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HomeMy WebLinkAboutCT 83-19; CALAVERA HILLS VILLAGE T; VILLAGE 'T' , 100 YEAR HYDROLOGY STUDY; 1989-05-26'I I T 'I ~I I I :1 I I I I -I I I I I I I Hunsaker & Associates San Diego, Inc. Planning· Engineering· Surveying CALAVERA HILLS VILLAGE "T" w.o.1I 346-39 100 YEAR HYDROLOGY STUDY " .' ," I I I I I I I I I I I I I I I I CALAVERA HILLS VILLAGE "Til Drainage from village liT" is mainly onsi te, as the sUbdivision is designed on a hill. Flow is distributed between 4 storm drain systems (lines E, F, G, & H). Hydrologic design criteria, and general assumptions are as follows : o o o Soil type assumed as "DII 100 yr. storm design 1000' street flow -maximum Top of curb. -.maximum gutter flow height Modified rational method used Hydraulic calculation for each of the 4 storm drains are enclosed in this report. 346-24 BM:jm 5-26-89 fc:brad.doc - ;0 <1> < I-" (ft <1> Po ,..... -co VI >-""Cl ""Cl m z o ...... x x ...... I m -c~>-....... .. -,--_ .. ~I ---- --.... c'~~ ..... 7 >0 courrry OF SAN 0 lEGQ ._--.-. --.. DE PARTMENT OF SANITATIOH &. -"-FLOOD CONTROL -.----;------~-~--~-:-----~--~~ 33- 45' \'::C'.Y2'<' '.;.::..t 30' I I I t 15 ' 1-L-{~\ / 7' I -i' \ 7 , ,. 45 I _~~ .\J''''h'Ul t :?, _, ~., I . ( r --'''-c---:-:= / I "--r--"I p"I"'+:& l>'f U.S. DEPARTMENlr OF CO!l(ldERCE NATIONAL OCEANIC AND AT!i0SPllrllIC AO\.!INISTltATlON SPECIAL STUDIES' BRANCH. 0 FrlCE 0 f lIiDROLOCY. NATIONAL W£ATHEI1 SERVICE 3D' 118 1 ~ 45' I 301 15' 117-45' 30' Revised 1/85 15 ' 116- APPI )X XI-~ -... ----~NT_¥_~I~"h( "'sIRIAR.-- - - -... -.- 04. Directions for App1ication: 1) From precipitation maps detennine 6 hr. and 24 hr. amounts for the selected frequency. These maps are printed in the County Hydrology r·1anual (10, 50 And 100 yr. maps included in the Design and Procedure Manual). 2) Adjust 6 hr. precipitation (if necessary) so' that it is within the range of 45% to 65% of the 24 hr. precipitation. (Not nrrlicable to Desert) 1 3) Plot 6 hr. precipitation on the rioht side of the chart. Draw a line through the point parallel to the plotted lines. < .... >-. . 2) Adjusted_*P6= 2.'9 ::-'. . . 3) t = min. ' .. -. . . C :> ------.~~. ~~ ~-: -.-:: -.-. 4) I -in/hr. d _ . .. ~., ---c ,---1' II -- H , X *Not Applicable to Desert Region H-l-H-H-.r.--rr-rr"l IIHI/HII , , , , I , , 1+1-I-l-l+H-i . ~ -1f.lIWI~tlllll~II~I~I.IIIIII'"'' ' I ' , , " ,,,_,, 'I"'" 1'''''1 >.1 , ~ 10 -::.. 15 20 30 Minutes 40 50' 1 Duration -1-4-H-H-'--r~- 1-1-1-/ / ! / / f-/-l+H 2 3 4 5 6 Hours APPENDIX XI IV-A-14 Revised 1/85 1**************************************************************************** RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM PACKAGE I I I Reference: SAN DIEGO COUNTY FLOOD CONTROL DIS'I'RICT 1985,1981 HYDROLOGY MANUAL (c) Copyright 1982-88 Advanced Engineering Software (aes) Ver. 4.1A Release Date: 1/09/89 Serial # 3462 Analysis prepared by: HUNSAKER & ASSOCIATES Irvine , Inc. Planning * Engineering * surveying Three Hughes * Irvine , California 92718 * (714) 583-1010 ,I ************************** DESCRIPTION OF STUDY ************************** * 100 YEAR HYDROLOGY STUDY -, CALAVERA VILLAGE Q AND T* 1=**************************************************************************: I FILE NAME: 346.101 TIME/DATE OF STUDY: 10: 2 6/21/1989 I USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: ---------------------------------------------------------------------------- I I 1985 SAN DIEGO MANUAL CRITERIA USER SPECIFIED STORM EVENT(YEAR) = 100.00 6-HOUR DURATION PRECIPITATION (INCHES) = 2.900 SPECIFIED MINIMUM PIPE SIZE(INCH) = 18.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = ,I SAN DIEGO HYDROLOGY MANUAL "C"-VALUES USED .05 I * * *-* * * * * * * * * * * * * * * * * * * * * * * * ;1; * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** * * * * * * * * * * * * * * FLOW PROCESS FROM NODE 1.00 TO NODE 2.00 IS CODE = 2 I »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< ' ============================================================================ SOIL CLASSIFICATION IS liD" I I 'I SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 401.00 DOWNSTREAM ELEVATION = 400.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = 9.853 .54 1**************************************************************************** FLOW PROCESS FROM NODE 2.00 TO NODE 3.00 IS CODE = 6 -----------------------------------~----------------------------------~----- I »»>COMPUTE STREETFLOW TRAVELTIME THRU'SUBAREA««< I I I I .1 I I ============================================================================ UPSTREAM ELEVATION = 400.00 DOWNSTREAM ELEVATION = 381.00 STREET LENGTH(FEET) = 140.00 CURB HEIGTH(INCHES) = 6. STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DECIMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 7.45 STREET FLOWDEPTH(FEET) = .25 HALFSTREET FLOODWIDTH(FEET) = 6.41 AVERAGE FLOW VELOCITY(FEETjSEC.) = 7.04 PRODUCT OF DEPTH&VELOCITY = 1.79 STREETFLOW TRAVELTIME(MIN) = .33 TC(MIN) = 10.18 100 YEAR RAINFALL INTENSITY(INCHjHOUR) = 4.829 SOIL CLASSIFICATION IS liD" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 5.20 SUBAREA RUNOFF(CFS) = 13.81 SUMMED AREA(ACRES) = 5.40 TOTAL RUNOFF(CFS) = 14.35 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .30 HALFSTREET FLOODWIDTH(FEET) = 8.73 FLOW VELOCITY(FEETjSEC.) = 8.16 DEPTH*VELOCITY = 2.45 1**************************************************************************** FLOW PROCESS FROM NODE 3.00 TO NODE 4.00 IS CODE = 4 I I I I ----------------------------------------------------------------------------. , »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< »»>USING USER-SPECIFIED PIPESIZE««< ============================================================================ PIPEFLOW VELOCITY(FEETjSEC.) = 8.1 UPSTREAM NODE ELEVATION = 381.00 DOWNSTREAM NODE ELEVATION = 355.00 FLOWLENGTH(FEET) = 180.00 MANNINGS N = .013 GIVEN PIPE DIAMETER (INCH) = 18.00 NUMBER OF PIPES = PIPEFLOW THRU SUBAREA(CFS) 14.35 TRAVEL TIME(MIN.) = .37 TC(MIN.) = 10.55 1 **************************************************************************** FLOW PROCESS FROM NODE 3.00 TO NODE 4.00 IS CODE = 1 I--:::::~;~~;~~;;-~~~;~;~~;~;-~;;;~-;;;-~;;;~~;;~;~~~~~--------------------- I I ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION (MINUTES) = 10.55 RAINFALL INTENSITY (INCH.jHOUR) = 4.72 TOTAL STREAM AREA (ACRES) = 5.40 TOTAL STREfu~ RUNOFF(CFS) AT CONFLUENCE = 14.35 1***********************************************************************~**** FLOW PROCESS FROM NODE 5.00 TO NODE 4.00 IS CODE = 2 I »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< ============================================================================ I I SOIL CLASSIFICATION IS "DII SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 600.00 UPSTREAM ELEVATION = 380.00 DOWNSTREAM ELEVATION = 356.00- ELEVATION DIFFERENCE = 24.00 I I I URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 19.797 *CAUTION: SUBAREA SLOPE EXCEEDS COUNTY NOMOGRAPH DEFINITION. EXTRAPOLATION OF NOMOGRAPH USED. *CAUTION: SUBAREA FLOWLENGTH EXCEEDS COUNTY NOMOGRAPH DEFINITION. EXTRAPOLATION OF NOMOGRAPH USED. 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.145 SUBAREA RUNOFF(CFS) = 5.02 TOTAL AREA(ACRES) = 2.90 TOTAL RUNOFF(CFS) = 5.02 1**************************************************************************** FLOW PROCESS FROM NODE 5.00 TO NODE 4.00 IS CODE = 1 1-----------------------------------------------------------------~----------»»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< 1I=~~~;~~;~~;=;~~~;;=;;;;=;~;=~;;;;;;;;;;=;;;;~==;=~;;7===================== TIME OF CONCENTRATION(MINUTES) = 19.80 I RAINFALL INTENSITY (INCH./HOUR) = 3.15 TOTAL STREAM AREA (ACRES) = 2.90 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 5.02 I CONFLUENCE INFORMATION: , STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) I----~-------~~~;~-----~~~~~-------~~;~~------------------------------------- 2 5.02 19.80 3.145 I I RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 17.70 14.58 COMPUTED CONFLUENCE ESTIMATES ARE'AS FOLLOWS: RUNOFF (CFS) = 17.70 TIME (MINUTES) = 10.554 TOTAL AREA(ACRES) = 8.30 1**************************************************************************** FLO~ PROC~SS FROM NODE 4.00 TO NODE 6.00 IS CODE = 4 1-----------------------------------------------------~----------------------»»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< »»>USING USER-SPECIFIED PIPESIZE««< . 1r=;~;;;~~;=;;~~~~;~7;;;;/;;~~)=:===;~~====================================== . UPSTREAM NODE ELEVATION = 355.00 DOWNSTREAM NODE ELEVATION = 329.00 I FLOWLENGTH(FEET) = 650.00 MANNINGS N = .013 GIVEN PIPE DIAMETER(INCH) = 24.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA (CFS) = 17.70 I TRAVEL TIME (MIN.) = 1. 92 TC (MIN.) = 12.48 1**************************************************************************** FLOW PROCESS FROM NODE 4.00 TO NODE 6.00 IS CODE = 1 »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< t================================~========================================== C'ONFLUENCE VALUES USED FOR ,INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 12.48 I RAINFALL INTENSITY (INCH./HOUR) = 4.24 I TOTAL STREAM AREA (ACRES) = 8.30 I TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 17.70 **************************************************************************** I FLOW PROCESS FROM NODE 7.00 TO NODE 8.00 IS CODE = 2 ---------------------------------------------------------------------------- »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< Ir=;~~~=~~;;~;~~~;~~;=~;=~;~================================================ I I SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = ·355·.00 DOWNSTREAM ELEVATION = 354.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 100 YEAR RAINFALL INTENSITY(INCHjHOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 9.853 I TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = .54 **************************************************************************** I FLOW PROCESS FROM NODE 8.00 TO NODE 6.00 IS CODE = 6 ---------------------------------------------------------------------------- »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< Ir=~;;;;;~=;~;;~;~~;=:====;;:~~~===;~;;;;;;~=;~;;~;~~;=:====;;;~~~========= STREET LENGTH (FEET) = 900.00 CURB HEIGTH(INCHES) = 6. I STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 8.04 I I I STREET FLOWDEPTH(FEET) = .32 HALFSTREET FLOODWIDTH(FEET) = AVERAGE FLOW VELOCITY(FEETjSEC.) 9.88 PRODUCT OF DEPTH&VELOCITY = 1.19 3.67 STREETFLOW TRAVELTIME(MIN) = 4.08 TC(MIN) = 13.94 100 YEAR RAINFALL INTENSITY(INCHjHOUR) = 3.945 SOIL CLASSIFICATION IS liD" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 6.80 SUBAREA RUNOFF(CFS) = SUMMED AREA(ACRES) = 7.00 TOTAL RUNOFF(CFS) = 14.75 15.30 I END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .38 HALFSTREET FLOODWIDTH(FEET) = 12.77 FLOW VELOCITY(FEETjSEC.) = 4.37 DEPTH*VELOCITY = 1.67 II***********************************~**************************************** FLOW PROCESS FROM NODE 8.00 TO NODE 6.00 IS CODE = 1 I--~~~~~~;~~~~~;;-~~~;~;~~;~;-~;;;~-;;;-;;~;~~;~;;~~~~~--------------------- »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< I==~~;;~~;;~;=;~~~;;=~;;;=;~;=~;;;;;;;;;;=;;;;~;==;=~;;7===================== TIME OF CONCENTRATION (MINUTES) = 13.94 RAINFALL INTENSITY (INCH.jHOUR) = 3.94 I TOTAL STREAM AREA (ACRES) = 7.00 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 15.30 I CONFLUENCE INFORMATION: I STREAM RUNOFF TIME INTENSITY I NUMBER (CFS) (MIN.) (INCH/HOUR) , ---------------------------------------------------------------------------- 1 17.70 12.48 4.236 2 15.30 13.94 3.945 I RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 31. 94 31. 77 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: I RUNOFF (CFS) = 31.94 TIME (MINUTES) = 12.477 I TOTAL AREA(ACRES) = 15.30 **************************************************************************** I FLOW PROCESS FROM NODE 6.00 TO NODE 9.00 IS CODE = 4 -----'----------------------------------------------------------------------- »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< I »»>USING USER-SPECIFIED PIPESIZE««< ============================================================================ PIPEFLOW VELOCITY(FEET/S~C.) = 10.2 UPSTREAM NODE ELEVATION = 329.00 I DOWNSTREAM NODE ELEVATION = 325.00 FLOWLENGTH(FEET) = 125.00 MANNINGS N'= .013 GIVEN PIPE DIAMETER (INCH) = 24.00 NUMBER OF PIPES = 1 I PIPEFLOW THRU SUBAREA(CFS) = 31.94 TRAVEL TIME(MIN.) = .20 TC(MIN.) = 12.68 1**************************************************************************** FLOW PROCESS FROM NODE 6.00 TO NODE 9.00 IS CODE = 1 I »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: I TIME OF CONCENTRATION (MINUTES) = 12.68 RAINFALL INTENSITY (INCH./HOUR) = 4.19 TOTAL STREAM AREA (ACRES) = 15.30 II TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 31. 94 **************************************************************************** I FLOW PROCESS FROM NODE 10.00 TO NODE 11.00 IS CODE = 2 ---------------------~----------------------------~------------------------- »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< II==;~;~=~~;;;;;~~;;~~=;;=~;~================================================ SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 I I I UPSTREAM ELEVATION = 323.00 DOWNSTREAM ELEVATION = 322.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = 9.853 .54 **************************************************************************** I FLOW PROCESS FROM NODE 11.00 TO NODE 9.00 IS CODE = 6 I I »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< ============================================================================ UPSTREAM ELEVATION = 322.00 DOWNSTREAM ELEVATION = 320 .. 00 STREET LENGTH(FEET) = 600.00 CURB HEIGTH(INCHES) = 6. I STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DECIMAL) = .0200· SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 I I I I I **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = STREET FLOWDEPTH(FEET) = .39 HALFSTREET FLOODWIDTH(FEET) = 13.35 AVERAGE FLOW VELOCITY(FEET/SEC.) = PRODUCT OF DEPTH&VELOCITY = .59 1. 49 STREETFLOW TRAVELTIME(MIN) = 6.70 TC(MIN) = 16.56 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.530 SOIL CLASSIFICATION IS IIDII SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 5.67 SUBAREA AREA(ACRES) = 5.20 SUBAREA RUNOFF(CFS) = 10.09 SUMMED AREA(ACRES) = 5.40 TOTAL RUNOFF(CFS) = 10.64 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .46 HALFSTREET FLOODWIDTH(FEET) = 16.82 FLOW VELqCITY(FEET/SEC.) = 1.80 DEPTH*VELOCITY = .83 **************************************************************************** II--~~~~-:~~::~~-~~~~-~~~:----::~~~-=~-~~~:-----:~~~-:~-:~~:-:---:------------ »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< I==~~~~~~~~=~~~:~:~=~~~:~~~=~~~:~~~~~~~=~:~~~=~~~~~~~~~~~=================== CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION (MINUTES) = 16.56 I RAINFALL INTENSITY (INCH./HOUR) = 3.53 TOTAL STREAM AREA (ACRES) = 5.40 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 10.64 II CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY I--~~~~:~----~:~~~-----~~:~~~-~:~=~~~~~~~------------------------------------. 1 ,31.94, 12.68 " 4.192 I I I 2 10.64 16.56 3.530 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 40.90 37.53 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 40.90 TIME (MINUTES) = 12.682 TOTAL AREA(ACRES) = 20.70 **************************************************************************** I--~~~~-:~~::~~-~~~~-~~~:----~~~~~-=~-~~~~----~:~~~-=~-:~~~-:---~------------ »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< I==;~~~=~~;;~;~~~;~~;=~;=~;~================================================ SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 433.00 I I I DOWNSTREAM ELEVATION = 432.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 9.853 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = .54 1**************************************************************************** FLOW PROCESS FROM NODE 21.00 TO NODE 22.00 IS CODE = 6 ---------------------------------------------------------------------------~ »»>COMPUTE STREETFLOW TRAVELTIME THRU SDBAREA««< I ==;;;;;;~=';~;;~;~~;=:====~;;~~~===~~;;;;;;~=;~;;~;~~;=:====:~;~~~========= STREET LENGTH(FEET) = 450.00 CURB HEIGTH(INCHES) = 6. I STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 6.56 STREET FLOWDEPTH(FEET) = .29 HALFSTREET FLOODWIDTH(FEET) = 8.15 AVERAGE FLOW VELOCITY(FEET/SEC.) = I 4.20 PRODUCT OF DEPTH&VELOCITY = 1.21 I STREETFLOW TRAVELTIME(MIN) = 1.79 TC(MIN) = 11.64 I I I 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.430 SOIL CLASSIFICATION IS liD" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 4.90 SUBAREA RUNOFF(CFS) = SUMMED AREA(ACRES) = 5.10 TOTAL RUNOFF(CFS) = END OF SUBAREA STREETFLOW HYDRAULICS: 11.94 12.48 DEPTH (FEET) = .34 HALFSTREET FLOODWIDTH(FEET) = 10.46 FLOW VELOCITY(FEET/SEC.) =, 5.15 DEPTH*VELOCITY = 1.73 **************************************************************************** FLOW PROCESS FROM NODE 22.00 TO NODE 22.50 IS CODE = 1 II--~~~~~~~~~;~~;~-~~~~;~~~;~;-~;;;~-;;;-;;~;~~;~;;~~~~~---------------------. I I ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 11.64 RAINFALL INTENSITY (INCH./HOUR) = 4.43 TOTAL STREAM AREA (ACRES) = 5.10 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 12.48 1**************************************************************************** FLOW PROCESS FROM NODE 22~60 TO NODE 22.70 IS CODE = 2 I »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< ============================~==================================~============ I I SOIL CLASSIFICATION IS liD" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 423.00 DOWNSTREAM ELEVATION = 422.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 I SUBAREA RUNOFF (CFS ) = . 54 9.853 I TOTAL AREA (ACRES) = .20 TOTAL RUNOFF(CFS) = .54 1************************************************************************~*** FLOW PROCESS FROM NODE 22.70 TO NODE 22.80 IS CODE = 6 I--~~~~~~;;;~;;-~;;;;;;~;;-;~;;~;~;;-;~;~-~~;~;;~~~~~~---------------------- I I I I I I ============================================================================ UPSTREAM ELEVATION = 422.00 DOWNSTREAM ELEVATION = 392.00 STREET LENGTH (FEET) = 700.00 CURB HEIGTH(INCHES) = 6. STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DECIMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 4.53 STREET FLOWDEPTH(FEET) = .27 HALFSTREET FLOODWIDTH(FEET) = 6.99 AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.73 PRODUCT OF DEPTH&VELOCITY = .99 STREETFLOW TRAVELTIME(MIN) = 3.12 TC(MIN) = 12.98 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.130 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 3.50 SUBAREA RUNOFF(CFS) = 7.95 SUMMED AREA(ACRES) = 3.70 TOTAL RUNOFF(CFS) = 8.49 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .31 HALFSTREET FLOODWIDTH(FEET) = 9.30 FLO~ VELO,CITY(FEET/SEC.) = 4.32 DEPTH*VELOCITY = 1.35 1**************************************************************************** FLOW PROCESS FROM NODE 22.80 TO NODE 22.50 IS CODE = 1 I I I I I I I »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION (MINUTES) = 12.98 RAINFALL INTENSITY (INCH./HOUR) = 4.13 TOTAL STREAM AREA (ACRES) = 3.70 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 8.49 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 2 12.48 8.49 11. 64. 12.98 4.430 4.130 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 20.40 20.13 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 20.40 TIME (MINUTES) = 11.640 TOTAL AREA(ACRES) = 8.80 1**************************************************************************** FLOW PROCESS FROM NODE 22.50 TO NODE 23.00 IS CODE = 4 ----------------------------------------------------------------------------I »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< .1 »»>USING USER-SPECIFIED PIPESIZE««< 1==;~;;;~~;=~;~~~~;~7;;;;/~;~~)=:===~~;====================================== UPSTREAM NODE ELEVATION = 406.00 DOWNSTREAM NODE ELEVATION = 351.00 I FLOWLENGTH(FEET) = 500.00 MANNINGS N = .013 GIVEN PIPE DIAMETER (INCH) = 24.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 20.40 I TRAVEL TIME (MIN.) = 1. 28 TC (MIN.) = 12 • 92 1**************************************************************************** FLOW PROCESS FROM NODE 22.50 TO NODE 23.00 IS CODE = 1 ---------------------------------------------------------------------------- »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< I==~~;;~;;;~;=~~~;;;=;;;;=;~;=~;;;;;;;;;;=~;;;~==~=~;;7===================== TIME OF CONCENTRATION(MINUTES) = 12.92 I RAINFALL INTENSITY (INCH./HOUR) = 4.14 TOTAL STREAM AREA (ACRES) = 8.80 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 20.40 I**********~*****************~*~********************************************* FLOW PROCESS FROM NODE 24.00 TO NODE 25.00 IS CODE = 2 I--~~~~~~;~~~~~-~~;~~~-~~~;~~~-~~;~;~~-~~~~~~~~:::::------------------------ I I I I ============================================================================ SOIL CLASSIFICATION IS "D" RURAL DEVELOPMENT RUNOFF COEFFICIENT = .4500 NATURAL WATERSHED NOMOGRAPH TIME OF CONCENTRATION WITH 10-MINUTES ADDED = 12.79 (MINUTES) INITIAL SUBAREA FLOW-LENGTH(FEET) = 700.00 UPSTREAM ELEVATION = 440.00 DOWNSTREAM ELEVATION = 360.00 ELEVATION DIFFERENCE = 80.00 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.168 SUBAREA RUNOFF(CFS) = 6.57 TOTAL AREA(ACRES) = 3.50 TOTAL RUNOFF(CFS) = 6.57 **************************************************************************** I--~~~~-~~~:~~~-~~~~-~~~~----:~~~~-=~-~~~~----:~~~~-=~-:~~~-:---~------------ »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< II==;;;;;;~=;~;~~;~~;=:====;~~~~~===;~;;~;;;~=;~;;~;~~;=~====;;~~~~========= STREET LENGTH(FEET) = 720.00 CURB HEIGTH(INCHES) = 6. STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = .0200 I SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = I I I STREET FLOWDEPTH(FEET) = .38 HALFSTREET FLOODWIDTH(FEET) = 12.77 AVERAGE FLOW VELOCITY(FEET/SEC.) = PRODUCT OF DEPTH&VELOCITY = 1.09 2.86 STREETFLOW TRAVELTIME(MIN) = 4.20 TC(MIN) = 17.00 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.471 SOIL CLASSIFICATION IS "D" RURAL DEVELOPMENT RUNOFF COEFFICIENT = .4500 9.99 I I I SUBAREA AREA(ACRES) = 4.40 SUBAREA RUNOFF(CFS) = 6.87 SUMMED AREA(ACRES) = 7.90 TOTAL RUNOFF(CFS) = 13.44 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .42 HALFSTREET FLOODWIDTH(FEET) = 14.51 FLOW VELOCITY(FEET/SEC.) = 3.02 DEPTH*VELOCITY = 1.26 **************************************************************************** I FLOW PROCESS FROM NODE 26.00 TO NODE 23.00 IS CODE = 1 ---------------------------------------------------------------------------- »»>DESIGNATE INDEPENDENT STREAM. FOR CONFLUENCE««< . I I ============================================================================ CONFLUENCE VALUES USED FOR nmEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION (MINUTES) = 17.00 RAINFALL INTENSITY (INCH./HOUR) = 3.47 TOTAL STREAM AREA (ACRES) = 7.90 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 13.44 1 ************************************************************~*************** FLOW PROCESS FROM NODE 27.00 TO NODE 28.00 IS CODE = 2 I »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< ============================================================================ SOIL CLASSIFICATION IS "D" I, SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 383.00 I I DOWNSTREAM ELEVATION = 382.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = 9.853 .54 I********************************~******************************************* FLOW PROCESS FROM NODE 28.00 TO NODE 29.00 IS CODE = 6 I »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< =====================================~~===================================== I I UPSTREAM ELEVATION = 382.00 DOWNSTREAM ELEVATION = 351.00 STREET LENGTH (FEET) = 980.00 CURB HEIGTH(INCHES) = 6. STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLQW(CFS) = STREET FLOWDEPTH(FEET) = .38 HALFSTREET FLOODWIDTH(FEET) = 12.77 AVERAGE FLOW VELOCITY(FEET/SEC.) = 4.34 7.60 I PRODUCT OF DEPTH&VELOCITY = 1.66 STREETFLOW TRAVELTIME(MIN) = 3.76 TC(MIN) = 13.61 I I I 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.004 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 6.30 SUBAREA RUNOFF(CFS) = 13.88 SUMMED AREA(ACRES) = 6.50 TOTAL RUNOFF(CFS) = 14.42 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .45 HALFSTREET FLOODWIDTH(FEET) = 16.24 FLOW VELOCITY(FEET/SEC.) = 5.23 DEPTH*VELOCITY = 2.36 I 1**************************************************************************** FLOW PROCESS FROM NODE 29.00 TO NODE 23.00 IS CODE = 1 I I I I I I I »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: TIME OF CONCENTRATION (MINUTES) = 13.61 RAINFALL INTENSITY (INCH./HOUR) = 4.00 TOTAL STREAM AREA (ACRES) = 6.50 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 14.42 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 2 3 20.40 13.44 14.42 12.92 17.00 13.61 4.141 3.471 4.004 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 3 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 45.60 43.03 45.79 . COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 45.79 TIME (MINUTES) = 13.615 TOTAL AREA(ACRES) = 23.20 1**************************************************************************** FLOW PROOESS FROM NODE 23.00 TO NODE 30.00 IS CODE = 4 I--~~~~~~;~~~;;-~~~;;~;;-;~;;~;~~;-;;;~-~~;~;;~~~~~~-----------------~------ »»>USING USER-SPECIFIED PIPESIZE««< 1==;~;;;~~;=;;~~~~;~7;;;;/;;~~)=:===;~;====================================== UPSTREAM NODE ELEVATION = 351.00 DOWNSTREAM NODE ELEVATION = 347.00 I I FLOWLENGTH(FEET) = 80.00 MANNINGS N = .013 GIVEN PIPE DIAMETER (INCH) = 30.00 NUMBER OF PIPES = PIPEFLOW THRU SUBAREA(CFS) = 45.79 TRAVEL TIME(MIN.) = .14 TC(MIN.) = 13.76 1 1 **************************************************************************** FLOW PROCESS FROM NODE 23.00 TO NODE 30.00 IS CODE = 1 »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< I==~~~;~;;~~;=;~~;;;=;;;~=;~;~~;~;;;;~;~;=;;;;~==~=~;;7===================== TIME OF CONCENTRATION(MINUTES) = 13.76 I RAINFALL INTENSITY (INCH./HOUR) = 3.98 TOTAL STREAM AREA (ACRES) = 23.20 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 45.79 1**************************************************************************** FLOW PROCESS FROM NODE 32.00 TO NODE 33.00 IS CODE = 2 I-----------------------------~~--------------------------------------------- I »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< I==;~~~=~~;;~;~~~;~~;=~;=~;~================================================ SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 I I I UPSTREAM ELEVATION = 355.00 DOWNSTREAM ELEVATION = 354.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = 9.853 .54 **************************************************************************** I FLOW PROCESS FROM NODE 33.00 TO NODE 31.00 IS CODE = 6 -----------------------------------~---------------------------------------- »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< I==;;;;;~~=~~~;~;~~;=:====;;:~~~===;~~;;;;~~=~~~;~;~~;=:====;:;~;~========= STREET LENGTH(FEET) = 720.00 CURB HEIGTH(INCHES) = 6. I STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DECIMAL) = .0200 SPECIFIED, NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 2.47 I I I I STREET FLOWDEPTH(FEET) = .34 HALFSTREET FLOODWIDTH(FEET) = 10.46 AVERAGE FLOW VELOCITY(FEET/SEC.) = PRODUCT OF DEPTH&VELOCITY = .68 2.03 STREETFLOW TRAVELTIME(MIN) = 5.90 TC(MIN) = 15.75 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.645 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 1.90 SUBAREA RUNOFF(CFS) = SUMMED AREA(ACRES) = 2.10 TOTAL RUNOFF(CFS) = END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .39 HALFSTREET FLOODWIDTH(FEET) = 13.35 3.81 4.35 FLOW VELOCITY(FEET/SEC.) = 2.29 DEPTH*VELOCITY = .90 1**************************************************************************** FLOW PROCESS FROM NODE . 31.'00 TO NODE 30.00 IS CODE = 1 I--~~~~~~~~~;;~;~-~;~~;~;~~;;-~;;~~-;~;-~~;;~~~;~~~~~~~--------------------- »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< 1============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 15.75 RAINFALL INTENSITY (INCH./HOUR) = 3.65 I I TOTAL STREAM AREA (ACRES) = 2.10 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 4.35 I--~-~-------~~~;~-----~;~;~-------;~~;;------------------------------------- 2 4.35 15.75 3.645 I RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS I I I VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 49.78 46.32 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 49.78 TIME (MINUTES) = 13.758 TOTAL AREA(ACRES) = 25.30 **************************************************************************** I--~:~~-:~~~~~~-~~~~-~~~~----:~:~~-:~-~~~~----:~:~~-~~-~~~~-:---~------------ »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< I 1 1 I ============================================================================ SOIL CLASSIFICATION IS "D" RURAL DEVELOPMENT RUNOFF COEFFICIENT = .4500 NATURAL WATERSHED NOMOGRAPH TIME OF CONCENTRATION WITH 10-MINUTES ADDED = 11.12 (MINUTES) INITIAL SUBAREA FLOW-LENGTH(FEET) 200.00 UPSTREAM ELEVATION = 440.00 DOWNSTREAM ELEVATION = 420.00 ELEVATION DIFFERENCE = 20.00 100 YEAR RAINFALL INTENSITY(INCH/HOUR) 4.563 SUBAREA RUNOFF(CFS) = 2.05 TOTAL AREA(ACRES) = 1.00 TOTAL RUNOFF(CFS) = 2.05 1 ***********************************************************~**************** FLOW PROCESS FROM NODE 36.00 TO NODE 37.00 IS CODE = 4 ---------------------------------------------------------------------------- »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< 1 »»>USING USER-SPECIFIED PIPESIZE««< ============================================================================ DEPTH OF FLOW IN 18.0 INCH PIPE IS 4.9 INCHES I PIPEFLOW VELOCITY (FEET/SEC.) = 5.2 UPSTREAM NODE ELEVATION = 420.00 DOWNSTREAM NODE ELEVATION = 392.00 I 1 FLOWLENGTH(FEET) = 100.00 MANNINGS N = .013 GIVEN PIPE DIAMETER (INCH) = 18.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = .2.05 TRAVEL TIME(MIN.) = .32 TC(MIN.) = 11.44 **************************************************************************** I FLOW PROCESS FROM NODE 36.00 TO NODE 37.00 IS CODE = 1 --------------------------------------------------------------------~------- »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< I I ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM TIME OF CONCENTRATION (MINUTES) = 11.44 RAINFALL INTENSITY (INCH./HOUR) = 4.48 TOTAL STREAM AREA (ACRES) = 1.00 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 1 ARE: 2.05 1**************************************************************************** FLOW PROCESS FROM NODE 37.10 TO NODE 37.20 IS CODE = 2 I »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< ============================================================================ SOIL CLASSIFICATION IS "D" I RURAL DEVELOPMENT RUNOFF COEFFICIENT = .4500 I I 1 I NATURAL WATERSHED NOMOGRAPH TIME OF CONCENTRATION WITH 10-MlNUTES ADDED = 11.64 (MINUTES) INITIAL SUBAREA FLOW-LENGTH(FEET) = 350.00 UPSTREAM ELEVATION = 450.00 DOWNSTREAM ELEVATION = 410.00 ELEVATION DIFFERENCE = 40.00 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.431 SUBAREA RUNOFF(CFS) = 5.98 TOTAL AREA(ACRES) = 3.00 TOTAL RUNOFF(CFS) = 5.98 **************************************************************************** 1 FLOW PROCESS FROM NODE 37.20 TO NODE 37.00 IS CODE = 6 ----------------------------------------------------------------------------. . »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< I==;;;;;;~=;~;;~;~~;=:====:~;~~~===~~;;;;;;~=;~;;~;~~;=:====;;;~~~========= STREET LENGTH (FEET) = 500.00 CURB HEIGTH(INCHES) = 6. I STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DECIMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 7.73 I I I I STREET FLOWDEPTH(FEET) = .31 HALFSTREET FLOODWIDTH(FEET) = 9.30 AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.93 PRODUCT OF DEPTH&VELOCITY = 1.23· STREETFLOW TRAVELTIME(MIN) = 2.12 TC(MIN) = 13.76 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.977 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 1.60 SUBAREA RUNOFF(CFS) = 3.50 9.48 SUMMED AREA(ACRES) = 4.60 TOTAL RUNOFF(CFS) = END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .32 HALFSTREET FLOODWIDTH(FEET) = FLOW VELOCITY(FEET/SEC.) = 4.33 DEPTH*VELOCITY = 9.88 1. 40 1**************************************************************************** . FLOW PROCESS FROM NODE 37.20 TO NODE 37.00 IS CODE = 1 I ---------------------------------T------------------------------------------»»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< I==~~;;~;;;~;=~~~;;;=;;;~=;~;=~;~;;;;~;;;=;;;;~==;=~;;7===================== TIME OF CONCENTRATION(MINUTES) = 13.76 I RAINFALL INTENSITY (INCH./HOUR) = 3.98 TOTAL STREAM AREA (ACRES) = 4.60 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 9.48 I CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) I----~--------;~~~-----~~~~~-------~~~;~---------------------------~--------- I I 2 9.48 13.76 3.977 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 10.47 11.30 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: :,1' ii, RUNOFF (CFS) = 11.30 TOTAL AREA(ACRES) = TIME (MINUTES) = 5.60 13.760 **************************************************************************** 'I FLOW PROC,ESS FROM NODE 37.00 TO NODE 38.00 IS CODE = 1 ---------------------------------------------------------------------------- »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< I==~~;;~~;;~;=;~~~;;=~;;;=;~;=~;;;;;;;;;;=;;;;~==~=~;;~===================== TIME OF CONCENTRATION (MINUTES) = 13.76 1 RAINFALL INTENSITY (INCH./HOUR) = 3.98 TOTAL STREAM AREA (ACRES) = 5.60 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 11.30 11**************************************************************************** FLOW PROCESS FROM NODE 39.00 TO NODE 40.00 IS CODE = 2 1_---------------------------------------------------------------------------»»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< I I 1 ============================================================================ SOIL CLASSIFICATION IS liD" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 414.00 DOWNSTREAM ELEVATION = 413.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 9.853 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = .54 1************************************************************************~*** FLOW PROCESS FROM NODE 40.00 TO NODE 38.00 IS CODE = 6 1 _---------------------------------------------------------------~-----------»»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< I I I I I I =================================================================~========== UPSTREAM ELEVATION = 413.00 DOWNSTREAM ELEVATION = 392.00 STREET LENGTH (FEET) = 400.00 CURB HEIGTH(INCHES) ~ 6. STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 4.04 STREET FLOWDEPTH(FEET) = .30 HALFSTREET FLOODWIDTH(FEET) = 8.73 AVERAGE FLOW VELOCITY(FEET/SEC.) = 4.59 PRODUCT OF DEPTH&VELOCITY = 1.38 STREETFLOW TRAVELTIME(MIN) = 1.45 TC(MIN) = 11.30 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.515 SOIL CLASSIFICATION IS liD" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 2.80 SUBAREA RUNOFF(CFS) = 6.95 SUMMED AREA(ACRES) = 3.00 TOTAL RUNOFF(CFS) = 7.50 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .35 HALFSTREET FLOODWIDTH(FEET) = 11.04 F:LOW VELOCITY (FEET/SEC.) = 5.61 DEPTH*VELOCITY = 1. 95 1**************************************************************************** I FLOW PROCESS FROM NODE 40.00 TO NODE 38.00 IS CODE = 1 1 -------------------------------------------------------~--------------------»»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< I I I I I I =============================================================~=========~==== CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION (MINUTES) = 11.30 RAINFALL INTENSITY (INCH./HOUR) = 4.51 TOTAL STREAM AREA (ACRES) = 3.00 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 7.50 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 2 11. 30 7.50 13.76 11. 30 3.977 4.515 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 17.,91 17.45 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 17.91 TIME (MINUTES) = 13.760 TOTAL AREA(ACRES) = 8.60 1**************************************************************************** FLOW PROCESS FROM NODE 38.00 TO NODE 40.50 IS CODE = 1 I::~~~~~~~~~~~!~~:~~~~~~~~~~~:~~~~~:~~~:~~~~~~~~~~:::::::::::::::::::::::::: I I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION (MINUTES) = 13.76 RAINFALL INTENSITY (INCH./HOUR) = 3.98 TOTAL STREAM AREA (ACRES) = 8.60 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 17.91 **************************************************************************** I FLOW PROCESS FROM NODE '41~00 TO NODE 42.00 IS CODE = 2 ' ---------------------------------------------------------------------------- »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< I==~~~~=~~~~~;~~~;;~;=;;=:~:================================================ I I I SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 423.00 DOWNSTREAM ELEVATION = 422.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) '= 100 YEAR RAINFALL INTENSITY (INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = 9.853 .54 **************************************************************************** I FLOW PROCESS FROM NODE 42.00 TO NODE 42.50 IS CODE = 6 --~------------------------------------------------------------------------- »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< 1========================================================~=================== I I I 1 1 I I UPSTREAM ELEVATION = 422.00 DOWNSTREAM ELEVATION = 392.00 STREET LENGTH (FEET) = 1100.00 CURB HEIGTH(INCHES) = 6. STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 10.36 STREET FLOWDEPTH(FEET) = .42 HALFSTREET FLOODWIDTH(FEET) = 14.51 AVERAGE FLOW VELOCITY(FEET/SEC.) = 4.66 PRODUCT OF DEPTH&VELOCITY = 1.94 STREETFLOW TRAVELTIME(MIN) = 3.94 TC(MIN) = 13.79 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.972 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 8.90 SUBAREA RUNOFF(CFS) = 19.44 SUMMED AREA(ACRES) = 9.10 TOTAL RUNOFF(CFS) = 19.98 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .51 HALFSTREET FLOODWIDTH(FEET) = 19.13 FLOW VELOCITY(FEET/SEC.) = 5.29 DEPTH*VELOCITY = 2.69 **************************************************************************** I FLOW PROCESS FROM NODE 42.50 TO NODE 40.50 IS CODE = 1 ---------------------------------------------------------------------------- »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< 1 »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< =================================~========================================== CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: 1 TIME OF CONCENTRATION (MINUTES) = . 13.79 RAINFALL INTENSITY (INCH./HOUR) = 3.97 TOTAL STREAM AREA (ACRES) = 9.10 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = I. CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY 19.98 I--~~~~~~--~-~~~~~-----~~:~~~-~:~~~~~~~~~------------------------------------ 1 17.91 13.76 3.977 I I 1 2 19.98 13.79 3.972 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 37.87 37.87 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 37.87 TIME (MINUTES) = 13.788 TOTAL AREA(ACRES) = 17.70 2 STREAMS **************************************************************************** 1 FLOW PROCESS FROM NODE 40.50 TO NODE 43.00 IS CODE = 4 ---------------------------------------------------------------------------- »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< I »»>USING USER-SPECIFIED PIPESIZE««< ============================================================================ I I PIPEFLOW VELOCITY(FEETjSEC.) = 12.1 UPSTREAM NODE ELEVATION = 387.00 DOWNSTREAM NODE ELEVATION = 357.00 FLOWLENGTH(FEET) = 330.00 MANNINGS N = .013 GIVEN PIPE DIAMETER (INCH) = 24.00 NUMBER OF PIPES = PIPEFLOW THRU SUBAREA (CFS) ~ 37.87 1 I TRAVEL TIME(MIN.) = .46 TC(MIN.) = 14.24 1**************************************************************************** FLOW PROCESS FROM NODE 40.50 TO NODE 43.00 IS CODE = 1 1------------------------------------------------------------~---------------»»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< ============================================================~=============~= I 1 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 14.24 RAINFALL INTENSITY (INCH./HOUR) = 3.89 TOTAL STREAM AREA (ACRES) = 17.70 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 37.87 I*************************************************~****~********************* FLOW PROCESS FROM NODE 44.00 TO·NODE 44.50 IS CODE = 2 1 »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< ============================================================================ SOIL CLASSIFICATION IS "DII 1 SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 350.00 UPSTREAM ELEVATION = 392.00 1 I I DOWNSTREAM ELEVATION = 357.00 ELEVATION DIFFERENCE = 35.00 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = *CAUTION: SUBAREA SLOPE EXCEEDS COUNTY NOMOGRAPH DEFINITION. EXTRAPOLATION OF NOMOGRAPH USED. 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.601 SUBAREA RUNOFF(CFS) = 1.98 TOTAL AREA(ACRES) = 1.00 TOTAL RUNOFF(CFS) = 16.052 1.98 **************************************************************************** I FLOW PROCESS FROM NODE 44.50 TO NODE 43.00 IS CODE = 1 ---------------------------------------------------------------~------------ »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< I==================================================~========================= CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION (MINUTES) = 16.05 RAINFALL INTENSITY (INCH./HOUR) = 3.60 1 TOTAL STREAM AREA (ACRES) = 1.00 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 1.98 1**************************************************************************** FLOW PROCESS FROM NODE 44.80 TO NODE 45.00 IS CODE = 2 1 »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< ===================================================================~======== I I SOIL CLASSIFICATION IS liD" COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 1250.00 UPSTREAM ELEVATION = 381.00 DOWNSTREAM ELEVATION = 357.00 ELEVATION DIFFERENCE = 24.00 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 13.945 *CAUTION: SUBAREA FLOWLENGTH EXCEEDS COUNTY NOMOGRAPH DEFINITION. EXTRAPOLATION OF NOMOGRAPH USED. 1 1 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.943 SUBAREA RUNOFF(CFS) = 15.75 TOTAL AREA(ACRES) = 4.70 TOTAL RUNOFF(CFS) = 15.75 1 **************************************************************************** FLOW PROCESS FROM NODE 45.00 Tq NODE 43.00 IS CODE = 1 1 ---------------------------------------------------------------------------- »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< ============================================================================ 1 1 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: TIME OF CONCENTRATION(MINUTES) = 13.95 RAINFALL INTENSITY (INCH./HOUR) = 3.94 TOTAL STREAM AREA (ACRES) = 4.70 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 15.75 CONFLUENCE INFORMATION: STREAM RUNOFF 'TIME INTENSITY 1 NUMBER (CFS) (MIN.) (INCH/HOUR) -----~--------------------------------------------------~-----------~------- 1 1 1 1 2 3 37.87 1. 98 15.75 14.24 16.05 13.95 3.889 3.601 3.943 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 55.24 51.42 54.91 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 55.24 TIME (MINUTES) = 14.244 TOTAL AREA(ACRES) = 23.40 3 STREAMS I**********~*********~********~*~******************************************** FLOW PROCESS FROM NODE 43.00 TO NODE 49.00 IS CODE = 4 1 ______ ---------------------------------------------------------------------- »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< »»>USING USER-SPECIFIED PIPESIZE««< . I I 1 ============================================================================ PIPEFLOW VELOCITY(FEET/SEC.) = 11.3 UPSTREAM NODE ELEVATION = 357.00 DOWNSTREAM NODE ELEVATION = 354.00 FLOWLENGTH(FEET) = 200.00 MANNINGS N = .013 GIVEN PIPE DIAMETER (INCH) = 30.00 NUMBER OF PIPES = PIPEFLOW THRU SUBAREA(CFS) = 55.24 TRAVEL TIME(MIN.) = .30 TC(MIN.) = 14.54 1 **************************************************************************** I--~:~~-~~~~~~~-~~~~-~~~~----~:~~~-:~-~~~~----~:~~~-:~-~~~~-:---:------------ »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< I==~~~;~~;~~;=~~~~;;=~;;~=;~;=~~~;;;~~;~;=;;;;~==~=~;;7===================== TIME OF CONCENTRATIOU(MINUTES) = 14.54 RAINFALL INTENSITY (INCH./HOUR) = 3.84 1 TOTAL STREAM AREA (ACRES) = 23.40 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 55.24 1 I **********i***************************************************************** I FLOW PROCESS FROM NODE 50.00 TO NODE 51.00 IS CODE = 2 ----------------------------------------------------------------------~~---- »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< I I I I ============================================================================ SOIL CLASSIFICATION IS liD" INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT = .9500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 1500.00 UPSTREAM ELEVATION = 381.00 DOWNSTREAM ELEVATION = 354.00 ELEVATION DlFFERENCE = 27.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 9.467 *CAUTION: SUBAREA FLOWLENGTH EXCEEDS COUNTY NOMOGRAPH DEFINITION. EXTRAPOLATION OF NOMOGRAPH USED. 100 YEAR RAINFALL INTENSITY (INCH/HOUR) = 5.062 SUBAREA RUNOFF(CFS) = 8.17 TOTAL AREA(ACRES) = 1.70 TOTAL RUNOFF(CFS) = 8.17 I**********~*********~*******~*~**************;****************************** FLOW PROCESS FROM NODE 51.00 TO NODE 49.00 IS CODE = 1 I I I I I I I »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 9.47 RAINFALL INTENSITY (INCH./HOUR) = 5.06 TOTAL STREAM AREA (ACRES) = 1.70 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 8.17 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) ---------------------------------------------------------------------~------ 1 2 55.24 8.17 14.54 9.47 3.838 5.062 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 61. 44 50.06 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 61.44 TIME (MINUTES) = 14.541 TOTAL AREA(ACRES) = 25.10 1**************************************************************************** FLOW PROCESS FROM NODE 49.00 TO NODE 52.00 IS CODE = 4 I I I I »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< »»>USING USER-SPECIFIED PIPESIZE««< ===============================================================~============ PIPEFLOW VELOCITY (FEET/SEC.) = 1.2.5 UPSTREAM NODE ELEVATION = 354.00 DOWNSTREAM NODE ELEVATION = 297.00 FLOWLENGTH(FEET) = 700.00 MANNINGS N = .013 qIVEN PIPE DIAMETER (INCH) = 30.00 NUMBER OF· PIPES = PIPEFLOW THRU SUBAREA(CFS) = 61.44 TRAVEL TIME(MIN.) = .93 TC(MIN.) = 15.47 1 I 1**************************************************************************** FLOW PROCESS FROM NODE 49.00 TO NODE 52.00 IS CODE = 1 . . '. . . ---------------------------------------------------------------------------- »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< I==~~;;~;;;~;=;~~;;;=;;;;=;~;=~;;;;;;;;;;=;;;;~==~=~;;7===================== TIME OF CONCENTRATION(MINUTES) = 15.47 1 RAINFALL INTENSITY (INCH./HOUR) = 3.69 TOTAL STREAM AREA (ACRES) = 25.10 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 61.44 1**************************************************************************** FLOW PROCESS FROM NODE 53.00 TO NODE 54.00 IS CODE = 2 I--~~~~~~;~;;~~-~;;~;~-~;~;~~~-;~;~;~-~~~;;~;~~~~~------------------------ ============================================================================ 1 1 1 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 320.00 DOWNSTREAM ELEVATION = 319.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 9.853 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA (ACRES) = .20 TOTAL RUNOFF (CFS) = .54 1**************************************************************************** FLOW PROCESS FROM NODE 54.00 TO NODE 54.50 IS CODE = 6 1_--------------------------------------------------------------------------- »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< ====================================================================~======= ·1 I· 1 1 1 1 UPSTREAM ELEVATION = 319.00 DOWNSTREAM ELEVATION = 297.00 STREET LENGTH(FEET) = 360.00 CURB HEIGTH(INCHES) = 6. -STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 7.28 STREET FLOWDEPTH(FEET) = .34 HALFSTREET FLOODWIDTH(FEET) = 10.46 AVERAGE FLOW VELOCITY(FEET/SEC.) = 6.01 PRODUCT OF DEPTH&VELOCITY = 2.02 STREETFLOW TRAVELTIME(MIN) = 1.00 TC(MIN) = 10.85 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.635 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES).= 5.30 SUBAREA RUNOFF(CFS) = 13.51 SUMMED AREA(ACRES) = 5.50 TOTAL RUNOFF(CFS) = 14.05 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH(FEET).= .40 HALFSTREET FLOODWIDTH(FEET) = 13.93 FLOW VELOCITY(FEET/SEC.) = 6.83 DEPTH*VELOCITY = 2.76 1**************************************************************************** FLOW PROCESS FROM NODE 54.50 TO NODE 52.00 IS CODE = 1 1 »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< " 1 »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< 1============================================================================ , CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 10.85 , I 1 RAINFALL INTENSITY (INCH./HOUR) = 4.64 TOTAL STREAM AREA (ACRES) = 5.50 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 14.05 I----~-------~~~~~-----~~~~;-------;~~;;----~------------~------------------- , 2 14.05 10.85 4.635 1 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 72~62 62.93 ' 1 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 72.62 TIME (MINUTES) = 15.473 TOTAL AREA(ACRES) = 30.60 1**************************************************************************** FLOW PROCESS FROM NODE 52.00 TO NODE 54.60 IS CODE = 4 I--~~~~~;;~;~;;-;~;;;~;;-;~~;~;~~;-;~~~-~~;~;~~~~~~------------------------ »»>USING USER-SPECIFIED PIPESIZE««< 1==;~;;;~~;=;;~~~~;;7;;;;/;;~~)=:==~~~;====================================== UPSTREAM NODE ELEVATION = 297.00 DOWNSTREAM NODE ELEVATION = 255.00 1 1 FLOWLENGTH(FEET) = 750.00 MANNINGS N = .013 GIVEN PIPE DIAMETER (INCH) = 30.00 NUMBER OF PIPES = PIPEFLOW THRU SUBAREA(CFS) = 72.62 TRAVEL TIME(MIN.) = .84 TC(MIN.) = 16.32 1 **************************************************************************** I __ :~~~-:~~:~~~-:~~~-~~~~----~~:~~-:~-~~~~----~~:~~-~~_:~~~_: ___ ~ ___________ _ »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< I==~~;;~;;;~;=;~~;;;=;;;~=;~;=~~~;;;~~;~;=;;;;~==~=~;;7===================== TIME OF CONCENTRATION(MINUTES) = 16.32 I' RAINFALL INTENSITY (INCH./HOUR) = 3.56 TOTAL STREAM AREA (ACRES) = 30.60 TOTAL STREAM RUNQFF(CFS) AT CONFLUENCE = 72.62 1**************************************************************************** FLOW PROCESS FROM NODE 54.70 TO NODE 54.80 IS CODE = 2 I-----------------------------------~----------------------------------------»»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< I I ===========================================================~================ SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 , INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 295.00 DOWNSTREAM ELEVATION = ,?94.00 I 1 I ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 9.853 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = .54 **************************************************************************** I--:~~~-:~~:~~~-:~~~-~~~~----~~:~~-:~-~~~~----~~:~~-=~-:~~~-:---~------------ »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< 1r=~;;;;;~=;~;;~;~~;=:====;;:~~~===;~;;;;;;~=;~;;A;~~;=:====;;;~~~========= . STREET LENGTH(FEET) = 900.00 CURB HEIGTH(INCHES) = 6. 1 STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 7.48 1 1 I STREET 'FLOWDEPTH(FEET) = .36 HALFSTREET FLOODWIDTH(FEET) = 11.62 AVERAGE FLOW VELOCITY(FEET/SEC.) = PRODUCT OF DEPTH&VELOCITY = 1.83 5.10 STREETFLOW TRAVELTIME(MIN) = 2.94 TC(MIN) = 12.80 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.168 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 6.00 SUBAREA RUNOFF(CFS) = SUMMED AREA(ACRES) = 6.20 TOTAL RUNOFF(CFS) = 13.75 14.30 I END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .43 HALFSTREET FLOODWIDTH(FEET) = 15.09 FLOW VELOCITY(FEET/SEC.) = 5.97 DEPTH*VELOCITY = 2.56 1**************************************************************************** FLOW PROCESS FROM NODE 55.00 TO NODE 54.60 IS CODE = 1 I-------~-------------------------------------------------------------------- »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< I==~~;;~~;;~;=;~~~;;=~;;;=;~;=~;~;;;;~;;;=;;;;~==;=~;;7===================== TIME OF CONCENTRATION(MlNUTES) = 12.80 RAINFALL INTENSITY (INCH./HOUR) = 4.17 I TOTAL STREAM AREA (ACRES) = 6.20 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 14.30 I CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) I----~-------r~~~~-----~~~~~-------~~~~~------------------------------------- 1 RAINFALL-INTENSITY-RATIQ CONFLUENCE FORMULA USED FOR VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 84.84 76.38 I COMPUTED'CONFLUENCE ESTIMATES ARE AS FOLLOWS: RPNOFF(CFS) = 84.84 TIME (MINUTES) = 16.318 TOTAL AREA(ACRES) = 36.80 I 2 STREAMS ii 1 **************************************************************************** FLOW PROCESS FROM NODE 54.60 TO NODE 56.00 IS CODE = 4 I--:::::~~;;~;;-;~;;;~~;-;~;;~;~;;-;~;~-~~;~;;~~~~~~------------------------ »»>USING USER-SPECIFIED PIPESIZE««< . 1~=;~;;;~~;=;;~~~~;;7;;;;/;;~~)=:==~;~~====================================== UPSTREAM NODE ELEVATION = 255.00 1 DOWNSTREAM NODE ELEVATION = 240.00 FLOWLENGTH(FEET) = 320.00 MANNINGS N = .013 GIVEN PIPE DIAMETER(INCH) = 36.00 NUMBER OF PIPES = 1 1 PIPEFLOW THRU SUBAREA(CFS) = 84.84 TRAVEL TIME(MIN.) = .44 TC(MIN.) = 16.76 1**************************************************************************** FLOW PROCESS FROM NODE 54.60 TO NODE 56.00 IS CODE = 1 . 1 »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = .16.76 1 RAINFALL INTENSITY (INCH./HOUR) = 3.50 TOTAL STREAM AREA (ACRES) = 36.80 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 84.84 1**************************************************************************** I--~~::~;~;~~~:~;~~~~~;~;~~~:;~;~~~~~~;~~;~~~~:~-:~~~-=---=------------ 1 1 1 ============================================================================ SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 260.00 DOWNSTREAM ELEVATION = 259.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA (ACRES)· = .20 TOTAL RUNOFF(CFS) = 9.853 .54 1 . **************************************************************************** FLOW PROCESS FROM NODE 58.00 TO NODE 59.00 IS CODE = 6 I--:~::~~;~p~;;-;;;;;~;~;;-;~;;~;~;;-;~;~-~~~~;;~~~~~~---------------------- 1 1 1 1 ============================================================================ UPSTREAM ELEVATION = 259.00 DOWNSTREAM ELEVATION = 240.00 STREET LENGTH(FEET) = ·550.00 CURB HEIGTH(INCHES) = 6. STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 4.95 STREET FLOWDEPTH(FEET) = .34 HALFSTREET FLOODWIDTH(FEET) = 10.46 AVERAGE FLOW VELOCITY(FEET/SEC.) = 4.08 PRODUCT OF DEPTH&VELOCITY = 1.37 STREETFLOW TRAVELTIME(MIN) = 2.25 TC(MIN) = 12.10 1 I 1 '100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.321 SOIL 'CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 3.70 SUBAREA RUNOFF(CFS) = B.79 SUMMED AREA(ACRES) = 3.90 TOTAL RUNOFF(CFS) = 9.34 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .39 HALFSTREET FLOODWIDTH(FEET) = 13.35 FLOW VELOCITY(FEET/SEC.) = 4.91 DEPTH*VELOCITY = 1.93 I . **************************************************************************** FLOW PROCESS FROM NODE 59.00 TO NODE 56.00 IS CODE = 1 I--~~~~~~;~t;;~;;-~;~;;;;~;;;-~;;;~-;~;-;~;;~;;;;;~~~~~--------~------------ »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< 1==~~;;~;;;~;=~~~;;;=;;;;=;~;=~;;;;;;;;;;=;;;;~==;=~;7===================== TIME OF CONCENTRATION(MINUTES) = 12.10 I RAINFALL INTENSITY (INCH./HOUR) = 4.32 TOTAL STREAM AREA (ACRES) = 3.90 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 9.34 1 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) I----~-------;~~;~-----~~~;~-------;~~~;------------------------------------- 1 1 2 9.34 12.10 4.321 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 92~40 7B.OB , COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 92.40 TIME (MINUTES) = 16.762 TOTAL AREA(ACRES) = 40.70 1**************************************************************************** FLOW PROCESS FROM NODE 60.00 TO NODE 61.00 IS CODE = 2 I--~~~~~~;~;;~~-~;;~;~-~;~;~~~-~;;~~;~-~;~~;~~~~~~~~------------------------ I I I 1 ============================================================================ SOIL CLASSIFICATION IS "D'" MULTI-UNITS DEVELOPMENT RUNOFF COEFFICIENT = .7000 INITIAL SUBAREA FLOW-LENGTH(FEET) = BOO.OO UPSTREAM ELEVATION = 320.00 DOWNSTREAM ELEVATION = 315.00 ELEVATION DIFFERENCE = 5.00 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 24.B45 *CAUTION: SUBAREA FLOWLENGTH EXCEEDS COUNTY NOMOGRAPH DEFINITION. EXTRAPOLATION OF NOMOGRAPH USED. 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.717 SUBAREA RUNOFF(CFS) = 15.02 TOTAL AREA(ACRES) = 7.90 TOTAL RUNOFF(CFS) = 15.02 I**~************************************************************************* FLOW PROCESS FROM NODE 61.00 TO NODE 62.00 IS CODE = 1 ---------------------------------------------------------------------~------I »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< " 1 ============================================================================ 1 1 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENT~TION(MINUTES) = 24.84 RAINFALL INTENSITY (INCH./HOUR) = 2.72 TOTAL STREAM AREA (ACRES) = 7.90 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 15.02 1 **************************************************************************** FLOW PROCESS FROM NODE 63.00 TO NODE 62.00 IS CODE = .2 . »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< I========~=================================================================== . SOIL CLASSIFICATION IS "D" I I· I INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT = .9500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 900.00 UPSTREAM ELEVATION = 317.00 DOWNSTREAM ELEVATION = 309.00 ELEVATION DIFFERENCE = 8.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = *CAUTION: SUBAREA FLOWLENGTH EXCEEDS COUNTY 8.741 NOMOGRAPH DEFINITION. EXTRAPOLATION OF NOMOGRAPH USED. 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 5.329 SUBAREA RUNOFF(CFS) = 4.05 TOTAL AREA(ACRES) = .80 TOTAL RUNOFF(CFS) = 4.05 1**************************************************************************** FLOW PROCESS FROM NODE 63.00 TO NODE 62.00 IS CODE = 1 . I--~~~~~~;~~~~~;;-~~~;;;~~;~;-~;;;~-;;;-;;~;~~;~;;~~~~~--------------------- »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< I==~~;;~;;;~;=;~~;;;=;;;;=;~;=~;;;;;~;;~;=;;;;~==;=~;;7===================== I 1 TIME OF CONCENTRATION(MINUTES) = 8.74 RAINFALL INTENSITY (INCH./HOUR) = 5.33 TOTAL STREAM AREA (ACRES) = .80 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 4.05 I----~-------~~~~;-----;~~;~-------;~;~;---~--------------------------------- I I 2 4.05 8.74 5.329 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 17.09 11.71 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 17.09 TIME (MINUTES) = 24.845 TOTAL AREA(ACRES) = 8.70 1**************************************************************************** FLOW PROCESS FROM NODE 62.00 TO NODE 64.00 IS CODE = 1 . I--~~~~~~;~~~~~;;-~~~;;;~~;~;-~;;;~-;;;-;;~;~~;~;;~~~~~-------------~------- ============================================================================ I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: I I TIME OF CONCENTRATION(MINUTES) = 24.84 RAINFALL INTENSITY (INCH./HOUR) = 2.72 TOTAL STREAM AREA (ACRES) = 8.70 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 17.09 1**************************************************************************** FLOW PROCESS FROM NODE 65.00 TO NODE 66.00 IS CODE = 2 I--~~~~~~;~~;~~-~;;~~~-~;~;~~~~;~;~;~-~~~~;~;:::::------------------------ 1 I I ============================================================================ SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 I~ITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 284.00 DOWNSTREAM ELEVATION = 283.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 9.853 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = .54 1**************************************************************************** FLOW PROCESS FROM NODE 66.00 TO NODE 67.00 IS CODE = 6 I--~~~~~~~~;~;;-;;;;;;;~~;-;~;;~;~~;-;~;~-;~;~;;~:::::---------------------- ============================================================================ UPSTREAM ELEVATION = 326.00 DOWNSTREAM ELEVATION' = 1 'STREET LENGTH(FEET) = 1200.00 CURB HEIGTH(INCHES) = 6. 309.00 1 I I 1 1 STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = STREET FLOWDEPTH(FEET) = .35 HALFSTREET FLOODWIDTH(FEET) = 11.04 AVERAGE FLOW VELOCITY(FEET/SEC.) = PRODUCT OF DEPTH&VELOCITY = 1.03 2.96 STREETFLOW TRAVELTIME(MIN) = 6.76 TC(MIN) = 16.62 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.521 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 3.95 SUBAREA AREA(ACRES) = 3.50 SUBAREA RUNOFF(CFS) = 6.78 SUMMED AREA(ACRES) = 3.70 TO~AL RUNOFF(CFS) = 7.32 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .42 HALFSTREET FLOODWIDTH(FEET) = 14.51 FLOW VELOCITY(FEET/SEC.) = 3.29 DEPTH*VELOCITY = 1.37 .0200 1**************************************************************************** FLOW PROCESS FROM NODE 67.00 TO NODE 64.00 IS CODE = 1 1 »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< ============================================================================ 1 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM ~IME OF CONCENTRATION(MINUTES) = 16.62 RAINFALL INTENSITY (INCH./HOUR) = 3.52 TOTAL STREAM AREA (ACRES) = 3.70 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 1 2 ARE: 7.32 " 't:! II ~ \1 I, \\J I ',' U " \) " 1 1 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) l' 2 17.09 7.32 24.84 16.62 2.717 3.521 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 22.74 20.50 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 22.74 TIME (MINUTES) = 24.845 TOT~L AREA(ACRES) = 12.40 1**************************************************************************** FLOW PROCESS FROM NODE 64.00 TO NODE 67.20 IS CODE = 4 I· ---------------------------------------------------------------------------- »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< »»>USING USER-SPECIFIED PIPESIZE««< I========================================~=================================== PIPEFLOW VELOCITY(FEET/SEC.) = 12.9 UPSTREAM,NODE ELEV~TION =, , 309.00 DOWNSTREAM NODE ELEVATION = 299.00 1 FLOWLENGTH(FEET) = 180.00 MANNINGS N = .013 GIVEN PIPE DIAMETER(INCH) = 18.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 22.74 I TRAVEL TIME(MIN.) = .23 TC(MIN.) = 25.08 **************************************************************************** I--:~~~-:~~:~~~-:~~~-~~~~----~~:~~-:~-~~~~----~~:~~-:~-:~~~-:---~------------ »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< I==~~~~=~~~~~;~~~;~;;=~~=:;:================================================ RURAL DEVELOPMENT RUNOFF COEFFICIENT = .4500 1 NATURAL WATERSHED NOMOGRAPH TIME OF CONCENTRATION WITH 10-MINUTES ADDED = 14.03 (MINUTES) INITIAL SUBAREA FLOW-LENGTH(FEET) = 1000.00 UPSTREAM ELEVATION = 390.00 1 DOWNSTREAM ELEVATION = 300.00 ELEVATION DIFFERENCE = 90.00 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.928 1 SUBAREA RUNOFF(CFS) = 12.02 TOTAL AREA(ACRES) = 6.80 TOTAL RUNOFF(CFS) = 12.02 1 **************************************************************************** FLOW PROCESS FROM NODE 67.60 TO NODE 67.70 IS CODE = 1 I »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< ============================================================================ 1 I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION (MINUTES) = 14.03 ~INFALL INTENSITY (INCH./HOUR) = 3.93 TOTAL STREAM AREA (ACRES) = 6.~0 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 12.02 1 1**************************************************************************** FLOW PROCESS FROM NODE 70.00 TO NODE 67.70 IS CODE = 2 ---------------------------------------------------------------------------- »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< I==;~~~=~~;;~;~~i;~~;=~;=~~~================================================ 1 1 1 INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT = .9500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 1200.00 UPSTREAM ELEVATION = 350.00 DOWNSTREAM ELEVATION = 300.00 ELEVATION DIFFERENCE = 50.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = *CAUTION: SUBAREA SLOPE EXCEEDS COUNTY NOMOGRAPH DEFINITION. EXTRAPOLATION OF NOMOGRAPH USED. *CAUTION: SUBAREA FLOWLENGTH EXCEEDS COUNTY 7.795 NOMOGRAPH DEFINITION. EXTRAPOLATION OF NOMOGRAPH USED. 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 5.738 I· SUBAREA RUNOFF(CFS) = 9.81 TOTAL AREA(ACRES) = 1.80 TOTAL RUNOFF(CFS) = 9.81 1**************************************************************************** FLOW PROCESS FROM NODE 70.00 TO NODE 67.70 IS CODE = 1 I 1 1 »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE:' TIME OF CONCENTRATION(MINUTES) = 7.79 RAINFALL INTENSITY (INCH./HOUR) = 5.74 TOTAL STREAM AREA (ACRES) = 1.80 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 9.81 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 2 12.02 9.81 14.03 7.79 3.928 5.738 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS 1 VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: . 18.73 18.04 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: 1 RUNOFF (CFS) = 18.73 TIME (MINUTES) = 14.030 TOTAL AREA(ACRES) = 8.60 1**************************************************************************** FLOW PROCESS FROM NODE 67.70 TO NODE 67.20 IS CODE = 1 ---------------------------------------------------------------------------- 1 »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: I 1 TIME OF CONCENTRATION (MINUTES) = 14.03 RAINFALL INTENSITY (INCH./HOUR) = 3.93 TOTAL STREAM AREA (ACRES) = 8.60 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 18.73 1 1 **************************************************************************** FLOW PROCESS FROM NODE 64.00· TO NODE 67.20 IS CODE = 7 ----------------------------------------------------------------------~----- »»>USER SPECIFIED HYDROLOGY INFORMATION AT NODE««< 1==;~;;:~;;~~;~;;=;~~;;~=~;=~~=;~~~~;~7===================================== TC(MIN) = 25.08 RAIN INTENSITY(INCH/HOUR) = 2.70 1 TOTAL AREA(ACRES) = 12.40 TOTAL RUNOFF(CFS) = 22.74 **************************************************************************** 1 . FLOW PROCESS FROM NODE 64.00 TO NODE 67.20 IS CODE = 1 . ---------------------------------------------------------------------------- »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< 1 »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< ============================================================================ 1 1 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 25.08 RAINFALL INTENSITY (INCH./HOUR) = 2.70 TOTAL STREAM AREA (ACRES) = 12.40 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY 22.74 1 NUMBER (CFS) (MIN.) (INCH/HOUR) --------------.---------------------~---------------------------------------- I I I 1 18.73 14.03 3.928 2 22.74 25.08 2.700 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR VARIOUS CONFLUENCED RUNOFF VALUES' ARE AS FOLLOWS: 34.37 35.62 COMPUTED ·CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 35.62 TIME (MINUTES) = 25.080 TOTAL AREA(ACRES) = 21.00 2 STREAMS **************************************************************************** I FLOW PROCESS FROM NODE 67.20 TO NODE 68.00 IS CODE::::; 4 , --------------------------------------------------------------------------~- »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< I »»>USING USER-SPECIFIED PIPESIZE««< ==========================================================================~= PIPEFLOW VELOCITY(FEET/SEC.) = 11.3 UPSTREAM NODE ELEVATION = .299.00 I DOWNSTREAM NODE ELEVATION = 276.00 FLOWLENGTH(FEET} = 380.00 MANNINGS N = .013 GIVEN PIPE DIAMETER (INCH) = 24.00 NUMBER OF PIPES = 1 I PIPEFLOW THRU SUBAREA (CFS) = 35.62 TRAVEL TIME(MIN.) = .56 TC(MIN.) = 25.64 I**********~****************~~*~********************************************* FLOW PROCESS FROM NODE 72.00 TO NODE 73.00 IS CODE = 2 I:::~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~:=~~~~~~~~~~~~~~~~~~~ SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 " I .' -;,' , I I »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< »»>USING USER-SPECIFIED PIPESIZE««< ============================================================================ .,1 , PIPEFLOW VELOCITY(FEET/SEC.) = 7.3 I UPSTREAM NODE ELEVATION = 315.00 . DOWNST~EAM NODE ELEVATION = 290.00 FLOWL~NGTH(FEET) = 170.00 MANNINGS N = .013 I ,GIVEN PIPE DIAMETER(INCH) = 18.00 NUMBER OF PIPES = PIPEFLOW THRU SUBAREA(CFS) = 12.86 TRAVEL TIME(MIN.) = .39, TC(MIN.) = 14.90 1 1****,************************************************************************ ,FLOW PROCESS FROM.NODE' 75.00 TO NODE 78.00 IS CODE = 1 I--~~~~~~;;~~;~~;-~;~;~;;~;;~~;~;;~-;~;-;~;;~~;;;;~~~~~--~------------------ ============================================================================ I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM TIME OF CONCENTRATION (MINUTES) = 14.90 RAINFALL INTENSITY (INCH./HOUR) = 3.78 TOTAL STREAM AREA (ACRES) = 6.00 I TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 1 ARE: ~,~~~t"~.l· :J .. '~ ~ ". 1 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ~ * * * * * *'* * * * * *.,:1: * * * * * * * * * * * * * * * * * * * * FLOW PROCESS FROM'NODE 79.00 TO NODE 78.00 IS CODE = 2 , , ----------------------------------------------------------------------------. ~ .. »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««<, ' Ir=;~;~=~~;;~;~~~~~~;=~;=:~:=======~===========:;;~~~===~=================== ,#~-,\'.~. I I' I RURAL DEVELOPMENT RUlfOFF COEFFICIENT = . 4500 ,"~' INITIAL SUBAREA FLOW-LENGTH(FEET) = 200.00 UPSTREAM ELEVATION = 300.00 DOWNSTREAM ELEVATION = 290.00 ELEVATION DIFFERENCE = 10.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) ~ *CAUTION: SUBAREA SLOPE EXCEEDS COUNTY NOMOGRAPH DEFINITION. EXTRAPOLATION OF NOMOGRAPH USED. 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.097 SUBAREA RUNOFF(CFS) = 1.11 TOTAL AREA(ACRES) = .60 TOTAL RUNOFF(CFS) = 13.142 1.11 I ' **************************************************************************** FLOW PROCESS FROM NODE 79.00 TO NODE 78.00 IS CODE = ' 1 I--~~~~~~;;~~;~;;-~;~;~;;~;;~-;;;;~-;;;-;;;;~~;;;;~~~~~------------------~-- »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< I==~~;;~;;;~;=;~~;;;=;;;~=;~;=~;~;;;;~;;~=;~;;~==;=~;~===================== I I TIME OF CONCENTRATION(MINUTES) = 13.14 RAINFALL INTENSITY (INCH./HOUR) = 4.10 TOTAL STREAM AREA (ACRES) = .60 TOTAL ST~EAM RUNOF~(CFS) A~ qONFLUENCE = CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1.11 I------------------------------,~--------------------------------------------- , i 1 I 1 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00. UPSTREAM ELEVATION = 321.00 DOWNSTREAM ELEVATION = 320.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 9.853 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA (ACRES) = • 20 TOTAL RUNOFF (CFS) = . 5-4 1***********************************************************"***************** FLOW PROCESS FROM NODE 73.00 TO NODE 74.00 IS CODE = 6 I--~~~~~~~;~~;;-~;;;;;;~~;-;~;;~;~;;-;~;;-;;~~;~~~~~~---------------------- ============================================================================ I UPSTREAM ELEVATION = 320.00 DOWNSTREAM ELEVATION = 315.00 STREET LENGTH(FEET) = 300.00 CURB HEIGTH(INCHES) = 6. STREET HALFWIDTH(FEET) = 20.00 STREET CROSS FALL (DECIMAL) = I SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = STREET FLOWDEPTH(FEET) = .30 HALFSTREET FLOODWIDTH(FEET) = 8.73 1 AVERAGE FLOW VELOCITY(FEET/SEC.) = , PRODUCT OF DEPTH&VELOCITY = .77 2.55 STREETFLOW TRAVELTIME(MIN) = 1.96 TC(MIN) = 11.81 1 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.389 SOIL CLASSIFICATION IS liD" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 I SUBAREA AREA(ACRES) = 1.40 SUBAREA RUNOFF(CFS) = SUMMED AREA(ACRES) = 1.60 TOTAL RUNOFF(CFS) = END OF SUBAREA STREETFLOW HYDRAULICS: 2.25 3.38 3.92 I DEPTH (FEET) = .35 HALFSTREET FLOODWIDTH(FEET) = 11.04 FLOW VELOCITY(FEET/SEC.) = 2.93 DEPTH*VELOCITY = 1.02 .0200 1**************************************************************************** FLOW PROCESS FROM NODE 74.00 TO NODE 75.00 IS CODE = 1 L »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< =========================================================================== CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: 1 TIME OF CONCENTRATION (MINUTES) = 11.81 RAINFALL'INTENSITY' (INCH./HOUR) = 4.39 TOTAL STREAM AREA (ACRES) = 1.60 1 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 3.92 **************************************************************************** I-FLOW PROCESS FROM NODE 76.00 TO NODE 77.00 IS CODE = 2 --------------------------------------------------------------------------- »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< Ir=~;~~=;~~~~;~;~;~;;=~~=;;;=========~====================================== SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 I UPSTREAM ELEVATION = 327.00 , DOWNSTREAM ELEVATION = 326.00 ELEVATION DIFFERENCE = 1.00 1 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 9.853 5'( !, I I ·100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = .54 1**************************************************************************** FLOW PROCESS FROM NODE 77~00 TO NODE 75.00 IS CODE = 6 ------------------------~-----------------~--------------------------------- I . »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< '. ============================================================================ UPSTREAM ELEVATION = 326.·00 DOWNSTREAM ELEVATION = 315.00 I I I I I I STREET LENGTH(FEET) =. 720.00 CURB HEIGTH(INCHES) = 6. S~REET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 **TRAVELTIME COMPUTED USIN~ MEAN FLOW(CFS) = 5.07 STREET FLOWDEPTH(FEET) = .31 HALFSTREET FLOODWIDTH(FEET) = 9.30 AVERAGE FLOW VELOCITY(FEET/SEC.) -2.58 PRODUCT OF DEPTH&VELOCITY = .81 STREETFLOW TRAVELTIME (MIN) = 4.66 TC (MIN) '= 14.51 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.844 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 4.20 SUBAREA RUNOFF(CFS) = 8~88 'SUMMED AREA(ACRES) = 4.40 TOTAL RUNOFF(CFS) = 9.42 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .37 HALFSTREET FLOODWIDTH(FEET) = 12.20 FLOW VELOCITY(FEET/SEC.) = 2.~3 DEPTH*VELOCITY =. ' 1.09 **************************************************************************** I--:~~~-:~~:~~~-:~~~-~~~~----:::~~-:~-~~~~----:~:~~-:~-:~~~-:---:------------ »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< I==~~~~~!~~=~~~:~:~=~~~~~~=~~~:~~~~~~~=~:~~~=~!~~~~~~~~~=================== CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION (MINUTES) = 14.51 I RAINFALL INTENSITY (INCH./HOUR) = 3.84 TOTAL STREAM AREA (ACRES) = 4.40 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 9.42 I CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY I--~~~~----~;~~;-----~~~;~~-~~~~~~~;;;~------------------------------------ I I 1 I 2 9.42 14.51 3.844 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 12.17 12.86 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 12.86 TIME (MINUTES) = 14.508 TOTAL AREA(ACRES) = 6.00 **************************************************************************** FLOW PROCESS FROM NODE 75.00 TO NODE 78.00 IS CODE = 4 I , 1 12.86 14.90 3.778 I 2 1.11 13.14 4.097 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 'I 13.88 12.96 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 13.88 TIME (MINUTES) = 14.898 I TOTAL AREA(ACRES) = 6.60 2 STREAMS -**************************************************************************** I FLOW PROCESS FROM NODE 78.00 TO NODE 80.00 IS CODE = 1 ---------------------------------------------------------------------------- »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< 1r=~;~;~~~~~~=;~~~~;=~;~~=;;;=~~~;;;~~;~;=;;;;~==~=~;7===================== TIME OF CONCENTRATION(MINUTES) = 14.90 I RAINFALL INTENSITY (INCH./HOUR) = 3.78 TOTAL STREAM AREA (ACRES) = 6.60 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 13.88 -, , 1**************************************************************************** FLOW PROCESS FROM NODE 81.00 TO NODE 80.00 IS CODE = 2 1 ______ ---------------------------------------------------------------------- »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< , ==============================================================~============= I 1 I 1 SOIL CLASSIFICATION IS "D" COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 500.00 UPSTREAM ELEVATION = 309.00 DOWNSTREAM ELEVATION = 276.00 ELEVATION DIFFERENCE = 33.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 8.293 *CAUTION: SUBAREA SLOPE EXCEEDS COUNTY NOMOGRAPH DEFINITION. EXTRAPOLATION OF NOMOGRAPH USED. 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 5.513 SUBAREA RUNOFF(CFS) = 6.56 TOTAL AREA (ACRES) = 1.40, TOTAL RUNOFF (CFS) = 6.56 1**************************************************************************** FLOW PROCESS FROM NODE 81.00 TO NODE 80.00 IS CODE = 1 ---------------------------------------------------------~------------------ 1 »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: 1 TIME OF CONCENTRATION(MINUTES) = 8.29 RAINFALL INTENSITY (INCH./HOUR) = 5.51 TOTAL STREAM AREA (ACRES) = 1.40 1 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE = " CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY 6.56 I N;UMBER (CFS) (MIN.) (INCH/HOUR) ---------------------------------------------------------------------------- 1 13.88 14.90 3.778 1 2 6.56 8.29 5.513 , , !I 1 1 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 18.37 16.07 2 STREAMS COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: 1 RUNOFF (CFS) = 18.37 TIME (MINUTES) = 14.898 TOTAL AREA(ACRES) = 8.00 1**************************************************************************** FLOW PROCESS FROM NODE 85.00 TO NODE 86.00 IS CODE = 2 I::~~~~~~~~~~~~:~~~~~~:!~!~!~~:~~~~~~~:~~~~~~!~::::::::::::::::::::::::::::: SOIL CLASSIFICATION IS "D" 1 SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 399.00 1 DOWNSTREAM ELEVATION = 398.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 9.853 1 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = .54 1*******************************************************************~******** FLOW PROCESS FROM NODE 86.00 TO NODE 87.00 IS CODE = 6 I::~~~~~~~~~~~~:~~~~~~!~~::~~~~~~!~~:~~~~:~~~~~~::::::::::::::::::::::::::: 1 1 1 UPSTREAM ELEVATION = 398.00, DOWNSTREAM ELEVATION = 335.00 STREET LENGTH(FEET) = 900.00 ,CURB HEIGTH(INCHES) = 6. STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DECIMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 8.96 STREET FLOWDEPTH(FEET) = .29 HALFSTREET FLOODWIDTH(FEET) = 8.15 AVERAGE FLOW VELOCITY(FEET/SEC.) = 5.73 PRODUCT OF DEPTH&VELOCITY = 1.66 STREETFLOW TRAVELTIME(MIN) = 2.62 TC(MIN) = 12.47 1 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.237 SOIL CLASSIFICATION IS "D" SINGLE 'FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 1 SUBAREA AREA(ACRES) = 7.20 SUBAREA RUNOFF(CFS) = 16.78 SUMMED AREA(ACRES) = 7.40 TOTAL RUNOFF(CFS) = 17.32 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .35 HALFSTREET FLOObWIDTH(FEET) = 11.04 1 FLOW VELOCITY(FEET/SEC.) = 6.48 DEPTH*VELOCITY = 2.25 1 **************************************************************************** FLOW PROCESS FROM NODE 87.00 TO NODE 88.00 IS CODE = 4 ----------------------------------------------------------------------------, . . »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< l »»>USING USER-SPECIFIED PIPESIZE««< =~========================================================================= PIPEFLOW VELOCITY(FEETjSEC.) = 9.8 1 UPSTREAM NODE ELEVATION = ,~35.00 I DOWNSTREAM NODE ELEVATION = I FLOWLENGTH(FEET) = 280.00 GIVEN PIPE DIAMETER (INCH) = PIPEFLOW THRU SUBAREA (CFS) = I TRAVEL TIME (MIN.) = .48 267.00 MANNINGS N = .013 18.00 NUMBER OF PIPES = 1 17.32 TC(MIN.) = 12.95 **************************************************************************** I-FLOW PROCESS FROM NODE 87.00 TO NODE 88.00 IS CODE = 1 -----------------------------------------------------------_._-------------- »»>DESIGNATE INDEPENDENT ST~EAM FOR CONFLUENCE««< 1r=~~;;~;;;~;=;~~;;;=;;;;=;~;=~;;;;;;;;;;=;;;;~==~=~;;7===================== , TIME OF CONCENTRATION(MINUTES) = 12.95 RAINFALL INTENSITY (INCH./HOUR) = 4.14 - I TOTAL STREAM AREA (ACRES) = 7.40 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 17.32 ~*************************************************************************** FLOW PROCESS FROM NODE 79.00 TO NODE 88.00 IS CODE = 2 ,~ , t '-, • :, , f .t i ," IL »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< =;~~~=~~;;~;~~~;~~;=~;=:;:====================================~=========== ~. I RURAL DEVELOPMENT RUNOFF COEFFICIENT = .4500 ~ < NATURAL WATERSHED NOMOGRAPH TIME OF CONCENTRATION ~ ~ WITH 10-MINUTES ADDED = 10. 00 (MINUTES) ~ ~ INITIAL SUBAREA FLOW-LENGTH(FEET) = 2.10 UPSTREAM ELEVATION = 340.00 DOWNSTREAM ELEVATION = 265.00 I ELEVATION DIFFERENCE = 75.00 I 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.885 SUBAREA RUNOFF(CFS) = 4.62 TOTAL AREA(ACRES) = 2.10 TOTAL RUNOFF(CFS) = 4.62 1********************************************************~******************* FLOW PROCESS FROM NODE 79.00 TO NODE 88.00 IS CODE = 1 Ir-~~~~~~;;~;;~;;-~;~;~;;~;;;-;;~;~-;~~-~~;;~~;;;;~~~~~--------------------- »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< 1r=~~;;~;;;~;=;~~;;;=;;;;=;~;=~;;;;;;;;;;=;;;;~==;=~;7===================== TIME OF CONCENTRATION(MINUTES) = -10.00 I RAINFALL INTENSITY (INCH./HOUR) = 4.89 TOTAL STREAM AREA (ACRES) = 2.10 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 4.62 I CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) Ir---~-------~;~;;-----~;~~~-------~~~;~------------------------------------- 2 4.62 10.00 4.885 I RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 21.23 19.28 I COMPUTED CONFLUENCE ESTIMATE,~ ARE AS FOLLOWS: ~ ~ ~~ ,,~-,- ~ ~ . \)~ ,- 1 RUNOFF (CFS) = 21.23 1 TOTAL AR~A(ACRES) - TIME (MINUTES) = Q .,50, 12.948 **************************************************************************** l FLOW PROCESS FROM NODE 88.00 TO NODE 71.00 IS CODE = 1 --------------------------------------------------------------------------- »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< 1r=~~;;~;;;~;=~~~;;;=;;;~=;~;=~;~;;;;;;;;=;;;;~==~=~;;7===================== , TI~E OF CONCENTRATION(MlNUTES) = 12.95 RAINFALL INTENSITY (INCH./HOUR) = 4.14 I TOTAL STREAM AREA (ACRES) = 9.50 TOT~L STREAM RUNOFF(CFS) AT CONFLUENCE = 21.23 ~*****************************~********************************************* FLOW PROCESS FROM NODE 70.90 TO NODE 71.00 IS CODE = 2 I[-~::::~;~;~~~-;;;~;~-~~~;~~~-;~;~-~~~~;~;:::::------------------------t -=========================================================================== ~ SOIL CLASSIFICATION IS liD" "-I ' INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT = .9500 ~ ~ INITIAL SUBAREA FLOW-LENGTH (FEET) = 450.,,00 4 " UPSTREAM ELEVATION = 298.00 --.> ~ 1 DOWNSTREAM ELEVATION = 265.00 ~ ~ 1 ELEVATION DIFFERENCE = 33.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = *CAUTION: SUBAREA SLOPE EXCEEDS COUNTY NOMOGRAPH DEFINITION. EXTRAPOLATION OF NOMOGRAPH USED. TIME OF CONCENTRATION ASSUMED AS 5-MINUTES 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 7.641 1 SUBAREA RUNOFF(CFS) = 5.08 TOTAL AREA(ACRES) = .70 TOTAL RUNOFF(CFS) = 4.822 to ~ (J ~. IJ.J ~~ 5.08 ~~ ~ 1**************************************************************************** FLOW PROCESS FROM NODE 70.90 TO NODE 71.00 IS CODE = 1 1 »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< ============================================================================ I 1 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM TIME OF CONCENTRATION(MINUTES) = 5.00 RAINFALL INTENSITY (INCH./HOUR) = 7.64 TOTAL STREAM AREA (ACRES) = .70 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = CONFLUENCE INFORMATION: 1 STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 1 21.23 12.95 4.136 2 5.08 5.00 7.641 2 ARE: 5.08 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS I ~ARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 23.98 16.57 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: 1 RUNOFF (CFS) = ' 23.98 TI~E(MlNUTES) = 12.948 f I I' , I I' 1 TOTAL AREA (ACRES) = 10.20 1**************************************************************************** FLOW PROCESS FROM NODE 71.00 TO NODE 68.00 IS CODE = 1 t ---------------------------------------------------------------------------»»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< ============================================================================ I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM TIME OF CONCENTRATION(MINUTES) = 12.95 RAINFALL INTENSITY (INCH./HOUR) = 4.14 TOTAL STREAM AREA (ACRES) = 10.20 1 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 1 ARE: 23.98 1 **************************************************************************** ,FLOW PROCESS FROM NODE 67.20 TO NODE 68.00 IS CODE = 7 1= »»>USER SPECIFIED HYDROLOGY INFORMATION AT NODE««< =========================================================================== USER-SPECIFIED VALUES ARE AS FOLLOWS: TC(MIN) = 25.64 RAIN INTENSITY(INCH/HOUR) = 2.66 1 TOTAL AREA(ACRES) = 21.00 TOTAL RUNOFF(CFS) = 35.62 r *************************************************************************** FLOW PROCESS FROM NODE 67.20 TO NODE 68.00 IS CODE = 1 1r=~~~;~;~~~~~;~~~=~;~;;~~;;;:;;;;~~:;~7~================~= TIME OF CONCENTRATION(MINUTES) = 25.64 1 RAINFALL INTENSITY (INCH./HOUR) = 2.66 TOTAL STREAM AREA (ACRES) = 21.00 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 35.62 1**************************************************************************** FLOW PROCESS FROM NODE '8'0.'00 TO NODE 68.00 IS CODE = 7 I--~~~~~~~;;-~;;~~;~;~-;~~;~~~;~-~;;~~;~~;-~;-;~~;~~~~~-------------------- ============================================================================ I USER-SPECIFIED VALUES ARE AS FOLLOWS: TC(MIN) = 14.90 RAIN INTENSITY(INCH/HOUR) = 3.78 TOTAL AREA(ACRES) = 8.00 TOTAL RUNOFF(CFS) = 18.37 1**************************************************************************** FLOW PROCESS FROM NODE 80.00 TO NODE 68.00 IS CODE = 1 ·I--~~~~~~;~~;;~;;-~;~;;;;~;;;-~;~~~-;~;-~~;;~~~;~;~~~~~--------------------- »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< 1r=~;~;~;;~~;=;;~;;;=;;;~=;;;=~~~;;;~~;~;=;;;;~==;=~;7===================== TIME OF CONCENTRATION(MINUTES) = 14.90 I RAINFALL INTENSITY (INCH./HOUR) = 3.78 TOTAL STREAM AREA (ACRES) = 8.00 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 18.37 1 CONFLUENCE INFORMATION: 1 STREAM RUNOFF TIME INTENSITY I-NUMBER (CFS) (MIN.) (INCH/HOUR) --------------------------------------------------------------------------- 1 23.98 12.95 4.136 2 35.62 25.64 2.662 1 3 18.37 14.90 3.778 .RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 3 STREAMS I VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 63.69 64.00 65.37 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: I RUNOFF (CFS) = 65.37 TIME (MINUTES) = 14.898 TOTAL AREA(ACRES) = 39.20 1**************************************************************************** FLOW PROCESS FROM NODE 68.00 TO NODE 82.00 IS CODE = 4 'I »»>COMPUTE PIP~FLOW TRAVELTIME THRU SUBAREA««< . »»>USING USER-SPECIFIED PIPESIZE««< ============================================================================ 1 PIPEFLOW VELOCITY(FEET/SEC.) = 13.3 UPSTREAM NODE ELEVATION = 265.00 DOWNSTREAM NODE ELEVATION = 262.00' FLOWLENGTH(FEET) = 60.00 MANNINGS N = .013 1 GIVEN PIPE DIAMETER (INCH) = 30.00 NUMBER OF PIPES = . PIPEFLOW THRU SUBAREA(CFS) = 65.37 TRAVEL TIME(MIN.) = .08 TC(MIN.) = 14.97 " 1 1* * * ** * * * * * ~ * * ** * * * * * ~ * * * * * * ~ *'* ~ * * * * * * * * * * * * * * * * * * * * * * * * ~ * * ** * * * * * ** * * * * * * ** * FLOW PROCESS FROM NODE 68.00 TO NODE 82.00 IS CODE = 1 I--~~~~~~;;~;~~;;-~;~;~;~~;~;-~;;;~-;;;-~;~;~~;;~;~~~~~--------------------- ============================================================================ 1 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM . TIME OF CONCENTRATION(MINUTES) = 14.97 RAINFALL INTENSITY (INCH./HOUR) = 3.77 TOTAL STREAM AREA (ACRES) = 39.20 1 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 1 ARE: 65.37 1**************************************************************************** FLOW PROCESS FROM NODE 83.00 TO NODE 84.00 IS CODE = 2 ----------------------------------------------------------------------------~ »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< 1F~~i~~~~~:;;~::::::::::=:=~:::~===~===~=============== ~ ~ 1 INITIAL SUBAREA FLOW-LENGTH(FEET) = 1000.00 < ~ UPSTREAM ELEVATION = 340.00 ~ ~ DOWNSTREAM ELEVATION ~ 260.00 ~ ~ I ELEVATION DIFFERENCE = 80.00 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 31.121 t. j ;, I' '. i I· " .. i~ \ t- ',. I l' " . '. *CAUTION: SUBAREA SLOPE EXCEEDS COUNTY NOMOGRAPH ~ ~ DEFINITION. EXTRAPOLATION OF NOMOGRAPH USED. '\)" , I *CAUTION: SUBAREA FLOWLENGTH EXCEEDS COUNTY ~ ~ NOMOGRAPH DEFINITION. EXTRAPOLATION' OF NOMOGRAPH USED. ~ ~ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.349 ~ ~ I SUBAREA RUNOFF (CFS) = 1." 4 8 ~ ~ ~~ 1 TOTAL AREA(ACRES) = 1.40 TOTAL RUNOFF(CFS) = 1. 48 1**************************************************************************** FLOW PROCESS FROM NODE 84.00 TO NODE 82.00 IS CODE = 1 I--~~~~;~;~~;;~;;-~;~;~;;~;;;-'~T~;~-;;~-;;;;~~;;;;~~~~~--------------------- »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< 1==~~;;~;;;~;=~~~;;~=;~;~=;~~=~;~;;;;~;;;=~;~;~==;=~;7===========~========= TIME OF CONCENTRATION(MINUTES) = 31.12 1 RAINFALL INTENSITY (INCH./HOUR) = 2.35 TOTAL STREAM AREA (ACRES) = 1.40 TOT~L STREAM RUNOFF(CFS) AT CONFLUENCE = 1.48 1 CONFLUENCE INFORMATION: STREAM RUNOFF TIME' INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) I----~-------~;~;;-----~~~;;-------;~;~~------------------------------------- 2 1.48 31.12 2.349 1 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 66.30 42.26 2 STREAMS I ,COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 66.30 TIME (MINUTES) = 14.973 TOTAL AREA(ACRES) = 40.60 I********************************~******************************************* FLOW PROCESS FROM NODE 90.00 TO NODE 91.00 IS CODE = 2 I--~~~~~;;;~;;~~-~;;~;~-~;~;~~~-~~~~~;~-~;~~~~~~~~~~~------------------------ 1 I I ==========================================================~================= SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 310.00 DOWNSTREAM ELEVATION = 309.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 9.853 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = .54 1***********,***************************************************************** FLOW PROCESS FROM NODE 91.00 TO NODE 92.00 IS CODE = 6 I--~~~~~;;~~~;;-~;;;;;;~;;-;~;;~;~~;-;~;~-~~~~;;~~~~~~---------------------- I I I ============================================================================ UPSTREAM ELEVATION = 309.00 DOWNpTREAM ELEVATION = 282.00 STREET LENGTH(FEET) = 800.00 CURB HEIGTH(INCHES) = 6. STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 7.38 STREET FLOWDEPTH(FEET) = .37 HALFSTREET FLOODWIDTH(FEET) = 12.20 AVERAGE FLOW VELOCITX,(FEET/SEC.) = 4.60 1 'I PRODUCT OF DEPTH&VELOCITY = STREETFLOW TRAVELTIME(MIN) = 2.90 1.70 TC(MIN) = 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.177 12.75 SOIL CLASSIFICATION IS "D" 1 SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 5.90 SUBAREA RUNOFF(CFS) = 13.55 14.10 SUMMED AREA(ACRES) = 6.10 TOTAL RUNOFF(CFS) = l END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .44 HALFSTREET FLOODWIDTH(FEET) = 15.66 FLOW VELOCITY(FEET/SEC.) = 5.48 DEPTH*VELOCITY = 2.41 1**************************************************************************** FLOW PROCESS FROM NODE 92.00 TO NODE 93.00 IS CODE = 4 "t---------------------------------------------------------------------------»»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< »»>USING USER-SPECIFIED PIPESIZE««< 1r=;~;;;~~;=;;~~~~;;7;;;;/;;~~)=:===;~~====================================== UPSTREAM NODE ELEVATION = 282.00 DOWNSTREAM NODE ELEVATION = 276.00 1 FLOWLENGTH(FEET) = 220.00 MANNINGS N = .013 GIVEN PIPE DIAMETER (INCH) = 18.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA(CFS) = 14.10 1 TRAVEL TIME(MIN.) = .46 TC(MIN.) = 13.21 **************************************************************************** 1 FLOW PROCESS FROM NODE 92.00 TO NODE 93.00 IS CODE = 1 ---------------------------------------------------------------------------- »»>DESIGNATE INDEPENDENT STREAM, FOR CONFLUENCE««< I==~~;;~;;;~;=;~~;;;=;;;~=;~;=~;~;;;;~;;;=;;;;~==~=~;;7===================== TIME OF CONCENTRATION(MINUTES) = 13.21 1 RAINFALL INTENSITY (INCH./HOUR) =' 4.08 TOTAL STREAM AREA (ACRES) = 6.10 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 14.10 , , 1**************************************************************************** FLOW PROCESS FROM NODE 94.00 TO NODE 95.00 IS CODE = 2 I--~~~~~~;~;;~~-;;;~;~-~;~;~~~-;~;~;~-~~~;;~;:::::------------------------ 1 1 1 ===========================================================================~ SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 280.00 DOWNSTREAM ELEVATION = 279.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLO'W (MINUTES) = 9.853 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = .54 1********************************;******************************************* FLOW PROCESS FROM NODE 95.00 TO NODE 96.00 IS CODE = 6 I-------------------~---------~~--------------------------------------------- 1 »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< I==~;~;;~~=~~~;~;~~;=:====;;;~~~===;~;;~;;~~=~~~;~;~~;=:====;;=~~~========= STREET LENGTH(FEET) = 250.00 CURB HEIGTH(INCHES) = 6. 0 I 1 STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = STREET FLOWDEPTH(FEET) = .32 HALFSTREET FLOODWIDTH(FEET) = 9.88 AVERAGE FLOW VELOCITY(FEET/SEC.) = 2.29 PRODUCT OF DEPTH&VELOCITY = .74 2.50 I. STREETFLOW TRAVELTIME(MIN) = 1.82 TC(MIN) = 11.67 109 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.422 1 1 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 1.60 SUBAREA RUNOFF(CFS) = SUMMED AREA(ACRES) = 1.80 TOTAL RUNOFF(CFS) = END OF SUBAREA STREETFLOW HYDRAULICS: 3.89 4.43 DEPTH (FEET) = .37 HALFSTREET FLOODWIDTH(FEET) = 12.20 FLOW VELOCITY(FEET/SEC.) = 2.76 DEPTH*VELOCITY = 1.02 1**************************************************************************** FLOW PROC~SS FROM NODE 96.00 TO NODE 93.00 IS CODE = 1 I--~~~~~~;;~~;~;;-~;~;~;;~;;;-~;;;~-;;;-~;;;~~;;~;~~~~~--------------------- »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< I==~~~~~;g~:~~~:~:~~:~!;;~~~~~=~~;;~=================== RAINFALL INTENSITY (INCH./HOUR) = 4.42 1 TOTAL STREAM AREA (ACRES) = 1.80 o TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 4.43 I 1 1 1 CONFLUENCE INFORMATION: qTREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) ---------------------------------------------------------------------------- 1 2 14.10 4.43 13.21 11.67 4.082 4.422 RAINFALL-INTENSIT¥-RATIO CONFLUENCE FORMULA USED FOR VARIOUS CONFLUENC~D RUNOFF VALUES ARE AS FOLLOWS: 18.19 17.45 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 18.19 TIME (MINUTES) = 13.213 TOTAL AREA(ACRES) = 7.90 2 STREAMS 1**************************************************************************** FLOW PROCESS FROM NODE 93.00 TO NODE 97.00 IS CODE = 4 I r 0' . '0 , " " , f, I~ , , 1 . GIVEN PIPE DIAMETER (INCH) = 24.00 NUMBER OF PIPES = 1 1 PIPEFLOW THRU SUBAREA(CFS) = TRAVEL TIME(MIN.) = 1.90 18.19 TC(MIN.) = 15.11 1**************************************************************************** FLOW PROCESS FROM NODE 93.00 TO NODE 97.00 IS CODE = ~ ---------------------------------------------------------------------------- 1=. »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< =========================================================================== CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MlNUTES) = 15.11 1 RAINFALL INTENSITY (INCH./HOUR) = 3.74 TOTAL STREAM AREA (ACRES) = 7.90 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 18.19 1 **************************************************************************** I--::~~-:~~~~~~-:~~~-~~~~----:~:~~-:~-~~~~----:::~~-:~-~~~~-:---~------------ »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< ============================================================================ 1 1 1 1 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA rLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 280.00 DOWNSTREAM ELEVATION = .. 2·79.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 9~853 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = .54 **************************************************************************** FLOW PROCESS FROM NODE 99.00 TO NODE 100.00 IS CODE = 6 1----------------------------------------------------------------------------»»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< 1 1 1 1 1 1 1 ============================================================================ UPSTREAM ELEVATION = 279.00 DOWNSTREAM ELEVATION = 267.00 STREET LENGTH(FEET) = 700.00 CURB HEIGTH(INCHES) = 6. STREET HALFWIDTH(FEET) = 20.00 STREET CROSS FALL (DECIMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 5.15 STREET FLOWDEPTH(FEET) = .37 HALFSTREET FLOODWIDTH(FEET) = 12.20 AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.21 PRODUCT OF DEPTH&VELOCITY = 1.19 STREETFLOW TRAVELTIME(MIN) = 3.64 TC(MIN) = 13.49 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.028 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFfICIENT = .5500 SUBAREA AREA(ACRES) = 4.10 SUBAREA RUNOFF(CFS) = 9.08 SUMMED AREA(ACRES) = 4.30 TOTAL RUNOFF(CFS) = 9.63 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .44 HALFSTREET FLOODWIDTH(FEET) = 15.66 FLOW VELOCITY(FEET/SEC.) = 3.74 DEPTH*VELOCITY = 1.65 1 **************************************************************************** 1 FLOW PROCESS FROM NODE 100.00 TO NODE 97.00 IS CODE = 1 ---------------------------------------------------------------------------- »»>DES~GNATE IND~PENDEN~ .S~REAM FOR CONFLUENCE««< I~~~~~~~~~~~~~:~~~~~~~r;~;~~:;;;;~;~~~~~~~~~~~~~~~==~~~ RAINFALL INTENSITY (INCH.jHOUR) = 4.03 1 TOTAL STREAM AREA (ACRES) = 4.30 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 9.63 1**************************************************************************** . FLOW PROCESS FROM NODE 101.00 TO NODE 102.00 IS CODE = 2 ------------------------------------------------------------------------~--- 1 »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< ============================================================================ SOIL CLASSIFICATION IS "D" 1 SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 300.00 1 DOWNSTREAM ELEVATION = 299.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 100 YEAR RAINFALL INTENSITY(INCHjHOUR) = 4.933 9.853 I' SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = .54 1**************************************************************************** FLOW PROCESS FROM NODE 102.00 TO NODE 103.00 IS CODE = 6 ---------------------------------------------------------------------------- 1 »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< ============================================================================ 1 1 1 1 1 1 UPSTREAM ELEVATION = 299.00 DOWNSTREAM ELEVATION = 267.00 STREET LENGTH (FEET) = 1150.00 CURB HEIGTH(INCHES) = 6. STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 10.66 STREET FLOWDEPTH(FEET) = .42 HALFSTREET FLOODWIDTH(FEET) = 14.51 AVERAGE FLOW VELOCITY(FEETjSEC.) = 4.80 PRODUCT OF DEPTH&VELOCITY = 2.00 STREETFLOW TRAVELTIME(MIN) = 4.00 TC(MIN) = 13.85 . , 100 YEAR RAINFALL INTENSITY(INCHjHOUR) = 3.961 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 9.30 SUBAREA RUNOFF(CFS) = 20.26 SUMMED AREA(ACRES) = 9.50 TOTAL RUNOFF(CFS) = 20.80 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .51 HALFSTREET FLOODWIDTH(FEET) = 19.13 FLOW VELOCITY(FEETjSEC.) = 5.50 DEPTH*VELOCITY = 2.80 1 **************************************************************************** ~LOW PROCESS FROM NODE 103.00 TO NODE 97.00 IS CODE = 1 ---------------------------------------------------------------------------- »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< 1 »»>AND COMPUTE VARIOUS CO~FLUENCED STREAM VALUES««<. : ' I 'I I ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: TIME OF CONCENTRATION(MINUTES) = 13.85 RAINFALL INTENSITY (INCH./HOUR) = 3.96 TOTAL STREAM AREA (ACRES) = 9.50 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 20.80 CONFLUENCE INFORMATION: I STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 1 2 3 18.19 9.63 20.80 15.11 13.49 13.85 3.744 4.028 3.961 I' RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 3 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 46.80 46.98 47.46 1 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 47.46 TIME (MINUTES) = 13.848 TOTAL AREA(ACRES) = 21.70 1**************************************************************************** FLOW PROCESS FROM NODE 105.00 TO NODE 106.00 IS CODE = 2 I--~~~~~~~~;;~~-~;~~;~-~;~~~~~-;~;~;~-~~~;;~;~~~~~---------~-------------- 1 1 1 ============================================================================ SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 309.00 DOWNSTREAM ELEVATION = 308.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 9.853 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = .54 1**************************************************************************** " " ,I I, FLOW PROCESS FROM NODE 106.00 TO NODE 107.00 IS CODE = 6 'f I--~~~~~~~~~~~;-;~;~~~;~~;-~~;~~~~~~-~~;~-;~;~;;~~~~~~---------------------- ============================================================================ 1 UPSTREAM ELEVATION = 308.00 DOWNSTREAM ELEVATION = 300.00 STREET LENGTH(FEET) = 350.00 CURB HEIGTH(INCHES) = 6. STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = .0200 1 I 1 I SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = STREET FLQWDEPTH(FEET) = .29 HALFSTREET FLOODWIDTH(FEET) = 8.15 AVERAGE FLOW VELOCITY(FEET/SEC.) = 2.91 PRODUCT OF DEPTH&VELOCITY = .84 STREETFLQW TRAVELT;IME(MIN) ,=, '2.00 TC(MIN) = 11.86 ,100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.378 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA (ACRES) = 3 . 3,p SUBAREA RUNOFF (CFS) = 4.56 7.95 " I I SUMMEO AREA(ACRES) = 3.50 TOTAL RUNOFF(CFS) = 8.49 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .34 HALFSTREET FLOODWIDTH(FEET) = 10.46 FLOW VELOCITY(FEET/SEC.) = 3.50 DEPTH*VELOCITY = 1.17 1**************************************************************************** , FLOW PROCESS FROM NODE 107.00 TO NODE 108.00 IS CODE = 4 1----------------------------------------------------------------------------»»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< , »»>USING USER-SPECIFIED PIPESIZE««< 1 I I ============================================================================ PIP~FLOW YELOCITY(FEET/SEC.) = 4.8 UPSTREAM NODE ELEVATION = 300.00 DOWNSTREAM NODE ELEVATION = 269.00 FLOWLENGTH(FEET) = 500.00 MANNINGS N = .013 GIVEN PIPE DIAMETER(INCH) = 18.00 NUMBER OF PIPES = PIPEFLOW THRU SUBAREA(CFS) = 8.49 TRAVEL TIME(MIN.) =, 1.73 TC(MIN.) = 13.59 1 **************************************************************************** I FLOW PROCESS FROM NODE 109.00 TO NODE 110.00 IS CODE = 2 -----------------------------------------~----------------------------------»»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< I==;~~~=~~;;~;~~~;~~;=~;=:;:==========~===================================== SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 317.00 I I DOWNSTREAM ELEVATION = 316.00 ELEVATION DIFFERENCE = " . 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 9.853 I TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = .54 **************************************************************************** I--:~~~-:~~~~~~-:~~~-~~~~---::~:~~-:~-~~~~---::::~~-:~-~~~~-:---~------------ »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< I~=;;;;;;~=;~;;~;~~;======;~~~~~~==;~~;;;;~=;~;;~;~~;======;;;~~~========= STREET LENGTH(FEET) = 580.00 CURB HEIGTH(INCHES) = 6. I I STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = STREET FLOWDEPTH(FEET) = .37 HALFSTREET FLOODWIDTH(FEET) = 12.20 AVERAGE FLOW VELOCITY(FEET/SEC.) = PRODUCT OF DEPTH&VELOCITY = 1.92 5.18 I STREETFLOW TRAVELTIME(MIN) = 1.87 TC(MIN) = 11.72 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.411 SOIL CLASSIFICATION IS "D" 1 SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 6.40 SUBAREA RUNOFF(CFS) = SUMMED AREA(ACRES) = 6.60 TOTAL RUNOFF(CFS) = 1 END OF SUBAREA STREETFLOW H~pRAULICS: 8.32 15.53 16.07 ~. ~ ~ ~ \) '\J ... V) ... II 1I '! . . , " 1 DEPTH (FEET) = .45 HALFSTREET FLOODWIDTH(FEET) = 16.24 1 ,FLOW VELOCITY(FEET/SEC.) = 5.83 ' DEPTH*VELOCITY = 2.63 r" *****'********************************************************************** FLOW PROCESS FROM NODE 111.00 TO NODE 112.00 IS CODE = 4 ---------------------------------------------------------------------------- »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< l »»>USING USER-SPECIFIED PIPESIZE««< =========================================================================== PIPEFLOW VELOCITY(FEET/SEC.) = 9.1 1 UPSTREAM NODE ELEVATION = 292.00 DOWNSTREAM NODE ELEVATION = 265.00 FLOWLENGTH{FEET) = 170.00 MANNINGS N = .013 I, GIVEN PIPE DIAMETER (INCH) = 18.00 NUMBER OF PIPES = PIPEFLOW THRU SUBAREA(CFS) ,= 16.07 TRAVEL TIME(MIN.) = .31 TC(MIN~) = 12.03 1 ~*******************************************************************'******** FLOW PROCESS FROM NODE 111.00 TO'NODE 112.00 IS CODE = 1 r---------------------------------------------------------------------------»»>DESI;GNATE IND~PENDEN'J;' ,ST,REAM FOR CONFLUENCE««< . ============================================================================ .1 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM TIME OF CONCENTRATION{MINUTES) = 12.03 RAINFALL INTENSITY (INCH./HOUR) = 4.34 TOTAL STREAM AREA (ACRES) = 6.60 I TOTAL STREAM RUNOFF{CFS) AT CONFLUENCE = 1 ARE: 16.07 1**************************************************************************** FLOW PROCESS FROM NODE 112.50 TO NODE 112.00 IS CODE = 2 ---------------------------------------------------------------------------- »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< 1============================================================~==============~ SOIL CLASSIFICATION IS "D" COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8500 I INITIAL SUBAREA FLOW-LENGTH{FEET) = 1000.00 UPSTREAM ELEVATION = 315.00 DOWNSTREAM ELEVATION = 265.00 ELEVATION DIFFERENCE = 50.00 1 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 11.682 *CAUTION: SUBAREA SLOPE EXCEEDS COUNTY NOMOGRAPH DEFINITION. EXTRAPOLATION OF NOMOGRAPH USED. 1 *CAUTION: SUBAREA FLOWLENGTH EXCEEDS COUNTY NOMOGRAPH DEFINITION. EXTRAPOLATION OF NOMOGRAPH USED. 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.420 I, SUBAREA RUNOFF{CFS) = 5.26 , TOTAL AREA(ACRES) = 1.40 TOTAL RUNOFF(CFS) = 5.26 1*************************************************·*************************** FLOW PROCESS FROM NODE 112.50 TO NODE 108.00 IS CODE = 1 I »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< >,»»AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< -============================================================================ 1 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM TIME OF CONCENTRATION{MINUT~S) = 11.68 2 ARE: \0 s ~ ~ ~, ~ ~ " " " ,', " " " i " I I I I I I : RAINFALL, INTENSITY' (INCH./HOUR) = 4.42 TOTAL STREAM AREA (ACRES) = 1.40 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = CONFLUENCE INFORMATION: . STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 5.26 ---------------------------------------------------------------------~------ 1 2 16.07 5.26 12.03 11.68 4.337 4.420 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: ,21.23 21.03 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 21.23 TIME (MINUTES) = 12.029 TOTAL AREA(ACRES) = 8.00 1**************************************************************************** FLOW PROCESS FROM NODE 112.00 TO NODE 108.00 IS CODE = 1 I »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: I TIME OF CONCENTRATION(MINUTES) = 12.03 RAINFALL INTENSITY (INCH./HOUR) = 4.34 TOTAL STREAM AREA (ACRES) = 8.00 I TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 21.23 **************************************************************************** I FLOW PROCESS FROM NODE 107.00 TO NODE 108.00 IS CODE = 7 -----------------------------------------------------------------------~---- »»>USER SPECIFIED HYDROLOGY INFORMATION AT NODE««< 1==;;;;:;;;~~;~;~=;~~;;;=~;=~;=;~~~~;;7===================================== TC(MIN) = 13.59 RAIN INTENSITY(INCH/HOUR) = 4.01 . I TOTAL AREA(ACRES) = 3.50 T0.TAL RUNOFF(CFS) = 8.49 **************************************************************************** I--:~~~-:~~:~~~-:~~~-~~~~---:~~:~~-:~-~~~~---:~~:~~-:~-:~~~-:---:------------ »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< I, »»>AND COMPUTE .VARIOUS CONFLUENCED STREAM VALUES««< ==~========================================================================= CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: .1 I TIME OF CONCENTRATION(MINUTES) = 13.59 RAINFALL INTENSITY (INCH./HOUR) = 4.01 TOTAL STREAM AREA (ACRES) = 3.50 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY 8.49 NUMBER (CFS) (MIN.) (INCH/HOUR). . I--~-------------------------------------------------------------------------1 21.23 12.03 . 4.337 . 2 8.49 13.59 4.009 I . ',' r ! f; " /' I >, i I I , ,,, ." I I I I , RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA'USED FOR VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 29.08 28.12 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 29.08 TIME (MINUTES) = 12.029 TOTAL AREA(ACRES) = 11.50 2 STREAMS 1**************************************************************************** FLOW PROCESS FROM NODE 108.00 TO NODE 113.00 IS CODE = 4 »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< I »»>USING USER-SPECIFIED PIPESIZE««< ============================================================================ PIPEFLOW VELOCITY(FEET/SEC.) = 9.3 I UPSTREAM NODE ELEVATION = 269.00 DOWNSTREAM NODE ELEVATION = 266.00 FLOWLENGTH(FEET) = 100.00 MANNINGS N = .013 I GIVEN PIPE DIAMETER (INCH) = 24.00 NUMBER OF PIPES = PIPEFLOW THRU SUBAREA(CFS) = 29.08 TRAVEL TIME(MIN.) = .18 TC(MIN.) = 12.21 1 l fl I***********************~**************************************************** II FLOW PROCESS FROM NODE 108.00 TO NODE 113.00 IS CODE = 1 1------------------------------------------------------------~---------------»»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< , ~ 1 1 ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: ' TIME OF CONCENTRATION(MINUTES) = 12.21 RAINFALL INTENSITY (INCH./HOUR) = 4.30 . TOTAL STREAM AREA (ACRES) = 11.50 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE =, 29.08 1**************************************************************************** FLOW PROCESS FROM NODE 114.00 TO NODE 115.00 IS CODE = 2 ---------------------------------------------------------------------------- »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< I==;;i~=~~;;i;i~~;i;;=i;=~~~================================================ I I SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 277.00 DOWNSTREAM ELEVATION = 276.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 1 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = 9.853 .54 1**************************************************************************** FLOW PROCESS FROM NODE 115.00 TO NODE 116.00 IS CODE = 6 , ---------------------------------------------------------------------------- »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< ~=tl;;;;;~=;~;;~;i;;=:====;;;~~~===;~;;;;;;~=;~;;~;i~;=:====;;~~~~========= STREET LENGTH(FEET) = 200.00 CURB HEIGTH(INCHES) = 6. I STREET HALFWIDTH(FEET) = 20.,,?0 STREET CROSSFALL(DECIMAL) = .0200 " " t: I I I I I I SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 2.83 STREET FLOWDEPTH(FEET) = .24 HALFSTREET FLOODWIDTH(FEET) = 5.84 AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.09 PRODUCT OF DEPTH&VELOCITY = .75 STREETFLOW TRAVELT~ME(MIN) = 1.08 TC(MIN) = 10.93 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.613 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 1.80 SUBAREA RUNOFF(CFS) = 4.57 SUMMED AREA(ACRES) = 2.00 TOTAL RUNOFF(CFS) = 5.11 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .29 HALFSTREET FLOODWIDTH(FEET) = 8.15 FLOW VELOCITY(FEET/SEC.) = 3.27 DEPTH*VELOCITY = .94 1**************************************************************************** FLOW PROCESS FROM NODE 116.00 TO NODE 113.00 IS CODE = 4 »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< I »»>USING USER-SPECIFIED PIPESIZE««< ============================================================================ I I PIPEFLOW VELOCITY(FEET/SEC.) = 2.9 UPSTREAM NODE ELEVATION = 270.00 DOWNSTREAM NODE ELEVATION = 266.00 FLOWLENGTH(FEET) = 260.00 MANNINGS N = .013 GIVEN PIPE DIAMETER(INCH) = 18.00 NUMBER OF PIPES'= PIPEFLOW'THRU SUBAREA(CFS) '=' 5.11 TRAVEL TIME(MIN.) = 1.50 TC(MIN.) = 12.43 1 1**************************************************************************** FLOW PROCESS FROM NODE 116.00 TO NODE 113.00 IS CODE = 1 1----------------------------------------------------------------------------»»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< I I I 1 I I I ==================~========================================================= CONFLUENCE VALUES USED FOR·INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 12.43 RAINFALL INTENSITY (INCH./HOUR) = 4.25 TOTAL STREAM AREA (ACRES) = 2.00 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 5.11 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) --------------------------------------------------------------------------~- 1 2 29.08 5.11 12.21 12.43 4.296 4.246 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 34.13 33.85 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 34.13 TIME (MINUTES) = 12.209 TOTAL AREA(ACRES) = 13.50 2 STREAMS ) 1 . l I **************************************************************************** I FLOW PROC~SS FROM NODE 113.00 TO NODE 123.00 IS CODE = 4 ---------------------------------------------------------------------------~ »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< I==;;;;;~;~~~;~;;;~;~:~:~~~;~===~===~==--=============== UPSTREAM NODE ELEVATION = 266.00 I DOWNSTREAM NODE ELEVATION = 256.00 FLOWLENGTH(FEET) = 340.00 MANNINGS N = .013 GIVEN PIPE DIAMETER (INCH) = 24.00 NUMBER OF PIPES = 1 I PIPEFLOW THRU SUBAREA(CFS) = 34.13 TRAVEL TIME(MIN.) = .52 TC(MIN.) = 12.73 I**************************************~************************************* FLOW PROCESS FROM. NODE 118.00 TO NODE 119.00 IS CODE = 2 ----------------------------------------------------------------------------'I' »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< =================================~========================================== SOIL, CLASSIFICATION IS "D'.'. . I MOBILE HOME DEVELOPMENT RUNOFF COEFFICIENT = .6500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 800.00 UPSTREAM ELEVATION = 315.00 I I 1 DOWNSTREAM ELEVATION = 262.00 ELEVATION DIFFERENCE = 53.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = *CAUTION: SUBAREA SLOPE EXCEEDS COUNTY NOMOGRAPH DEFINITION. EXTRAPOLATION OF NOMOGRAPH USED. *CAUTION: SUBAREA FLOWLENGTH EXCEEDS COUNTY 19.293 NOMOGRAPH DEFINITION. EXTRAPOLATION OF NOMOGRAPH. USED. 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.198 SUBAREA RUNOFF(CFS) = 18.50 TOTAL AREA(ACRES) = 8.90 TOTAL RUNOFF(CFS) = 18.50 1**************************************************************************** FLOW PROCESS FROM NODE 119.00 TO NODE 120.00 IS CODE = 1 I::~~~~~~~!!~~!~~:!~~~~~~~!~~:!~~!~:!~~:~~~!~~~~~~:::::::::::::::::::::::::: I I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 19.29 RAINFALL INTENSITY (INCH./HOUR) = 3.20 TOTAL STREAM AREA (ACRES) = 8.90 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 18.50 ************************************************************~*************** I FLOW PROCESS FROM NODE 121.00 TO NODE 122.00 IS CODE =' 2 ---------------------------------------------------------------------------- »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< I==;;~~=~~;;~;~~~;~~;=~;=:~:================================================ SINGLE FAMILY DEVELOPMENT RUNOFF ~OEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 305.00 DOWNSTREAM ELEVATION = 304.00 I ELEVATION DIFFERENCE = 1. 0.0 URBAN SUBAREA OV~RLAND TI~~ OF FLOW(MINUTES) = 9.853 t.: f- :. I I ·100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = .54 1****************************************************************************. FLOW PROCESS FROM NODE 122.00 TO NODE 120.00 IS CODE = 6 I »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< =======================================================~==================== I I I I I I UPSTREAM ELEVATION = 304.00 DOWNSTREAM ELEVATION = 256.00 STREET LENGTH(FEET) = 930.00 CURB HEIGTH(INCHES) = 6. STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DECIMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = STREET FLOWDEPTH(FEET) = .31 HALFSTREET FLOODWIDTH(FEET) = 9.30 AVERAGE FLOW VELOCITY(FEET/SEC.) = 4.71 PRODUCT OF DEPTH&VELOCITY = 1.47 STREETFLOW TRAVELTIME(MIN) = 3.29 TC(MIN) = 13.15 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.096 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 3.60 SUBAREA RUNOFF(CFS) = SUMMED AREA(ACRES) = 3.80 TOTAL RUNOFF(CFS) = END OF SUBAREA STREETFLOW HYDRAULICS: 4.63 8.11 8.65 DEPTH (FEET) = .37 HALFSTREET FLOODWIDTH(FEET) = 12.20 FLOW VELOCITY(FE~T/SEC.) = 5.39 DEPTH*VELOCITY = '2.00 **************************************************************************** I FLOW PROCESS FROM NODE 122.00 TO NODE 120.00 IS CODE = 1 -----------------------------------~---------------~------------------------»»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< I==~~~~~~~=:~~:~:~=~~:~~:=:~~!~~~~:~~=::~~~=~~~~~::::::=================== . CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 13.15 I RAI~FALL lNTENSITY (INCH./HOUR) = 4.10 TOTAL STREAM AREA (ACRES) = 3:80 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 8.65 1 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY ~-~~~~~----~::~~-----~~:~:~-~:~:~~~~~~~---------------------------------~-- 1 18.50' 19.29 3.198 2 8.65 13.15 4.096 I RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: I 25.26 23.10 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 25.26 TIME (MINUTES) = 19.293 I TOTAL AREA(ACRES) = 12.70 **************************************************************************** I FLOW PROCESS FROM NODE 120.: 00 TO NODE 123.00 IS CODE = 1 t 1, I' i, f fl ,I i: ., .' r '. .. I , ---------------------------------------------------------------------------- I , »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< =======================================================================~==== CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: I TIME OF CONCENTRATION(MINUTES) = 19.29 RAINFALL INTENSITY (INCH./HOUR) = 3.20 TOTAL STREAM AREA (ACRES) = 12.70 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 25.26 I **************************************************************************** I--:~~~-:~~~~~~-:~~~-~~~~---:~~:~~-:~-~~~~---:~~:~~-~~-~~~~~:---:------------ . »>~>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< I======~===================================================================== SOIL CLASSIFICATION IS "D" INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT = .9500 I I INITIAL SUBAREA FLOW-LENGTH(FEET) = 700.00 UPSTREAM ELEVATION = ~86.00 DOWNSTREAM ELEVATION = 256.00 ELEVATION DIFFERENCE = 30.00 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = *CAUTION: SUBAREA SLOPE EXCEEDS COUNTY NOMOGRAPH DEFINITION. EXTRAPOLATION OF NOMOGRAPH USED. *CAUTION: SUBAREA FLOWLENGTH EXCEEDS COUNTY 5.905 I NOMOGRAPH DEFINITION. EXTRAPOLATION OF NOMOGRAPH USED. 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 6.864 SUBAREA RUNOFF(CFS) = 7.82 1 . TOTAL ~EA(ACRES) = 1.20 TOTAL RUNOFF(CFS) = 7.82 , ***********'***************************************************************** \ I FLOW PROCESS FROM NODE 122.60 TO NODE 123.00 IS CODE = 1 ---------------------------------------------------------------------------- »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< I==~~;;~;;;~;=;~~;;;=~;;;=;~;=~;;;;;;;;;;=;;;;~==;=~;;7===================== TIME OF CONCENTRATION(MINUTES) = 5.90 I RAINFALL INTENSITY (INCH./HOUR) = 6.86 TOTAL STREAM AREA (ACRES) = 1.20 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 7.82 1**************************************************************************** FLOW PROCESS FROM NODE 113.00 TO NODE 123.00 IS CODE = 7 1_---------------------------------------------------------------------------. »»>USER SPECIFIED HYDROLOGY INFORMATION AT NODE««< ==========================================================================~= I USER-SPECIFIED VALUES ARE AS FOLLOWS: TC(MIN) ~ 12.73 . RAIN I~~E~SITY(INCH/HOUR) = 4.18 TOTAL AREA(ACRES) = 13.50 TOTAL RUNOFF(CFS) = 34.13 1**************************************************************************** FLOW PROCESS FROM NODE 113.00 TO NODE 123.00 IS CODE = 1 I------------------------------------~---------------------------------------: ~»»DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< ============================================================================ I CONFLUENCE VALUES USED FOR I~DEPENDENT STREAM 3 ARE: il t' , l f' t t t \, .<1 ~ '" " .. ~ 1t " ;: ~ \j ~ ~ ~ I I 'TIME OF CONCENTRATION(MlNUTES) = 12.73 RAINFALL INTENSITY (INCH./HOUR) = 4.18 TOTAL STREAM AREA (ACRES) = 13.50 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = I CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 34.13 I----~~-----~;~~;~-----~~~;~-------;~~~;------------------------------------- 2 7.82 5.90 6.864 3 34.13 12.73 4.182 I RAI~FALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 3 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: I 55.00 40.39 58.21 , ' COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 58.21 TIME (MINUTES) = 12.730 I TOTAL AREA(ACRES) = 27.40 **************************************************************************** I FLOW PROCESS FROM NODE 125.00 TO NODE 126.00 IS CODE = 2 -------------------------------------------------------------------~-------- »»>RATIONAL METHOD INITIAL SUBAREA,ANALYSIS««< I==;~~~=~~;;~;~~~;~~;=~;=:~:================================================ I I I SINGLE FAMILY DEVELOPMENT'RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 325.00 DOWNSTREAM ELEVATION = 324.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = 9.853 .54 **************************************************************************** 1 FLOW PROCESS FROM NODE 126.00 TO NODE 127.00 IS CODE = 6 --------------------------~-------------------------------------------------»»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< II=;;;;;;~=;~;;~;~~;=:====;;~~~~===~~~;;;;;~=;~;;~;~~;=:====;~;~~~========= STREET LENGTH(FEET) = 750.00 CURB HEIGTH(INCHES) = 6. I,· STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 10.16 STREET FLOWDEPTH(FEET) = .42 I HALFSTREET FLOODWIDTH(FEET) = 14.51 AVERAGE FLOW VELOCITY(FEET/SEC.) = 4.57 PRODUCT OF DEPTH&VELOCITY = 1.90 I STREETFLOW TRAVELTIME(MIN) = 2.73 TC(MIN) = 12.59 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.212 SOIL CLASSIFICATION IS "D" I ~INGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 8.30 SUBAREA RUNOFF(CFS) = 19.23 SUMMED AREA(ACRES) = 8.50 TOTAL RUNOFF(CFS) =19.77 I END OF SUBAREA STREETFLOW H~PRAULICS: ~ ~ ~. \J\ .. \t ... \( , & i , I;, i I ~, i f '" ~i I fi ~ ,. "" '. ~ ~ " '" r I' "'1 ~~ ~ " ~~I j : -~: , , L , I I DEPTH (FEET) = .51 HALFSTREET FLOODWIDTH(FEET) = 19.13 FLOW VELOCITY(FEET/SEC.) = 5.23 DEPTH*VELOCITY = 2.66 **************************************************************************** I FLOW PROCESS FROM NODE 127.00 TO NODE 128.00 IS CODE = 4 --------------------------------------------------------------~------------- »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< I »»>USING USER-SPECIFIED PIPESIZE««< ============================================================================ PIPEFLOW VELOCITY(FEET/SEC.) = 11.2 I 1 UPSTREAM NODE ELEVATION = 305.00 DOWNSTREAM NODE ELEVATION = 298.00 FLOWLENGTH(FEET) = 450.00 MANNINGS N = .013 GIVEN PIPE DIAMETER(INCH) = 18.00 NUMBER OF PIPES = PIPEFLOW THRU SUBAREA(CFS) = 19.77 TRAVEL TIME(MIN.) = .67 TC(MIN.) = 13.26 1 1**************************************************************************** FLOW PROCESS FROM NODE 127.00 TO NODE 128.00 IS CODE = 1 I »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< . ============================================================================ I I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MlNUTES) =, 13.26 RAINFALL INTENSITY (INCH./HOUR) = 4.07 TOTAL STREAM AREA (ACRES) = 8.50 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 19.77 **************************************************************************** I--::~~-:~~:~~~-:~~~-~~~~---:~::~~-:~-~~~~---::~:~~-:~-:~~~-:---~------------ I I I I »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< ============================================================================ SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 321.00 DOWNSTREAM ELEVATION = 320.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 9.853 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = .54 **************************************************************************** I--::~~-:~~:~~~-:~~~-~~~~---::~:~~-:~-~~~~---:~~:~~-:~-:~~~-:---~------------ »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< I==;;;;;;~=;~;;~;~~;=:====;;~~~~===~~;;;;;;~=;~;;~;~~;=:====;;;~~~======~== STREET LENGTH(FEET) = 1000.00 CURB HEIGTH(INCHES) = 6. ~ STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DECIMAL) = .0200 ~ I SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 IU . **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 5.75 ~ STREET FLOWDEPTH(FEET) = .30 ~ ~LFSTREET FLOODWIDTH(FEET) = 8.73 ~ " 1 /' " 1 I I I 1 I AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.27 PRODUCT OF DEPTH&VELOCITY = .98 STREETFLOW TRAVELTIME(MIN) = 5.10 TC(MIN) = 14.95 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.770 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 5.00 SUBAREA RUNOFF(CFS) = 10.37 SUMMED AREA(ACRES) = 5.20 TOTAL RUNOFF(CFS) = 10.91 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .36 HALFSTREET FLOODWIDTH(FEET) = 11.62 FLOW VELOCITY(FEET/SEC.) = 3.72 DEPTH*VELOCITY = 1.33 **************************************************************************** I ,FLOW PROCESS FROM NODE 130.00 TO NODE 128.00 IS CODE = 1 ------------------------------------------~---------------------------------»»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< I »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MlNUTES) = 14.95 I RAINFALL INTENSITY (INCH./HOUR) = 3.77 TOTAL STREAM AREA (ACRES) = 5.20 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 10.91 I CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY , I NUMBER (CFS) (MIN.) (INCH/HOUR) - --------------------------------------------------------------~------------- 1 19.77 13.26 4.074 2 10.91 14.95 3.770 I RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES-ARE AS FOLLOWS: 29.87 29.21 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 29.87 TIME (MINUTES) = 13.257 1 I TOTAL AREA(ACRES) = 13.70 **************************************************************************** I--:~~~-:~~:~~~-:~~~-~~~~---:~~:~~-:~-~~~~---:~::~~-:~-:~~~-:---~------------ »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< I »»>USING USER-SPECIFIED PIPESIZE««< ============================================================================ PIPEFLOW VELOCITY(FEET/SEC.) = 9.5 -UPSTREAM NODE ELEVATION = 298.00 I DOWNSTREAM NODE ELEVATION = 277.00, FLOWLENGTH(FEET) = 160.00 MANNINGS N = .013 GIVEN PIPE DIAMETER(INCH) = 24.00 NUMBER OF PIPES = 1 I, PIPEFLOW THRU SUBAREA(CFS) = 29.87 TRAVEL TIME(MIN.) = .28 TC(MIN.) = 13.54 I**~*******~*********~******~~*~********************************************* FLOW PROCESS FROM NODE 128.00 TO NODE 129.20 IS CODE = 1 ----------------------------------------------------------------------------I »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< " : " 1" \' 1 1 1 ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MlNUTES) = 13.54 RAINFALL INTENSITY (INCH./HOUR) = 4.02 TOTAL STREAM AREA (ACRES) = 13.70 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 29.87 1**************************************************************************** FLOW PROCESS FROM NODE 130.00 TO NODE 131.00 IS CODE = 2 ---------------------------------------------------------------------------- I »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< ============================================================================ 1 1 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 295.00 DOWNSTREAM ELEVATION = 294.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 9.853 1 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = .54 I *********************~****************************************************** , FLOW PROCESS FROM NODE 131.00 TO NODE 132.00 IS CODE = 6 1 »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< ' =================================================================~========== UPSTREAM ELEVATION = 294.00 DOWNSTREAM ELEVATION = 277.00 STREET LENGTH(FEET) = 750.00 CURB HEIGTH(INCHES) = 6. 1 STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 I 1 ,I I 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = STREET FLOWDEPTH(FEET) = .28 HALFSTREET FLOODWIDTH(FEET) = 7.57 AVERAGE FLOW VELOCITY(FEET/SEC.) = PRODUCT OF DEPTH&VELOCITY = .78 2.82 STREETFLOW TRAVELTIME(MIN) = 4.43 TC(MIN) = 14.28 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.882 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 3.90 SUBAREA AREA(ACRES) = 3.10 SUBAREA RUNOFF(CFS) = 6.62 SUMMED AREA(ACRES) = 3.30 TOTAL RUNOFF(CFS) = 7.16 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .32' HALFSTREET FLOODWIDTH(FEET) = 9.88 FLOW VELOCITY(FEET/SEC.) = 3.27 DEPTH*VELOCITY = 1.06 **************************************************************************** I FLOW PROCESS FROM NODE 132.00 TO NODE 129.20 IS CODE = 1 ---------------------------------------------------------------------------- »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< 1 »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< ==~================================~======================================== CONFLUENCE VALUES USED FOR· INDEPENDENT STREAM 2 ARE: 'I TIME OF CONCENTRATION(MINUTES) = 14.28 RAINFALL INTENSITY (INCH./HOPR) = 3.88 II ,i " " :'1 I' , l'I ji I~ , I 1 TOTAL, STREAM AREA (ACRES) = 3.30 TOT~L STREAM RUNOFF(CFS) AT CONFLUENCE = CONFLUENCE INFORMATION: STREAM RUNOFF TIME ,INTENSITY 7.16 'I NUMBER ' (CFS) (MIN.) (INCH/HOUR) , -----------'--------------------------------------------------------------~-- 1 2' 29.87 7.16 13.54 14.28 4.019 3.882 1 1 I RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 36.79 36.01 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 36.79 TIME (MINUTES) = 13.537 TOTAL AREA(ACRES) =, 17.00 -1**************************************************************************** FLOW PROCESS FROM NODE 129.20 TO NODE 133.00 IS CODE = 4 »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< 'I »»>USING USER-SPECIFIED PIPESIZE««< ' , ============================================================================ PIPEFLOW VELOCITY(FEET/SEC.) =' 11.7 1 UPSTREAM' NODE ELEVATION =' , 277.00 DOWNSTREAM NODE ELEVATION = 256.00 FLOWLENGTH(FEET) = 500.00 MANNINGS N = .013 GIVEN PIPE DIAMETER (INCH) = 24.00 NUMBER OF PIPES'= 1 1 PIPEFLOW THRU SUBAREA(CFS) = 36.79 , TRAVEL TIME(MIN.) = .71 TC(MIN.) = 14.25 , 1**************************************************************************** FLOW PROCESS FROM NODE 129.20 TO NODE 133.00 IS CODE = 1 1_---------------------------------------------------------------------------»»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< ============================================================================ 1 I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 14.25 RAINFALL INTENSITY (INCH./HOUR) = 3.89 TOTAL STREAM AREA (ACRES) = 17.00 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 36.79 '1**************************************************************************** FLOW PROCESS FROM NODE 134.00 TO NODE 135.00 IS CODE = 2 --------------------------------------------------------------------------~- »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< I==;~~~=~~;;~;~~~;~~;=~;=~~~================================================ SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) 100.00 UPSTREAM ELEVATION = 295.00 DOWNSTREAM ELEVATION = 294.00 ELEVATION DIFFERENCE = 1.00 1 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = '100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 I TOTAL AREA (ACRES) = . ~,O TOTAL RUNOFF(CFS) = 9.853 .54 i I " , 1 1**************************************************************************** FLOW PROCESS FROM NODE 135.00 TO NODE 136.00 IS CODE = 6 1 »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< . ============================================================================ UPSTREAM ELEVATION = 294.00 DOWNSTREAM ELEVATION ~ 278.00 1 STREET LENGTH(FEET) = 250.00 CURB HEIGTH(INCHES) = 6. STREET HALFWIDTH(FEET) = 20.00 STREET CROSS FALL (DECIMAL) = .0200 I 1 1 I I SPECIFIED NUMBER OF HALFSTREETS C~YING RUNOFF = 2 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = STREET FLOWDEPTH(FEET) = .24 HALFSTREET FLOODWIDTH(FEET) = 5.84 AVERAGE FLOW VELOCITY(FEET/SEC.) = PRODUCT OF DEPTH&VELOCITY = 1.06 4.36 STREETFLOW TRAVELTIME(MI~) ,=, '.95 TC(MIN) = 10.81 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.647 SOIL CLASSIFICATION IS liD" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 4.00 SUBAREA AREA(ACRES) = 2.70 SUBAREA RUNOFF(CFS) = 6.90 SUMMED AREA(ACRES) = 2.90 TOTAL RUNOFF(CFS) = 7.44 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .29 HALFSTREET FLOODWIDTH(FEET) = 8.15 FLOW VELOCITY(FEET/SEC.) = 4.76 DEPTH*VELOCI~Y = 1.38 **************************************************************************** I __ :~~~-:~~:~~~-:~~~-~~~~---~~~:~~-:~-~~~~---~~~:~~-:~_:~~~_: ___ ~ __________ ~_ »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< 1 »»>USING USER-SPECIFIED PIPESIZE««< ============================================================================ PIPEFLOW VELOCITY(FEET/SEC.) = 4.2 1 UPSTREAM NODE ELEVATION = 278.00 , DOWNSTREAM NODE ELEVATION = 256.00 FLOWLENGTH(FEET) = 250.00 MANNINGS N = .013 I GIVEN PIPE DIAMETER(INCH) = 18.00 NUMBER OF PIPES = PIPEFLOW THRU SUBAREA(CFS) = 7.44 TRAVEL TIME(MIN.) = .99 TC(MIN.) = 11.80 1 1**************************************************************************** FLOW PROCESS FROM NODE 136.00 TO NODE 133.00 IS CODE = 1 1 I 'I ,I 1 ---------------------------------------------------------------------------- »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION (MINUTES) = 11.80 RAINFALL INTENSITY (INCH./HOUR) ~ 4.39 TOTAL STREAM AREA (ACRES) = 2.90 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 7.44 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER ,( CFS) (MIN.) (INCH/HOUR) 1 36.79 14.25 3.888 . , .... . . _ .... _--_ ..... ----~ I , 2 7.44 11.80 4.392 II RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: I· " 43.38 40.01 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 43.38 TIME (MINUTES) = 14.249 I TOTAL AREA(ACRES) = 19.90 **************************************************************************** 1 FLOW PROCESS FROM NODE 133.00 TO NODE 137.00 IS CODE = 4 ------------------------------------------------------------~--------------- . »»>COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA««< . »»>USING USER-SPECIFIED PIPESIZE««< . 1 =====================================================~====================== PIPEFLOW VELOCITY(FEET/SEC.) = 8.8 UPSTREAM NODE ELEVATION = 256.00 1 1 DOWNSTREAM NODE ELEVATION = 245.00 FLOWLENGTH(FEET) = 250.00 MANNINGS N = .013 GIVEN PIPE DIAMETER(INCH) = 30.00 NUMBER OF PIPES = PIPEFLOW THRU SUBAREA(CFS) = 43.38 TRAVEL TIME(MIN.) = .47 TC(MIN.) = 14.72 1 , 1**************************************************************************** FLOW PROCESS FROM NODE 133.00 TO NODE 137.00· IS CODE = 1 1 »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««<' I ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: . I 1 TIME OF CONCENTRATION(MlNUTES) = 14.72 RAINFALL INTENSITY (INCH./HOUR) = 3.81 TOTAL STREAM AREA (ACRES) = 19.90 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 43.38 **************************************************************************** FLOW PROCESS FROM NODE 138.00 TO NODE 139.00 IS CODE = 2 I----------------------------------------------~----------------------------~ »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< 1 I I ===========================================================================~ SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 318.00 DOWNSTREAM ELEVATION = 317.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 9.853 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = .54 **************************************************************************** I FLOW PROCESS FROM NODE 139.00 TO NODE 140.00 IS CODE = 6 --~------------------------------------------------~------------------------. »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< =========================================================================~== I UPSTREAM ELEVATION = 316 •. ,00 DOWNSTREAM ELEVATION = 245.00 I .. i' II rl }I II l , ;: I r . .. I, [ f: 1 1 1 1 1 1 STREET LENGTH(FEET) = 950.00 CURB HEIGTH(INCHES) = 6. STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = 7.73 STREET FLOWDEPTH(FEET) = .34 HALFSTREET FLOODWIDTH(FEET) = 10.46 AVERAGE FLOW VELOCITY(FEET/SEC.) = 6.38 PRODUCT OF DEPTH&VELOCITY = 2.14 STREETFLOW TRAVELTIME(MIN) = 2.48 TC(MIN) = 12.34 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.268 SOIL CLASSIFICATION IS "D"· SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 6.10 SUBAREA RUNOFF(CFS) = 14.32 SUMMED AREA(ACRES) = 6.30 TOTAL RUNOFF(CFS) = 14.86 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .40 HALFSTREET FLOODWIDTH(FEET) = 13.93 FLOW VELOCITY(FEET/SEC.) = 7.22 DEPTH*VELOCITY = 2.92 1**************************************************************************** FLOW PROCESS FROM NODE 139.00 TO NODE 140.00 IS CODE = 1 I -----------------------------------~----------------------------------~-----»»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< - 1 1 ============================================================================ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MlNUTES) = 12.34 RAINFALL INTENSITY (INCH./HOUR) = 4.27 TOTAL STREAM AREA (ACRES) = 6.30 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 14.86 1**************************************************************************** FLOW PROCESS FROM NODE 142.00 TO NODE 143.00 IS CODE = 2 I==;;~~~;;~~~~~~;~:~~~~~!!~~~~~~~~:::::========~============== 1 1 SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 INITIAL SUBAREA FLOW-LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 279.00 DOWNSTREAM ELEVATION = 278.00 ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.933 SUBAREA RUNOFF(CFS) = .54 1 TOTAL AREA(ACRES) = .20 TOTAL RUNOFF(CFS) = 9.853 .54 I' *********************************************************~****************** FLOW PROCESS FROM NODE, 143.00 TO NODE 144.00 IS CODE = 6 ---------------------------------------------------------------------~------ »»>COMPUTE STREETFLOW TRAVELTIME THRU SUBAREA««< IF=;;;;;;~=;~;;~;~~;=:====;;;~~~===~~;;;;;;~=;~;;~;~~;=:====;~;~~~========= STREET LENGTH(FEET) = 600.00 CURB HEIGTH(INCHES) = 6. 1 STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DEClMAL) = .0200 S'PECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = STREET FLOWDEPTH(FEET) = .27 2.67 ", , .: r 't L "-h :.l ", ~ ~ :; , '., ,. ~ : i, W ~: '. '~ 1 1 ·1 ·1 1 HALFSTREET FLOODWIDTH(FEET) = 6.99 AVERAGE FLOW VELOCITY(FEET/SEC.) = 4.40 PRODUCT OF DEPTH&VELOCITY = 1.17 STREETFLOW TRAVELTIME(MIN) = 2 . .27· TC(MIN) = 12.12 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.316 SOIL CLASSIFICATION IS "D" SINGLE FAMILY DEVELOPMENT RUNOFF COEFFICIENT = .5500 SUBAREA AREA(ACRES) = 1.80 SUBAREA RUNOFF(CFS) 4.27 SUMMED AREA(ACRES) = 2.00 TOTAL RUNOFF(CFS) = 4.82 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .31 HALFSTREET FLOODWIDTH(FEET) = 9.30 FLOW VELOCITY(FEET/SEC.) = 4.89 DEPTH*VELOCITY = 1.53 1**************************************************************************** FLOW PROCESS FROM NODE 144.00 TO NODE 137.00 IS CODE = 1 »»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< »»>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES««< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: TIME OF CONCENTRATION(MlNUTES) = 12.12 RAINFALL INTENSITY (INCH./HOUR) = 4.32 TOTAL STREAM AREA (ACRES) = '2.00 1 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 4.82 CONFLUENCE INFORMATION: I __ ~~;;~---:~~~;[-----~~~~~~-~~~~;~;~~~~--------------_____________________ _ 1 1 1 1 I 1 1 1 I' 1 2 3 43.38 14.86 4.82 14.72 12.34 12.12 3.808 4.268 4.316 RAINFALL-INTENSITY-RATIO CONFLUENCE FORMULA USED FOR 3 STREAMS VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 60.88 58.32 57.78 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 60.88 TIME (MINUTES) = 14.721 TOTAL AREA(ACRES) = 28.20 ============================================================================ END OF RATIONAL METHOD ANALYSIS " . , .' -.~ .. :.-... -.. - - l'"1.t\\I""· 1.".1"'.""._ \I Z171rw .. 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" i · ,'; ;,.~~~~~~?;:::.f~i;'5.12if;ttJ;;;~;.:Z~:;;~~~·~t\:':ii1~~;,~:~~.$,;1~~G':~~~~~1it~~t.~0it;i~~~h~~?~,f~;:;rk:~~ti£~~~~~~~:tJ*~~,;;~:;tt:1f~tr1i~~;;i:%~';~~~;.~"2;;;;~:d~~~~J;>t::;:;.;:;~~~~~;~;1r:;:.·~".~r:. /1~ i~~l o ,~2 ." 3 4 ,,.J 5 6 ....J~'.;\.:,.} ... :l~14 "(,' 15 ',.,' q:: 18 1~" "': 120 :.';.~, 21 ,~: 24 LOS ANGELES COUNTY ROAD DEPARTMENT PROJECT CALAVERA VILLAGE T -LINE E DESIGNER B. t1Ct1ILLON 346.E ", .. \ . STORM DRAIN ANALYSIS (INPUT> W.O" 346-27 r,. .. ' .. Erw DATE PA(?E JOB R4412 6/19/89· 1 i~ +i.\:; L CD' 8 L2 .MA~: ~, : A~j, ~. , :L~N6~~: 1 .f~. V ::';..~,~~:.:::i.· .. '"~~~;~~~' .. : .'~~':::,:~.:' .. '!3 :' . ~(i,.:~:' ::~7\~},~~·!~d,;>.:{~i~:l,~:·::(~;·::~}~.:·,' .L4::.:· Ai.~:: ~~ ,':;::~.~::~::.} ~~.~.~·~·.::',::'.,~·f::··:::/.l~*:: 2 2 47.5 47.5 75.80 237.00 240.80 0.00 30. O. 3 0.00 0.10 0.05 1 3 o o 35. o. o. 4.00 0.6~31;1:(1 2 3 47.5, 47.5 " ' ,;. ,': " ,",:. 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"":·;~«F!!;'!-·:~,.:::'~<~;~~·)r;t:':~~~;r~: ':~Y;;\~:7f0'?:J~';;''tJ.{·it%f:ft=~~-,;e> ~~::.-!,':7'$.,~p.?S:,;:h;~ .. f:,:.~:;f>,~,;-';;:~ ~~,~: ~i~;ltzh~~Et~:l£~~i~~il~t~;;k&~~~~tr;.i~~:~~!~d~l~{:;:~;~~i~;,~;~:.:r~ii~;tl~:~Lf&~tfft\~,·;t~~tZf1J:Jr;~~1=?~;~·Z;::~1.;;Jl~~i]~~~mi1~~~~F~~fr&~~~~ir~1{~~~;Et~~:'~:~. ~JF'''~ '~., LOS ,AN~EL~S COU~TY RO~~'D~PARTMENT STORM DRAIN ANALYSIS':l"":~}f,'~'::;<~:'i, EDP ;~~ R44'~i (t , , . '" DATE 6/19/89 PAGE 1 ::::1' PROJECT CALAVERA VILLAGE. T,-LINE E -346.E -W.O. DESIGNE~ B.MCMILLON, ." '-;' 346-47 ." ~, 'r.-~t .... " V: 1 "",:'2 ';'FL' f, ·(FPS),.· .. (FPS)' .. : .« .Wi>' I I~~;~":'; '.":-~\ '" ,:; :,<1.' v: ';{> ,I,' :~ ,',"'~. ''',;':/ { .... <.':~'>; t~A;,?;>:: . >'" ~'> ,;v « ,,',-' -.; ..... -,.,..... -. _ ~ "" z;: :":<;~:-':LINE.'·'.,~.Q,;:f,:'·/::·:;D'·,'· ;;iW.:} ",Dli\'\i" DC·;,,,.·FLOW SF-FULL 6.)13 r.,;.«:'"., .. NQ~<:'<'CFS;» (;tN>',d'iI.6c,,:,(F,;T.t::: :':(F:i'}~'<fYPE' (FT 1FT) ", ~. ',," '/~" • v//',,', ",C",..' >,",.', '"'.-"',,.,.:~ '';,/, ", .. ' "', ' .,' . ~['\4' :,;:~J'i-i~' 1 :' .':,;':: '~~:;~f~ ~ , 'D·,13s·~i;y ,o';:i::'; ':~.::~ tf>:lt~::: ··;~·~~;r:,;::~7::· :':':.': ' ;,: ',?Tt~ I: ..... "' .. '(FT')'-: .:: CALc:;'::: " ' c~t-c,: ,(,fT'>ft:-:}'") :~F.:r>'.. :; CA~G ":.",: :'C~":;," / .. RE;t:1AR,KS l> 1''*; 4 ,,>,' ...... " ........ , .•• ," ......... " .. , ...... " .. , •. ', ..... ,d .. , " .... ' I': ®'115 1 HYDRAULI C GRADE LI NE CONTROL = 239.00 "' .. : . a 1;'; ~/ , 7 ..,. .... 15 ' 7 ,', '.' " :',..: ,","' . '" fJ:o w{' ."y,'"'':,,'Y;',;,''' o,t",,' ""',' ",-y' • , •• , " ';"'""~ '. "'-... ~ ... " _'"'. '"'" "-,",~, .., q. 99. 290 • 15, 241. 81.: '" 1 ~ l'~"'i.d ' 1. OJ: ;~ . " O. p,~, .'::: ": .. ;.;:;;. : .... '<;~ I~" . @\: ~ . ..~' :: ~7} ~ >~~:'~":>6'" :·6':::;.f .. '{ 2k': PA~~::": O. O,~~4'1-: . ,31 ~~ l~; 1~·'. ~ ,:: ': ~4'1 ~ 60 ·::·2~8. 9.0:":.'241 ~'8;.' 261:.0,9; .. :" .. 'Q:~ ~:~L>;·,:2:J.:; .. Cr·,;·;::.~·:':'~i:.': ',~.;:?d::,,;:;<~~·::.1;,:".~~j! ~ 1'0 1'3 ~I"' 4 47.5 ,.30 O· 2~50 2.26 SEAL 0.01341 10.2' 9'.7 258.94 260.26 261.20 263.19 2.2~,~,: 2.93 0.00' 0.00' ,.;41~ 'iW112 X =, 32.82 X (N) 0.00 ' .. ",' '. .. '5 '* 1'3~: .. ,' .•. :, .' .. :"".'.~ .• "',,',~~"::';~~"::":X':><;"':'.~~~' ';7 •. .., ... : .. ;.,":,~'o',." .... v,::.:v-",:"" .~,7·, .. • .I·~ .. ""Qv.~::; ';'Q''''''~< '.''''''. _~ • 3.03' .'3.87 000 000 1$, ,;,;;. 14" ~,,; , ' " (,:'"{ .Z'~' $,~~ ":" M]Wj", /""~"~>/ ,,:oH,:~;! .~:.. <,,-. ~ , , " '", '" : ~>, , ' , " :" ':.:, r'r: ','" .,; ':~, ,,: ~,' '" ',:,{~ \' "~ ~~':' -,' ~ ~:' ~. ~ ~: ',7'': ,; ,,' .,;, ;:, ',,,~ ",,/~" \" ,~~ ~~:i.:~' ':f:~:'j;~ ~~~;,:,~\:, -:,<: '~, ,::: :~::':~, ~;; .. :/~'~;~ ~ ~?::~ ::'~~~D:</<i;~;~ ¥"~;';'~ ,; '.-l.el~ @I,sk~;"~':" 6:-:~.;:'f8~ 2;:: 24,,';;:\,::0::' 2'.00\ '.:1 ~,5ir'·'. FULL': , o~ 00647">':' 5;8'j, 5. 8:-' >·260.~.o0:· 262'.·00. ·264:;',i0":f265.·5:[~" ;::> 3: 50:''"'-<:1:': 3:5i'.> .. :~· O~0Q, "·7;:··o~;6i:f2:\';;'-'.:":>'f.Z', \0 "" ",' ", .,'" '.~,';?r>",·" "", , '\, _ ,;' ,,:, ...... "; ,_. '_~' .. ~., .• : .,', :.,",."'.',' '; """~~:'''''''':'''/':''''J,o-~;'c,';{'v';:',,,-:'J~,,:/,~''''~'M,'t:,'''':."."\·<'~'»¥'>~:f,t",:<":,"<""::,,,\,.,;,,·~o· 16 ®\17 18 '9 ~H' 2' 22 @\23 24 ~I:: , 33 '\ 7 18.2' 24 o 2.00 1.54 FULL 0.Q0647 5.8 5.8 262.02 263.33 265.51 266.88 3.49 .' 3.55 0.00 0.06 ',!.~ . ;'~, ":.:\':~; .,.~.{, .l.4 . :~:~2:,>:~; ',i;;:c~i~:; :61:Y~:~'~~~,; f ~ ~~'~" '~Ei2':;: ~:,,~,~~O~ :\, ~,~,~: 0: ? f'~: . >": ;t;{' ~ 5· . '~;'i'::6;;""'26{ ~~~::~ ::iii ~~'::~::(: .. :,~:f~J~l:~t{i~~~~::'~f:J;~~:;~~~.:';,'~]tf~:~X::!~~~~~:J*~~ I~; ~.~ ... X'" 69·.le( X()~; . 0.00' X(J) ·6cr.=t13· F'(j) , 5~27D(BJ)" ·1.06·'·ri(AJ'(':'·"::·"1:75<~:r·:'" {,':-: .. :: ........ , .. ', .. ,.; ... "c·.:~ ,-..... _. . -; .:-:, .: ... '~"/ 'I~~:L_:;-,. ":~l>.:-~~~ 3Of~ 3tr~ 264.27" .", ~ ->'} : 'i' :·~!~·~~~·~~.'~::\~·:~~i2~Jdb>'~iDE· L'~'~~~"~"~~~~cic '.' '> '~~ "",<~ ':,. 10 20.8·: 18 o 0.74 1.47 FULL 0.03921 11.8 11.8 260.57 :;': J.t~ ::,:~{:~~~:{:'/,:,;,::.{ ,,;.'" /, -,":, ", . '-" ' .. ~.~::~., "';,..::. ... .. " "'r"'+~ 262.20 ,,, ... '",::, 3 ,.' :-:. ./ :;::','::;,;: :,' :<~.,;: :.,: ;'.: : '~f:~F:P::"~~;:;!< ~,;~:~;'F\;::··'\:.;:,:J~,~~;\>;~::K~~~$?~~cj~~~ 264.27 264.77 '<, ... f, ... , l: ~:.,' ~'" ~ :<:'~~ .. 3.70 2.57 267.14 0.00 ;/ ~;j,:~~.,:~~~~~.{:;~~"~~;::.,.~ . i;.:·,~ :):'~'< ~::::i' ·:::;.::,.,:X~//\,;\ .. ' " t' . '37 3~.~ 3~~;' 4C' "" 4~t!f",":>. 43,~ 4~~ , 4$ f34 Q"-n ~ Un.MUL-L-w--Oi\FtJJc:.----L:::"".Ll'lt:.------u"ONI n.u~ -..-----.::-ocr; w"",-'_. ". ~ .: •• ,.~.,:, _ _ tID:: 11';:.':, .. 4.4', 18 '\·0:. 0.2'~. 0.80'. 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'~~_: .;:' • '~ __ :: .... ~: ,"!"" f:.:::'.~ .':;~~:?;'~~;:;,~::;i .. ~ ,::':'::.:':;: . fb . ~ ~ . es 651-i:lI 57 {J : ,~? > ": ;~~~~,:~;~~ ~::f ~4:; ~ '::~f~t~:t:~;r~f"~ ;~1~~~~;';~:iE~: .' :_~:~;.~:2<!~J:(+· -;~;)i~: 1;!!,3 l~~ ~:; ~~~!-.L;.;-~·;-~\~~~~J~~~~~~~~~~~~;{!;~:,.y·~-;:t'i't., ~v ·;t;~~~~zt~~2t~,IL::~~Z:i}E;;z:r~,;;~1tr~~;~;~~;;Y:1¥6~0:tr;h~~~D.'f;:;;~f,·;;:;t]~~t~~;~~fi~Z}~ftrttt~jj}~11i'@t:~~~~:~1it~'f.t~1t~li~~~;'~~~it~im~Z~;~i~·:~ ~ "":C."J rr.:"\ 8U 1>..; _ •• "~~'" ,\ .,~ -.:;' :~d· ...,~" LOS ANGELES COUNTY ·ROAD DEPARTMENT STORM DRAIN ANALYSIS (INPUT) -; .' EDE;' JOB R4412 . DATE 06/17/89 PAGE 1 g~ ~~-H PROJECT CAL AVERA VILLAGE T DESIGNER B. MCMILLON LINE F -346. F W.O. 346.,.27 ", o CD 8 2 2 2 2 " '<'~, ." . ~ , " { ,,' ,", ; < ~ " .' /" L2 " MAX: Q' AD:r· Q ' L~NGTH' ~':1if:'L;': f 1 . , ' ,,". '."'" , ." 2 58.2 58.2 99.50 225.00 3 58~-2 4' 3~~1/·.34.~: :296':'61 "248.80 5 29.1· 29.1 140.49. 258.12 FL 2' '. CTLlTW "227.09 229.81 0.00 258.00. 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'-.-" ~ ~"~ ':';(5i:; \ii~~{;~;':~~i~~~3:::;~~~ ~~~, ::i.,;:" ;?: H:·~~:.~r:'i,/~' ·1t:~~~~:~t"r:;~~;~~~~&~i~~f!\~?~$~\0j:~.,~i~Pi~·~j;;~:;~~i~fi0~~i~~;;l.::~. ·1,. }~~>1!~:';;~~';~: ;.;~~,.;.~ .'. .,. :~:.:{:".":". ~ ~ ,,,: ",:},~:. ;.?~:;',: £;;i~~·,~¥:1~~i~l~~~'~~:· '.,. " . : .~~ ... ~,;::.?;t;·~·;:·f:~;}~~;~f:i~<:? .: :: , : ~~ ... ...... ~~~/:> . ::~. -;. ~:-:--r.-;-. __ :.:. ',w .. ~ r·:l~.:~<.";;·, ... :\'{/.:.~;~~~: . :,{{~:U~~:~t ~~t~~r?' :':;~~~ li,,~;~., ,'?-" .to , .. ,~ .,. :~·.~:-,I;X~1~1~1!t:t/ :i/;, .:{~." ~,'F~ .. ~2l·;:::;~f~:, .. ' '>S~S;t~J"-/' ;~ .. ~f,/':~:-", -;: , --'~"'~~ "iti ;rft~~~ft~ttf~'1 \H ,:~. .~~,' ~ ;~';~i;~I~~;;ifi;.;~;.t~~~~1tjjti~f.~.bl!i~~' ;~~~~~~t~lit~J!!.~J~~~~;~rf~~~~2~t~~?~at~tJi~~~~~~~j~~t~t:.~;~~'tlt1~:~r~i1/);;ti~t~~~t~:.~~: 1)' ::J , .:" '~~ LOS ANGELES COUNTY ROAD DEPART.MENT PR8JECT CALAVERA VILLAGE.T -LINE F DESIGNER B. 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' ,.<-,',,', ',"""1"",,,,' ,,,',, ~,j/,',/~>-:",.,""', "", ,,,,',l, _,.:'''', ,: A DIS II 7 ~IB'" " 10 1 HYDRAULIC GRADE LINE CONTROL 227.00 "~ . ----------~ Z ',ii' . ~~::,Z.: ~i?~/;::' ~~; <~,~q" 'I?~~L::-\~~,~,VO~t~':: ~~·t:: ',:~" ~":,,. :~7,~:~ Y~::': t~':·'.?;.::·;:7:/,'~:~V:~~:j11,;;:~r;;~, ::~,~':7~"'''t:r:'~i~~; ?', :T::~:7',~~'~;~;::(;<,:~~~;?:i;~7: 3 513.2.:: 24", "0: '~.:;25'::1,.?,9,' SEAL,,:0.0661'8''-.18.5:; 18.5 ,,' 230.00:,.248.6,8'''~36'.46',' '2:;;g·~'.~7:""'-::6~4'6,,, .. L99'" ,,0.00 .... ""O.,OO':R¥D'~UMP. X 1.01' XCIII) O.OO·"X(J)'" 1.01P(J) 5t)~42 I}(BS) , , " '1.'29 B'(AS) =", 6.3B-', ,"". """"" s ~1S) Il " lot~~ 1'1:'''': lZ j3< '91"' '.', , . ,f' ,',. " l.o\!,;""; ':112 ' 4 34.1,.24 01.421.91 FULL 0.02272",10.9·10.9 248.80' 258.00 2::?6~43:":2~3~17:.,~,:'.7~'63. 5·.P.:,:,:' 0.00 0.00"'" ::f"'~ .. 0 Q_t:I J.tl V v.// J..J,.";:' ~t:.HL. v.vt,.'C)t..J~ .Q ..!..... "::::0----;;:,1. _ v.vv .... ..,.-_ ,_ C.i..I X = J.tl V v.// J.~J.";:' ~t:.HL. 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'I~'; 4 i30 31 i)132 33 r '0,. ." ~'. ;~~.,~/.}.:;~ ~~6~~~~Ic' GRA~E :LIN~::C~NTROL . =" 2~;.5~;~~:;:;/~t?,~;,,:> ':~>\:':, ~~:" :, '~'J :.' ::t,::~: :~:~<,~~::<}J;:,~i:~~;~'E;£t~lr';;;; ':::" ",::,;,~~::> ",;: \"':'·:~'·:"~~;~:'::::·',~i·:~L;:::· ,~'.~,~;i~Y::}~.I~~ '~DI: L ·l.~-~~:. 2~:,~:~ .~_~ -0 O. 74' ~ ~,;~:~ ,:,~LL 0.05801". :,~,:: .. :.:~. ~'~:" ~,2~9: ~~: ~.5i ~:2~."" 2~~~_~~.~ ',~~:\.18-·,. ,.~. 35 ::~,98 ~ ' .. 0, o,~ .•.. ·. o. o~ .,;:;.; ~;: :~~ I~ . . . ,.. :: ~ ,". -.. "--~. ~. -~, -. . "':.... • -.... '--"-. ': ~ . . '. -. ~--: • . 4& .• 40 01411 :', 42 ";o-} ••• -.... ~. "'~~ < ;~j. -~~"::~;~:~;r:"~':5ftj:is~:':' .::,<' ~ "::':'~'~::">' >;:, .... :c ·~~t:;>: .. ~~.::: '~" ,.;',.., -."-"" '0 ,/'5\. '. -., HYDRAUL I C GRADE LI NE CONTROL ~ ';"'. R_~<-;' 43 QI44I-' 4 •• .6 .-.-.'. ,y147 . -: :;,. -,~-: \~:;i ~:~ 48 . , ?) :~,~;,: ~~X:;j~~.:~:,r:.:' ~-HYDRAU~'~~:-~~~DE', L;NE CON~rOL :='~,': ~.~~i,~~~,:~:':;~E:~~\':,:~ ':<~:: fi(:' ;~f~~~r;,;t;~i%t~:~:{!:;ki1!~t£~:::, ~/ .'~1:';:-. " ,'" '.2,' .,,' '0;.:; . .02349., 27.9. 29.2 263.~:5 263.'10 263.8'1 .. :?64.42 " .. 0.54- ,,' , " '0'-_-' ~ _:,.-, ., " ,c ,>;:,:t,:;~::,': ):~. :;~ : ,,'" v.;.;.J'" ,_ v. vv V.VIJ ; ,.~."., -:.. ,"\ :,' , -;1- -,.....~' :, .. .' ',',,~ .. .. i'~ " ...... ~ '., -"/:. 9,.3: S4[<li"> 95t.:il;. sej 61 ~~!~ M os 'GI~ 67, ,,;,; Il@ e;; 70;-1"\ 0.3 \:<"7,: :\.: '~"""~~~'1 18 --0 0.53 1.42 PART O. 02~49 . 2~.-~:-·' ~.,. .., C ''''::,±;. ",n "'~C"~" "''',...... '"'<">L ....... .t.. '1'flJ ",,<oJ. J&"... ",u-r. L-r ..!.Q-\J.OV. ..::.g-r.,.r L~It;II. , Q 0.00 0.00 72't 0.98 :J~: <:: ·i'~<l~):.~~~~~~;f~,:)~?¥'})~(I:?f:;/~:~~~,:fART ~. ?·.~c2~,r~~:~~'¥.:,ft~~1).:?· 3,,:~~y:~~~~!,~: ~Jj:~;:~:~~)~[~::;fi~~~i~~~~~}:;t~::':', ::,:,1. ~~~"'" : ,:~~.}.42:: '~~~~:r~~\~: :2; qo ":'~;~\:' ~;;" gl.) L~:!'iWJ~r'?t"'''\;''~;,!-".e.,i~~':''~;t.)'~~lt;;w;J~nt~)~~'~r~l,.Wt~w~~",mJ.~<m_4k~@1?;;ijjJ,\~i:;rk~A~i",~ ~;':{:;;i1i~~w7i:~~~~~~~~~~~~;G;2.it;:;o:tt4~;;~~~»k~~~;':;:;'~~t:~~ iiJ ,,~~,~ 5 ~, 10 ,~Ill 12 LOS ANGELES COUNTY ROAD DEPARTMENT STORM DRAIN ANALYSIS (INPUT) PROJECTCALA V:ERA VILLAGE T .., 346. G -W'. O. 346-27 ' '~1 .~ .. " .: \:: -<~:-,,--::::--:~;, -~, :{,; , ',' ~>': ~~~,~:~": ¥ .:;;: '~, ~,,~,-?~::-~~~, ~' ,',:::~< '::~';h""'," ')1': _, '''~', :,~)~'"': '-'~: ;~~i; ~;,; '7-';, ~~-;,~t :-'j:,~-,}'~~"" :. ':: '~:' ,:,;,,~, ,~'> , CD<>Ii2 '~'MAX"Q ", AD.r',Q,~' ~LENGTH" '"FL,,':1" FL'''2''·' CTIi/TWtJ:' D?,":'YW';.,,,:, S,::::,KJ'':'" ,KE ',-:::',' ',; ~""';>:,,, ;A~"'" ~ ::<~,' ',·:,t .. ',':· ,)~."" "t":·:;"~·,,,:,,,~~,,,,,: 'u, "'/'~:">I<_':'~~" ,',~,,'''''' ',," 2 2 60.9 60.9 38.00 198.00 198.30 0.00, 24;.' o. 3 ' 0.00 O. 10 " ·>A.o KM: " " 0.05 ~, EDP JOB R4412 DATE 06/20/89 PAGE 1 .. -< .. t'~ ": '~':?":;'~:>'>",: -:::~,~;,:;:~<:;,'r~{~:"J-;~->"<1 ,}",,~~ ~' Lb' :'" if' 't3"~ 'i:':4?''(c'Ai'" ,"AS ,:' A'4~'; , .: ',,< , ,: :~«~'~:;~""'.':'~:: ;~~" ,:;»~!~<:~:t!~~',;~':':"~7~'~~:,~<~~:::f:~~" 1 3 o o o. o. o. 4.00 /" :) f:" ",< 2,: ,(':.,~<'~ , ',~o;:,;!J"?;'''~::??{~~,~: :,~~;~:;~~~::~~~~~;~;',,::?~~;:~99:"; :"ZOOf\~?~,;;~2,~:r>:~;~;;:r,~§,:q)~9;!;~;':'~()-~~'~?:,'2~~{~,:'~,,,,?~:~";':,{[~:Z;:,~',t,~?D~,::f~:~~,,"~;':?'~7;i~.ri:;?,f3:9~~~'~ ~~;:.'~,?'/,,'~,',,~,~ 43' .4''',,\ 43' 4 , .. l53, ,09', 23'308'''240 '2'1'.' ," 0.' 00'" 24 " " 0"': ,,' >',3'\' 0 ,00,',0; 10 "0 '05>': ,0''': ,5' ':':14', " ' 0:-." 0" ',60 ',;" ", O'i ,',4.00' 0' 01 5 36.8' 36.8 302.'97' 240'.40 , 257,60, '_', o. DOt 24: ;;:>" , Q.',' 3': 0.00 .. "" 2 :' O. 10 '0,,:;" ... ~ ',,' o 0',,';:';: '0':: 0.13,::",' O· '''' ~ •• ;:. !~, .-. ~ 0'. 4:00 1:3 , : ,1.41;;';\ O. 0131,5 ~ 16 ~\ v'\ ~,; >': , ,.',', "':;' ",' :" ~ 3 ,.' ~'v' -:.' "" ,,;,: ,~',:~ 1:, ',,<'/'" .. ~' J"j{','~. }'?'V'''';''''~~' 'i~' . ,~,. ~ "'" '~_ '(").:'.,' +;:" e,"",>: .. ,~<, t",' > /",' 'f~, ,.,/,h,' ~-i:>,~,: ;0, "~ ~,' t8\"'0 13 : ",'" ," ""2"',' "6'''':';' 'S'c-S-;c-'8' ;,", 6" "8<":3"'0'8"'-:-7"'1"--;-'25'7''''7:4';;-'2'-6''-8';~4-0 ,';"', '0' '0' 0"" 2' 'X,;,' ''''''',J~'''3 <:O':-;-O'-O-:c~O' '1' 0""'0-';:-1'c-9;;-c,;co-0' '-;-",',;" 7"" -l',;.,-r;;,' '0' '" '70; ;' "7:'0-'''' ,.' O"i," '-'4" "'0'0'" ," '0' ':01:3\'7' . ":: ';~0'.·;'·'. :.' ""&,W~i'" ;!,.7i~;;~·.~ q:f~'I't} ~i;~r,~t ;~i~;'i;~,~ .'\;.~i;$'i!S?~-;;;;~\:~';;t~ii': o~li '~':oi'''':;'' [A~;§';,;:;'!·~~;;';!jfi;'iJi~+\·i!f,~:~.",')~~ ;;"'cii; ,~: <b~3e~ •. O. 013i23L~ 2 ': 8 29.9' 29.9 ,38.43' 273.00, ' 281. 15, • i;""'::" -\ 1. . : .. , ~ 0.00" 24. • ;,_'~ '.;:~ i; .. ~:'. "::,, ~.',~::" 3 0.00, 0.10 0.05" 0, 9 ~. .?,,~ .. -. o ;", 0' ' 18 .. ,' 0,:, »': O. ..7,~ ~',"" :.:: " .. ,,; . r'~ 4.00 ,I' '" ,c.:,2.,,,:. ~ 7:j:,::::' ,.,7::. 2 7.2 ":,,-38. 1:r::2~~. ~OO. 2!2}?" .;l::.,,,g.·:9~~:.,1~:.,;:,~,:,~,_0,. 1 0.00 . ~ .~-0.10' 0.05~ _or 7 ;;, ~~;::\"O:~ :}_~, 0, •. " :--0'. " 0., 4.0'~:' •. ..:: • '~:.. I _~"o.~ '._' .' • ",.., "".,",,_~, ,,,:",, -:7,,_"""~ ,'/2J:¥fff6f~?tJ;t~;~f(;,!S~:L,,~' ... ,:~~",~~~_> ~'v_~_> __ , -" ~ ~ ... ;. :"~\i~~t~' ';:~~1E~:~ . ~,:: :': ~i::,:~'~~¥'~ ~: ':; ': ,': :: ~, -" ,-"" '. ., ,~ "' <2!~ft:~:,;;:,r~~;~tr~t~J '/~:] ':~~; :':,Y :~::;;;'-"'r:-' : ,: '-~ ;".: ~-~~" ~:;_" ',.::<,:;r,,"" ~: :'. " .:' . ;~'~'.:'~' ~l*~;~~'~~~i:~r;:!~~~;ti:~i:~' t1j~:~~~:J; :~~~~,~~.~~;y,,:i}:'~:;:~:;';~>,:. n' '" ':,;:;:. 52: 1"53 I"" ,"'''' 5:i W 58 "~ : ~~: :; • ',";: ;:;:fl;~ -' f:t: ~. '.157 • ~'+(;:'~,<'\';~..;.::r-{ ~p-s.-·t~< sa ~ ~~;:~;{ ~,~~~~~1;f: ,~,7~~." , ,: ~: .'" ", "" :'~}}"":~.'J" '" "::-:=-:-"" ,"~,/~:;::' '~ IEI~ ...... -:~ ~:-. ..:... -::~ , ~: ' .. " " ''7,:. .,.. , ........ 1:: ...... ,-~. ~~ ... :;:~:: .. ~:: " ,0<C-' I~~h) _,~'(> :"~, ';: ~:, ': :~, :'f5 :'::, :"-:?: ~'f5~:;(~:(=':/~ . ",,',:., , , ':,::::?~-:;' \~ . .... -... .;-~ . '-. '..;. -.,: :~ ....... :~; ":: 172 ''"' ':,1 ~t~M~~;>ti:~:?8 ·;1~:f.:.t~,~.J.:~;~i~·~;" .. ,;~;J;;T~;~!-;:,~;,~J~!~A~i,:~~:~i~~~i.i~r1;',i~;~~N~!k~:,:~(~d:.G~(k;,~;l~;:~'i~;~!':,~~.~:,~!rf;n,~,.i~:.,J~;,)~~,~I:~~<~;~~,i:~\)~J5?;?!~~r~~{';~~~~;;~J~U~~~~:~~~'t":,~ ;';;?';';"~~";' ;7;~ ~~~~~lt~~~7~~~~~~~~~,~;~ LOS ANGELES COUNTY ROAD DEBARTMENT STORM DRAIN ANALYSIS ':. EDP JOB R4412 ~, , , '/' DATE 06/20/89 'PAGE 1 PROJECT CALAVERA VILLAGE' T 346.G W.O. 346-27 ",,~-~ '-" 01,2 ;' ,"'/'':'\'>' L.INEk:',9-,:~;:,o'::;Q:~>"'W/:<';l?W'<. DC; ,;':,/ELOrf":"SF,,;-FUr:..~<:, ,:y ~ ,Vi 2 .... ":' ,lj'T,.":t;,,,',' ",', 'EL::2<,\ " HG:' 1 :c';,' " HG '2~'::'>' D '1. ", .,~, D;',~'" ,,:-;;;',;,:'~WTcW;;:X:' 't''.'',,:;;\t%, ,;' ':," ," ~';; 3 ';',:, .. ",' ::, ' ~S)',,{IN) '(IN)"" (EX) .:' (ny" TYEE'" (ETIET),' (FES,) (FPS),', ,(FT)' ~'(ET-) ":''';' ena' , , CAr.C " ' (FT)" , :,<,: (FT') ;", alita".' A''':'. OK', ,~", 'REMAR;r<S .. ' 4·1 r , '-' • .~,: ~'..\' •• ' '. :'\.'.)':"' • .:' • t:.~: €II" ,1 HYDRAULIC GRADE LINE CONTROL = 190.00 "I 6 ';~~~:i:':':7{r~~:;~i~'~:~~;'dC~'~,':~:~::',~{,~:;qQ,;~yWt~~;'::~~A~¥~~; :"Z~:::~1',':,'~~~T,:\':O'1,~'~':;,,~~8:~::'7~t~~:?f',\;:~::'~3~>.!~~::;~}:.:::~~.~":.4§:«~:~?t:;:,:,:~"?f~~~~<~2~~~;~§~lZ';~::/:'::,:, '1~11i' (or;: 0 ", ':. ;;:',"' ",' ' "y"", ,;,;" , ", :" 0" 07246' ;'30 7' 1S 4:' 19!i'-33<: 23~9'O':~ T99 ' 54" 23:4 90'''' 1 2" 2' '60'; ,'0',;"00','\: :-;-"0: 66>'·, >:. '" ' I,~ , 4': 43::~,~:~'2~, 0:, 1. 47' i. 96'::~ FULL" 0.0368,9': 13.8 13.8 233.08: 240'. ~'1 240.47,' 246.11 7.39' 5.90'.:" 0, O?:; .. :o.,O~:'" ' E~ : _I:: ~i:~f2}:',;';': ~:;!;:: .'3~{8i,;>'?,~':',,::·:'oi)":.t·,,~~i;,:::~~,.~~:;;::~E:A~·\~': ,Q;~Q:?~'4~:, j,~.f' '15: 4~':;i:.?,~0~,40''',: '~'5r: 6'9~\:,?~,~·, ~2'<,:.'2p9: 'q~'~;,>:,:'i.,: 2!?i:;:':" X ~,2'~/: :::~:Z:p~t.;::'~iJ):~·9k~'; ,~~i?:" ~~~p ~~, .... .. us ~e'I.T\~'):~~ ~' ->-; '::»¥' i~,-' V, ,A{~;~': ~~,t,:, A,. >r\' __ <'" ~~'.. :-:.' ': ') ,,:-;,'~~ ~~:";,:. ~\,">, 2.-:' J",; "?' J', ;,:' :A' <, ,~; ~, /"',-,< ,,' .... ,; y' .;..';~ > >,'>:~~ , ,>,,>, A '~,/ A' ;' '" t~ "''< < ,,~'1\ '"" >' ,;.'~ ",l :~,,~),~, ~"'>, ":y' ::'<~ .:J ,,:;::-, . ~,~ :<~, J~~4:,">..~,.t" ,f,;\~'J;' ,~A~;~};.,;j , ... ';~ ,;,:r.i~; :;~ ~ ',1 4~ @:t«::;-;",,·fI., !": :?";;,v,/,,~·,.x:";::,: 1.14 .. 31 .. ,,;. X'(,N).,:,::,;, >1'/: O .. ~O:O\~ X(.:rV",::'Y .. , 114. 3,1'.'. 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J~"'7';~*':';j'~~~~~"O''t,~~~",·~,,;w,,:',~k}~t;Q~;i,:!,r,,~ ;~~~~;1;ct~~~~~~~~~f~~F~~~~f~~=~;;:~ LOS ANGELES COUNTY ROAD DEPARTMENT STORM DRAIN ANAj:JYSIS ' ",:, ,', -, :.," EDP JOB R4412' ,( DATE 06/20/89 ",~ : PAGE; 2 ~ li.d ,~ ",' :J PROJECT, CALAVER.I\ VILLAGE T -346.G -W.O, 346-27 '" ,-( ~ ~',:; ';' ';;.,,>-;~-;;;(~y',,!j.< .;::-----;' ," ~:4~:t ;', :";'h f,:< ,7~ \'.'-:...'-"-,'/,/ '/ ~~ "., " " ~:'---;--:',~-::;/' ,,~ '," ::"~ '!."/,,};,,,~~ ''',' .f, _, " ~ ,""" ""-" ; ./' ... • '012 "",, '-'<', 'LIN~i""Qt:;":':'b':!':>i< "DN':<~' c'DC' <"FL0W;"'SE 'Fd'L,{,:,'.'V 'i":V'2'~'~'~"Fr: i "",'h,'·2>·,"''''HG·'t' ' "~",'~"i:: >:'h' ~~~~\;:i\:~AP:~~/ f; .. ~'~} '~,:: '~~', ;<':~~;; ~,-::~'~~:~,-:i'~,--~::;-:f;:~:-\:~.~~, It D' 1 ,~.;::. !-'D; 2"' :,~. TWTW' """~"''''t.::,,. 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'<~;,' -<;,;.-' ':':<'--':',':'" ;,,'-j'~.<, .. ,-,,:~ _52.1,···~" ' :)53 -' .. :::{;;-' -~-" ,:",'_.'; - -\'':: .-:',;,,:::,}, , --.; -. ;-'.'~-.. . :,.. -. '~, 54: :;1;,;:).; . ;j~;; ~~,; '.: ~:~ i;~~~;t~: :,i. ;~~;{~,i~~~f~+¥: ~t~~;< " , ,;:~;.c ·::,~i:(i~;~~;1~~{:':·~~i:;~:,fr;:·~ ,~~ .. :? ~:~ ·::::;~~i:,:·~~;,.~~;;~!;;,:fi·::~:::;. if:.~;i~~:.::: ~;i~f~~~~Nt~J.~;>';%\~:¥i.;>c~~;~ :~I~ 64 6S 661~''l'' 67 .~/ ;50 "69' ~~10 72 73 741:)' 75 • 7 ~'.~e''''''''~J~¥~tt,Jb;< ... Iko;~.g~J;.h,,¥LJ.,,;<¥'Jl~,J.:M~~~rek~~~,J"'.-m,!,l~~~~J,.~~"'~~~~~~JM:: .• 5i~JZ;~~~~1~~~ff;4~~~;~:~~;;;0~lSs~~;;~~~-;C~~;:;;L'~~ ~!'; .... 4il EDP'JOB R4412 DATE ,06/17./89 PAGE 1 Cj ""12 o;'iil 3 4 ';;)15 e ~:/ ." ,., , @I :l::~:" " g --:. '0 'DI" .2 LOS ANGELES COUNTY ROAD DEPARTMENT STORM DRAIN ANALYSIS , (INPUT) PROJECT CALAYERA VILLAGE T LINE H ~'~:{ ,",:' ~~~--:~' '':~1:;-:;-,~~:', ~ '/~.:~'\ \;; ',,:A~:~',:~;~i:{~~~:~;:,,~;~~:;~~-:~~~~~~, ~'~>~::",;>', ',: CD ~ L2 'MAX Q';: ADJ',Q':l: LENGTH> ,FL: 1,' " ~ , . " ,,~~ ,", :~~!,: ,,'\'. ,"'::'~' ~':,' ~-.'.: ,~<' -'/ ,'" 2 2 92.4 92.4 106.29 18!;l.00 2 5 72.6 "72.6~, 94'.33 246.50 ---..,. 346.H -W.0.346-27 r{ 190.00 247.46, ",> ;?:?,~ /::,~ >:::";~~{!1:,~:.\ ,.' }'r' ::~!,~:,:l;':~5:, .~~: "(-J\ <: ::~ ,,'~'~!', ,~', ~:",:~ / :"" '}':":, ~:( ':,.~{~' ~', >:.>" :~,~,>~~~\.>:: 'l-;~~::~·:~;~~'lt:::~~· ~;,:, ~~:}Z,-,~~~ ;~;J:'::'" :' ~" '. ,,::' ",:'~-" ::,. tE "CTL/TW, ,,' ,,']) /",;.?' 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"r",',',~;, ".~ ~', 'f~<"'" '. '.' '""~: 0-5"'>'1~-'''~~''~~~ci~~:~~~~:~;g:~~:;~~~g~~~:~i;t;:~:~:~;:~;};\~~:~:~;"):~:';O~1'~:~r'v ~;1 '~ ", ,," 2:': '20:,. "2-. O:::.'~. 2,.0 . " ·6'.'·O'6'·~}46. So',! 347.40 O. oci; '18 ;', "', 0 :~,::j ~ 0.00 0.10 0.05 ,12 ': ,;'" 0.', -:0.' ~~~:';O~:(!/:, 0/: ':0 .. ,::, o':~ 4: 00" o. 013l~:'d 42 ", ... ' '" • " ',,, ','" "',',,' i"' ", ,,', ',,~'., "',',-:, .. 1"'$ ~~~~~~~~~~~~~ '~l:~ ~t2;J:tf 2~:::;;t~:~~~i~;!l:;;-t~:i~~~~i~l}:'~'::\~~~ ,~~;,: 521' :',,, ,;"., ' .:;:-.1.3 " ::-,' '. Q .,.:. • 4 'i~":~,~\", tJ:';~:'.lJ~]r 0;lil:~~~~:,:~':~ ; , -";;:"~i:~?:;~~'~<5'.";'\~~C ~~ -. ,:~:<'~~:~:Ci\Nii~f~~~j;~{ffi~~~5~~~:,,~~~I~~i~tF~f::;:~'~;;"~:::i~~;!~,": ." ;',;~~~f~~;?~iJJ;'~it~~sr{~t~~~'~:~~?~~':::", '. <,:;~:'.+, .. ,:'; '-L~,~ ~~~i;,;j~Jfi{;5~,:ik!.\ :}~~:,' ' ," ' •. , ...... .: ~~;~~~~-~ ::-' ::",' " .:' 1'3 .<:-: '" ,141 )' j,,:" 1. I·'~I· 7 ;~~~:zm~~f~~~~~~~:r~; e" ,',: . LOS 'A~G~LEp CO~NT~' ~OAD' D~;~;;~i~l'::'i" ,',' ,.·':'~:TO~M'DRAI~'~~~~~S-IS':;':';~':;:(~·': . .,:. P' }~:i.',·:'···~:'~iif'g'~i:i;:~2·~ Q PROJECTCA,LAVERA VILLAGE T -LINE'H 346.H -W.O.346-27 t' ":1 , . , " PAGE,;, 1, ',' *,1:1 3 " ... ,,," ,.,,~ ,: ";..~,;. " '" .,.,.,., Ti"'<'-:{~,;{' .:'" t' ':;;''1'<,,'. '""~p' ;,;';-" (,r..'I'/"'I':"'/'· "(""P' "'.,.'" 'r"'p")' :'-,"'0 --,(.",'1" )';""';~' .' ("'1" ,:'; 'j ',' rtA'r' ''''''.;!:;'' '~. A'A"r C·', '·(·FT·')· 'f"!,'< ··(FT~'··' '·,·C-A""'C'j.{" ~:,;. C' K' ",'.,,-,/., ... ,. , H,", .. t<.",,-I"I 'I, -1"1' 11; ~ "f"I I"I.J' ". &"l 1"1 &"l'~ I' -,_, . ~I'" .,_.~~, l~ _lll"'~"'~ ~\I "~,,...... • ,-. ,.. ,f _,,"'. .u «,., ",~_ 4 .1, ' .. HYDRAULIC GRAPE LINE CO~TROL ~ . '. 192.00 " "6 ®!5 ~ 1-0: '7 ~~ ,~ ~ .-.' :-1 ,.,. e .' ' <; .. ;", ": 2 .' ;··:9~f. 4"'.' 36"'" "0'· :3:' oo .. ~ .2~c86 ";j PART:"." 0·,'Oi91!f:'. 25: Z'::'t:37. 8>' :---':18'9'~ 00 Hfrr~ 00';:;'190. 5'4;:r: '19.f:: 13!<' !"" .. ;"""":-::"";-:-1'-:-:' ""54""" i''''''' ,..;.;--."'"';.-:1.,.,>-:-1-::13:':,,;,:--.. ;,.;.:"-';.-.0""":'""0""'0""';;.;-;. :"i-:. ""'·OT~.""':O'"""O""·:''''''~,''''':'~' ~·""':-J:""~.;,.,,,,;:·,.,.,·--t;-it91 .:J~j ::.;.! ...... ',".:.,: ;\<~:;., ~~,,:/~:i~~: '. ,,;:, ~'~::\ . 6;~:1,)~;,:·.~\~.:::;~iJi~:/~>d1~·;X~:·:;::():\::·~··.:~li;:; ~:: :T&6 ~.;,' \ .. ', .. ~:>:;~:': ',:', :;'.;:.~; ,;':;~~F;--·'~··({.:"·~::···;>;~:·:·:~ ..... 'F . .-:\ :>'f,:: .. ~ ·r:J!jt:'~f;;;.;<:~·:;~'Y:~r?~~.'i:~, :!l~ " .. , ;.'<.\~~~~. '-<:~ ""<:~~ .: .. '~" .~ ... :;:.,\ ,"'~' ·'7;~{-'.~~'~ -·}i"::~,~~-.. -· . .'~::I:' I~~',J;;-246.4,r 249 .. 1~:,;,.;~~~., ~5 .. , .. 3.65;.. 4.58;:, ~: OQ :', ,.; .. ?_: .~?,t::, ';:; !\~ .. - ".. ........... "', ,: ~~. !' ~. '-~ .' _ .. <' ~"6 4 84.8· 36 .,0 . "l-'·.'~-:: ,.:.:-.~,·~··c '~' -::" "" \ .. 3.00."2.81: FULt;:'::,,0.01616'i', l~.q·~': i2:'O' ','''-i: ..... ' '" ,:-," ~-. ~.' .4.-.,.,~" 245.50 x = 22.27 X(N) = 0.00 X(J) = . 22.2,.7. F(J) = 46.74 D(BJ) =, . ,-••• ~ ~ • .:-":< • • +t ,f')',)~~ "'~:--;":';~'~;::!>'::I;~~'>"'-;-':"; ';~~'.\'.:A:·:'~~~f:~~~~;;;")~-:-,:-;;~>-x;~,(:Z,-::/ ~;";:~~:~:"'~:"f(:;",-:<;";,:'~,i-.:"'~¢.-~':· > :::" " '~:,' ~,~,-;::,,~""'. ;,~:},;t".::'i,: ._,_ ... ~):l321·'<:·;,.,:,,;?'·, '.:':1:4::;'/;:11."3'::':<18"';:' o:c:'::O"',67frl~ 2'8 ::~ FULr;;'::~'.o-f6·1:i:5710t, 6~'4\-( '6';:4;,,-' .. 379:. 6o.-::.~ 382<:' oj· :~.)384,;.61irj,385:{·Q2·~!L:;>; 5. od ".-.• : 33 :" ,·<,\.';L .t ~">,.:/:4,,::'·~':-:;: L::'~;':'~ .,,:(~, :'1: ~"r , .:' ,::~ ' .. ~ ~:':>,.J!r.:i.>,::;~~';., -: ,,(~~A~1Y _:!~'~"'~ :,~;:~::f:. (;,~,,:,:;.',:, f;?>~, ,::./:' .. : >;;:~', ". : >:;' :';', ~::~, ~ ",' ,,~'DJh "f: . 15':".2.1 18· 0 0.17;,0'.55'" SEAt'-'''·d.00040-:~·i.2· ,3.6 ,,,; .. ,,: ' ',' X:;. 5.26 X(N) =:,. 37.45;.:.: X(J) = ... 5.53 .. F(J}, = ...... : .• r_~-" _ -'_.', ,-,',' ~ • ..: "', _:.:~ "J":! ', .. _.>,~_:_-:-. '_;",~, ,. ~:'l-: . .~~:: ~~::*?~;~Z~~:1~J;:n~~?~~r~?i~.,'+:~~~ _.'_ ........... ,,,,, ~ '" "," 0>, ",,'" c .... • ... ,,-, 2 HYDRAULIC GRADE LINE CONTROL:· = " 191. 12; ,. '''~~~' ' ~t!!1f~~~~.~~~:::~~:~]?~~~i~:~;;1fl~~~ : .. £--.~. , 5·. - -', = "; :~! '-:..':....::~!, -: ,:~,,;;:'; .. :'>; ~~~ ;:.:;;~,.~ ,';'::~ ;t~~'; ~ ~ ~;~ '; , '~~<:':~ '::';.,~~ :'_' ~.; ~,1~~'~ :.:,: ~ :':: ~': :~,~ ~>.~ <\" 1.~"7:18:·.: . O· :·0'. S6".,:1'. 38~,;::·PART:· .. 9'. ,Q 1802': .. : 13.0..:-.,· 8:.-.3: .. 289.26, ~":.-\ ~ '.-,~:""~'~:'~~'," -. ':.;;~:-~;,:::".';:'~'·'~i;;',:f;f:.':',,,:~;'·" .!. ;.:~.~~,..." ~j.:,<~!i:~~17~~1~~\ . ,·::;.,~6~.',. "~/':' ~,~'~~:f::2:'·;''''::'~;~·~'';'''::;;!:' 290': 50·:}· 2B 0.: 1~;~::29 L:88:,-'\.. .. ,:, ~~, '" '-. ," -~ •. _:.;;""Fi.. . ...:~ ': :-:~" ,-:';" .';'''~ , ":-.' O. 89 "·.:;:t 'i ~J~S: ~~~~:::~~~;:~~~1~~~~f~C: {rt:x., I'~~ 751 . ..., ,7 ~::.J.[S~:~~:k!;;: .. ~f.~;'~;'''::'~:::;:';~~'~::·~ii''i; ~~~:~,; ';!""~"~D~~;~;:-'~U·~;~~~~.~~~".~:~!';~~ \,:Jfkt~\~,~:t:J.~~~ff.,L" .0"": ,,~:,,:~~:~~,: J.;:.~:t?j.:;\-\',;)?'Z~~~;,;~~~~,~~: jJ. B~~:~.:,g.:,~~~~~~1!,)~~·~~~~~~;~~~:~~:~~~~t,1~;0~:~~i( ,~J :~~,~:~ Ct~~: !'" rk1 I")'. ,,~:: ·t~' : '~"I , .~: "rl\" ",' ,·::;:.:;~h.~};1~ :~;::;):i:' ·8 •. ;f~' V l'r FL '1, D'l AND HG 1 V 2; FL 2, D 2 AND HG 2 REFER TO UPSTREAM END ..•. X"".:---. DISTANCE IN FEET FROM DOWNSrREAM END TO POINT WHj1:RE ":'. ;~".~~, -'::.-.} '.-- ; .. REFER TO DOWNSTREAM END" ,'.' "." ~ .... 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"..=.':":':: -'-',.:' _;,-;1.f-~=~);·E ..• ~ -: -'''' '. '. ':, . ~. ~ .t::~ ~~, '. ,\. :'.~/1:}' .;~;",:~~;~&~:\: :~,;.: ~;;~~r:.'· ';:~~i:{':~ ;·t?;:: .:;[!:::.;~:;: .~:~~,~~~~;::: . ,;::~.f:1~::~~6;{;;;~~~t~. ·,r~~'.t~~~i~:·~;~~~{Y· . 13 "j. 141>- 15 'i---:!1.- 1~~f I::tt& r6 " &al~:tr 671"'" ~.r b"!,,, h,'\... n ,73: '" 74h_ 751" 1!> ,f~~"1i~;""<~~""~':1i"".,J;j',K""",1::~"l,,'M!'l!''''~''~-~':-iA;"~~"~~0;7~~,),:,~~~""~::;';i;~!;ki~",:",~~",, :~~Wn; ~;;:;::;,;;;,~~~~ti:f:;~t"~';;;;tl~l;E;~&:;:c;;;;t;?ii;~~~~ili:~:ti~~~~~~r~0,~""';': >, ) LOS ANGELES COUNTY ROAD DEPARTMENT STORM DRAIN ANALYSIS . . .... , :r~:i.~':-: ..< D~~~ g~~i~;:~2 - D ,/ .,/ mf'.'.'''. r:i') r' ;,:;' .;." :. .~ " ,3 ,~_ ',:'" • '4 @I" .f; 6 PROJECT CALAVERA VILLAGET -LINE H -346.H ~/ "~ '/ "? <·t,'rNK '-<, ~ , ~ • 10 HYDRAULIC GRADE LINE CONTROL = 337.77 PAGE 2 . W.0.346-27 -, < 'i~ , ::":~:~i ._,';" :: ,": . -~\ . '''''' ~ ... ' ~~G:';~ ~~E:~j;'~,;{~;~{:·~~~;i~1~X~~~.~~· *: .~ ,";; •... .""; ,"'~~.. ..-t '.' 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'." :,.'·.~::c,_. ::7 r, .. ,,:: .::. ":;,::~;,;~\~~t~~, ·~~Cj:3/~j~·!~~~~~i;~~~~j~t~::':· .. :::~>:: !~~ oJ .. ·52 __ :"':.":" II~~I . 0 53 .... ;~iJ M ~ .J~: ".~ .. ,.r "'<::,,,:: ....;.; :" ".,3:7 ;,\, ;/;.:~>~~::\~:'~'.' >i_'/;'~::'." lt~) ':;"~";::~':'.":;~:"".~?~';"-:i':"') . -. ..'\'?!) .'".r .:.:,;:t;;;:;~: .. · .. "~"':'~'""".' ":·I":';.""';~~:'··:·.': .":rn·:~·r::. ~ .. ,I~!.t";::-,:,.;~~,,::;.~.:,..,,, .. ~,,"':'/-:::!:';~'::'':.::'~~: ,;~,~~~,-\ .... ".' '~"~.1~:;~~~;;-,.~n. ~~ " , \ HYDROLOGY MAP LIN£'4 ! ; ,r l E Hill '.1 \ .~, \ \.' \ / lINE 13 ~", ,,"~U' *' ' '~ .~ '" '" , ;... <', ~ '-~ , "-, ''.., , \~ i <1 ;.f;r f \ \ E l-2 ,I f { j1 , f 1" r;, !, " ,,,' " y' / .. 2./ .4c. , .. / / 82 I I , ' L " ';'~ I T \ , }\ \ i \ ,\ ·in ':\ \? l 4 cl o I i I \ I I , I ) \ \ , , '-~', ( / / / ~,;< ~'" / I ,'" ~"':';'d<::', " / / / / , , / / / = LINE ZL-~ 71\------ 8-:15f!r-Jq I~'-Z' J~l$:RE.5S P.,Nl! EitR£'S6 F.:·A?E...wtt-~t:'--_- ,/ I , , ,/ "'I, -" .' h , / )- 0_ ~+~ , ,,]". ; ~ Il- , , , , ' .. I '" ... \ \ '. i , I / I / ! / I ! 1/ II , I I / I ! / j / ! j I I I- I / ' .. " , ' , \ . ' ( i \ \ / / \ L / \~ I '\/ ,A , \f)". . ! \ I! ~ / /' 'I' ! --~ '~ / ' , I fINE / / I ( ---- / / , ' / / -"" . tl' " \"'f 1 , ,I 'I , ! I / , , II! , ,/ I .1 . "', I (\."J 'f .I " I ! ' I I "iil .' • ././ 2-,L __ ---::-,.L--4113 I / ( I / ! / ,,/ " ,,' , , IS ALL W~f\li1E.'2 "'fCC",'" :.t/'"TH1N Z-O e'.A.Sc.f'l\'::t41 \ 1\ ,I f'C.C, SllJEw.Jt~ C{//?/J, tj{/TP'P, (8~TII :liDeS) -"" Vicinity Map NO seLlt1 COLLEGE BOULEVARD MIRA MONTE DRIVE .TAMARACK AVENUE TYPICAL LOCAL-STREET i L \ 2JSLDP'E MAX,!x)TH SIDE?) Typical Cross Sections , " . ..'" *'~. ~ " .,,",/ ,~ ,,.. • ./ ,~""',oo, .·.,.:'~~1.~, " HYDROLOGY MAP\ , , VALLE CALAVERAt VILL T A DEVElOQMENT BY LYON COMMUNITIES IN Co CARLSBAD, CALIFORNIA , C.T. 83-1:9 P,lI.D. 56 .- " lINE E General Notes / Design , ' ',' , C ' J \'. _ ;, " , ! i ' ", ',' , .. I r\ ••• I " A I " ' " '-'''-" I,L ""11" "\ ,'", '" _\J_~ " 'I" "i ']' "~ •• !' l ,1" I' • : ' " \. T"! "," " _ ", " : I , " 'I '.. '" , '" • ! h ~ , " , I , • : I J -\ r , / " .. , < [ t! t 'I' ." . ' -,. -"i.'!:,!. ;. ~ I;;; : ,1 1 'j \ i ~, 1-'/""1{1Y \ '!!r r'l~:' ,,'1:'.\ l'f~%:e ).j-. U.f (1' l')F·?2I',r. 'j{' , f '~I '(-~. , ' !i , " r~-) '\ 1'1} 'i-I ~-) : "C', 343 .d; Public Utility / District ~, 'DU!,"f' I:_L"I_'H ."., ••• ,." ••••• I d tPHUNL Si't~rTARY ;XWEJ ........... (IF (Jt: U\RLS~iI!J '''('"'1 I'" I" )j d\, :"11" ...••••...•.•• F I Qc PfWTFC llur{ ••......•• r:: l Y OF lM lllSKl-\D W!\ftH :luFf'.. .. Y .. ' ........... c.py 0f UI,~L;j3KI.l/C.Wlti:; _'v'l _,' •••••. _ •• _~ •• '.' ...... ,,!;Rl-SBAD uNJFlliJ SCHUUL VISIRlCI ','ruIIO~ (' r " " .,.~, .... ,.".., . . " NORTH -' ~,' . ..;;J; ---, SCALE '. 1" -'00'" {\ .. ~, G!{iE 0 . GA('LAGH€R R.~ 4£128 DATE MY EXPIRES ON a -$/-"12 PREPARED BY: "'.Hunsakcr- ssoclates 5an D!"9'" inc. 1'1."'\1"" ·l:.","I"""'·.~ . " ""~l"', Wr'} '''~ m.", '" "'Cc' ''''1.1W ,,," ,,,,,,, «nUl • "iN) H. """ (!!flc., "w 1),,1."' " r~", . "" ,,,I,, PREPARED FOR: LYON COMMUNITIES INC. 4330 LA JOLLA VlLLAGE DRIVE SUITE 130 SAN DIEGO, CA 92122 (619) 546-1200 VALLE CALA VERA VILLAGE "Tn A DEVELOPMENT BY TJ.!E LYON COMMUNITIES INC •. " C.T.83-19 P.U.D.56 CARLSBAD, CALIFORNIA.. W.O. #346-29 DATE; .3·7-8~"','·-~· 'f , . \ ,