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CT 82-12; CARLSBAD HIGHLAND; HYDROLOGY ANALYSIS; 1987-01-29
", **************************************************************************** UNIT HVDROQRAPH DETERMINATION ---------.-_.-._. -_., -.' .... _ .. _-----~-----------------------------~-----------------~------------------~----~ UNIT HVDROGRAPH ORDINATES (CFS) -----.-.--.-.-~-.--~--... -.".--. --....... . . ------~--------------------------------------------~------------------------ INTERVAL NUMBER "SCS" QRAPH MEAN VALUES 1 :2 -----::1--.. -- ~~~"--- 4 5 6 10.356 65. 599 --~·93. 027 98.7.68 99.822 . '-100. -000 119.360 636.692 316.111 b6. 173 12. 152 2.046 **************************************************************************** 4 . . _-------_ .... _--_ ..... _--_ ... =------------------------------_._--_ .... _----_._--- UNIT UNIT. UNIT EFFECTIVE PERIOD RAINFALL SOIL-LOSS RAINFALL (NUMBER) (INCHES) (INCHES) , -.-.--(INCHES) .-_ ... , ----~-----------------~-------------------------------------------~-----~ 0.0105 . , . --~ 0.0105 0.0000' 1 2 0.0105 0.0105 0.0000 3 0.0105 0.0105 0.0000 4 0.0104 0.0104 0.0000 5 0.0106 0.0106 0.0000 6 0.0105 0.0105 0.0000 7 0.0135 '-.. ~ .. 0.0135 0.0000 B 0.0135 0.0135 0.0000 9 0.0135 0.0135 .' 0.0000 10 0.0135 0.0135 0.0000 11 0.0135 0.0135 0.0000 12 0.0135 0.0135 0.0000 13 0.0165 0.0165 0.0000 14 0.0164 0.0'164 0.0000 15 0.0166 0.0166 0.0000 16 O.Olbb 0.01b6 0.0000 17 0.0164 0.0164 0.0000 18 0.0166 0.0166 0.0000 19 0.0270 p.0270 0.0000 20 0.0270 0.0266 0.0004 21 0.0270 0.0256 0.0014 22 0.0270 0.0246 0.0024 23 0.0270 0.0237 0.0033 24 0.0270 0.0228 0.0042 25 0.1125 0.0869 0.0256 26 0.1125 0.0756 0.0369 27 0.1125 0.0663 0.0462 28 0.1125 0.0586 0.0539 29 O. 1125 0.0522 0.0603 30 0.1125 0.0468 0.0657 31 0.0301 0.0117 0.0184 32 0.0299 0.0113 0.0186 33 0.0301 0.0111 0.0190 34 0.0301 0.0108 0.0193 35 0.0299 0.0104 0.0194 36 0.0301 0.0102 0.0199 37 0.0256 0.0085 0.0171 38 0.0254 0.0083 0.0171 39 0.0256 0.0082 0.0174 40 '0.0256 0.0080 0.0176 41 0.0254 0.0078 0.017b 42 0.0256 0.0077 0.0179 43 0.0149 0.0044 0.0105 44 0.0151 0.0044 0.0107 45 0.0149 0.0043 0.0106 46 0.0149 . ~ .-.-_ .. -0.0043 0.0107 47 0.0151 0.0043 0.0109 48 0.0149 0.0042 0.010B 49 0.0140 0.0039 0.0102 50 0.0142 0.0039 0.0104 51 0.0140 0.0038 0.0103 52 0.0140 0.0031 0.0103 53 0.0142 0.0031 0.0105 54 0.0140 0.0031 0.0104 S5 0.0113 0.0029 0.0084 ( • '. J (1 ~6 ~7 5B -"59 60' 61 .. -.-.--.---.-62 63 64 65 6f;, 67 68 69 70' 71 72 0.011~ 0.0113 0.0113 --'''0.0115 0.0'113 0.0126 "-0.-01:26 0.0126 0.0126 -'0. 012b 0.0126 0.0113 --0.0115 0.0113 0.0113 -0.0115 0.0113 0.0029 0.0029 0.0029 -""0. --00'29 0.002B 0.0031 -----0 '--00' 31 ---,,--._--'" -- 0.0030 0'.00'30' 0.0030 0'.0'0'30' 0.0'026 --.-0.-OQ27 . 0.0'0'26 0.0'0'26 0'.00'26 0'.0'025 . TOTAL STORM --RAINFALL ( INCHES) . = 1. 80 TOTAL SOIL-LOSS(INCHES) = 0'.99 TOTAL EFFECTIVE RAINFf\LL(INCHES) c C.Bl C.00B6 0.00B5 0.0085 0.-00B6 0.00B5 0.0095 -0:0095 .. 0.0096 0'.00'96 0.0096 0.0096 0.0087 0:''0089 0'.0087 0.0088 0.0089 0.0088 ( . -------------------------------------------... -----------~----------.... -... ,.".-------TOTAL SOlL-LOSS VOLUME(ACRE-FEET) = TOTAL STORM RUNOF~ VOLUME(ACRE-FEET) = 7.8872 6.4045 ( --------------~----------~--------------------------~----------------------- , ( ( ( , • l~ '. , , '1 I··· · "~.~ --I \'j ------_.-. -----_._-• " • ~, : 'I .. *********************************************************************4 SOIL-CONSERVATION-SERVICE TVPE B 6-HOUR STORM • ***********************************************************************l HVDROGRAPH PLOT IN FIVE-MINUTE INTERVALS ------------------------------------------------------------------------.. INTERVAL'" VOLUME(AF) O(CFS) O. 17.5 35.0 52. 5 ------------------------------------------------------------------------1 0.0000 0.00 0 t 2 0.0000 0.00 0 3 0.0000 0.00 0 4 0.0000 0.00 0 ( 5 0.0000 0.00 0 6 0.0000 0.00 0 7 0.0000 0.00 0 ( 8 0.0000 0.00 0 9 0.0000 0.00 0 10 0.0000 0.00 0 ( 11 0.0000 0.00 0 12 O. 0000 0.00 0 13 0.0000 0.00 0 ( 14 0.0000 0.00 0 15 O. 0000 0.00 0 16 O. 0000 0.00 0 ( 17 O. 0000 0.00 0 18 O. 0000 0.00 0 19 0.0000 0.00 0 20 0.0003 0.05 0 21 0.0034 O. 44 0 22 0.0126 1.33 0 23 0.0291 2.40 VO 24 O. 0528 3.45 va 25 O. 1004 6.91 V a 26 0.2536 22.24 .V a 27 o. 5113 37.42 V .0 28 O. 8506 49.26 V 0 29 1.2559 58. 85 V 0 30 1.7160 66.80. V 31 2. 179(4:;:: 67. 27 :::oJ. V ( 32 2.4507 39.41 V 0 33 2.6234 25.08 o V 34 2. 7776 22.39 0 V 35 2. 9303 22. 17 0 V 36 3.0842 22.35 0 V. 37 3.2380 22. 34 0 V « 38 3. 3807 20.72 .0 .V 39 3. 5181 19.95 .0 .V 40 3.6558 20.00 .0 V • 41 3.7948 20. 18 .0 V 42 3.9346 20.30 .0 V , . 43 4.0699 19.63 .0 V • 44 4. 1736 15.06 0 V 45 4.2621 12.86 0 V 46 4.3474 12. 39 0 V • 47 4.4324 12.34 0 V 48 4. 5181 12.44 0 V 49 4.6033 12.38 0 V • 50 4.6860 12.00 0 V. 51 4.7680 11.90 0 V. 52 4.8497 11.86 0 V • if .. 53 4.9315 11.89 Q V f 54 5.0141 11.99 Q .V 55 '.0951 11.75 . Q · .V ~6 5. 1674 "--la. -50 --" ---0 . -.... ---V ---· 57 5.2360 9.96 G · V 58 5.3036 ·9.81 . 0 · · V 59 5.3711 -9.-80 --0 . -~---V 60 5.4392 9.89 0 V 61 5. 5079 9.98 0 V 62 5. 5808 10."58 0 V 63 5.6559 10.91 G V 64 5.7317 11.00 G · V '-'65 ---5.8077 11. 04 0 V 66 5.8840 11.08 G V 67 5.9597 10.99 G · , -V 68 6.0315 -10.42 --0 V 69 6. 1018 10.21 0 V 70 6. 1716 10. 13 G V . -71 6.2413 10. 12 0 V 72 6.3116 10.21 G V. 73 6.3745 9. 13 0 V. 74 6.3986 3. 50 .0 V. 75 6.4035 O. 71 0 V. 76 6.4044 O. 13 0 V; 77 6.4045 0.02 G V. **************************************************************************** ~.f ********************************************************** ••• W·*.f* .... ~ ••• ***.* .. '''' " U NIT - H V D R 0 Q RAP HAN A L_.~_~ __ !._@. --~,.~,.,.~-~ .' : BASED ON. COUNTY OF SAN DIEGO FLOOD CONTROL 1981 HYDROLOGY MANUAL I' : 1 J -. **************************************************************************** ~ -.... ~ ..... -.--._-'----........ -. ~ .. • . ««< «««:««««<:«««««««««»»»»»:''10»»;»>»»»»»»»»»» • • . : • • • • • • • • • <C) CopYT'ight 1986 Advanced EngineeT'ing So~twaT'e [AES'J---'" ... Especially pT'epsT'ed ~OT': ·w • _____ ~_. __ WILLIAMSON & SCHMID 17782 SKY'PARK BLVD. I ~RVINE CA. I 92714 **********DESCRIPTION OF RESULTS******************************************** * 6 HOUR B STORM PROBLEM #1 (AFTER, CN=SS> /l/t5'I/.( 1:1:1 . * * 1-29-87 I+fr£~ oev'r * * * **************************************************************************** tV~ AX' ::: J () 8. B f) -' .. *********************************************************~**************** SCS 6-HDUR TYPE B STORM SELECTED UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES WATERCOURSE LENGTH = 5200.000 FEET LENGTH FROM CONCENTRATION POINT TO CENTROID ELEVATION VARIATION ALONG WATERCOURSE = MANNINGS FRICTION FACTOR ALONG WATERCOURSE WATERSHED AREA = 155.000 ACRES. HYDROGRAPH BASEFLOW = 0.000 CFS WATERCOURSE uLAG u TIME = O. 144 HOURS = 2300.000 F~ET 333.000 FEE.T = 0.025 UNIT INTERVAL PERCENTAGE OF LAG-TIME = 57.924· "PACIFIC COAST CLIMATE" RAINFALL RATIO USED SOIL GROUP (A) PERCENTAGE (DECIMAL) SOIL GROUP (B) PERCENTAGE (DECIMAL) SOIL GROUP (C) PERCENTAGE(DECIMAL) SOIL GROUP <D> PERCENTAGE(DECIMAL) UNIFORM CURVE NUMBER = 88.0 = = = = ENTERED STORM RAINFALL = 1.BO INCHES 0.000 0.000 0.000 1.000 SAN DIEGO COUNTY AREA REDUCTION FACTOR" 1.0000 MINIMUM SOIL-Loss RATE(INCHES/HOUR) = 0.000 ««~««««««««««««~««««»»»»»»»»»»~»»»»»>~»»> • Advanced Enginee~ing So,twaT'e [AESJ SERIAL No. ROOOe VER. 1.~C RELEASE DATE: 5/30/86 ~« <<< <:«« <:<: <: <:<:.( «.( (<: <:« «.(<<.« <:<:.« «:>:>)>:>:>):>»)) »»»:> »») X,»»):?;»»» ****************************************************'**,**,**,**,**,******,**,**~ .. UNIT HYDROQRAPHDETERMINATION INTERVAL NUMBER "SCS" gRAPH ·MEAN VALUES UNIT HVDROQRAPH __ ~DINATE5!~CF:.~~ .. __ ... _ .... : J ~ • ~ • __ .- .. ' 1 3.930 73.670 .f :i! 38.084 640.224 -'--3 . . .... ---.. -.... --76:S79 .---------.. -.. -- -'127.220 -. -.--.. -. •. 4 I" ! ______ --~ ,.. 6 92.~07 ~91.092 97.637 98.023 .. --. -. -.---.. -----99.352 ------. -. "'--'---32:149 --.-------. .. ". 7 i;" 8 99.852 9.373 100.000 2.780 • <~ -. I !I 1_ ! _. ______ ~. __________ _ t •• :, · .' ',; . .. : • • • • • • • • • • • r' • • , .". :.; '6 • 57 5B i: \----'--'--59 • '.j 60 .'.~ __ . _ 61 " 62 .,'; 63 ~(, 64 !.: --_ ...... -.... 115 • ~,1 66 is') 67 t-I----· ----. "'1 6B .:;-;; 69 i·:~ 70 '0. 011' O. 0029 O. ooB6 0.0113 0.00~9 O.ooB' 0.0113 O.00~9 0.0095 --·----"(5:'011' ., .. -.-._-0.0029 ------------6:-00B6 -, -" 0.0113 0.002B O.OOB' O. 01~6 0.0031 O. 0095 . ·--·-·-O~ -0'1026 -·_-·------6.·0031 ., .. -._. ---C):'0095 --_.- 0.0126 0.0030 0.0096 O. 0126 0.0030 .0.0096 .---. --'-0:--0126 .--·-----0:0030--'-"--0. '()096 ._-. -" "- 0.0126 0.0030 0.0096 0.0113 0.0026 0.00B7 --··--------·-o.-Cffis ---'0.0027 --0 '---:-0. 0089 ----- 0.0113 ,0.0026 0.QOB7 O. 0113 O. 0026 O.OOBB l::i-"--71 .... -----()~-OH5' -.. ------O. '0026 -.. --.-.. ---C>:'OOB9 -- 0.0113 0.0025 O.OOBB • :~'l 72 '-' ~~:l __ -__ .. • ~:~:i --------.~ _._----. 0"-:TOTALSTORMRAINFACCfi"NCHES )-.. --r: Be) -.. TOTAL SOIL-LOSS(INCHES) ~ 0.99 TOTAL EFFECTIVE RAINFALL(INCHES) -O.B1 .. :. ~j ---------------------------------.-------------------.:..---------------------- ' .. ; TOTAL SOIL-LOSS YOLUME(ACRE-FEET> .. 1~. 8290 t. i ---' TtlTAL 'STORM -RUNOFF -VOLUME (ACRE-FEET> II: 10. 4166 .. :. --------------------------------------------------------------------------~- • ',' : ! • • •. , • · ., , , ~. r' e .. . : " ~, e~ ' ... L i ~ __ . ___ r_ .-r:- .::: I • Vi -------.- c,' ~i __ --- • ---~--.. -----.--.----------.-~---.-.-. .if a4 ) $ • • *********************************************************************** SOIL-CONSERVATION-SERVICE TYPE B.-HOUR STORM --------------.-.-----.... -"-.----~--- ************************************************************************ HYDROGRAPH PLOT IN FIVE-MINUTE INTERVALS ------------------------------------------------------------------------NTERVAL* VOLUME(AF) O(CFS) O. 100.0 ;100.0 ------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ~ ... 33 34 35 36 37 38 39 40 41 42 43 44 4:5 46 47 48 49 :50 :51 :52 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0002 0.03 0.0028 0.38 0.0125 1.40 0.0327 2.94 0.0645 4.61 0.1181 7.79 0.2789 23.34 0.6043 47.25 1. 0752 68. 37 1.6671 85.94 G G G G o G o G G o G G G G G G G G o o o o o o VO . V 0 V G. V V G 2. 3595 100. 53 V. 3. 1094Gbt .. ",·108. 88 . V 3. 6990--85. 62-------------(F (f 4. 0704 53. 93 0 V 4.3557 41.42 0 V 4. 6147 37. 60 0 V 4. 8670 36. 63 G V G .0 5.1183 36.49 G V. 5. 3591 34. 97 0 V 5. 5875 33. 16 G . V 5. 8123 32. 65 G V 6. 0378 32. 74 G V 6. 2645 32. 91 0 V 6. 4892 32. 64 G V 6.6832 28. 17 G V 6. 8418 23. 02 0 V 6. 9863 20. 99 0 V 7. 1263 20.32 G V 7.2656 20.23 Q V 7.4048 20.;11 G V 7.5412 19.81 G V 7.6753 19.47 0 V. 7.8086 19. 36 0 V. " .. " ~3 7.9417 19.32 '4 8.07" 19.43 ~~ 8.2087 19.~' '6 8.3332 18.08 ,:,: ~7 8.448:5 16.73 :,: 58 8.5601 16.21. ; .; -----,,-------!59 ----, ,. ,:f.' 6'703---------16. 00 . I 1 :: 60 8.7808 16.04 ,,' 61 8.8919 16.13 ;'J,. ' .. -" .. ·---'62" .. -.. 9.0070'------' --16. 72' ". I , ':3 : 63 9.1271 17.43 " 64 9.2494 17.75 6:5 9.3726 17.89 66 9.4964 17.97 67 9.6201 17.96 '1 68 9.7399 17.40 ), . 69 9.8558 16.B2 70 9.9701 16.60 . ' ----'71" . ----,. fo:' 0837 -, .-. '"1"6~ 49 72 10.1976 16.55 73 10.3074 15.93 74 10.3780" --10.25 75 10.4043 3.83 76 10.4130 1.26 77 10.4f57 0.39 ) 78 10.4164 0.11 79 10.4166 0.02 G G G G G Q G G G G G -Q-'" G Q G Q G G G G G G G . -'Q ---. _._---. G G G . ------.' ..... -. v .V .'1 . V-- V . V --V V V V V V V V V V V V 'V V. V. V. V. V. V. V. V , ******************************'********************************************** • • " ) " ,I .; , -( • __ .... L .---.. __ ....... ___ .... _ .. -I_~, __ .' _ .. , __ ~~ ____ •• '''-. -. -~ ~ --••• ---.-_. ---.------""- / ***************~*************************·*~r*t~*i.*i.*·"*.'*~'*4~*4W..~ U NIT - H V D R 0 Q.R._~. _~ ~ ____ . __ ~_ N A L V 9 l S -""":-----' - BASED ON COUNTY OF SAN DIEGO FLOOD CONTROL 1981 HYDROLOQY ,~ ***********************,*:***:***_*:.*,:tt'.~~:!,:*~!,:**::!,:*_,!,!*_*:**.******************"H*~** «««<.:<.:««««<:<<:<<<<<<<<<<<<<<<»»»»:»»»»»»»»»»»»»»» ' (C> Copyright 1986 'Advance,d -Engineerinjf-So~tllJaT-. [A£9l----------- WILLIAMSON & SCHMID 17782 SKY PARK BLVD., IRVINE CA., 92714 -_0_-~ ________ .. _ ... __ -.. ____ ~ __ -__ 0-.... - K<'.c <-<: < <: <:< <: <: <: <: <: <: <: <: <: <: <: <:<: <: <: <: <: <: <: <: <: <: <: <: <: <: <: <: <::>:>:>:>:>:>:> >:» > > >:> > > > >:> >:>;>:>:»> :»>:>;>:>:>:»> > > .... _.. Or" _ ,.. --~_ "~ __ ~ ~" ______ • __ -_~ _ ... __ .-_-••• " • -o. --•• -~ ,,- ~*,**,******DESCRIPTION OF RESULTS******************************************** 6 HOUR B STORM PROBLEM tt3 (BEFORE. CN=84) 8451'" Jr!'3 * 1-29-87 -----. , -.. ---.JE- * I*~.*~~**'~********************************************************************* -. Q,,;"x;; /#. -;? - **************************************************************************** . _. ... SCS 6-HOUP. TYPE B STORM SELECTED UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES WATERCOURSE LENGTH = 1500.000 FEET LENGTH FROM CONCENTRATION POINT TO CENTROID = 450.000 FEET ELEVATION VARIATION ALONG WATERCOURSE = 83.000 FEET MANNINGS FRICTION FACTOR ALONG WATERCOURSE = 0.021 WATERSHED AREA = 33. 500 ACRES HYDROGRAPH BASEFLOW = 0.000 CFS WATERCOURSE "LAG" TIME = 0.041 HOURS UNIT INTERVAL PERCENTAGE OF LAG-TIME = 204,.927 "PACIFIC COAST CLIMATE" RAINFALL RATIO USED SOIL GROUP (A) PERCENTAGE (DECIMAL) = 0.000 SOIL GROUP (B) PERCENTAGE (DECIMAL) = 0.000 SOIL GROUP (C) PERCENTAGE(DECIMAL) = 0.000 SOIL GROUP (D) PERCENTAGE (DECIMAL) = 1. 000 UNIFORM CURVE NUMBER = B4.0 ENTERED STORM RAINFALL = 1.BO INCHES SAN DIEGO COUNTY AREA RED.UCTION FACTOR "1.0000 MINIMUM SOIL-LOSS RATE(INCHES/HOUR)" 0.000 «««<<:<<:<<<:<:<:<<:<<<:<<:<:<<:<:<:<:<:<<<:<<<<<<:»>:>:»»»»»»>:»»»»»»»»»»> . . --. -' . . -.' ...... -.. - Advanced Engineering Software [AESJ SERIAL No. ROOOe VER. 1.6C RELEASE DATE: 5/30/86 <: <: <: <:<: <: < <: <: <: <: <: <: <: <: <: <: <: <: <: <: <: <: (<: <:<: <: <: <: <: <: <: <: <: <: <: <:»»>:> >:> »>:»> >:>:>:> >:> ).:>:>:> > ).) »> »?>.>..~~~ .-._. - f • ' **************************************************************************** UNIT HYDROQRAPH DETERMINATION ".-~ .-------~ ... '.t __________________________________________________________________ ~ ________ _ ~ I; 1 INTERVAL "ses" QRAPH UNIT HVDROQRAPH . i; ; NUMBER MEAN VALUES ORD I NATES (CFS) 14 1--.:..:..:.:...:...:..-:..-----.:...;.:.-..:.:..:...:..:.-..::-..:;;.::....:-...::.-:.. ___ ..::-=-.:::.:.. __ . __ .:....:..:.. __ :._..:..:..:..~.:. __ ...:_.:.-=_:.:.::.. __ -=_=.:. ____ .:.::..::., '-. I,: 1 47.343 ' 191.805 . j! ; 2 98. 394 ;!Ob. 830 t .. ~ 3 -99. 920 . . •. 6. 194 , , r'~ 1 4 100.000 0.323 EO **************************************************************************** j f , .•••• _ •• "_. __ ._v~ _________ .~_ _ . . _. __ . . • _,.,,-, __ ~__ < ... I,' , I ;' t ~ ' . • ! !~ , . f ,-' .... .. , , ... ., .. - , ' : ' , , ! " ---:-... s· J ~~*--••• -====-~=--===========---==-==========--=.==-.----------------------. UNIT UNIT UNIT EFFECTIVE PERIOD RAINFALL SOIL-LOSS RAINFALL ~----fNUMBER) ... .." (INCHES) (INCHES) . --"--·'·"(INCHES;-·-·---_·· ._ .. _- --------------------------------------------------------------------~-~---- .-------... ... -. ---... -.. -----. ~"-,---i ._----1 o. ·0105·-·-· .'-'. 0.0105 0."00-60------' --'-' 2 0.0105 0.0105 0.0000 3 0.0105 0.0105 0.0000 --. ---_.-4 0.0104 0.0104 '0.0000 .. , .-.. 5 0.0106 0.0106 0.0000 6 0.0105 0.0105 0.0000 .---.-.... "'" 0.0135 0.'01'35 --.' "-' .' "'0. '0000 .. . ... --_. 7 8 0.0135 0.0135 0.0000 9 0.0135 0.0135 0.0000 10 0.0135 . .-. ... 0.01:35 --.... ----0.0000 11 0.0135 0.0135 O. '0000 12 0.0135 0.0135 0.0000 ., ~ ... -.---.. 0.0'165 . -.' 0.0000 ---~ .... -_ . 13 0.0165 14 0.0164 0.0164 0.0000 15 0.0166 0.0166 0.0000 16 0.0166 0.0166 0.0000 17 0.0164 0.0164 0.0000 18 0.0166 0.0166 0.0000 19 0.0270 0.0270 0.0000 20 0.0270 0.0270 0.0000 21 0.0270 0.0270 0.0000 22 0.0270 0.0270 0.0000 23 0.0270 0.0270 0.0000 24 0.0270 0.0267 0.0003 25 O. 1125 O. 1037 0.0088 26 0.1125 0.0928 0.0197 27 0.1125 0.0836 0.0289 28 0.1125 0.0757 0.0368 29 O. 1125 0.0689 0.0436 30 0.1125 0.0629 0.0496 31 0.0301 0.0159 0.0142 32 0.0299 0.015~ 0.0144 33 0.0301 0.0152 0.0149 34 0.0301 0.0149 0.0152 35 0.0299 0.0145 0.0154 36 0.0301 0.0142 0.0158 37 0.0256 0.0119 0.0137 38 0.0254 0.0116 0.0138 39 ·0.0256 0.0114 0.0141 40 0.0256' 0.0112 0.0143 41 0.0254 0.0110 0.0144 42 0.0256 0.0108 0.0147 43 0.0149 0.0063 0.0087 44 0.0151 0.0063 0.0089 45 0.0149 0.0061 0.0088 46 0.0149 0.0061 0 .. 0089 47 0.0151 0.0061 0.0090 48 0~0149 0.0059 0.0090 49 0.0140 0.0055 0.0085 50 0.0142 0.0056 0.0087 51 0.0140 0.0054 0.0086 52 0.0140 0.0054 0.0087 53 0.0142 0.0054 0.0088 54 0.0140 0.0053 0.0088 55 0.0113 0.0042 0.0071 ., O.Oll~ 0.0113 ~B 0.0113 59'------'-'''-0':' '01 is' -.. 60 0.0113 61 0.0126 --. ---_. . -62'-.--. -. ------0. 0126 63 0.0126 64 0.0126 65 ·--C. 0:1."26 66 0.0126 67 0.0113 ...... 6a -' ~.,. -"0. '011~5 69 0.0113 70 0.0113 71 -0.0115 72 0.0113 0 .. 0043 0.0042 0.0041 . '-0'-0042 0.0041 0.0045 . 0."0045 0.0044 0.0044. . '0.0044 0.0043 0.0039 . . ----.. O. 0039 0.0038 0.0038 0.0038 0.0037 -~-ltlTAL STORMRAtNFALl.-(· I NCHES-) .;,." L 80' -" --.. TOTAL SOIL-LOSS(INCHES) = 1.19 TOTAL EFFECTIVE RAINFALL(INCHES) -O.b1 O.007~ 0.0072 0.0072 _. "0.-0073 0.0073 . 0.0081 --0,-0-081 0.0082 0.0082 ..-'--0.0082 ·0.0083 0.0075 . 0'-0076' .... 0.0075 0.0076 .. (['0077 0.0076 ~ -----------------------------------------------------~----~--------~-------~ ; . ,.:; TOTAL SOIL-LOSS VOLUME(ACRE-FEET) = TOTAL STORM RUNOFF VOLUME(ACRE-FEET) c' 3.3337 '1. 6904 --------------------~------------------------------------------------------- i --- • t·:·: •••• I \ • • ----------.... ,._ .. _-_. -.-_ .. ' .,. -. --. -.-....... -~ ......... ~ --...... --_.. ----. ... .. -.. . -. -... -, • ,.... ~-... , , .' **************************************************************************** SOIL-CONSERVATION-SERVICE TVPE B 6-HOUR STORM .'-'------• • ••• ___ ._ .~._ ••• •• _ •• _._ ...... _'._ _ ._ ....... _ .. ,. • _.. ~_. __ • ___ ~~ __ 0 __ '-' _____ ._ (f ;~ :::*::::;~~~~;~~~:~t~id~:~~~~~~~~:~~r;~~;t~::::::=-:::::::::::7:"::: r :.-~ INTERVALtt VOLUME(AF) O(CFS) O. 5.0 10.0 15. 0 ~O.·O It· ---------------------.... -------------------------------------------------------- I( , !. t • t~' .. ---.-'~ _.. . 'g: gggg' . g:gg .: ,. .................... -, ...... . -... ;. : 3 O. 0000 O. 00 0 . . . ! ~:'--'-"-" . 4 0.0000 0.'00 '-0 .. _---.. --' '--'-'---_ ..... --.. ---.. -.... -.. ----.•.. ~-....... ;1' 5 0.0000 0.00 G ; .. 6 O. 0000 O. 00 '0 C ~ ,-,,,,, 7 O. 0000 "0.00 0 : 1 :'.:; B 0.0000 0.00 G 1.,1 9 0.0000 0.00 0 . ~;f~--··-10"--·' 0.0000 ···-------0.-00 "Q .-¥.~ .~-.~.-.--_.-.. _--. . . .' : . . -11 0.0000 o. '00 0 c'.: 12 0.0000 0.00 0 13 0.0000 0.00 G 14 0.0000 0.00 G 15 0.0000 0.00 G 16 0.0000 0.00 G 17 0.0000 0.00 G 18 0.0000 0.00 0 19 0.0000 0.00 G 20 0.0000 0.00 G 21 0.0000 0.00 G 22 0.0000 0.00 G 23 0.0000 0.00 G 24 0.0004 0.06 G 25 0.0125 1.76 V 0 26 0.0511 5.60.V 27 0.1176 9.66 V 28 0.2082 13.15 v 29 0.3195 16.16 30 0.4488QNA~:18.77 31 -'" O. 5400 .. 13. 25 : 32 0.5815 6.02 : 33 0.6224 5.94 ~4 0.6643 6.~8 35 0.7069 6.20 36 0.7505 6.33 '37 --0.7919 6.00 38 0.8303 5.59 .. , i ~ 39 '0.8693 5.66 . . 40'" -. 0.9090 5.76 .... ': , 41 0.94905.92 42 0.9897 5.90 43 1.0227 4. eo 44 1.0475 3.59 45 1.0721 3.58 46 1.0968'" '3: 58 47 1.1218 3.63 1· 48 1.1469 3.65 49 1.1714 3.55 50 1.1954 3.49 51 1.2195 3.50 52 1.2435 3.50 •••• ~ ___ ",-.~ ",,_,~ • ____ 4 .... ~ •• ____ ,' _ •• ,_. V .0 V V GV · G v 'Q 'v · 0 v · G V .-0 V O. .0 V . ._0.___ Y .0 • V .0 V .0 V --0. v' G V o . V o "'v" G V G . . V o o ~ . . ~----~ .. '0 ........ v .. '-'.'--... --. -. G V. o . v . o .. --·--··-··-·-.. -v~ .--.------ 3.'54 0 .- 1.~924 3.~6 0 1.3147 3.~3. G. . (1 i -------,---1~3348 ---'-:C9!f-' -, --G ,. -------.--.. -----, -,-'''''' • ; I 1. 3549 ~. 92 G ~1--__ ... , ____ ,,~e . . 1.3749 2.91. G Ii: 59 ... , '-1-:-39'52 -----'-2.-94----. --0' • '~-: 60 1.4156 2.96 G ;f: 61 1.4369 3. 10. G f ;"i . ~~.. . -62 --1 :"4595" .--~-.-'-3. 28 .-~-.' 0 • i;i 63' 1. 4823 3. 30 G [,-64 1. 5051 3.32 G I:, ------..... ---·· .. "65' ----1:52803. '33 ' G • .,.. 66 1. 5510 3. 34 G i,~, ___ . ____ .. 67 1. 5731 ~. 20 G -3, -68 ---1'.-5941 .. -~. 06 "G ... •. ;~ 69 1.6153 t3.07 G , ' 70 1. 6363 3. 05 G . ~-r-'''----------71" '------'1:-657·5· '''--3: 09" G ' ~-.... • \ . 72 1. 6789 3. 10 G . , 73 1. 6901 1. 62 . G I;:-:~".-.--. 74 1.6'904 '·0.'05 G • " 75 1. 6904 O. 00 G v V .V -.. -.. ~ T,r------ · V · V --." --, ' . 'V" . -,"" V • V . ----.. --.. --V V V' .. - -"',----<. ..... ~-.... -~ V V V V V . V V. V. V. V. V. **************************************************************************** • ( ( ( ( l . , ( t,· . ... ' -------'-'-- ~*~******~*************************************************************** U NIT - H V D R 0 Q RAP H ~ N A L V SIS , _p. 0 _. , _ --. • , BASED ON COUNTY OF SAN DIEGO FLOOD CONTROL 1981 HYDROLOGY MANUAL **************************************************************************** . -. , «««««««««««««««««««»»»»»»»»»»»»»»»»»»» (C)-Copy~ight 1986 Advanced Enginee~ing Softw~~e CAESl WILLIAMSON & SCHMID 17782 SKY PARK BLVD. I IRVINE CA., 92714 «««««««««««««««««««»»»»»»»»»>?»»»»~»»»»>' **********DESCRIPTION OF RESULTS******************************************** , * 6 HOUR B STORM PROBLEM 11' (BEFOREJ CN=86) /JAS/I{#: I * , * 1-29-97 Of F6'K t () /:f v'1ft * * , **************************************************************************** , _. " -'. IJI.!fAX:: q 3. Z. L.. **************************************************************************** SCS 6~HOUR TYPE B STORM SELECTED UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES WATERCOURSE LENGTH = 5200.000 FEET LENGTH FROM CONCENTRATION POINT TO CENTROID ELEVATION VARIATION ALONG WATERCOURSE = MANNINGS FRICTION FACTOR ALONG WATERCOURSE WATERSHED AREA = 155.000 ACRES HYDROGRAPH BASEFLOW = 0.000 CFS WATERCOURSE "LAG" TIME = O. 144 HOURS = 2300.000 FEET ~33.000 FEET = 0.025 UNIT INTERVAL PERCENTAGE OF LAG-T1ME = 57.924 "PACIFIC COAST CLIMATE" RAINFALL RATIO USED SOIL GROUP (A) PERCENTAGE(DECIMAL) = 0.000 SOIL GROUP (B) PERCENTAGE (DECIMAL) = 0.000 SOIL GROUP (e) PERCENTAGE(DECIMAL) = 0.000 SOIL GROUP (D) PERCENTAGE (DECIMAL) ... 1.000 UNIFORM CURV£ NUMB~R = 86.0 ENTERED STORM 'RAINFALL = 1.80 INCHES SAN DIEGO COUNTY AREA REDUCTION FACTOR a 1.0000 MINIMUM SOIL-LOSS RATE(INCHES/HDUR) = O.OCO ««««<.=««««.=««<:«««««««»»»>:»»»»»»»>:-..: ... »»»»»»» , ' Advanced Enginee~ing Softwa~e [AESJ SERIAL No. R0008 VER. 1. bC RELEASE DATE: 5/30/86 ««<<: <: <: « <: < «( <: <:< <: <:«< <: «< < <: <: <:« «< < <).»»>)-»> »»>)-»» :. ... »» »» »> »»» '.-I • **************************************************************************** UNIT HVDROGRAPH DETERMINATION .. ~ :...------------..::...~------..:.::...-... --------------------------------------------~-~~~ -.',' INTERVAL NUMBER "SCS" GRAPH MEAN VALUES UNIT HVDROGRAPH ORDINATES(CFS) , ---------------------------------------------------~-------~-----~----------.0. 1 3.930 73.670 , , 2 38.084 640.224 3 76.979 727.220 .,' 4 92.407 291.092 5 97.637 99.023 . -~ .. '. -'" .--.-6 99.352 32. 149 7 99.852 9.373 8 100.000 2. 780 ... **************************************************************************** .',: . •••• . ,.' , . . ,. , . .- . -.. ' . • • • .' • .' , , ." • .... r "; ~,! . I .': • ~ . --------.----=------------------==--------____ ===_===_c ________ === .. _. ___ = __ . UNIT PERIOD -(NUMBER) UNIT RAINFALL -(INCHES) UNIT SOIL-LOSS -(INCHES) EFFECTIVE 'RAINFALL - CINCHES) '-----------------------------------~-------------------------------------~-~ -. _.-1 ._-. -. -~ ._._. -.----0:0105 0.0105 0.0000 --' --...... -.-,,-, -j 2 0.0105 0.0105 0.0000 I 3 0.0105 0.0105 0.0000 4 0.0104 0.0104 0.0000 :; 0.0106 0.0106 0.0000 6 0.010~ 0.010~ 0.0000 7 0.0135 0.0135 0.0000 --. -0- 8 0.013~ 0.0135 0.0000 9 0.0135 0.0135 0.0000 10 . O. 013~ 0.0135 0.0000 11 0.0135 0.0135 0,0000 12 0.0135 0.0135 0.0000 --. --" -,,-----.-.. _ .. ,--13 0.0165 0.0165 0.0000 14 0.01:64 0.0164 0.0000 15 0.0166 0.0166 0.0000 16 0.0166 0.0166 0.0000 17 0.0164 0.0164 0.0000 18 0.0166 0.0166 0.0000 19 0.0270 0.0270 0.0000 20 0.0270 0.0270 0.0000 21 0.0270 0.0270 0.0000 _ .. -.... "22 0.0270 0.0266 0.0004 23 0.0270 0.0258 0.0012 24 0.0270 0.0249 0.0021 25 0: 1125 0.0960 0.0165 26 0.1125 0.0848 0.0277 27 O. 1125 0.0755 O. 0370 28 0.1125 0.0676 0.0449 29 0.1125 0.0609 0.0516 30 0.1125 0.0551 0.0574 31 0.0301 0.0139 0.0162 32 0.0299 0.0134 0.0164 33 0.0301 0.0132 0.0169 34 0.0301 0.0129 0.0172 35 0.0299 0.0125 0.0174 '36 0.0301 0.0123 0.0179 37 0.0256 0.0102 0.0153 38 0.0254 0.0099 0.0154 39 0.0256 0.0098 0.0157 '"40 0.0256 0.0096 0.0159 41 0.0254 0.0094 0.0160 42 0.0256 0.0093 0.·0163 . ''''43 ---... -0.0149 0.0053 0.0096 44 0.0151 0.0053 0.0098 45 0.0149 0.0052 0.0097 46 0.0149 0.0052 0.0098 47 0.0151 0.0052 0.0099 4B 0.0149 0.0051 0.0099 --. 49 0.0140 0.0047 0.0093 '0 0.0142 0.0047 0.0095 '1 0.0140 0.0046 0.0094 ,; 0.0140 0.0046 0.0095 '3 0.0142 0.0046 0.0096 54 0.0140 0.0045 0.0096 . -~~ -" .. -0.0113 0.0036 0.0078 " • .-. " ~. • __ .... __ 440 56 57 58 59 60 61 .' -, 62 63 64 65 66 67 68 69 70 71 72 . . -....... 0."0115 0.0113 0.0113 0.0115 0.0113 0.0126 0.0126 0.0126 0.0126 0.0126 0.0126 0.0113 0.0115 0.0113 0.0113 0.0115 0.0113 0.0036 0.0035 0.0035 0.0035 0.0034 0.003B 0.0038 0.0037 0.0037 0.0037 0.0036 0.003:3 0.0033 0.0032 0.0032 0.0032 0.0031 TOTAL STORM RAINFALL(INCHES) = 1.80 TOTAL SOIL-LOSS(INCHES) m 1.10 TOTAL EFFECTIVE RAINFALL(INCHES} -0.70 0.0079 0.007B 0.0078 O.OpBO 0.0079 O.OOBB 0.0088 0.0089 0.0089 0.0089 0.0090 0.0081 0.00B2 0.0081 0.00B2 0.0083 0.00B2 4J ------------------------------------------------------------~----~----------, TOTAL SOIL-LOSS VOLUME(ACRE-FEET) = TOTAL 'STORM RUNOFF VOLUME(ACRE-FEET) = 14. 1988 9.0465 . -----------------------------------------------~-----------------~---------- ... . ' . , • .' I A,' ; . . ' • • .. • I .. ' '¥ **************************************************************************** SOIL-CONSERVATION-SERVICE TVPE B ~-HOUR STORM .' **************************************************************************** HYDROGRAPH PLOT IN FIVE-MINUTE INTERVALS --------------------~-------------------------------------------------------INTERVAL. VOLUME(AF) G(CFS) O. 25.0 50.0 75.0 100.0 t.; --~--------------~----------------~-----------------~--------------------~--1 0.0000 0.00 G 2 0.0000 0.00 0 3 0.0000 0.00 G 4 0.0000 "'0.00 0 --~ ~ .. ---- 5 0.0000 0.00 0 6 0.0000 0.00 G 7 0.0000 O. 00 0 e 0.0000 0.00 G 9 0.0000 0.00 0 10 0.0000 0:00 G .~.---. -.+-~---~---~ .... .' 11 0.0000 0.00 0 , ,. 12 -0.0000 0.00 G 13 0.0000 0.00 0 14 0.0000 0.00 G 15 0.0000 0.00 G . . 16 0.0000 0.00 .-----~----..... -~ .. -.---,---. --'-.~. -G 17 0.0000 0.00 0 18 0.0000 0.00 0 19 0.0000 0.00 0 20 0.0000 0.00 0 " 21 0.0000 0.00 G .' 22 O. 00'02 0.03 ._ ..... _ ~"' I •• ~ ._ .. G 23 0.0026 0.34 G 24 0.0110 1. 23 0 25 0.035;5 3. 56 VG .~ __ 'to....... " • 26 O. 1356 14. 53 V Q 27 O. 3646 33.24 .V 0 , ' ~ ... -.... -----... ~ ... -,."" .... " .... 28 0.7244 52.25 V 0 29 1. 2014 69.27 V G 30 1.7799 83.99 V G ! ,. , 31 2.4219&n~t:93.22 V -, ~"':~.". :~:L"~ 32 2. 9331 74.22 V G. ;{.>,: "'. 33 3.2580' 47. 17 V G '·:.:r-"; ~ --",_ ... .:-"':"..~-.. -... 34 3. 5096 36. 54 GV ;, 35 3.7395 33.37 0 V 36 3.9644 32. bb 0 V 37 4. 1893 32.65 0 V 38 4.4054 31.38 0 V. 39 4.hl09 29.84 .0 V 40 4.8137 29.45 .0 .V 41 5.0176 29.60 .0 V 42 5.2230 29.82 .0 V 43 5.4270 29.63 .0 V 44 5.6035 25.62 0 V 45 5.7479 20.97 G V 46 5.8797 19. 15 0 V 47 6.0075 18. 56 0 V 48 6. 1349 18.49 0 V 49 b.2623 18.49 0 V 50 6.3873 18.15 0 51 6. 5102 17.85 G 52 6. 6326 17.77 G I : I 't' I •• ' .. :. . " , .. . 53 6.7548 17.75 54 6.8779 17.86 55 7.0005 17.81 56 _.-.--7. '1152"'-... -'16-.-66 57 7.2215 15.43 58 7.3244 1~95 59 7: 4262-_ ..... "1'4.-77 60 7.5282 14.81 61 7.6309 14.91 62 7. '7374 15. '47 63 7.8486 16.14 64 7.9618 16.44 65 8.0760 16. 'S8 66 8.1908 16.67 67 8.3056 16.67 68 8.4169 16.16 69 8.5246 15.63 70 8.6308 15.43 71 . 8~ 736515::34 72 8.S426 15.40 73 8.9448 14.84 74 9.0105 9.55 75 9.0351 3.57 76 9.0431 1.17 77' .. '9. 0456 0:' 36 78 9.0463 0.10 .0 o '0 . G G G G G G G G G O· G .0 G G G G G G G G G **************************************************************************** 79 9.0465 0.02 o o .-~.------., .. --"_. . . . , .. -. ~ -_.-. ....... --'"-.. -~ . ...--...... . --,. ~.-_ .... -- ,- .' ~***************************************************************~******~**** U NIT - H V D R 0 Q RAP H A N A L V SIS BASED ON COUNTY OF SAN DIEGO FLOOD CONTROL 1981 HYDROLOGV MANUAL . **************************************************************************** I -' .. I - «««««««««««««««««««»»»»»»»»»»»»»»»»»»» (C) Copyright 1986 Advanced Engineering Software [AESJ Especially pre~ared for: WILLIAMSON & SCHMID 17782 SKY PARK BLVD., IRVINE CA., 92714 < < < < < < < < < <: <: < < <: < <: < <: < < <: < < < < < < < < «« < < < «>:>:>:>:>:>:> > > »> »:> > >:»>:» »>:>:>:»:''1->:>:»:>:>:» **********DESCRIPTION OF RESULTS******************************************** * 6 HOUR B STORM PROBLEM.2 (BEFORE, CN=85) fJ A-_~JJ.I ~.:}::.:... * * 1-29-87 {.J~F~K£ ~~'" * * 100 YI'C sroKM * **************************************************************************** (iI"tAX .: ;'3, '8 **************************************************************************** SCS 6-HOUR TYPE B STORM SELECTED UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES WATERCOURSE LENGTH = 2850.000 FEET LENGTH FROM CONCENTRATION POINT TO CENTROID ELEVATION VARIATION ALONG WATERCOURSE = MANNINGS FRICTION FACTOR ALONG WATERCOURSE WATERSHED AREA = 95.300 ACRES HYDROGRAPH BASEFLOW = 0.000 CFS WATERCOURSE "LAG" TIME = 0.099 HOURS = 2100.000 FEET 196.000 FEET = 0.023 UNIT INTERVAL PERCENTAGE OF LAG-TIME =83.937 "PACIFIC COAST CLIMATE" RAINFALL RATIO USED SOIL GROUP (A) PERCENTAGE (DECIMAL) = 0.000 SOIL GROUP (B) PERCENTAGE(DECIMAL) = 0.000 SOIL GROUP (C) PERCENTAGE (DECIMAL) = 0.000 SOIL GROIJP (D) PERCENTAGE(DECIMAL) = 1.000 UNIFORM CURVE NUMBER II: 85.0 ENTERED STORM RAINFALL = 1 .. eO INCHES SAN DIEGO COUNTY AREA REDUCTION FACTOR -1.0000 MINIMUM SOIL-LOSS RATE(INCHES/HOWR) -0.000 .. «««««««««««««««««««»»»:»»»»»>:»»>?:»?~~~~>?~~?>?~ \. Advanced Engineering SD~tware [AESJ SERIAL No. ROOOe VER. 1. -6C RELEASE DATE: 5/30/86 .; ._...-_...-------. «««««««<:««««.:«««««««»»:»»»»»:»»:»:>~»~~?..?~~::»>?>~?> -~ I **************************************************************************** ~ UNIT HYDROGRAPH DETERMINATION . ---------------------------------~-------------~---------------------------~ INTERVAL NUMBER ··SCS" QRAPH MEAN VALUES UNIT HYDROGRAPH ORDINATES (CF'S) --... ~.. , ---------------------------------------------~------------------------------ 1 10.356 119.360 2 65.599 636.692 3 93.027 316.111 4 98.768 66. 173 5 99.822 12. 152 '100. '000 2.046 . -.' . 6 **************************************************************************** ... ---.~ -.~.---... -.-.', ---"----. . ~-. . s!! -f J __________ = ____ ==_===_=== __ =_= __ = _______ =C_= __________ c _____________ .. _____ - UNIT UNIT UNIT EFFECTIVE PERIOD RAINFALL SOIL-LOSS RAINFALL (NUMBER) (INCHES) -" (INCHES> -.. (INCHES) _._--. ------------------~-------------------------------------------~------~------, ; !. I i. ,. 1 0.0105 --.. ~ -0.0105 o. OOOO~--- 2 0.0105 0.0105 0.0000 3 0.0105 0.0105 0.0000 4 0.0104 0.0104 0.0000--- 5 0.0106 0.0106 0.0000 6 0.0105 0.0105 0.0000 7 0.0135 0.0135 0.0000 ~ -.. --- B 0.0135 0.0135 0.0000 9 0.0135 0.0135 0.0000 10 . O. 0135 0.0135 0.0000 11 0.0135 0.0135 0.0000 12 0.0135 0.0135 0.0000 13 0.0165 0.0165 0.0000 14 0.0164 0.0164 0.0000 15 0.0166 0.0166 0.0000 16 0.0166 0.0166 '0.0000 - 17 0.0164 0.0164 0.0000 18 0.0166 0.0166 0.0000 19 0.0270 0.0270 0.0000 20 '0.0270 0.0270 0.0000 21 0.0270 O. 0270 0.0000 22 0.0270 0.0270 0.0000 23 0.0270 0.0266 0.0004 24 0.0270 0.0259 0.0011 25 0.1125 O. 1000 0.0125 26 0.1125 0.0889 0.0236 27 O. 1125 0.0797 0.0328 28 0.1125 0.0717 0.0408 29 0.1125 0.0650 0.0475 30 0.1125 0.0591 0.0534 31 0.0301 0.0149 0.0152- 32 0.0299 0.0145 0.0154 33 0.0301 0.0142 0.'0-159 34 0.0301 0.0139 0.0162 35 0.0299 0.01:35 0.0164 36 0.0301 0.0133 0.0168 37 0.0256 0.0110 0.0145 38 0.0254 0.0108 0.0146 39 0.0256 0.0106 0.0149 40 0.0256 0.0104 0.0151 41 0.0254 0.0102 0.0152 I 42 0.0256 0.0101 0.0155 , 43 0.0149 0.0058 0.0091 , 44 0.0151 0.0058 0.0093 .. " 45 0.0149 0.0057 0.0093 ... _---, 46 0.0149 0.'0056 0.0093 ~ .. : .' 47 0.0151 0.0056 0.0095 .. 48 0.0149 0.0055 0.0094 -....... ~ .-.. --49 . -~ ~-. 0.0140 0.0051 0.0089 I' 50 0.0142 0.0051 0.0091 51 0.0140 0.0050 0.0090 52 . -.-. -, 0.0140 0.0050 0.0091 tt 53 0.0142 0.0050 0.0092 54 0.0140 0,0049 0.0092 0.0113 -... -~. --~.--.. -0.0039 "-.,.-------0.0074 55 ~~ • • • • • • • • • • • • • • • • • .": • .. : • • !53 !54 55 56 57 58 !59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 3.8651 3.9378 4.0091 4.0730 4. 1336 4. 1934 4.2532 4.3135 4.3745 4.4392 4. 5060 4. 5734 4.6-412 4.7092 4.7768 4.'8409 4.9038 4.9662 5.0287 5.0917 5. 1482 5. 1698 5. 1742 5. 1750 5. 1751 10.45 10. 56 10.36 9.27 13.80 9.48 8.68 8.76 8.86 9.40 9.70 9.79 . 9. 84 9.88 9.91 9.31 9. 13 9.07 9.07 9. 15 8. 19 3. 14 0.64 0.11 0.02 G G G o G o ----0 -. G G G G Q G G G G G G '-G G G o G G v. v v -', v .V v v V v v v v v v v v v *********************************************************************** ••• ** ••• ******************************************************************** SOIL-CONSERVATION-SERVICE TYPE B b-HOUR STORM ., -. - .":\**********************************************4***************************** . ,': HYDROGRAPH PLOT IN FIVE-MINUTE INTERVALS ' ' • ., • • • ~-~~---------------------------~-----------------------~--------~-----------45.0 60.0 INTERVAL4t VOLUME(AF) O(CFS) O. 15.0 30.0 -~-----------------------~-~-----------------------------~~------------~---- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 '33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 0.0000 0.00 0 0.0000 0.00 G 0.0000 0.00 0 0.0000 0.00 0 0.0000 0.00 0 0.0000 0.00 G 0.0000 0.00 0 0.0000 0.00 G 0.0000 0.00 0 0.0000 0.00 0 0.0000 0.00 G 0.0000 0.00 0 0.0000 0:00 0 0.0000 0.00 0 0.0000 0.00 G 0.0000 0.00 0 0.0000 0.00 G 0.0000 0.00 G 0.0000 0.00 G 0.0000 0.00 G QOOOO 0.00 G 0.0000 0.00 G 0.0003 0.04 0 0.0028 0.36 G 0.0188 2.33 va 0.0959 11.18 V 0.2540 22.97.V 0.4887 34.07 0.7898 43.72 1. 1480 52.01. 1. 519~A.<-;3. 9[) . 1. 7408 2. OS . 1.883320.70 2.0117 18.65 2.1397 18.58 2.2693 18.82 2.3995 18.90 2.5208 17.61 2.6380 17.02 2.7560 17.12 2.8753 17.34 2.9959 17.50 3.1128 16.97 3.2026. 13.05 3.2795 11.16 3.3537 10.78 3.4218 10.75 3.5026 10.86 3.5771 10.82 3.6495 10.51 3.7213 10.44 3. 7931 10. 42 v V o v o o o o G o o o o o o .V V .0 GV G V o V G V G V . a v. .0 v ,G . V .0 V .0 v .0 V v v v V v v a . v v v. o o • • • r-. - c • 0 1/. 3.9378 10.~6 0 1/ 15" 4.0091 10.36 0 V 56 4.0730 9.:27 Q .V 57 4. 1336 8.80 Q .V 58 4. 1934 8.68 G V 59 4. 2532 B.68 G V 60 4.3135 B.76 G V 61 4.3745 8.86 0 V 62 4.4392 9.40 G V 63 4. 5060 9.70 G .V 64 4. 5734 9.79 G V 65 4.6412 9.84 G V 66 4. 7092 9.88 G V 67 4. 7768 9.81 G V 68 4.8409 9.31 G V 69 4.9038 9. 13 G V 70 4.9662 9.07 G \I 71 5.0287 9.07 G \I 72 5.0917 9. 15 G 73 5. 1482 8. 19 G 74 5. 1698 3. 14 G 75 5. 1742 0.64 G 76 5. 1750 0.11 G 77 5.1751 0.02 G ************************************************************************* -~ ~-----.------ *********************************************************--***** U NIT - H Y D R 0 Q RAP H A N A L Y SIS COUNTY OF SAN DIEGO FLOOD CONTROL 1981 HYDROLOGY MANUAL ********************************************************************** _ • ~_F _._. .~. •• __ • ~ ~ «««««««««««««««««»»»»»»»»»»»»»»»»»»» (C) Copyr~ght 1986 Advanced Engineering Software [AESJ Especially prepared for: WILLIAMSON & SCHMID 17782 SKY PARK BLVD. I IRVINE CA. I 92714 «««««««««««««««««««»»»»»»»»»»»»»»»»»»» **********DESCRIPTION OF RESULTS****************************************~*** ~ i::. HOUR B STORM PROBLEM.3 (AFTER~ CN=S6> . f>AS/N.;I3 l~) *' ~ 1-29-87 . * *" **************************************************************************** . (X frt.A-X= Z t. 97 **************************************************************************** SCS 6-HOUR TYPE B STORM SELECTED UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES WATERCOURSE LENGTH = 1500.000 FEET LENGTH FROM CONCENTRATION POINT TO CENTROID = 450.000 FEET 83.000 FEET ELEVATION VARIATION ALONG WATERCOURSE = MANNINGS FRICTION FACTOR ALONG WATERCOURSE = 0.021 WATERSHED AREA = 33. 500 ACRES HYDROGRAPH BASEFLOW = 0.000 CFS WATERCOURSE II LAG II TIME = 0.041 HOURS UNIT INTERVAL PERCENTAGE OF LAG-TIME = 204.827 IIPACIFIC COAST CLIMATE" RAINFALL RATIO USED SOIL GROUP (A) PERCENTAGE(DECIMAL) = 0.000 SOIL GROUP (B) PERCENTAGE(DECIMAL) = 0.000 SOIL GROUP (C) PERCENTAGE (DECIMAL) a:: 0.000 SOIL GROUP (D) PERCENTAGE(DECIMAL) = 1.000 UNIFORM CURVE NUMBER = 86.0 ENTERED STORM RAINFALL = 1.BO INCHES SAN DIEGO COUNTY AREA REDUCTION FACTOR MINIMUM SOIL-Loss RATE(INCHES/HOUR) '= -= 1.0000 O~OOO ---_. '-' -.--. ---------- «««««««««««««««««««»»»»»»»»»~~~?~~?~~?~>~~>~»» Advanced Engineering Sooftware [AESl SERIAL No. ROOOe VER. i.6C RELEASE DATE: 5/30/86 «««««« .... .:«««««««««<~.:««<:>:»»»»~»»»?~.>~»?>~»>;»~»»,»> .. ) ,-. ~ , , . ' . l ", \ ***************~************************************************************ UNIT HVDROGRAPH DETERMINATION .. .... . . ----------------------------------------------~-------~----~-------~------~-INTERVAL NUMBER "SCS" GRAPH MEAN VALUES UNIT HVDROGRAPH ORDINATES(CFS) . . ". -, -----------. -~.., -. --~------------------------------------------------------------------------- 1 2 3 4 47.343 98.394 99.920 100.000 191. 905 206.930 . 6.194 0.323 **************************************************************************** .. -' .. -."-.. . -_. --. _"_____ -_._,.. _____ ... ___ ~ -.. , ...... _ •• _ -..... __ • -__ -• __ ~.~ •• ____ • _._ :--__ .0 __ -_. ___ ,. _ • ____ :.-••• _ ... .... -"-- ,-i .\", 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 0.0115 0.0036 0.0113 0.0035 0.0113 0.0035 '0.0115 0.0035 0.0113 0.0034 0.0126 0.0038 . O. '0126 -----... ~ '·"0.0038 0.0126 0.0037 0.0126 0.0037 0.0126 0.0037 0.0126 0.0036 0.0113 0.0033 0.0115 .. ..~ ---.. 0.0033 0.0113 0.0032 0.0113 0.0032 0.011'5 ""0.0032 0.0113 0.0031 TOTAL STORM RAINFALL(INC~ES) .c::. 1~' eo TOTAL SOIL~LOSS(INCHES) = 1.10 -. . ~ TOTAL EFFECTIVE RAINFALL(INC~ES) = 0.70 0.0079 0.0078 0.0078 ---'0.0080 0.0079 0.0088 .~ -_ .. . ····--0:· 0088 0.0089 0.0089 -0.0089 0.0090 0.0081 ""0:'0082 0.0081 0.0082 '0.'0083 0.0082 --~---------~--------------------------------------------~----~---SOIL-LOSS VOLUME(ACRE-FEET) = AL STORM RUNOFF VOLUME(ACRE-FEET) = 3.0688 1.-9552 ---------------------------~----~----------------~----~---~-~-------- -" ---.... -.-.. ~.-----------------.---.. -.. -~.----'-.,~-_._ .... . _----------------_.----'-"--'--. ~----------,.-----....-,--.---------.---.------~.---... --.--... .... : **************************************************************************** SOIL-CONSERVATION-SERVICE TYPE B 6-HOUR STORM , ;1 **************************************************************************** __ ... _.. . HYDROGRAPH PLOT IN FIVE~MINUTE INTERVAL~... . _. ___ .. __ ._. ~. ----------------------------------------------------------------------------INTERVAL-VOLUME(AF) G(CFS) O. 7.5 15.0 ~2.5 30.0 --------------~-----------------------------------------------------~~-~--.-1 0.0000 0.00 0 2 0.0000 0.00 0 3 0.0000 0.00 0 4 0.0000 0.00 0 50.0000 0.00 0 6 0.0000 0.00 G 7 0.0000 0.00 G 8 0.0000 0.00 G 9 0.0000 0.00 G 10 0.0000 0.00 G 11 0.0000 0.00 G 12 0.00000.00 G 13 0.0000 0.00 G 14 0.0000 0.00 G 15 0.0000 0.00 G 16 0.0000 0.00 G 17 0.0000 0.00 G 18 0.0000 0.00 G 19 0.0000 0.00 G 20 0.0000 0.00 G 21 0.0000 0.00 G 22 0.0005 0.07 0 23 0.0027 0.32 G 24 0.0072 0.65 G 25 0.0321 3.61 V G 26 o. 0923 S. 75 . V .0 27 O. 1815 12.94 V 28 0.2948 16.45 V 29 0.4286 19.43 V 30 0.5799 21.97 .V 31 O.6a53 15.31 V 32 0.7327 6.SS G. V G .0 o G. G 33 0.7792 6.75 G. V 34 O. S266 6. 89 G. V 35 0.8748 7.00 G. V 36 0.9239 7.12 G. V 37 .... '0.9702 6.73 G V. 38 1.0133 6.25 G V 39 1.0567 6.31 a .V -_.-40 ..... _ ... -'" _. i. 1009 6. ~41 . . ~-. G . V 41 1.1454 6.46 G V 42 1. 1904 6. 54. Q . . V -.--.-.-··4·3--·-·--1:-·~-270 -·--------5."·3i "-'" --.. -'-'0 .-...... --.... ----. ---·-v····'·_···· 44 1.2543 3.97 G V :g ..... ---~:: -~-~~-.-... --.. ~.~ ~.~-~----.~ .... -... .:... -.----.. --.-.. ~ .. .,....-.-~~---.-~ . "-"-' 47 1.3362 3.99 0 V 48 1. ~fo.~~. __ ._. __ ~· o~_._. __ ... _9 .. __ .... _____ ._. ____ "'_ .. ':1.. __ .:._ ~_ 49 "" -"---r:-3907 .3.90. Q . Y . 50 1.4170 3.'82 0 ,. V. ~.:.;~. :,' 51 1.4434 3.83·.,<,rO -;'·;ii,·:~: .. ·.( '.V . .:;;."":.': .. ... . . 52 "--1. 4698-' 3. 83 ..·0 ::~;. :,:. ;' " .. ~ ..... ,~..' .J -J.)i ~3 1.4964 3.B7 G V S4 1. 5232 3.89 Q .V ~~ 1. ~475 3.~3 G .V '56 ----L '~b95---------3. 18 Q '--V ~7 1. ~914 3. 18 G V 58 1.6132 -3. 17 G V · 59 -1:-6353---------3. 20 G --V -------. 60 1.6575 3.22 G V 61 1.6807 3.37 G V 62 1.7052 3. 57 G V · 63 1.7299 3. 58 G V 64 1.7547 3.60 Q V · 65 1.7196 3.61 G --V .. - 66 1.8045 3.62 G V 67 1.8284 3.46 G V --68 _1. 8512 3.31 G V 69 1. 8740 3.32 G V 70 1. 8967 3.30 G V _. 71 . L-9197 -3.-33---. -.-G V. 72 1.9428 3.35 G V. 73 1. 9548 1. 75 G V. 74 --1.9552 0.05 G -V. 75 1.9552 0.00 G V. **************************************************************************** -- .. ,~ _.-...... • _~~ ___ :...-... _~_ ........... ,.. ........... , '<i~ __ ...... U NIT - H Y D R 0 Q RAP H A N A L Y SIS BASED ON COUNTY OF SAN DIEGO FLOOD CONTROL 1981 HYDROLOGY MANUAL *************************************************************************** ««««««««««««««««««<~>~~~~>~»»»»>»»»»»»»»»»> (C) Copyrig.ht 1986 Advanced Engineering Sri~tware tAESl .. Especiall~ prepared for: WILLIAMSON ~ SCHMID 177B2 SKY PARK BLVD.. IRVINE CA .• 92714 .. «««««««««««««««««««»»»»»»»»»»»»»»»»»»» **********DESCRIPTION OF RESULTS******************************************** * 24 HOUR B STORM PROBLEM ttl (BE'FORE. CN=B6) (J A-SIH -:#-/ I * * 1-29-87 .... 13r-rottt -VEv r * - * * **************************************************************************** . '.' 10 P\ Ax .: ·:;, ..... 5~ f?4-- **************************************************************************** SAN DIEGO COUNTY 24-HOUR TYPE B STORM SELECTED UNIT HYDROGRAPH TIME UNIT = 15.000 MINUTES WATERCOURSE LENGTH = 5200.000 FEET LENGTH FROM CONCENTRATION POINT TO CENTROID = 2300.000 FEET ELEVATION VARIATION ALONG WATERCOURSE = 333.000 FEET MANNINGS FRICTION FACTOR ALONG WATERCOURSE = 0.025 WATERSHED AREA = 155.000 ACRES HYDROGRAPH BASEFLOW = 0.000 CFS WATERCOURSE "LAG" TIME = O. 144 HOURS' UNIT INTERVAL PERCENTAGE OF LAG-TIME = 173.771 "PACIFIC COAST CLIMATE" RAINFALL RATIO USED SOIL GROUP (A) PERCENTAGE(OECIMAL) -0.000 SOIL GROUP (B) PERCENTAGE(DECIMAL) = 0.000 SOIL GROUP (C) PERCENTAGE(DECIMAL) = 0.000 SOIL GROUP <D) PERCENTAGE(DECIMAL) = 1.000 UNIFORM CURVE NUMBER = 86.0 ENTERED STORM RAINFALL = 3.00 INCHES SAN DIEGO COUNTY AREA REDUCTION FACTOR = 1.0000 MINIMVM SOIL-LOSS RATE(INCHES/HOUR) II: 0.000 «««««««««««««««««««»»»>~»»»»»»»»»»>~»»»» Advanced Engineering Software [AESl SERIAL No. ROOOB VER. 1.6C RELEASE DATE: 5/30/86 <:«««««<:«««««<':«««««««<»»»»»»»»»»»»:>:»»»»»»> •. j , -'1 . ''''',..-. •••• *********************************************************************~ ., UNIT HVDROQRAPH DETERMINATION ( • ~ .~ _., .~ • __ • __ • • _ • ._ • w ____ ~., --~-----------------------------------------~-------------~~---------- 1 ~ ~. INTERVAL NUMBER IISCS" QRAPH MEAN VALUES UNIT HVDROQRAPH ORDINATES(CFS) -----~-------------------------------------------------~-----------~~-. 1 2 3 4 39.631 96.465 99.887 100.000 247.631 355. 126 21.378 O. 708 **********************************************************************~ -. .-. . - , . . i \'; , ' I:. ;',' . .; --... -- ,_"I ~ . . . ( f' ( UNIT PERIOD (NUMBER) UNIT RAINFALL ( INCHES) .. ·· UNIT SOIL-LOSS (INCHES) , "', .. , ' .. "-"':-'-~'~-'~I EFFECTIVE RAINFALL (INCHESY .. ---------------------------------------------------------------~---------- I "I -:1 1 0.0135 0.0135 0.000'0-- 2 0.0135 0.0135 0.0000 3 0.0105 0.0105 0.0000 4 0.0105 0.0105 0.0000 5 0.0135 0.0135 0.0000 6 0.0135 0.0135 0.0000 7 0.0135 0.0135 0.0000 8 0.0135 0.0135 0.0000 9 0.0165 0.0165 0.0000 10 0.0165 0.016'5 0.0000 11 0.0135 0.0135 0.0000 12 0.0135 0.0135 0.0000 13 0.0165 0.0165 0.0000 14 0.0165 0.0165 0.0000 15 0.0180 0.0180 0.0000 16 0.0180 0.0180 0.0000 17 0.0195 0.0195 0.0000 18 0.0195 0.0195 0.0000 19 0.0210 0.0210 0.0000 20 0.0210 0.0210 0.0000 21 0.0240 0.02:39 0.0001 22 O. 0240 0.0234 0.0006 . 23 0.0255 0.0241 0.0014 24 0.0255 0.0234 0.0021 25 0.0300 0.0266 0.0034 26 0.0300 0.0257 0.0043 27 0.0345 0.0285 0.0060 28 0.0345 0.0275 0.0070 29 0.0390 0.0298 0.0092 30 0.0510 0.0372 O. 0138 31 0.0600 0.0413 0.0187 32 0.0750 0.0483 0.0267 33 0.0900 0.0535 0.0365 34 O. 1110 0.0601 0.0509 35 O. 1440 0.0697 0.0743 36 O. 1200 0.0521 0.0679 37 O. 1440 0.0563 0.0877 38 O. 1440 0.0506 0.0934 39 O. 1230 0.0393 0.0837 40 O. 1230 0.0361 0.0869 41 0.0615 0.0170 0.0445 42 0.0615 0.0163 0.0452 43 0.0405 0.0104 0.0301 44 0.0405 0.0102 0.0303 45 0.0345 0.0085 0.0260 46 0.0345 0.0083 0.02b2 47 0.0315 0.0074 0.0241 48 0.0315 0.0073 0.0242 49 0.0300 0.00b8 0.0232 50 0.0300 O. 0067 O. 0233 51 0.0285 0.0062 '0.0223 52 0.0285 0.00b1 0.0224 53 0.0255 0.0054 0.0201 54 0.0255 0.0053 0.0202 55 0.0240 0.0050 O. 0190 f'~~-----,- o , . --~ . :---.. >-. ~6 0.0240 0.0049 0.0191 57 0.0270 0.0054 0.0:216 ~8 0.0270 0.0053 0.0217 59 0.0150 0.0029 0.0121 60 0.0150 0.0029 0.0121 61 0.0240 0.0046 0.0194 62 0.0240 0.0046 0.0194 63 0.0225 0.0042 0.0183 64 0.0225 0.0042 0.018'3 65 0.0210 0.0038 0.0172 66 0.0210 0.0038 0.0172 67 0.0225 0.0040 0.0185 68 0.0225 0.0040 0.0185 69 0.0180 0.0032 0.0148 70 0.0180 , -0.0031 0.0149 71 0.0195 0.0033 0.01~2 72 0.0195 0.0033 0.0162 73 0.0150· 0.0025 0.0125 74 0.0150 0.0025 0.0125 75 0.0150 0.0025 0.0125 76 0.0150 0.·0025 0.0125 77 0.01'35 0.0022 0.0113 78 0.0135 0 .. 0022 0.011:3 79 0.0150 0.0024 0.0126 80 0.0150 0.0024 0.0126 81 0.0165 0.00a6 0.0139 82 0.0165 0.0026 0.0139 83 0.0150 0.0023 0.0127 84 0.0150 0.0023 0.0127 85 0.0135 0.0021 0.0114 86 0.0135 0.0021 0.0114 87 0.0135 0.0021 0.0114 88 0.0135 0.0020 0.0115 89 0.0135 0.0020 0.0115 90 0.0135 0.0020 0.0115 91 0.0135 0.002.0 0.0115 92 0.0135 0.0020 0.0115 93 0.0150 0.0022 0.0128 94 0.0150 0.0022 0.0128 95 0.0135 0.0020 0.0115 96 0.0135 0.0019 0.0116 , , ( , , ~ " " {. ; , ; , .. " '. ( . . :: .. (\ . TOTAL STORM RAINFALLCINCHES) = 3.00 TOTAL SOIL-LOSS(INCHES) = 1. 34 TOTAL EFFECTIVE RAINFALL(INCHES) = 1.66 (' f'-. ------------------------------------------------------------~---------~-- ~: : ; ,., TOTAL SOIL-LOSS VOLUME(ACRE-FEET) = TOTAL STORM RUNOFFVOLUME(ACRE-FEET) = 17.2764 21. 4626 (':' --------------~-------------~--------------~-----------------, - t ~ . : I ;~'·"·~$:··t i' 53 ypz:r':"''jaj,i"it'fj'iw' - <' **************************************************************************** SAN DIEGO COUNTY TYPE B 24-HOUR STORM . --~----_. ~'-'-'---' **************************************************************************** HYDROGRAPH PLOT IN FIFTEEN-MINUTE INTERVALS ----------------------~------------------------~-------~--------------------INTERVALI VOLUME(AF) O(CFS) O. 15.0 30.0' 45.0 60.6 ----------------------------------------------------~-----------------------1 0.0000 0.00 G .. -_. - 2 0.0000 0.00 0 3 0.0000 0.00 0 · . -.. --.... • .. -----.-~,* 4 0.0000 0.00 0 5 0.0000 0.00 0 6 0.0000 0.00 G 7 0.0000 0.00 0 _ ._~ w __ • 8 0.0000 0.00 0 q 0.0000 0.00 0 ,_... ~ 10 0.0000 0.00 G " .. -... 11 0.0000 0.00 0 12 0.0000 0.00 G 13 0.0000 0.00 . G 14 0.0000 0.00 G 15 0.0000 0.00 G . .. . 16 0.0000 O. 00 G 17 0.0000 0.00 0 18 0.0000 0.00 0 , -19 0.0000 0.00 G 20 0.0000 0.00 0 21 0.0003 0.02 0 22 0.0041 O. 18 0 23 0.0161 O. 58 G 24 0.0377 1.04 0 25 O. 0713 1.63 VG 26 O. 1190 2.31 VO 27 O. 1825 3.08 V G 28 0.2644 3.96 V G 29 0.3658 4.91 V G 30 0.~071 6.94 V G 31 0.7084 9.74 .V G 32 0.9886 13. 56 .V O. 33 1.3802 18.95 V G 34 1.9206 26. 16 V G I' 35 2.6904 37.26 V G 36 3.6059 44.31 V Q. 37 4. 5867 '47.47 V . .0 "38 5. 7393 '55. 79 ·V 0 ! 39 6. 8930 ~,.4"" 55. 84 • V · G 40 7.9945 53.31 "" V .. '._'--Q r 41 8.8980 43.73 V O. 42 9.4953 28.91 V G. 24.50 . ... --........ ~ .. 43 10.0015 G V · ~. 44 10.3980 19. 19 G V. : 45 10.7678 17.90 .0 V 46 11. 1068 16.41 0 V 47 11.4344 15.a5 G .V 48 11.7470 15. 13 G .V 49 12.0543 14.98 O. V 50 12.3548 14. 54 G. V 51 12.6503 14.30 G. V 52 12.9386 13.95 O. V I ' ' .-.. ~.> .' ; . -'. ... .. . ',.' ... -----_.:---..4. .. ~..t....;....""__ ....... --=.._ ""' •. ~ ... _ ..."--. .. ........., ..... """" .. , W\:I ~3 13.21~5 .13.40 Q " Y 54 13.4762 12.62 Q V 55 13. 7308 12.32 G V 56 13.9775 11.94 Q ---------" ._.--- 57 14.2368 12.55 G . V 58 14. 5146 .13.45 Q · V 59 14. 7450 11. 15 G ... _----------" ---. --'--. 60 14.9053 7.76 G V 61 15.0988 9.37 G · V 62 15.3461 11.97 G · -_. _._. . --'V -.---. -. 63 15.5911 11.B6 G V. 64 15.8279 11.46 Q V. -~-. --~ --. -----65 16.0586 11. 16 G V. 66 16.2809 10.76 G V 67 16.5095 11.06 G V 68 16. 7476 11.53 G .V 69 16.9679 10.66 G .V 70 17. 1614 9.37 G · .V 71 17.3601 9.61 --. , .... ---.. -~ ,- G V 72 17.5682 10.07 Q V 73 17.7581 9. 19 G V 74 17.9209 7.88 G V 75 18.0823 7.81 G V 76 18.2438 7.B2 G V 77 18.3992 7. '52 G V 78 18. 5456 7.09 G V 79 18.6981 7.38 G V 80 18.8600 7.84 G V 81 19.0292 B. 19 G V B2 19.2078 B.65 G V B3 19.3808 8.37 G V 84 19. 5448 7.94 G V 85 19. 7020 7.61 G V 86 19.8500 7. 16 G V 87 19.9977 7.15 G V 88 20. 1455 7. 15 G V B9 20.2934 7. 16 G V 90 20.4416 7. 17 G V 91 20. 5899 7. IB G V 92 20. 7384 7.19 G V 93 20.8935 7.51 G V 94 21. 0583 7.97 G V. 95 21. 2173 7.69 G V. 96 21. 3670 7.25 G V. 97 21. 4571 4.36 G V. 98 21.4624 0.26 G V. 99 21. 4626 0.01 G V *************************************************************************** ... -.. -.. . . * ± ¥ . . " ~ _y'K' , " **************************************************************************** ,·1 • U NIT -H V D R 0 Q RAP H A N A L V SIS . -.. _---- • BASED ON COUNTY OF SAN DIEGO FLOOD CONTROL 1981 HYDROLOQVMANUAL **************************************************************************** '--~---"'------. ~~-- .. «««««««««««««««««««»»»»»»»»»»»»»»»»»»» (C) Copyi"ight 1986 Advanced Engineering 804!twiire -[AE8J---:-" -_.-• • • • • • • • • • • • • ~speciall\l prepared '01': WILLIAMSON .~ SCHMID 17782 SKY PARK BLVD., IRVINE CA., 92714 «<.:««««««.:««««««««««<»»»»»»»>:. ... »»»»»»»>:. ... »»» **********DESCRIPTION OF RESULTS******************************************** * 24 HOUR B STORM PROBLEM.1 (AFTER I CN=B8 ) ~ ~ /)..{ :# I -' * * 1-29-87 AFn/l ()E'z/,r * * * **************************************************************************** Q/MA-X -;::. '1·5"6 **************************************************************************** SAN DIEGO COUNTY 24-HOUR TYPE B STORM SELI;CTED --/()~/ Jl.{c /£.6k5/1. UNIT HYDROGRAPH TIME UNIT = 15.000 MINUTES WATERCOURSE LENGTH = 5200.000 FEET LENGTH FROM CONCENTRATION POINT TO CENTROID = 2300.000 FEET ELEVATION VARIATION ALONG WATERCOURSE = 333.000 FEET MANNINGSFRICTION FACTOR ALONG WATERCOURSE = 0.025 WATERSHED AREA = 155.000 ACRES HYDROGRAPH BASEFLOW = 0.000 CFS WATERCOURSE "LAG" TIME = O. 144 HOURS UNIT INTERVAL PERCENTAGE OF LAG-TIME = 173.771 "PACIFIC COAST CLIMATE" RAINFALL RATIO USED SOIL GROUP (A) PERCENTAGE(DECIMAL) = 0.000- SOIL GROUP (B) PERCENTAGE(DECIMAL) = 0.000 SOIL GROUP (C) PERCENTAGE(DECIMAL) = 0.000 SOIL GROUP (D) PERCENTAGE (DECIMAL) = 1.000 UNIFORM CURVE NUMBER = B9.0 ENTERED STORM RAINFALL = 3.00 INCHES SAN DIEGO COUNTY AREA REDUCTION FACTOR -1.0000 MINIMUM SOiL-LOSS RATE(INCHES/HOU~)-~ ~.OOO .~ , -, ;.; «««««««««««««««««««»»»~»»»»>»»»»»»»»»»» • • Adv.nced Engin~ering So.tware [AESJ SERIAL No. ROOOa VER. 1.6C RELEASE DATE: 5/30/86 «««««««««««««««««««»»»»»»»»»»»»»»»»»»» : ,*************************************************************************** UNIT HVDROGRAPH DETERMINATION -----... ~ _. --........ -. -.--_ .. _. -' ... -. ~ -.-._-. --------------~-------------------------------------------------------------INTERVAL NUM~ER "scs" gRAPH MEAN VALUES UNIT HVDROGRAPH ORDINATES(CFS) ----------------------------~------------------------------------~---~------ 1 2 !3 4 39.631 96.465 ._. -. '--~9 .llS7 100.000 247.631 355. 126 "21: 378 . 0.708 **************************************************************************** • ~ • -•• » ~ , -. -• -~ ••• -.. -. ---_ ••• ~~ • .J.i"""------------------------~ ,;~ ~ , UNIT PERIOD (NUMBER) UNIT RAINFALL (INCHES) UNIT SOIL-LOSS (INCHES) EFFECTIVE RAINFALL (INCHES) .' --------------------------------------------------~~------------------~----- 0.013'5 ~ -~ --.. o. 0000 ~--1 0.0135 2 0.0135 0.0135 0.0000 3 0.0105 0.0105 0.0000 4 0.0105 0.0105 0.0000 5 0.0135 0.0135 0.0000 6 0.0135 0.0135 0.0000 7 0.0135 0.0135 0.0000 8 0.0135 0.0135 0.0000 9 0.0165 O. 0165 0.0000 10 0.0165 0.0165 0.0000 11 0.0135 ,0.0135 0.0000 12 0.0135 0.0135 0.0000 , 13 0.0165 0.0165 0.0000 14 0.0165 0.0165 0.0000 15 0.0180 0.0180 0.0000 16 0.0180 0.0180 0.0000 .. 17 0.0195 0.0195 0.0000 18 0.0195 0.0195 0.0000 19 0.0210 0.0208 . 0.0002 20 0.0210 0.0201 0.0009 21 0.0240 0.0223 0.0017 22 0.0240 0:0~16 0.0024 • 23 0.0255 0.0221 0.0034 24 0.0255 0.0214 0.0041 25 0.0300 0.0242 0.0058 .. 26 0.0300 0.0233 0.0067 27 0.0345 0.0257 0.0088 28 0.0345 0.0246 0.0099 • 29 0.0390 0.0266 0.0124 30 0.0510 0.0330 0.0180 31 0.0600 0.0364 0.0236 • 32 0.0750 0.0422 0.0328 33 0.0900 0.0463 0.0437 34 0.1110 0.0516 0.0594 .. 35 O. 1440 0.0591 0.0849 36 O. 1200 0.0437 0.0763 37 O. 1440 0.0468 0.097g • 38 O. 1440 0.0416 O. 1024 39 O. 1230 0.0321 0.0909 40 O. 1230 0.0293 0.0937 • 41 0.0615 0.0137 0.0478 42 0.0615 0.0132 0.0483 43 0.0405 0.0084 0.0321 ... , 44 0.0405 0.0082 0.0323 45 0.0345 0.0068 0.0217 --~.-46 0.0345 0.0066 -__ . 0_. _ 0.0279-'-- i,' " i. I", 0.0256 47 0.0315 0.0059 " 48 0.0315 0.0058 0·9;257_., .. -~-. -, \ 49 0.0300 0.0054 0.0246 • 50 0.0300 0.0053 0.0247 51 0.0285 0.0050 O. 02~,~_~" --". -"-- I 52 0.0285 0.0049 0.0;;!36 • 53 0.0255 0.0043 0.021~ 54 0.0255 0.0042 4-___ ._ .. -... _---~ •• - 0.02'1_3 __ . ----.'~------. ,.¥ ... --_ ..... 0.0201 55 0.0240 O. 0039 • c- '71-'-c:: . ',i i~; . ,.-.,-_._. , ' , · :. · ; • • • • ',. '. • • • -. ~; • 56 57 58 ~9 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 0.0240 0.0270 0.0270 0.0150 0.0150 0.0240 0.0240 0.0225 0.0225 0.0210 0.0210 0.0225 ---'0.0225 0.0180 0.0180 0.0195 0.0195 0.0150 ---'0. 0150 0.0150 0.0150 0.0135 0.0135 0.0150 0.0150 0.0165 0.0165 0.0150 0.0150 0.0135 0.0135 0.0135 0.0135 0.0135 '0.0135 0.0135 0.0135 0.0150 0.0150 0.0135 0.0135 0.0039 0.0043 0.0042 0.0023 0.0023 0.0036 0.0036 0.0033 0.0033 -0.0030 0.0030 0.0032 0.0031 0.0025 0.0024 0.0026 0.0026 0.0020 0.0020 0.0019 0.0019 0.0017 0.0017 0.0019 0.0019 0.0020 O. 0020 0.0018 0.0018 0.0016 0.0016 0.0016 0.0016 0.0016 0.0016 0.0016 0.0015 0.0017 0.0017 0.0015 0.0015 TOTAL 'StO'RM RAINFALL ( INCHES) = 3.00 TOTAL SOIL-LOSS(INCHES) -1.18 TOTAL EFFECTIVE RAINFALL(INCHES) = 1. 82 0.0201 0.0~27 0.0228 0.01~7 0.0127 0.0204 '0.0204 0.0192 0.0192 0.0180 0.0180 0.0193 I '" .. '0. 'oi 94 .. " .. -- 0.0155 0.0156 0.0169 0.0169 0.0130 0.0130 0.0131 0.0131 0; 0118' 0.0118 0.0131 0.0131 0.0145 0.0145 0.0132 0.0132 0.0119 0.0119 0.0119 0.0119 0.0119 0.0119 0.0119 0.0120 0.01.33 0.0133 0.0120 0.0120 --------------------~-----------------------~----------------------------~----TOTAL SDIL~LOSS VDLUMECACRE-FEET) = 15.2652 -' -: .. -tOTAL STORM RUNOFF"VOLUME(ACRE-FEET) = 23. 4727·---·~-~-· . ":'.: --------------------------------------..... ---------------------------------------- !" ~ ,) _ .. -. ~ . . . ,' , , • • I **************************************************************************** .. ] SAN DIEGO COUNTY TYPE B 24-HOUR STORM " _ .. --~---.--~ ._-------_. t : **************************************************************************** !; ~ HYDROGRAPH PLOT IN FIFTEEN-MINUTE INTERVALS t .. --'--.~.. ---------..... ---_ •• -------••• ----------------------------------------------------------------------------70.0-' 17.5 35.0 INTERVAL* VOLUME(AF) G(CFS) O. ---------------------------------------------~----~--------~---------------- (. ( ( '. ( ( ( ( ( ~.~ . . . : ,. '1 2 3 4 5 6 7 8 9 10 11 1a! 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 .38 39 40 41 42 43 44 45 46 47 48 49 :SO 51 52 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0012 0.06 0.0074 0.30 0.0225 0.73 0.0479 1. 23 0.0838 1. 74 0.1307 2.27 0.1919 2.96 0.2701 3.79 0.3667 4.67 O. 4845 -5. 70 0.6241 6.76 0.8115 9.07 1.0699 12.51 1.4190 16.90 1.8938 22.98 2.5330 30.94 3.4230 43.07 4.4629 50.33 5.5585 53.03 6. 8303 4t.Ifo.X 761. 5~ 8.0905 60.99 9.2835 57.74 10.2568 47.11 10.8973 31.00 11.4387 26.21 11.8619 20.48 12.2560 19.07 12.6167 17.46 12.9648 16.85 13.2966 16.06 13.6225 15.77 13.9407 15.40 14.2534 15.13 14.5581 14.75 G o o o G o G G o G G G G G G G G G G G a G a VG va v G v 0 V G • V a .V G .v . v v v v G v o. v. .V .0 G G. O. G. G . G G G a v v G V GV '. G --V:" v v .V v v G v v v v o ..-.!---_ .. 16 1~. 12~7 13.32 55 15.3941 12.99. :T----~6 '---15. 6541 .... --.-~12. "~B .'; \ 57 15.9271 13.22 f~l 58 16.2195 14. 15 . ~; t --_. ------... , 59 "'---"-16: 4618 ----1 i .-,3 -.- •. ;' 60 16.6302 B. 15 . i 61 16. 8335 9. 84 . .'-_ 62 --'-17. '0932 . ---'-'"HL'57 . • '~\ 63 17.3502 12.44 64 17.5986 12.02 . 65 ·_-·--· .... 1'7. 8404 . -.-.-"11. 70 66 18.0733 11.27 67 18.3126 11.58 "-b8 .... --' lB. 5618 .. --_._-' '12. 06 69 18.7922 11.15 70 18.9946 9.79 ---"71 .----"19. 2022 10. 05 72 19.4196 10.52 73 19.6179 9.60 -74 19.7878 8.23 75 19.9563 8.15 76 20. 1248 8. 16 77 20.2969 7.84 78 20.4395 7.39 79 20.5995 7.69 BO 20.7672 8.17 81 20.9434 8.53 82 21.1294 9.01 83 21.3096 B.72 84 21.4802 8.26 85 21.6438 7.91 86 21.7977 7.45 87 21.9513 7.43 88 22.1049 7.44 89 22.2588 7.44 90 22.4127 7.45 91 '22.5668 7.46 92 22.7210 7.46 93 22.B821 7.80 94 23.0532 8.28 95 23.2182 7.99 96 23.3736 7.52 97 23.4671 4.53 ". I .. -.. • 1 , ~ \ • • -. , • : , • " ~. , . .. •.. .. ~: e-• f • ( • ( • ( G. o G • . "'-'0 . -:-.. ---------.: . G . Q. ---'0 -.--.--------_ ... -- Q G .. G o G G Q o "0 G o .-.--G G G -0 G o G G G o G o o G o G G o G o G o G o o o G v v v . ---··_--v _ .. -;---' -.. v v . .0< -'" ·v--. --.-. -_.. - v 0_ V. ..._.-_·-v: --- v. V. -'"'' -'-V .... V .V . _ .. ·.-V V V .-_." ~-' 'v V V . 'V V V V V V V v v v v v v v v v v v v v " 98 23.4725 0.26 G 99 23.4727 0.01 G If ,.*************************************************************************' \-... , .,-.. ~--. -_. ~ .. .. -,.' -.,. . -. • • -.... ------> '" . . .-, ;, , l. , ~ t ",": '. • ... t' ~. , , .. i"****************************************.******************************** U NIT - H V D R 0 Q RAP H A N A L V SIS BASEP ON COUNTY OF SAN DIEGO FLOOD CONTROL 1981 HYDROLOGY MANUAL *****************~******************************************************** - . . -. <--.---~ ... -~ --. -- ««««««««««««««««««»»»»»»»»»»»»»»»»»»» (e) eopy~ight 198b Advanced Enginee~ing Software [AESl Espec ially pT'epa~ed fl'oT': WILLIAMSON ~ SCHMID 177S2 SKY PARK BLVD.J IRVINE CA. J 92714 ««««««««««««««««««»>~»»»»»»»»»»»»~>~»»).» ********DESCRIPTION OF RESULTS******************************************** 24 HOUR B STORM PROBLEM .. 2 (BEFOREJ CN=S5) /J A $" 1M ~ * 1-29-87 8.P Fi7/'t.c oev'T * * ************************************************************************** . &w.-x:;, :rS.i 7"'c..F S ' ****************************************.********************************** SAN DIEGO COUNTY 24-HOUR TYPE B STORM SELECTED UNIT HYDROGRAPH TIME UNIT = 15.000 MINUTES WATERCOURSE LENGTH =' 2850.000 FEET LENGTH FROM CONCENTRATION POINT TO CENTROID ELEVATION VARIATION ALONG WATERCOURSE = MANNINGS FRICTION FACTOR ALONG WATERCOURSE = = 2100.000 FEET 196.000 FEET 0.023 WATERSHED AREA = 95.300 ACRES HYDROGRAPH BASEFLOW = 0.000 CFS WATERCOURSE "LAG" TIME = 0.099 HOURS UNIT INTERVAL PERCENTAGE OF LAG-TIME = 251.810 UPACIFIC COAST CLIMATE" RAINFALL RATIO USED SOIL GROUP !A) PERCENTAGE(DECIMAL) = 0.000 SOIL GROUP <B) PERCENTAGE (DECIMAL) = 0.000 SOIL GROUP (Cl PEReENTAGE(DECIMAL) = 0.000 SOIL GROUP (D) PERCENTAGE(DECIMAL) = 1.000 UNIFORM CURVE NUMBER = 85.0 ENTERED STORM RAINFALL'= 3.00 INCHES SAN DIEGO COUNTY AREA REDUCTION FACTOR = 1.0000 MINIMUM SOIL-LOSS"RATECINCHES/HOUR) = 0.000 ... "" ...... ---------" . _.--------.. ~ ... <:««< < < <:« <<: < < < <<:<< <: <: < «««« <: «< <<:»> > > > ». > »»> > :;;',»>?-~.>:~;:t~ ??~~» :>:~? ~;>:> Advanced Engineering So~twa~. tAESJ SERIAL No. ROOOS VER. 1.6C RELEASE DATE: 5/30/86 .. ." ... --,.-~,---.--,---, ---_.--. ~P'-··-'-' sf ~ **************************************************************************** UNIT HYDROQRAPH DETERMINATION • • • • • • • 0 , j :.f INTERVAL NUMBER "SCS" GRAPH MEAN VALUES -UNIT HVDROGRAPH ORDINATES(CFS) ; I."; -,:,~--:;,,::,,:~----~--~--~-"':'':'~---:'---'------:''''-''':~------:'''---------~-.... -~~ .... ':':::'-' .... -----~=-":,---,:,:,,, . f~'i --.,,"~.-. 56.327 99. 501 <-----<---100.000 216.397 _165.863 1. 918 L i ,! **************************************************************************** ; ~.~ L , I , " , ;-;, >.-,' , " , I .. ."-~. -------<- .' ., _____ ................... ___ .... -= .... = .......... ___ -== ............. &i: ....... =. ___________ ............ _. _____ ... -... ~ , UNIT UNIT UNIT EFFECTIVE PERIOD RAINFALL SOIL ..... LO$S RAINFALL {.: ---.. ( NUMBER) . --_. , ' (I NCHES ) . ( INCHES ) ,~. '" . ( INCHES) _._--., -. ' -----------------------------------------------------------~------~--------t, I f 1 ---------_ . . , 0.0135 --.. --.-0.0135 ~------------0: -0'0-00-- 2 0.0135 0.0135 0.0000 ,t 3 0.0105 0.0105 0.0000 .; 4 0.0105 0.0105 . D.OOOO·- 5 0.0135 0.0135 0.0000 6 0.0135 0.0135 0.0000 7 0.0135 0.0135 ______ .4 0.0000--· 8 0.0135 0.0135 0.0000 9 0.0165 0.0165 0.0000 10 0.0165 0.p165 0.',0000--- 11 0.0135 0.0135 0.0000 , . 12 0.0135 0.0135 '0.0000 13 -. ----._--0.0165 0.016-5" 0.00-06---.-, . 14 0.0165 0.0165 0.0000 , , 15 0.0180 0.0180 0.0000 16 0.0180 0.0180 OJ 0000 ---_. 17 0.0195 0.0195 0.0000 18 0.0195 0.0195 0.0000 19 0.0210 0.0210 0.0000 20 0.0210 0.0210 0.0000 21 0.0240 0.0240 0.0000 22 0.0240 0.0240 0.0000 23 0.0255 0.0249 O.OOOh 24 0.0255 0.0242 0.0013 25 0.0300 0.0277 0.0023 26 0.0300 0.0268 0.0032 27 0.0345 0.0298 0.0047 '28 0.0345 0.0287 0.0058 29 0.0390 0.0313 0.0077 30 0.0510 0.0391 0.0119 31 0.0600 O. ·0435 0.0165 32 0.0750 0.0511 0.0239 33 0.0900 0.0569 0.0332 34 O. 1110 0.0641 0.0469 35 O. 1440 0.0749 0.0692 36 O. 1200 0.0561 0.0639 37 O. 1440 0.0609 0.0831 38 O. 1440 0.0549 0.0891 39 O. 1230 0.0429 0.0802 40 O. 1230 0.0395 0.0835 41 0.0615 0.0186 0.0429 42 0.0615' 0.0179 0.0436 1J;" 43 0.0405 0.0114 0.0291 44 0.0405 0.0112 0.0293 . -45 0.0345 0.0093 0.0252 ~6 0.0345 0.0091 0.025,4 47 0.0315 0.0082 0.0233 ',' I 48 0.0315 0.0080 0.0235 49 0_-" 0.0300 0.0075 0.0225 SO 0.0300 0.0074 0.0226 51 0.0285 0.0069 0.0216 52 0.0285 0.0068 0,0217 53 0.0255 0.0060 0.0195 54 0.0255 0.0059 0.0196 . .. .. --~-0.0240 55 0.0055 0.0185 ,_ ....... • ... ; -, ,« i •• ,. 1 : .' : I . !"": • .. '., , ' '"! • ,. ----". e· • • .. l I , " •• • • • • • '6 ~7 58 59 bO 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 0.0240 0.0054 0.0186 0.0270 0.0060 0.0210 0.0270 0.0059 0.0211 .40_ , -0.0150 0.0033 0.0117 --. '-, 0.0150 0.OO~2 0.0118 0.0240 0.00~1 0.0189 0.0240 0.0050 0.0190 .. 0.0225 0.0047 0.Q178 0.0225 0.0046 0.0179 0.0210 0.0043 0.0167 0.0210 0.0042 0.0168 0.0225 0.0045 0.0180 0.0225 0.0044 o. 0~8f'-' 0.0180 0.0035 0.0145 0.0180 0.0035 0.0145 0.0195 0.0037 0.0158 0.0195 0.0037 0.0158 0.0150 0.0028 0.0122· ... . _4 _ 0.'0122' '., 0.0150 0.0029 0.0150 0.0029 0.0122 0.0150 0.0028 0.0122 0.0135 0.0025 0.0110 0.0135 0.0024 0.0111 0.0150 0.00~7 0.0123 0.0150 0.0027 0.0123 0.01b5 0.0029 0.013b 0.0165 0.0029 0.0136 0.0150 0.0026 0.(}124 0.0150 0.0026 0.0124 0.0135 0.0023 0.0112 0.0135 0.0023 0.0112 0.0135 0.0023 0.0112 0.0135 0.0023 0.0112 0.0135 0.0023 0.0112 0.0135 0.0023 0.0112 0.0135 0.0022 0.0113 0.0135 0.0022 0.0113 0.0150 0.0025 0.0125 0.0150 0.0024 0.0126 0.0135 0.0022 0.0113 0.0135 0.0022 0.0113 TOTAL STORM RAINFALL(INCHES) = 3.00 TOTAL SOIL-LOSS(INCHES) = 1. 41 TOTAL EFFECTIVE RAINFALL(INCHES) = 1. 59 • ------------------------------------~-----------------------------~-------TOTAL SOIL-LOSS VOLUME(ACRE~FEET) = 11.2118 . ,' . 'TOTAL STORM RUNOFF' VOLUME(ACRE-FEET) = ~ . -. -. 12.6067 • I --------------------------------------------------------~----------------- • • .. ;- I . PI!IIIII .... ------..... ---------~--.-------------- **************************************************************************** SAN DIEGO COUNTY TYPE B 24-HOUR STORM .. ---------.---_. -.. - I , . ';1**************************************************************************** ~;! HYDROGRAPH PLOT IN FIFTEEN-MINUTE INTERVALS t-:. . . . -.... -.•. .• " -.------. ---" f~! ------------------------------------------------------------------_________ _ INTERVAL. VOLUME(AF) Q(CFS) O. 10.0 :i!0.0 30.0 40.0 "{ --------------~----------------------------------------~~----------------~--I r;. , '. , ,. . ! .. " .'. r ' ; a. ; , ... l'-. \' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0:"00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00. 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0000 0.00 0.0001 0.01 0.0027 0.13 0.0103 0.37 0.0251 0.72 0.0475 1.09 0.0798 1.56 0.1220 2.04 0.1767 2.64 0.256B 3.98 0.3715 5.55 0.5355 7.94 0.7666 11. 19 1. 0909 15. 69 1. 5622 22.81 2.0870 25.40 o Q o G Q Q o Q o G o Q o o G G Q G a G a G a o a va va v a v G v G .v .v V v v 2.6801 ~ 28.71 :' .. 3.365(l M::33. !~~ 4. 0324 32. . 4.6840 31.54 5,1649 23.28 5.5099 16.70 5. 7908 13. 59 6.0232 11.25 6.2375 10.37 6.4384 9.73 6.6307 9.31 6.8166 9.00 6.9985 8.80 7.1776 B.67 7.3525 8.47 7.5245 B.32 a G .0 v v G .' ·0 o Q o v v "" .. ':0 .0 G O. G. v o V QV "v V. v. v '. v .v · .~-... ----.. ----_ .. -----_. · .-. . ~-.--. · ,.0. • ... _> .. _. ___ ~. _______ _ o v v v v :0 o .0 7.86 G V 7.52 0 V 'SS 7.9930 7.tz9 · G . V . . 9.-1403----.,:' 13 --.. --.----0 ' ' ---'--, -V ,---.- '0] '56 • ;1 57 8.2986 7.-66 0 .v t~;i 58 8.4656 B.OB · 0 V I_ • 8. 59fl --, --6. 08 .. " ~ G" -, }--~------59-------V ! ~ 6:-60 8.6849 4. 54 0 V ! , 61 8.8101 6.06 0 V '·1 .. 62 8.9600 7.26 --0 V , 9. 1054 .'-' 63 7.04 0 V " 64 9.2472 6.B6 0 V. ' : . : ' "--.-.. 65 9.3840 6.62 -.. -. '0 , V. .' 66 9.5171 6.44 G V 67 ,9.6558 6.72 G V 68 9.7991 6.93 'Q .V . •. , 69 9.9266 ", 6. 17 0 .V " 70 10. 0419 5.58 · G .V : 71 10. 1628 5.B5 --.-' -" . .-G V .'" 72 10.2882 6.07 G V 73 10.3974 5.29 G V , . 74 10.4944 4.69 0 V ; • 75 10. 5914 4.69 G V I 76 10.6885 4.70 0 V ~ . iO.7803 .-V 77 4.44 G • 78 10.8681 4.25 G V 79 10.9614 4. 52 G V 80 11. 0591 4.73 G V • 81 11. 1625 5.01 G V 82 11. 2703 5.22 G V S3 11. 3728 4.96 G V • 84 11. 4712 4.76 G V 85 11. 5642 4. 50 G V 86 11. 6530 4.30 0 V • 87 11. 7419 4.30 G V 88 11. 8309 4.31 G V 89 11.9201 4.31 G V • 90 12.0093 4.32 G V 91 12.0986 4.32 G V 92 12. 1881 4.33 G V • 93 12.2833 4.61 G V 94 12.3829 4.B2 G V. 95 12.4770 4. 56 0 V. , 96 12. 5670 4.35 G V. 97 12.6063 1.90 . 0 . V . ;-.-98 12.6067 0.02 G V • **************************************************************************** • I , ~ -. r -, ."" · ,! I. __ t :'"' .' ~ . ! -:< · . • ~ L ___ , . _ " _ • ' .. ". .-, _______ -r-_____ ~ ______________ ---------.7!r, .... .." I'f!""'---~-,.....-! .... --', .' (.it' • • • • • ~.'" ) , , : .~ " **************************************************************************~* U NIT - H V D R 0 G RAP H ANALYSIS ... -_.-... ---_ . .,-----"--- BASED ON COUNTY OF SAN DIEGO FLOOD CONTROL 1981 HYDROLOQV :MANUAL *************************************************~***~~!!*!***************** '-...... '"'--._-.. --. «««««««««««««««««««»»»»»»»»»»»»»»»»»»» (C) Copyright 1986 Advanced Eng ineeT'ing SoftwaT'e ~AESj---· .-----.' Especiallu pT'epared foT': . .. . _. -. --. ---------~--. -- WILLIAMSON & SCHMID 17782 SKY PARK BLVD .• IRVINE CA .• 92714 -." ~---~.~-.-----------.... ! .. l .. It ~; «««««««««««««««««««»»»»»»»»»»»»»»»»»»» ; .• ! , ) _ .. . "-' ,_. -----... ..:.-....:.-.:...." --. .. **********DESCRIPTION OF RESULTS******************************************** ., * ~ HQl.JB B STORM PROBLEM.2 (AFTER. CN=88) fl~~/.A1 _.Ift'-«-, .. : * 1-29-87 Af-Tert. I/ev l,---* • * * .' ***************************************************************************-tt. • • • • • . . tX.,.,,.,.>r:: 38"~'4 Z c - *************************************************************************** SAN DIEGO COUNTY 24-HOUR TYPE B STORM SELECTED UNIT HYDROGRAPH TIME UNIT = .15.000 MINUTES WATERCOURSE LENGTH = 2850.000 FEET LENGTH FROM CONCENTRATION POINT TO CENTROID ELEVATION VARIATION ALONG WATERCOURSE = MANNINGS FRICTION FACTOR ALONG WATERCOURSE WATERSHED AREA = 95.300 ACRES HYDROGRAPH BASEFLOW = 0.000 CFS WATERCOURSE "LAG" TIME = 0.099 HOURS = 2100.000 FEET 196.000 FEET = 0.023 UNIT INTERVAL PERCENTAGE OF LAG-TIME = 251.810 "PACIFIC COAST CLIMATE" RAINFALL RATIO USED .' SOIL GROUP (A) PERCENTAGE(DECIMAL) = 0.000 SOIL GROUP (B) PERCENTAGE(DECIMAL) .. 0.000 SOIL GROUP (C) PERCENTAGE(DECIMAL) = 0.000 SOIL GROUP (D) PERCENTAGE(DECIMAL)' = 1. 000 -' e" UNIFORM CURVE NUMBER = 88.0 ,..- ~~' ENTERED StORM RAINFALL" 3.00' INCHES ~.-. · ~::.; k£ SAN DIE<?O CO~NTV AREA REDUCTION FACTOR .: 1. 0000 __ -' __ ,. ~~ ~INIMUM SOIL-LOSS RATEfINCHES/HOUR) ~ 0.000 et ' .. r; 'I «««««««««««««««««««»»»»»»»»»»»»»»»»>?:;>.» .. ~ ,.---.' .. ~.--~ i :,-..1 • "1 L .... __ Advanced Engineering Software [AESJ SERIAL No. ROOOa ·VER'. 1.6C RELEASE DATE: 5/30/8i:, ~ .. ----. ----_ ........ ", r': .f ' ~. :1 ««««««««««<~««««««««»» »»»»»»»»»»»»».~~>;>;>;> ~ . ':' ..• **************************************************************************** UNIT HVDROQRAPH DETERMINATION • ~ _ ... , ___ '_ ._.~ ... _. . .. ____ , _~ _____ . ___ ... __________ ._~_. ___ • __ ~" .. _~ ~_._.---... 4~~_..,,_.--. ----------------------~---------------------------------------~---------~---UNIT HVDROGRAPH ORDINATES(CFS) -. ---... . _. <----~-----------_ ...... -._-----'--'--'--.. ---_ .. ----.---~ ----------------~---~-------------------------------------------~---------~- INTERVAL NUMBER "SCS" GRAPH MEAN VALUES 1 :, .2 56.327 ~16.397 99.501 165.863 -,,}-00.1>00' '---_ .... -... --.-.. -------.1: -91 e · !_. -.' _. ., -3 ~-. ****************************************************************.*********** _ .. -.... -~-.-.-.-------_ ... ' · ~ . -..... --_ ..... ---. _.-----_ ... _--_._-----------_._-.-----, '--'~--- +_. --_ .• _------_ .• ---..... _._---_. -. _ ...... -' .. ' --_ ... -.• - · , '¥~ '~ , . ) .. ! I, r' , J ~ , • ; :' , I --------------------------------------------------------------------------~- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 29 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 . 45 46 47 48 49 50 51 52 53 54 55 0.0135 0.0135 0.0105 0.0105 0.0'135 0.0135 0.0135 0.0135 0.0165 0.0165 0.0135 0.0135 0.0165 0.0~65 0.0180 ,0.0180 0.0195 0.0195 0.0210 0.0210 0.0240 0.0240 0.0255 0.0255 0.0300 0.0300 0.0345 0.0345 0.0390 0.0510 0.0600 0.0750 0.0900 0.1110 O. 1440 O. 1200 O. 1440 O. 1440 O. 1230 O. 1230 0.0615 0.0615 0.040'5 0.0405 0.0345 0.0345 0.0315 0.0315 0.0300 0.0300 0.0285 0.0285 0.0255 0.0255 0.0240 0.0135 0.0135 0.0105 0.0105 0.0135 0.0135 0.0135 0.0135 0.0165 0.0165 0.0135 0.0135 0.0165 0.0165 0.0180 0.0180 0.0195 0.0195 0.0208 0.0201 0.0223 0.0216 0.0221 0.0214 0.0242 0.0233 0.0257 0.0246 0.0266 0.0330 0.0364 0.0422 0.0463 0.0516 0.0591 0.0437 0.0468 0.0416 0.0321 0.0293 0.013"7 0.0132 0.0084 0.0082 0.0068 0.0066 0.0059 0.0058 0.0054 0.0053 0.0050 0.0049 0.0043 0.0042 0.0039 0;0000 0.0000 0.0000 ~ O. 0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0002 0.0009 0.0017 0.<;>024 0.0034 0.0041 0.0058 0.0067 0.0088 0.0099 6.0124 0.0180 0.0236 0.0328 0.0437 0.0594 0.0849 0.0763 0.0972 O. 1024 0.0909 0.0937 0.0478 0.0483 0.0321 0.0323 0.0277 6.0279 0.0256 0.0257 0.0246 0.0247 0.0235, 0.0:236 0.0212 0.0213 0.0201 ; '. ---:"~ .' ~- ~ I 56 :57 58 (i~l -_. __ ._._ .. --"'59 t-cl 60 i?-; 61 r~; . _.---_._-_. '62 l , 63 , 64 I : j.' 65 ~ ~ .' 66 t{ 67 l"E . ____ _ :!, 68 ... 69 ;;. 70 l':. 71 ., .or .' C ! . 72 73 . -'-'-'-..... 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 0.0240 0.0039 0.0270 0.0043 0.0270 0.0042 '" -'--"-.-... -.. --0. 0150 .~ ._ ... -. "'0. 0023 -....... -... ---" .-~ 0.0150 0.0023 0.0240 0.0036 ... --.. ---..... --"0.0240 . _. --"'-'" O. 0036 0.0225 0.0033 0.0225 0.0033 . ..... . .. -'0. 0210 O. 0030 0.0210 0.0030 0.0225 0.0032 ---~ .. -~---~ -.. o. 0225"-.-' -_ ..... -.---0.0031 .. ---.. ~------~. _ ... 0.0180 0.0025 0.0180 0.0024 . 0.0195 0.0026 0.0195 0.0026 0.0150 0.0020 '-... , ... -....... ' '0.0150 . _.. ..... . 0.0020 0.0150 0.0019 ~.0150 0.0019 0.0135 "0.0017 0.0135 0.0017 0.0150 0.0019 0.0150 0.0019 0.0165 0.0020 0.0165 0.0020 0.0150 0.0018 0.0150 0.0018 0.0135 0.0016 0.0135 0.0016 0.0135 0.0016 0.0135 0.0016 0.0135 0.0016 0.0135 0.0016 0.0135 0.0016 0.0135 0.0015 0.0150 0.0017 0.0150 0.0017 0.0135 0.0015 0.0135 0.0015 TOTAL STORM RAINFALL(INCHES) = 3.00 TOTAL SOIL-LOSS(INCHES) = 1.18 TOTAL EFFECTIVE RAINFALL(INCHES) = 1.82 0.0201 0.0227 0.0228 :0.0127 ---- 0.0127 0.0204 Q. 0204 --.-------- 0.0192 0.0192 '0.0180 0.0180 0.0193 0.0194 ~--.-... --. 0.0155 0.0156 0.0169 .0.0169 0.0130 0.01'30 - 0.0131 0.0131 0.0118 .. 0.0118 0.0131 0.0131 0.0145 0.0145 .0.0132 0.0132 0.01.19 0.0119 0.0119 0.0119 0.0119 0.0119 0.0119 0.0120 . 0.0133 0.0133 0.0120 0.0120 ----------------------------------------------------------~-----------~~----~. TOTAL SOIL-LOSS VOLUME(ACRE-FEET) = .9.3856 " :": _ .. --'tOTAL STORM RUNOFF VOLUME(ACRE";'FEET) = 14.4319 )~. -------------------------------------------------------------------------~-~ ~: :.; ---._--._. ~. " ... ~: ._ ". J ,~ --.~. -' .. -- ,., .*************************************************************************** .J SAN DIEGO COUNTY TYPE -8 24-HOUR STORM -.,------. --_ .. ,'-------, ('j i *************************************************************~************** I, HYDROGRAPH PLOT IN FIFTEEN-MINUTE INTERVALS ~ .----------------. ----... -----.... ---' ------!.:. ----------------------------------------------------------------------------I [ , ---------------------------------~---------------------------~--------------IA .L~_ 0.0000 o. 0'0 --Q I ~ i 1- 2 0.0000 0.00 G 3 0.0000 0.00 G . 4 0.-0000 0.00 G -0., •• . " ---.-•• ~ ._"-~ •••• _ h •••• 5 0.0000 0.00 G , .. 6 0.0000 0.00 G ! ... i --: -.--. -----7 0.0000 0.00 G --, .--.. ..-... - ., f' , . \ 8 0.0000 0.00 G .'f i··., 9 0.0000 0.00 G ~- •• _+---., --_ .• ----1'0 ---. -~ . .---,. ...... -... __ '_r_~ .~. .......-. . ':.. 0.0000 0.00 G -j 11 0.0000 0.00 G r' 12 0.0000 0.00 G . . :. ~r 13 0.0000 0.00 a --. . ... -----. -_. --14 0.0000 0.00 a 15 O. 0000 O. 00 a . 16 0.0000 0.00 a --.. 17 0.0000 0.00 G 18 O. 0000 0.00 a 19 0.0011 0.05 G 20 0.0057 0.23 G 21 0.0163 0.51 G 22 0.0331 0.91 a 23 o. 0566 1. 14 VG 24 O. 0866 1.45 va 25 O. 1266 1. 93 va 26 O. 1764 2. 41 V G 27 0.2387 3.02 V G 28 0.3131 3.60 V G 29 0.4026 4.33 .V G 30 O. 5259 5. 97 .V G 31 0.6935 8. 12 .V a 32 O. 9218 11.05 V .G . 33 1.2303 14.93 V a 34 1.6470 20.17 V a 35 2.2317 28.30 V G 36 2.8661 30. 70 V a 37 3.5655. ~. V. :0 ---38 V G 39 4. 359~~-:~ . V G 5. 1204 '. . " _. ----Q 40 5.8548 35. 55 V 41 6.3930 26.05 V G 42 6.7765 18. 56 G 43 7.0976 15.06 0 .-v. ... ~--.. ~---44 7.3442 12.42 . G V 45 7. 5803 11.42 .0 .V . --. __ " _ ..... 4_~ _____ 46 7.9012 10.69 G .V 47 9.0121 10.21 G . V 48 8.2157 9.85 G. V . 9.63 '. ,. "--' -_. ------~. 49 8.4146 O. V 50 8.6101 9.46 G. V 51 8.8009 9.23 G. ..'11 -_ .. -..... -'----52 8.9881 9. 06 G. V ..... . .. "----.. -~....... ~ _ .. -~--.-~ -~--~ -. ~ ........ --...., ... -.-~ .. -.. -~.~ .-.... .,. -..... ~ - INTERVAL* VOLUMECAF) G(CFS) O. 10.0 ~O.O 30.0 40.'0 S.55 G .. B.16 G . v V 9. 4968 7. 91. G ------,1W7----·~.6_S64-----7~3----. -.. -Q ------.. 9.8277 8.«9 G · V. . • --' --. -.. 'V -------" '-.... 58 10.0082 8.73. G . ---59 -----------10. i4-38---"--6~7 ----. -------G -- V · V. • 60 10. _2450 4. 90 G 61 10.3801 6.54 G .. 62 10. 5416---------"7.--82 -----. 'G - 63 10.6981 7.58 G 64 10.8506 7. 38. G 65 10. 9976 --7~ -12----." ----.-'--0 66 11.1405 6.92 G 67 11.2894 7.21 G 68 11.4430 ---7.-43 G 69 11.5796 6.61 G 70 11.7031 5.98. G 71 1'1. 8325 -"'6-.--26 ------------"0 72 11.9665 6.49 G 73 12.0833 5.65 G 74 12.1869 '5.01 G 75 12.2904 5.01 G 76 12.3941 5.02 G 77 12.4920 4.74 G 78 12. 5856 4. 53 G 79 12.6851 4.81 G 80 12.7891 5.04 G 81 12.8992 5.33 G 82 13.0140 5.55 G 83 13.1230 5.28 -0 84 13.2277 5.06 G 85 13.3265 4.78 G 86 13.4208 4.57 G 87 13. 5152 4. 57 G 88 13.6097 4.57 G 89 13.7043 4.58 G 90 13.7990 4.58 G 91 13.8937 4.59 G 92 13.9886 4.59 G 93 14.0894 4.88 G 94 14. 1949 5. 11 G 95 14.2947 4.83 G 96 14.3899 4.61 G 97 14.4315 2.01 G -----.... ~ ... -. -... ---'-Q"'-~-'.--~ ...... "------'--- . V. V. V. V. . V ----........ ---. --------.. -------V ------ . ' V .V . --. V . V . V -V V V V V V V V V V V V V V V V V V V V. V V • V . V. V. V. 98 14.4319 -0;02 G V. V. ************************************************************************ -~ -.-'--.0 • .--... ~-........ . . ....... _--_ .. -----. ---"--... -'.---.-.~ .. -.--'" -.-.~ ... ----... ~-.. -.. -.~