269.28 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 305.18 TIME(MINUTES) = 24.573 TOTAL AREA(ACRES) = 196.02 END OF RATIONAL METHOD ANALYSIS �_----_ _- ' ' • 0 RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM BASED ON SAN BERNARDINO COUNTY (SBC) � 1983 HYDROLOGY MANUAL <<<<<<<<<<<<<<<<<((<<<<<<<<<<<<<(<<<(0>>>>>>>>>>>}>>>>>)>>>>>>>}>}>>>>>>>>> (C) Copyright 1982 Advanced Engineering Software [AES] Especially prepared for: HALL & FOREMAN, INC. < < < < < < < < < < < ( < < < < < < < < < < < < < < < < < < { < < < < < < (> > > > > > > > > } > > > > > > > > > } > >>) ) ) ) ) ) } ) > / USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: USER SPECIFIED STORM EVENT(YEAR) = 100.00 � • SPECIFIED MINIMUM PIPE SIZE(INCH) = 18.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = .95 169-YEAH STORM 60-MINUTE INTENSITY(INCH/HOUR) = .9880 100-YEAR STORM 60-MINUTE INTENSITY(INCH/HOUR) =: 1.470 COMPUTED RAINFALL INTENSITY DATA: STORM EVENT = 100.00 1-HOUR INTENSITY(INCH/HOUR) =4.4700 SLOPE OF INTENSITY DURATION CURVE = .6000 SBC HYDROLOGY MANUAL "C"-VALUES USED <<<<<<<<(<<(<<<<{<<<<<<<<<<<<<<<<<<<<<>>>>}>>>>>>>>>>>>>>>>>>>>}>>>>>>>>>>>> Advanced Engineering Software [AES] SERIAL No. A0580A REV. 3.1 RELEASE DATE: 5/01/85 <<(<((<<<<<<<<<<<(((<<(<<<<<<<<<(<<<<0>)>>>>>>>>)>>>>>)} / | NIE `A/ )[]()~/ k, N-OF vicTopuA TO . GOLA A\m **************************************************************************** FLOW PROCESS FROM NODE 1.00 TO NODE 101.00 IS CODE = 2 >>)>>RATIONAL METHOD INITIAL SUBAREA ANALYSIG(M< ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 950.00 UPSTREAM ELEVATION = 1404.00 DOWNSTREAM ELEVATION = 1385.00 ELEVATION DIFFERENCE = 19.00 TC = .393*[( 950.00**3)/( 19.00)]**.2 = 13.330 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.625 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7632 �—` SUBAREA RUNOFF(CFS) = 26.81 TOTAL AREA(ACRES) = 9.69 TOTAL RUNOFF(CFS) = 26.81 ************************************************+v*****e*e******************* FLOW PROCESS FROM NODE 101.00 TO NODE 102.00 IS CODE = 3 ,--' ~ ' -- ~' '-' --`'- -' '~ � ~''-~~~ / / ) > / PlpESIZE (NON-PRESSURE FLDJ) << << < DEPTH OF FLOW IN 24.0 INCH PIPE IS 17.6 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 10.9 UPSTREAM NODE ELEVATION = 1385.00 ( -` DOWNSTREAM NODE ELEVATION = 1370.0@ m�� �� FLOWLENGTH(FEET) = 800.00 'MANNINGS N = .013 ESTIMTED PIPE DIAMETER(INCH) = 24.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 26.81 TRAVEL TIME(MIN.) = 1.23 TC(MIN.) = 14.56 **************************************************************************** FLOW PROCESS FROM NODE 102.00 TO NODE 102.00 IS CODE = 1 )))))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<M( == CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 14.56 RAINFALL INTENSITY (INCH./HOUR) = 3.44 TOTAL STREAM AREA (ACRES) = 9.69 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 26°81 ******************************************************e********************* FLOW PROCESS FROM NODE 2.00 TO NODE 102.00 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS(((({ / ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 1850.00 UPSTREAM ELEVATION = 1404.00 DOWNSTREAM ELEVATION = 1370.00 ELEVATION DIFFERENCE = 34.00 TC = .393*[( 1850.00**3)/( 34.00)7**.2 = 17.699- 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.058 SOIL CLASSIFICATION IS "A" � SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7472 SUBAREA RUNOFF(CFS) = 46.04 TOTAL AREA(ACRES) = 20.15 TOTAL RUNOFF(CFS) = 46.04 *************************************************w******e*******e*********** FLOW PROCESS FROM NODE 102.00 TO NODE 102.00 IS CODE = 1 )))))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE((((( )>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES((((( CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 17.70 RAINFALL INTENSITY (INCH./HOUR) = 3.06 TOTAL STREAM AREA (ACRES) = 20.15 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 46.04 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) �m� ------- - - 1 26.81 14.56 3.438 2 46.04 17.70 3.058 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMU}A(SBC) USED FOR 2 STREAMS. .., ,` ".., ," ^.,. ...-^.,-" =.~."_� . .�. . , ""- ", r= . "" =' 64.68 69. COMPtJl�D CONFLUENCE ESTIMATES cHE AS FOLLOWS: RUNOFF(CFS) = 69.88 TIME(MINUTES) = 17.699 TOTAL AREA(ACRES) = 29.84 **************************************************************************** FLOW PROCESS FROM NODE 102.00 TO NODE 103.00 IS CODE = 3 >>>>>COMPUTE PIPEFLOW TRAVELTINE THRU SUBAREA<<((( )>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< DEPTH OF FLOW IN 36.0 INCH PIPE IS 25.7 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 12.9 UPSTREAM NODE ELEVATION = 1370.00 DOWNSTREAM NODE ELEVATION = 1345.00 FLOWLENGTH(FEET) = 1600.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 36.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 69.88 TRAVEL TIME(MIN.) = 2.06 TC(MIN.) = 19.76 ********************************************************* ****************** FLOW PROCESS FROM NODE 103.00 TO NODE 103.00 IS = 1 ___ >>}>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<M( === == CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 19.76 RAINFALL INTENSITY (INCH./HOUR) = 2.86 . TOTAL STREAM AREA (ACRES) = 29.84 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 69.88 **************************************************************************** FLOW PROCESS FROM NODE 3.00 TO NODE 103.00 IS CODE = 2 )))))RATIONAL METHOD INITIAL SUBAREA ANALYSIS<((<( = _= ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LEN8TH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2030.00 UPSTREAM ELEVATION = 1383.00 DOWNSTREAM ELEVATION = 1345.00 ELEVATION DIFFERENCE = 38.00 TC = .393*[( 2030.00**3)/( 38.00)]**.2 = 18.302 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.997 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7451 SUBAREA RUNOFF(CFS) = 54.96 TOTAL AREA(ACRES) = 24.61 TOTAL RUNOFF(CFS) = 54.96 *** ***************************************************m********************* FLOW PROCESS FROM NODE 103.00 TO NODE 103.00 IS CODE = 1 ))})}DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE((((( CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 18.30 RAINFALL INTENSITY (INCH./HOUR) = 3.00 TOTAL STREAM AREA (ACRES) = 24.61 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 54.96 * ��**, FLOW P ROCESS FROM NODE 4.00 TO NODE 103.00 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSISM<( c ASSUMED INITIL SUBREUNIFORM DEVELOPMENT IS SINGLE FAMILY (1/4 ACRE> TO = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2030.00 UPSTREAM ELEVATION = 1383.00 DOWNSTREAM ELEVATION = 1345.00 ELEVATION DIFFERENCE = 38.00 TC = .393*[( 2030.00**3)/( 38.00)]**.2 = 18.302 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.997 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7451 SUBAREA RUNOFF(CFS) = 54.96 TOTAL AREA(ACRES) = 24.61 TOTAL RUNOFF(CFS) = 54.96 . ^ ********************************************************** ******* FLOW PROCESS FROM NODE 103.00 TO NODE 103.00 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE(<(if )>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES((((<'� -_ ==__=== ' = == CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 AREm�/ TIME OF CONCENTRATION(MINUTES) = 18.30 RAINFALL INTENSITY (INCH./HOUR) = 3.00 TOTAL STREAM AREA (ACRES) = 24.61 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 54.96 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 69.88 19.76 2.862 2 54.96 18.30 2.997 3 54.96 18.30 2.997 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 3 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 174.85 174.63 174.63 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 174.85 TIME(MINUTES) = 19.762 TOTAL AREA(ACRES) = 79.06 **************************************************************************** FLOW PROCESS FROM NODE 103.00 TO NODE 104.00 IS CODE = 3 >>>>}COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA((((( >)>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)((((( == = - DEPTH OF FLOW IN 60.0 INCH PIPE IS 43.6 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 11.4 UPSTREAM NODE ELEVATION = 1345.00 C DOWNSTREAM NODE ELEVATION = 1337.00 FLOWLENGTH(FEET) = 1300.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 60.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 174.85 TRAVEL TIME(MIN.) = 1.89 TC(MIN.) = 21.66 ` ` _ -0 I v, t(t '\DUE 104.00 �U NODE 104.00 ,S COLE = 1 >>>>DESIGNAlE INDEPENDENT STREAM FOR CONFLUENCE<<(<< >>>>>AND COMPUTE VARIOUS CONFLUENCED S VALUES<<<<< ==============____________ CONFLU VALUES USED FOR INDE STREAM 1 ARE: TI�E DF CONCENTRATION(MINUTES) = 21.66 RAINFA�L INTENSITY (INCH./HOUR) = 2.71 TOTAL STREAM AREA (ACRES) = 79.06 TOTAL 51R-_AM RUNOFF(CFS) AT CONFLUENCE = 174.85 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 174.85 21.66 2.709 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO � FORMULA<SBC> USED FOR 1 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 174.85 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 174.85 TIME(MINUTES) = 21"656 ` .. TOTAL AREA(ACRES) = 79.06 *************************************************** **e********** FLOW PROCESS FROM NODE 5.00 TO NODE 105.00 IS CODE = 2 }>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS((((( ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 � INITIAL SUBAREA FLOW-LENGTH = 1080.00 UPSTREAM ELEVATION = 1393.00 DOWNSTREAM ELEVATION = 1372.00 ELEVATION DIFFERENCE = 21.00 TC = .393*[( 1080.00**3)/( 21.00)]**.2 = 14.111 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.503 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7602 SUBAREA RUNOFF(CFS) = 12.84 TOTAL AREA(ACRES) = 4.82 TOTAL RUNOFF(CFS) = 12.84 **************************************************************************** FLOW PROCESS FROM NODE 105.00 TO NODE 106.00 IS CODE = 3 >>>>>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREAM(< )>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)(<<(< DEPTH OF FLOW IN 18.0 INCH PIPE IS 14.6 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 8.4 UPSTREAM NODE ELEVATION = 1372.00 DOWNSTREAM NODE ELEVATION = 1356.00 FLOWLENGTH(FEET) = 1000.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 18.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 12.84 TRAVEL TIME(MIN.) = 2.00 TC(MIN.) = 16.11 ****************************************** ******** FLOW PROCESS FROM NODE 106.00 TO NODE 106.00 IS CODE = 1 cr CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 16.11 RAINFALL INTENSITY (INCH./HOUR) = 3.24 TOTAL STREAM AREA (ACRES) = 4.82 C TOTAL STREM RUNOFF(CFS) AT CONFLUENCE = 12.84 *******************************************************e******************** FLOW PROCESS FROM NODE 6.00 TO NODE 106.00 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS((((( ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2020.00 UPSTREAM ELEVATION = 1393.00 DOWNSTREAM ELEVATION = 1356.00 ELEVATION DIFFERENCE = 37.00 TC = .393*[( 2020.00**3)/( 37.00)]**.2 = 18.345 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.993 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY (1/4 ACRE LOT) RUNOFF COEFFICIENT = .7449 SUBAREA RUNOFF(CFS) = 59.46 TOTAL AREA(ACRES) = 26.67 TOTAL RUNOFF(CFS) = 59.46 *************************************************** *******e*********** FLOW PROCESS FROM NODE 106.00 TO NODE 106~00 IS cCDE = >>}>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE((((( >>>>)AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES((((( = _ == == CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: � TIME OF CONCENTRATION(MINUTES) = 18.35 RAINFALL INTENSITY (INCH./HOUR) = 2.99 TOTAL STREAM AREA (ACRES) = 26.67 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 59.46 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY ' NUMBER (CFS) (MIN.) (INCH/HOUR) 1 12.84 16.11 3.236 2 59.46 18.35 2.993 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 65.04 71.33 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 71.33 TIME(MINUTES) = 18.345 TOTAL AREA(ACRES) = 31.49 *************************************************************************** FLOW PROCESS FROM NODE 106.00 - O NODE 104"121e IS CODE = 3 )))))COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA((((( >>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)(({(( _= =- _ -___== DEPTH OF FLOW IN 36.0 INCH PIPE IS 24.3 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 14.1 uPc:T?EAM NODE ELEVATION = 1356.00 ^ ' v ����e/titAi,,l(***0kRi,kXA* �,7 PRUCESS FRDM %OU� 107.Vw }O NOUE 107.00 IS CODE = 1 ____________________________________________________________________________ )>>>> ESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< =======~==================================== Co; FLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: � � - TIME OF CONCENTRATION(MINUTES) = 24.09 RAIWF INTENSITY (INCH./HOUR) = 2.54 TOTAL STREAM AREA (ACRES) = 149.85 TOTAL STREAM RUNOFF(CFS) AT CONFLUENLE = 321.00 *************A4***************************************************** FLOW PROCESS FROM NODE 9.00 TO NODE 107.00 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSISM<< _______= -------- ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2800.00 UPSTREAM ELEVATION = 1369.00 DOWNSTREAM ELEVATION = 1322.00 ELEVATION DIFFERENCE = 47.00 TC = .393*[( 2800.00**3)/( 47.00)]**.2 = 21.273 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.739 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7352 � SUBAREA RUNOFF(CFS) = 46.26 TOTAL AREA(ACRES) = 22.98 TOTAL RUNOFF(CFS) = 46.26 **************************************************************************** FLOW PROCESS FROM NODE 107.00 TO NODE 107.00 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<((< ____== CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 21.27 RAINFALL INTENSITY (INCH./HOUR) = 2.74 TOTAL STREAM AREA (ACRES) = 22.98 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 46.26 **************************************************************************** FLOW PROCESS FROM NODE 10.00 TO NODE 107.00 IS CODE, = 2 >))))RATIONAL METHOD INITIAL SUBAREA ANALYSIS((((( ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = R*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2340.00 UPSTREAM ELEVATION = 1356.00 DOWNSTREAM ELEVATION = 1322.00 ELEVATION DIFFERENCE = 34.00 TC = .393*[( 2340.00**3)/( 34.00)]**.2 = 20.379 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.810 SOIL CLASSIFICATION IS "A" SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .7381 SUBAREA RUNOFF(CFS) = 48.10 TOTAL AREA(ACRES) = 23.19 TOTAL RUNOFF(CFS) = 48.10 *******-***********************#4******************************************ii* ~ ^ �x - xx*,- - Ax.AitX,(A,144*41(. 4 14x4f***i4t*A*ICik**MXii-A.X*-3,rk FLUW �ROC 1 ‘; 104.z0 lS CODE = 1 _______ ____________________________________________________ >>>/>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<(<< � - � CONFLJENCE Va_UES USED FOR INDEPENDENT STREAM 1 ARE: TIM OF CONCENTRATION(MINUTES = 19.53 RAIN INTENSITY (INCH./HOUR) = 2.88 TOTAL STREAM AREA (ACRES) = 70.79 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 155.52 **************************************************************************** FLOW PROCESS FROM NODE 104.00 TO NODE 104.00 IS CODE = 7 >>>>>USER SPECIFIED HYDROLOGY INFORMATION AT NODE<((t( =====___ = == USER-SPECIFIED VALUES ARE AS FOLLOWS: TC(MIN) = 21.66 RAIN INTENSITY(INCH/HOUR) = 2.71 TOTAL AREA(ACRES) = 79.06 TOTAL RUNOFF(CFS) = 174.85 .' *******************************************************w�******************* FLOW PROCESS FROM NODE 104.00 TO NODE 104.00 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUEMCE<M< >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES(M{' ========= = __ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE:` TIME OF CONCENTRATION(MINUTES) = 21.66 RAINFALL INTENSITY (INCH./HOUR) = 2.71 TOTAL STREAM AREA (ACRES) = 79.06 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 174.85 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 155.52 19.53 2.883 2 174.85 21.66 2.709 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 2 SCREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 313.17 321.00 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 321.00 TIME(MINUTES) = 21.660 TOTAL AREA(ACRES) = 149.85 **************************************************************************** FLOW PROCESS FROM NODE 104.00 TO NODE 107.00 IS CODE = 3 - - ---- ---- ------- -------- >>>>>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA<(<(< )>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<( == DEPTH OF FLOW IN 72.0 INCH PIPE IS 54.0 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 14.1 UPSTREAM NODE ELEVATION = 1337.00 4:; DOWNSTREAM NODE ELEVATION = 1322.00 FLOWLENGTH(FEET) = 2060.00 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 72.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 321.00 TRAVEL TIME(MIN.) = 2.43 TC(MIN.) = 24.09 ' �� FLDW���GlH(FraT> = 1000 N11-114%IINGS N = .013 ES uII-E D'AMETER(INCH) = 36.00 NUMBER OP PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 71.33 TRAVEL TIME(MIN.) = 1.18 TC(MIN.) = 19.53 **************************************************************************» FLOW PROCESS FROM NODE 104.00 TO NODE 104.00 IS CODE = ' 1 >>>> INDEPENDENT STREAM FOR CONFLUENCE<<<<< ==_____==______ ________=====_- _ ====== _= CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME CF CONCENTRATION(MINUTES) = 19.53 RAINFTLL INTENSITY (INCH./HOUR) = 2.88 TOTAL STREAM AREA (ACRES) = 31.49 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 71.33 ***************************************************** ******** FLOW PROCESS FROM NODE 7.00 TO NODE 104.00 IS 2 )>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIB(M< ========= _ _= ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: SINGLE FAMILY (1/4 ACRE) TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW-LENGTH = 2040.00 UPSTREAM ELEVATION = 1370.00 DOWNSTREAM ELEVATION = 1337.00 ELEVATION DIFFERENCE = 33.00 TC = .393*[( 2040.00**3)/( 33.00)3**.2 = 18.881 100.00 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.942 SOIL CLASSIFICATION IS "A" ' SINGLE-FAMILY(1/4 ACRE LOT) RUNOFF COEFFICIENT = .74A1'� SUBAREA RUNOFF(CFS) = 85.91 ' TOTAL AREA(ACRES) = 39.30 TOTAL RUNOFF(CFS) = 85.91 ******************************************************a********w************ FLOW PROCESS FROM NODE 104.00 TO NODE 104~00 IS CODE = 1 > > > > >DESIGNATE INDEPENDENT STREAM FOR CONFLUEN[%E< < “( )))))AND COMPUTE VARIOUS CONFLUENCED STREAM VALQES(M( CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 18.88 ' RAINFALL INTENSITY (INCH./HOUR) = 2.94 TOTAL STREAM AREA (ACRES) = �9.30 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 85.91 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCl/HOUR) 1 71.33 19.53 2.883 2 85.91 18.88 2.942 RAINFALL INTENSITY AND TIME OF C ONCENTRATION RATIO � ^ FORMULA(SBC) USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 155.52 154.87 COMPUTED CONFLUENCE ESTIMATES AkE AS FOLLOWS: RUNOFF(CFS) = 155.52 TIME(MINUTES) = 19.530 TOTAL AREA(ACRES) = 70.79 ' --------------------------------------------------- ------------------- />DESlG�AIE IN N T ST FUR CONFLUENCE<<<<< >}>>AND COMPUTE VARIOUS CONFLU1=_NCED STREAM VALUES(<<(( ===================== CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: � � TIME (lF CONCENTRATION(MINUTESL = 20.38 ��� RAINFALL INTENSITY (INCH./HOUR) = 2.81 TOTAL STREAM AREA (ACRES) = 23.19 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 48.10 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) ! 1 321.00 24.09 2.541 2 46.26 21.27 2.739 48.10 20.38 2.810 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA(SBC) USED FOR 3 STREAMS. VARIOUS CONFLUENCE!) RUNOFF VALUES ARE AS FOLLOWS: 407.44 376.58 363.95 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 407.44 TIME(MINUTES) = 24.092 TOTAL AREA(ACRES) = 196.02 === END OF RATIONAL METHOD ANALYSIS 4171>