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Home My WebLink AboutCT 82-16; THE VILLAS AT CALAVERA HILLS VILLAGE J; DRAINAGE STUDY; 1983-06-14I L!iILbIL) It!iL I 82-16 I I I June 14, 1983 -I I Prepared By . ENGINEERING COMPANY i RICK I I I I I INDEX _ Page No # ° Rational Method Printout I Off -Site 1-26 I 0 Rational Method Printout $ On-Site 28-122 I 0 Inlet Calculations 123-133 I -I I. I I I I I I 1 I I t I I RATIONAL METHOD PRIN IOU T: OFF-SI TE I C I Date Job No, Page No. i L:c:Ipyr- i. qht :1932 P,civanced Enc i. neer i nc 8c>+t.\'e.re [AES J Esp?c:i :t :t y prepr€ci fc:' I 1 *****>J)f(:;TFf:1I'I CF H I [...L.S V I LI....GE: 3 tZ.:.:I I >< El iL ::I::t)I 1 i:•:i..'i i \Lñk ', rnhN I VFN T - 1 >< ;> * \I( >J( )< * *:<:* * * 3( .111( 1(* 3k 31* .1k* ***: "Ill' 4%* %1% 'Ilk* * * * 3? III( * Ilk *: * * *: 4%, 1** * * LISER SFE:E. F I ED AND -ly:DRuL. II MODEL. I NFORMT:. ON I t.J3F.:I f' [1:: II)fi}l\IT i7'>f = SFE:r:[FIED MINIItV.JM F FE SIZE:u.NOI._D:= :18,00 ' EirriLt PEF"IEN'T rir II >1Ij]In(DE:EII1cL' IF UI I 13k '- IL urq H:lrl = oj R I NF(LL-•• 11'4 TENS I TY (DJL1STMENT FACTOR = 1 000 E:EO ti Y:'DRoLciE',y NIN.i(.JI... ;;p, : :L..L :i: .f:f..:i. USED ' (n-j!' ' ft 1) I , I (II I i I1i>\i> I, 'I — ''I II I (dvri'-c'd Er>q .i 1 :'er-i. nn c:it.i'arE ....... .1. (iL._MU .1....../ I 366 DAWCO RICK ENGINEERING COMPANY I AND CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I ( I Date Job No. Page No. I ***:************.... F`0c r rr & I 0iI i I r ME:THoD IN) TI (AL. StJ8cRE NALY8 I 8< .:r SO IL CL(SS iF I cir i N is 'D I :oMME:F:: I AL DEVE:l.._oFMENrr RUNIOFF CoE:FF i: c; :E ENFI = 1800 U .11`4 (TI AL... suARE:A FLOW—I_ENGTI-•l ( FEET 2:30. 00 UPSTREAM ELEVAT ON 4 70 DOWr'iSiRE.AM E:LE:VAT [oN 1 0 I EL.EVAT ON D11:F:E:IE:iic:E 4. JLç PiN Uf IARE( I 'J\'P RI i 0 TI IlE OF F LOLd ill ES = so YEAR PAt NFAL.L I NTE:NS I TY (INCH / HOUR) = .3. 952 SUSAREA RUNOFF CFS) 6. 45 - - TOT AL. AREA (ACRES) = 1. 92 tOTAL RUNOFF ( (-f:q : /. 4 * * * * * * * ; * * rl< * * 'ilk * * * * * * * * * * * *4c * * * * * * * * * * * * * * * * * * * *: *: *** * * * * * * * * Xt * * * * * * * Fir)IAI :c;c ;F:oNI NoDE: 102., i TO NODE :1. '.:>:: IC.; CI I )E > COMPUTE STREETFLOW TRAVEL T I ME THRU SUE'A Fe[ A< UPSTREAM E:LEVAT I ON := 381 00 r'0 4STPFAM E:L..EVA.r I ON = 31 b 00 STREET LENGTH ( FEE:T ) 117 5 00 CURE) HE: 18TH (INCHES) Tkn: r INLFIA1 [ () Flit P FE. I :2 '&' 'l F EL T hO A L L t1' IIIAI ) SPEC I F I ED NUMSER OF HALFSTREETS CARRY I NB R.UNOFF = 2. U P 1 1kFI VEL I TI IF UtIFI I FD U'- (HE, t1 AM I DI ) I I. 5/ STREET (FEET ) : ,74. FIAL_FErrRE:E.:T FI_.00DW :( 0TH FEET) = 10, 55 AVERAGE FLOW VEI_OC I TY ( FEE:T/ SEC ) :: 4. 9:1 FRODUCr or• DEPTHVELOC I TY = 1 ETREETFL.OW TRAVEL.T :1: ME ( I'1 I NI) 3. 99 I 50 YEAR PA I NFAL.L I NTE:NS I TY (I NIGH/HOUR) :: :: SOIL c.;LAss:[FIcATtoNI \I1 1 J , TI I 'F IF L I IF I II N I F I 3 VIOl F I SUBAREA AREA ACRES) = :2;. s9 SUBAREA RUNOFF ( GFS ) = ii 24 SUMMI::D AREA ACRES = 5. 51 F UT AL RUNLIF 1 7 END OF SUBAREA STREETFLOW HYDRAUI_ I CS I DE:PTH FEET = HALFsTPEET .FL.000W i DTI•I FE:ET = :1. :1 8:1. FlflW ..'lEI on ........'' FE:ET/sE:c,, 6,, :15 I FLOW PROG:ESS FROM NODE :105. oo TO NODE: :1.03. 00 :1:8 cooc U :::. C::. :• ::. >DES I 6ilF :1: NDEFENDENT IREAM FOR CONFI..UENG:E.::: CONFLUENCE VALUES USEE) FOR! NDEF'ENDENT STREAM :1 ARE —•II ME OF GIJNGEN TRAT I ON MINUTES) I RA I NFAL_L :t NTENS I TY (I NIGH ,./ HOUR): 30 TOTAL STREAM AREA (AE:RES) IOTAL STREAM RUNOFF ( CFS ) AT GONF:L.UENCE 366 DAWCO lCI( ENGINEERING COMPANY PLANNING CONSULTANTS AND CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date Job No. Page No. I *****)<**********; I FLOW PROCESS FROM NODE 1. 4. 00 TO NODE :105 00 I S CODE: = 2 >RAT I ONAL. ME:THoD I NIT I AL SUBAREA ANALY3 IS<.:: SOIL CLASSIF.L(""1"! 01'- IS "D' 001 MERE I AL. DEVE.L.OPMENT RUNOFF 008FF 101 ENT =. 8800 I NA II Ik.-'L LI1 FR-HFC NO[ 01 iAFH "HIE or OWl i I-N I I wi rH 10-N i: NtJTE:s ADDED 14 41 MI NJTES 1NI11isL 1I1 -FLi- F[ IJLLEN81Hr E1i 'r 1) 00 I UPSTREAM ELEVATION = 10.70 DOWNSTREAM ELEVA T:[(1N ' LI -i1 InN o [FFrH-.1Lr -= .o -a) I SO YEAR RA I NFAL_L INTENSITY (I NICH/F1OUR.' = 2.. 758 SUBAREA RUNOFF ( Cr::s ) = :I. 1 09 TOTAL AREA(AERES) =48 DiAL.. RUNOFF (c:;Fs) * * I **.* * * * A. * * * * * * * * * * * ***** * ;K *t **: * * * * * * * :1< * * * * :1< * *: *: * * * * * * *** * < 1' ' 1 * * * f:f% PROCESS FROM NODE J. 0. .. cx: ...0 NODE 1 00 Is DES I SNATE I NDEPENDEN......STREAM FOR c.DNFLuENICE<: >AND )MPUTE VAR OUS CONFL.UE:NC::ED i lkborl VALUES.::: . I CONFLUENCE VALUES USED FOR :: NDEPENDENT STREAM 2 ARE liME OF CONLEN1 RA I [ON (MiNt.flE8) = 14.41 R(2,J.NF ALL INTENSITY (INCH. /HIJUH) I TOT AL. G]"REAM ARE:A (ACRES) : 4 I TOTAL STREAM RUNOFF: ( CFS ) AT CONFLUENCE = :1. 1 09 I CONFLUENCE I NFORMAT I ON REAM RUNOFF: 11 MR I MIENS ST I TY NUJI'•IE:R ' ) oii N.. ) U[ I 1 :1769 I 2 11.09 14.41 2.788 INrE:Ns ('INn •i I ME OF c:ONCENTRATI ON ri1i. CONFL.IJENCED RUNOFF VAL.UE:S ARE AS FOLL.048 I EC)MF''........IL) COt FLIJ:Uc:E I MAlES cr.:?I: s Fc:IL.Lows F•.I.JNUJF F ( CR8 07 1 I ME N I MUTES) TOTAL. AREA ( fflFIS ) :: 10.. .L 9 I RICK ENGINEERING COMPANY PLASNINGCONSULTA#TS AIIDCIVIL (91191(95 FORM 366 OAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 ; * * * * 41* * * * * * ell* * * * * * * * ******* * * * * * * * * * * * * * * * 41* is'* * * * 41* * * * * * * * * >X* * "V FLOW PROCESS FROM NODE .1 0 00 TO NODE: 10.4. oo [s CODE: F-1 FEFLOW TR(W PH- i I ME THR1..; sLiB(RE:c< :> us i NB COMFuTFR-EST I 1"I "I F I FES 1: ZE NON-••PP.E:sstJRF IDEPTH OF FLOW [N 21 0 INCH FIFE IS :L: 8 INCHES FFEfl OW VELOCI I ' ':r "LC i - 1 £ ti ki-_.rr'i NOD! 1 '- I HII ) jl) I DowNsTRE:AM NODE ELEV .f I N 10 FLOWI_.EI\Ii3TH ( FEET) = 0 MANN I NIBS N _: 018 [-ST Ffti FEfl F 1.FE iiliii El R (1H111 - Nfl uHf F 01- 1- [F F I PEFL.OW I HRU S1JEREA (CFS) = 27 07 •• IFAVEL Tl lyl E !'I I N 62 TC(M]:N. = 10:39 END OF RAT I ONAL METHOD ANALYSIS I I,. . . . 1 I I . I , . .. . I I - PLANKING CONSULTA1ITS RICK I I FORM 366 DAWCO . AND CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I .. I Date Job No. Page No. S I I I :r ONAL.. METHOD HYDROI._.C)Oy c(:)tIurE:p. :pflGI p F'r:t.:inF I ri i iN lij ciii I IJ1 JI ii Ft Octfl I LILI IclIL T,} 1981 HYDROLOGY NNUtL R,firi\r I (fl Ij J. fl I Espec i :t. :t y :irepred :c c::f::: :•i'tc;:r. t"ii:EF.:r. 'L3 I I c:ir: F : r(:Lfk;F:i;1 Fl :ci._.t._.3 :r Li....Gi: 3 L(J1 I: ftI) f:f)Ffi(Ij\i cJr: L.CJi i. ' r. or t N T t. A. r %%•••*%• USER IF: I ED HYDRCJL.OGY Ni) HY:oRLL_ IC Mc:':OEL. NFoRMit: ON Lj3E:t:: ;r:f:t:]: i:i:i :i cn::t1 ..i''.j rt t ii I Efl I !viLIi ir I C I- I I li I I tt I 1liiT 'l iii i ii)Jt III 1.'l t_ liliji III ii L III it l i illl I I...IIf iiLit (ii ilillril I Iii' IE.i'It I iii UIF I. L it I I I i (( I 1)111 I1f'I J/ll rJ tii—i I I 1 i hi ii ii r i ft I) ll'I)t-Ih iitiiIiiI L ''(1l iJ'1 I I v n F 1111 (-1,r i//:i i 0/oh. I IC ENGINEERING COMPANY I PLANNING CONSULTMITS AND CIVIL 161161(61 FORM 366 DAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I C. I H Date Job No. Page No. * 1,* '1"* : A,* : * c 4,* * * X(* * 41,* 11,* IV, I(* * * * 4.11-,* * * :K * * * $: * * * * * * * * *** *' * * * * * * * l USER SPEc: I F I ED HYDROLOGY I NFORMAT ION Al NODE( I USER--SPEC I F [ED VALUES ARE; AS FOLLOWS: 10:39 RA:rN INTENs:ET'y'(IN::H/Hoi.JR) TOTAL AREA AIRES ) 10., 1 9 TOTAL.. RUNOFF CFS = 27. 0:7 1 * * * * * * * * * * * III: : < * : *: < * * * * * * < *: * * * * * :{c * >< * * * : ** * * * * * * $: * $: : * * * * * ;K * * * * I FLOW PROCESS r:roIvI NODE 20 00 10 NODE. 206 00 IS co:oc ON ATE iNDEPENDENT STREAM FOR CONFLUE:NCE< I CDNFL.UE:NCE VALuES USED FOR :1: NDEPENDENT STREAM :1. ARE TIMF OF flOIF:IIFATIONMTNIITF = kA114(41- .LNFEIIS.LI ( iNCH. /HOUk) 2:1 TOTAL STREAM ARFA (ACRES) = :10.. 19 TOTAL. STREAM RUNOFF ('.FS ) AT CONFLUENCE = 27.. 07 I FLOW PROCESS FRC:'M NODE 207. 00 TO NODE F:Ar I ONAL. METHOD [NIri: L 5j:f AANALYS :[ S.::: SOIL CLASS IT-1. CAT ION 1S "D" MULT I --UNITS DEVELOPMENT pJNnF[ COEFF I C I ENT = 7000 I NATURAL WATERSHE:D NOMOGRAFH T :t ME OF CONCENTRAT I ON WI ..r - i o—ii :[ NUTE.S ADDED = 15. 48 (MI NuTE:S I NiT :i AL SLDARE:A FLOW--I_.E.NGTH (FEET) = 11:10.. 00 UPSTREAM ELEVAT I ON = I DOWNSTREAM EL_EVAT I ON = 10 ELEVAr I ON DIFFERENCE— = 55.. SC> YEAR PA I NALL I "i lENS :1: TV (iNCH / HOUR) C: RLJNIOFF ( r5 )AQ TOTAL_ AREA (ACRES) : 5, 95 TOTAL. RUNOFF CFS ) : ( * * * *: ****; * * : *Ak * * * *: * * * * * * * (FLOW Iti( LE, NIUI 1 ilir TV :o >'J N[>UL n >I LI]uL. TI. C)N OF SiEARE.A ....0 MA I NIL I NE PEAI.::: r::lfjv / / SO YEAR R :[NF ALL.. 1: k! T ( 11'.AC1--1/1.IOI..jR):.::: Dl C Cl-i[i'H [101! 4 I T 1) -Y LH HflI I-H11111-1 lit --Fl IJE:f> AREA (ACRES Li., SUI!:EA RUNOFF ( = TOTAL AREA ( ACREb ) =: 20, 50 TOTAL NUI- I- ( C. IC (MINI) = 15.. 48 PLANNING CONSULTANTS 366 OAWCO BUCK ENGINEERING COMPANY I ATIDCIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I ( I Date Job No. Page No. 7 I * * * ****** * * * * * * * * * * * * >K * * * * **** * * * * * * * * * * * * * * * * * * * * * ;iv *** * ***** * **** * * * * * *: * I FLOW PROCESS FROM NODE 20.. 00 TO NODE 20 00 IS, CODE : DES I SNAIE I NDEP FEE NDE.NT STREAM FOR CONFL.IJENCE< CONFLUENCE W.L.UES USED FOR 11\11 EPE]NDEN-r STREAM 2 ARE 1-11-11H OF I tINPI ii I LflN (Mi NI 1 :r_ ) ._ L I RA:I:NFAL.L. INTENSITY ( [NON. /HOI.JR) =2 1B TOTAL sr REAM ARE:Pc (Ac::RE:s) = 20 50 TOT AL ST REAM RUNOFF CFS ) AT CONFLUENCE 35 37 I ;< * 4, '4** * * ******** * * '4,* * * * * * * * 3(4(* * * * I(* * : **** * * * * * * * * ' : FL.0111J PROCESS FROM NODE 2. i. 1. 00 1c:) NODE '211.,2,.(*-)(-) I S Cor)E = AT I ONAL METHOD I N IT I AL SJBAREA I SIJIL CLASSIFICATION IS D U RURAL DEVELOPMENT RUNOFF COEFFICIENT .. 4500 NATIJRAL WATERSHED NOMOGRAPH TIME OF CONCENTRATION I N! ..IH 10-111 NUTES ADDED = i. :t .. 08 (MI NUTES I N I TI AL SUBAREA F--LOW---LENGTH(FEET) 320 00 UPSTREAM ELEVAT :i: ON r.)oWNSTREAM ELEVAT :i: ON 240, 00 I ELEVAT I ON DI FFERENC::E :: 90 00 so YEARNFALL I NTENS :1: TY (I NCFI / HOUR) = 3 123 SLDAREA RUN:'FF (CFS ) 5. 1.6 TITT•'•I IRE:) AC:REE-; ) :o 3,, 1- 7 '"1"0 T L RUNOFF (f ) ,, :i. FORM 366 OAWCO RICK ENGINEERING COMPANY AND CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92120 Page No. * * * * * * * * * * *. * * * * * * *: * * * elv* * * * * * * FLOW PROCESS f:'F01.1 NODE 206.00 To NODE '2106 .00 IS CODE = :1 i SNATE I NDE:PENDENT STREAM FOR CONFLUENCE.::: > >AND CONFuTE: VAR I OUS CONFLUENCED STREAM .VAL..UES< I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM :3 ARE 71-111E OF flONf'FNITR(T I ON (N I NUTES) = 1:1 08 p1'. I NFALL_ INTENSITY (INCH / HOUR) = 3;. :1 2 I TLITiL I EANI ANEA — Tc:rTAL STREAM RUNOFF (CFS) AT LO NF'LUENCE: -_j 1 é. I cc:INFL.uE:NcE INFORMATION. STREAM RUNOFF -r I ME I NTENS .1...IV NUM3EI-.: ( CFS ) (MI N.. ) (INCH/HOUR) 1 I I 1 27.07 '2 r7 " i,s 10:39 3212 15.48 2.. 77 :11,08 :::, 123 RAINFALL I NTENS I TV AND TIME OF CONCENTR ....I ON RAT H-1 FORMULA USED FOR 3 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS 2.35 COMPUTED CONFLUENCE ESTIMATES ARE AS FOL.L,OWS RUNOFF (cr-s) = .. 3 rIME (MI NLJTES) : 15. TOTAL AREA (ACRES) = :34, ***** * * * * * * * * * * * * * * * * * * * * >'V-11* *'** * *. * * * * * >K * )Olv* * ** RFLOW PROCESS FROM NODE 21:3. 00 TO NODE '714 00 I S CODE CONFUTE: F` F'EFLOW TRAVELT I ME THRU SUDAREA< US I NB COI,--EE3T I MATED P I FES I ZE (NON—PRESSURE FLOW) I DEPTH OF FLOW IN 27.0 INCH F':[PE IS 20. :1 ENCHES pp:}p,J VEL.00ITYFEET/SEC;, ) : 19,:, - u S 1FF I NODE U I U ' I DOWIkEAM NUDDE: EL.EVAT .F.cfl"l = 10 I FLOWL.E:NUTH ( FFT E ) 510.. 00 MANN 1 NOS FiST I MATED F' I FE: r.) I AM E T E R (INCH) '27 NUMSER OF F' I 1::'I-E. Ii EFI JRI HFU (:UL f-EA or 13 .p/.IIfl TIME(MIN. ) := 43 TC(MIN. ) :15.91 - END OF RAT I ONAL.. METHOD ANAL.YS I S I - FORM 366 DAWCO RICK ENGINEERING COMPANY AND CIVIL ENGINEERS 5620 FRIARS ROAO SAN DIEGO CALIFORNIA 92110 I C C I Date Job No. Page No. F 1 Li RPT :F ONAL METHOD HYDROLOGY COMPUTER FRC:)GR(M FcCZ.::GE R:f ?rencE' s DIEGO COUNTY FLOOD CONTROL 8 lb..FRI CT 1981 f..yfljy MANUAL. II;: :J:JJJ. I (C) Copyi' 1 qh t 1. 982 (d vncEd Enq :1. i. nq Sc:+ t.w.r€? E PIES] l:.!eC :1 t:i :i y prEI.red .f or r i: C:( END i I\IEE:I: COMF'PINY i . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .. . . .. .. .. .. . . . . . *<*****I:F:SFR:FTiiN OF I OPILPIVERPI Fl i LLS • V I LLPIGE: FI.._FJW IN LOT I-... OPEN SFPICE AND PII:.3 PIc:ENT P1RE:PI 50 YEAR STORM EVENT e-- :L * * * * * 4k ** ** * "Is* * * < c > ;c>: i. * * X(> > > * * )l<* *: > > k >. *: 4i:* ** * :*: * * * * 11 'IV* * >X * Ax* * * * * * * * * * * * I USER SPEC IFI ED HY:DROL_oov PINE) H\'RcuL..:E c IvIDDELI NI:::OPMPII I ON USER E PE:C I F I ED STORM EVENT YEAR so. c.) I*) SPEOiFIE:D MINIMUi PIPE sIzE(:[NCH) .-r :CC( I SFEC FlED PEFfI..... ...F upn i FJ\....s DEC I I NFALJ.......INTE1~ DJUSTME:NT F I 000 :3(::•i4 I):r. •l\'i:)(.:)...c:)c' riI\jLJ:L... F:` AI I*II::rL_ I r- t C: / Z\ I, I: r''.' .. ,. u,. I I hr I I:' r r• i... ... ... : : :' ... i ... .:::': .• •.. ... .. ... ... . ... ... ... ... ... .. ... .. ... ..:.. ... .• •..• ... ... ... ... ... ... ... ... rig:- :1 r c: EcF (::f() I PFk) 2 FE:i...EPISE t)iE I I I'Ll""111 C MIUL14MIl . BUCK ENGINEERING COMPANY I 690 CIVIL ENGINEERSFORM 366 OAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 U S1 r.: 1 I Date Job No. Page No. /0 \. :.ICJN FROCESS FROM NUDE $0O 00 TO NODE 30:1 00 IS (,'ODE :=- F Al] UN . ME HOD INITIAL -- LIBARE A I ()IL "CLASSIFICATION IS 'D DEVELOPMENT RUNOFF COEFF I C I E:NT 7000 NATURAL.. WATERSHED NOMOGRAPH TIME OF CONCENTRAT ION I WIiH 10-MINUTES ADDED 1,544MINuTEs) I N III AL SUBAREA FLOW-LE1*1c3TH (FEET) = ii. 00, 00 - UPSTREAM ELEVAT I ON = 55 10 DOWNSTREAM ELEVAT i oNI = 10 I ELE VAT I ON t) ]: FFERENCE = 55 00 I 50 YEAR RAINFALL I NT ENS ITY ( IN(.-,H/HOLIR) = 2.681 SUBAREA RUNOFF (CFS) = 15 99 TOTAL AREA (ACRES) = 8.52 TOTAL. RUNOFF (CFS) = 15.99 401v 4 * .. 4 44* 4. * 4 4 .4 4: * 4* .4 :4 4 4(* *: * LOW PROCESS FROM NODE 301 () TO NODE. 301 co is LODE: = :1 :> >DES I SNArE I NDEF:ENDEN1 STREAM FOR CONFLUENCE.::: .. I CONFLUENCE VALUES USED FOR I NE) EPENDENr STREAM 1 ARE 1 I ME OF CONCENTRAT I ON (N I NIJTES ) 15, 44 PA .1 NFALL I J.flf( I T' I '4-j /HOUR) :s 68 TOTAL S...REAM AREA (ACRES) 0: 8 I JTAI 1 FAN FLJNIJF F LPD.' Hi CDI IFLUENCE - 15.99 :. ... 4 4444 4 4* 44444 44.. 444 ....4 44*4*4*4*4* :44444.4 I• y. .4W 444444 1: * * .J • 4*4* FLOW PROCESS FROM NODE .303. 00 TO NODE ::oi, 00 Is CODE = 2 :> N.Ar]: OIAL ME....HOD i: NIl I AL SUBAREA ANALYST SOTL_ L;L_ASsTFICATION IS 'D'' FLIRAL DEVEL.OFMENT RUNOFF COEFFICIENT = 'ISO': [ficL WATERSHED N0,110E3RAFH TI ME OF CONCENTRAT I ON WITH lO-MTNUIES ADDED 1.6,29(M1NLITES) I NIl I AL SUBAREA F[_O4-L..EN8T H (FEET) = 20:1 0 00 HsTpFAI ELEVA....I ON 425. F: 00 L)UWNS1 REAM ELEVATiON 1 9 00 EL_EVAT I ON DIFFERENCE = 230 00 50 YE-(-)R.1 NEALL IN TE:Ns 1 lY (INCH/HOUR) 2 04 SUBAREA RHNF1FF (CF C) : 1 0, AL tJi4UI I 1' (1 I - ------ FORM 366 DAWCO - RICK ENGINEERING COMPANY P ALNNNINC CONSULTANTS ND CIVIL ONGINTIRS 5620 FRIARS ROAD . SAN DIEGO CALIFORNIA 92110 I I Date Job No, Page No. U FLOW PROCESS FROM NODE: :5O2, 00 10 NODE 303 00 i: S CODE S OF SUBAREA TO MA I NL J.J[. pf"/ FLOW( 50'EAR rc i NFALL I MIENS J. ...v (INCH/HOUR) = 2. 604 SOIL CLASSIF:ICATION 18 1 D' MULl I —UN I TB DEVELORMEN......RUNOFF )JEFF I C ENT = - 70(x) SUBAREA AREA ( ACRES 4 .31 SUBAREA RUNOFF CF S ) 7 86 ltJTAL ARE:A (ACRES) = 12. 90 TOTAL RUNOFF CFS ) 17.92 TC(MTN) = 16.29 . $: c <Xv *: * *: *. *: * * * * * *: * * * :j< * * * )K **** *. * * * * * * * * * ;1 * * * * )v * IT * * * F:I01L,J j::RflLFsc.; FROM NODE :o1. O NODE :so 1 1S CODE =1. ..:.DES I Gl\IA1E I NDEF'ENDENT STREAM FOP CONFLUENCE< >ANE) COMPUTE VAR I DUB CONFLUENCED STREAM VALUES.::: :: LJEt.Ic:E: VAlUES USED FOR INDEPENDENT Si REAM 2 ARE TIME: OF CONC;E:NTRATION (MINUTES) =• 16 29 RAINFALL. iN-lENS]: FY (INCH /HOUF<) 260 TO TAL S....REAM AREA (ACRES) = 12, 90 TOTAL. STREAM RUNOFF ((.,FS) AT CONFLUENCE 17 92 CONFLUENCE I NFOHMA1 I ON STREAM RUNOFF •T•I ME I .[rs i -ry NUMBER CF-S) ( Ni I: N ) CiNCH /HOIJR v=i. 99 15 1. 44 2,681. PA I NFAL_L_ I NTENS i ND T ME OF CONCENT Rirl ON RA 1-ii 0 _ FORMULA USED FOR :2 8....REAMS, VAR I DUB L:UJNFLUENC:;ED RUNOFF VAL..LES AF•E•E AS FOLLOWS - 45 c:or1FurE:L) 1.C)tlFL..I..)Ei'i(.E.' .:•_ ] _•C•. i'(JL_L.IIIAJ5 RUNoFF c:r, 45 'ViNE MINLTEED :L::, 289 TOTAL AREA (ACRES) = 21 42 END OF RA I ONAL ME 1'HOD ANALY 81 FORM 366 OAWCO lC!( ENGINEERING COMPANY PLANSINGCO9SULTANTS 590 CIVIL (NGISSERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I I Date Job No. Page No. h(11 METHC:iD HYE _OG'k' cc:IMr.:uTER :1 j E(!'t ) I ECSilSSSi c:oEil'1r'' i:ICjCDt CCii" I ::r::::zrrr:rzrrzzrrz.zz•.....rr:r.:r.... I C:: C( yr i; qht 1982 rJv.n c ci Eriq i. n Eer I n q c: t '.re ES Si I E:C:.Cc:i. .i. I y p rE'pTrc?d fc.r I .S:.S:.. • )f r'f• rrr OF:' R (i 1-11 I CLI i0 .)k F:I.._C)IAI 'rcj 515 NI SF8 N T(r'F(f-K 6S[4 31** * * . I •I i. . . I, ***:* '' * 1< * * * * * * * *: * * * * * * * * * * * USER SFESC ]S F SE ED HY...ROL.OSY .ND HYDRiUL SE C MODEL SC NFDRMT I UN USER I F SE ED STORM E"IENi YE ) 100. 00 1,ErStirr' MSENSEMUM RIFE 51 E(.INCH) = [Boo c;pFr' F:: I fl i::ERCEN1 OF 1ç 1 .... s DEE: I M(L. ) TO USE nR FI ..........I ON J. SLOPES = 95 R I NF(L.L- i NrENs i m' D.:cusmi:r"r FACTOR = SI. 000 NUMBER OF r i I ME., SE NT ENS SE TY : DPITc I i? 8000; 4450 OSS:. 53, 970 :;s 10, 000 ::•;. 450 • 1.) [5. 000 2 700 2: 520 I C))S)0 :E 9) 80. 000 SE . - • [i.) :L2)SS)()0C) • ;555-(.:iI; U i FEES:! I-1:mIuoL. ii I - Eri C) 1 I 5!. I E V (Si i:E1..F:2ES5C)c.:iF I RICK ENGINEERING COMPANY PLA#NINGCONSULTA#TS AND CIVIL ENGINEERS FORM 366 OAWCO . - 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I ( Sc I Date Job No. Page No. I ******************************************************* FLOW PROCESS FROM NODE 1 .00 TO NODE 1.00 IS CODE = 7 ---------------------------------------------------------------------------- I :::.:::.>:::.)ljsER. SPECIFIED HYDROLOGY INFORMATION AT NODE:::<<:::< USER-SPECIFIED VALUES ARE AS FOLLOWS: - TC (MIN = 10.00 RAIN INTENSITY (INCH/HOUR) 3.45 TOTAL AREA(ACRES) = .00 TOTAL RUNOFF(CFS) .0* I *********************************************** FLOW PROCESS FROM NODE 1.00 TO NODE 2.00 IS CODE = 6 I >>>:::.>COMPuTE STREETFLOW TRAVELTIME THRU SUBAREA.:::<<:.:::< UPSTREAM ELEVATION = 310.20 DOWNSTREAM ELEVATION = 214.50 STREET LENGTH(FEET) = 1412.00 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) 1,72 I STREET FLOWDEPTH(FEET) = .23 HALFSTREET FLOODWIDTH(FEET) = 5.26 AVERAGE FLOW VELOCITY(FEET/SEC) = 4,37 PRODUCT OF DEPTH&VELOCITY = 1.01 STREETFLOW TRAVELTiME(MIN) = 5.39 rc(MIN) 15.39 100 YEAR RAINFALL INTENSITV(INCH/HOUR) = 2.871 SOIL CLASSIFICATION IS "D" INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT = .9500 SUBAREA AREA (ACRES) = 1.26 SUBAREA RUNOFF (CFS) 3.44 SUMMED AREA (ACRES) =, 1 .26 TOTAL RUNOFF (CFS) 3.44 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH(FEET) = .28 HALFSTREET FLOODWIDTH(FEET) = 7.57 FLOW VELOCITY (FEET/SEC.) = 5 4.97 DEPTH*VELOCITY = 1.30 *** FLOW PROCESS FROM NODE 2.00 TO NODE 2,OQ IS CODE ------------------------------------------------------------------------ ::DES I ONATE INDEPENDENT STREAM FOR CONFLUENCE.::: : CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 15.39 RAINFALL INTENSITY (INCH. /HOUR) = 2.87 TOTAL STREAM AREA (ACRES) = 1.26 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE = 3.44 I AND CIVIL TT RICK ENGINEERING COMPANY CODSULTANTS UNGIEERS FORM 386 OAWCO 5620 FRIARS ROAO SAN01E00 CALIFORNIA 92110 P1 I Date - Job No Page No. (' - FLOW PROCESS FROM NODE 5.00 TO NODE 5.00 IS CODE 7 II --------------------------------------------------------------------------:::.>>:::.::;.USER SPECIFIED HYDROLOGY INFORMATION AT NODE.:::<.:::<.::: USER—SPECIFIED VALUES ARE AS FOLLOWS: TCUIIN = 10.00 RAIN INTENSITY(INCH/HOUR) = .45 TOTAL AREA(ACRES) = .00 TOTAL RUNOFF(CFS) = .0* FLOW PROCESS FROM NODE 5.00 TO NODE 2.00 IS CODE 6 ----------------------------------------------------------------------------- >:::.:>:>coMpUTE STREETFLOW TRAVELTIME THRU SUBAREA<.:::<<< UPSTREAM ELEVATION = 225.00 DOWNSTREAM ELEVATION = 214.50 STREET LENGTH(FEET) = 600.00 CURB HEIGTH(INCHES) 6. STREET HALFWIDTH (FEET) = 20.00 STREET CROSSFALL (DECIMAL) = 0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIHE COMPUTED USING MEAN FLOW(CFS) = .54 STREET FLOWDEPTH (FEET) = 20 HALFSTREET FLOODWIDTH(FEET) = 3.52 AVERAGE FLOW VELOCITY(FEET/SEC.) = 2.22 PRODUCT OF DEPTHVELOCITY = 44 STREETFLOW TRAVELTIME (NIN) = 4.51 TC (MIN) = 14.51 10..YEAR RAINFALL INTENSITY (INCH/HOUR) = 2.954 SOIL CLASSIFICATION IS 'D" INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT = .9500 SUBAREA AREA(ACRES) = .41 SUBAREA RUNOFF(CFS) = 1,15 SUMMED AREA(ACRES) = .41 TOTAL RUNOFF(CFS) = 1.15 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = 2.4 HALFSTREET FLOODWIDTH (FEET) = 5.84 FLOW VELOCITY(FEET/SEC.) = 2.51 DEFTH*VELOCITY = .61 I FORM 366 DAWCO RICK ENGINEERING I COMPANY. CONSULTANTS AND CIVIL (NCINE€RS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I I I [1 I 1 I c I Date Job No, Page No. I I FLOW PROCESS FROM NODE 2.00 TO NODE 1 2.00 IS CODE = ::>>:::.>DEsIGNATE INDEPENDENT STREAM FOR CONFLUENCE::<(:::::.:::.:::.AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<.::: CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: I TIME OF CONCENTRATION(MINUTES) = 14.51 RAINFALL INTENSITY (INCH, /HOUR) = 2.95 - TOTAL STREAM AREA (ACRES) = .41 I TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE = 1.15 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN,) (INCH/HOUR) ---------------------------------------------------------------------------------- 1 3,44 15.:39 2.871 2 1.15 14.51 2.954 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA USED FOR 2 STREAMS, VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 4.55 4.49 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: I RUNOFF (CFS). = 4.55 TIME (MINUTES) = 15.385 TOTAL AREA (ACRES) =. 1.67 I FLOW PROCESS FROM NODE 3.00 TO NODE 3.00 IS CODE 7 ---------------------------------------------------------------------------- SI >:::.:>>:>UsER SPECIFIED HYDROLOGY INFORMATION AT NODE<<<::< USER—SPECIFIED VALUES ARE AS FOLLOWS: I IC M1N = 10.00 RAIN INTENSITY (INCH/HOUR) = 3.45 TOTAL AREA(ACRES) = .00 TOTAL RUNOFF(CFS) = .0* I RICK ENGINEERING COMPANY PLANNING CONSULtANTS AND CIVIL E1IGIIIURS FORM 366 OAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I C C I Date Job No. Page No. I ************************************************************************ FLOW PROCESS FROM NODE 3.00 TO NODE £1.00 IS CODE = 6 ---------------------------------------------------------------------------- I :::.::>>:::.coMpuTE STREETFLOJ TRAVELTIME. THRU SUBAREA<<<< UPSTREAM ELEVATION = 305.40 DOWNSTREAM ELEVATION = 214. 50 STREET LENGTH(FEET) = 1196.00 CURB HEIGTH(INCHES) = 6. I STREET HALFWIDTH(F'EET) = 20.00 STREET CROSSFALL(DECIMAL) = .0200 U SPECIFIED NUMBER OF HALFS1REETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) 1.17 I STREET FLOWDEPTH(FEET) = .21 HALFSTREET FLOODWIDTH(FEET) = 4.10 AVERAGE FLOW VELOCITY(FEET/SEC.) = 4.10 I PRODUCT OF DEPTHVELOCITY = .85 STREETF LOW TRAVELTIME(MIN) = 4.86 TC(MIN) = 14.86 100 YEAR RAINFALL INTENSITYINCH/HOUR) 2.915 I SOIL CLASSIFICATION Is "D's INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT = .9500 SUBAREA AREA(ACRES) = .88 SUBAREA RUNOFF(CFS) = 2.45 I SUMMED AREA (ACRES) .88 TOTAL RUNOFF (CFS) = 2.45 END OF SUBAREA STREETFLOW HYDRAULICS: DEFTH(FEET) = .25 HALFSTREET FLOODWIDTH(FEET) = 6.41 FLOW VELOCITYFEET/SEC.) = 4.62 DEPTH*VELOCITY = 1.18 FLOW PROCESS FROM NODE 4.00 TO NODE 4.00 IS CODE = :::.>:>:::.:::.DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<::::::<< IFCONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION (MINUTES) = 14.86 RAINFALL INTENSITY (INCH. /HOUR) = 2.91 I TOTAL STREAM AREA (ACRES) .88 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE = 2.45 I FLOW PROCESS FROM NODE 7.00 TO NODE 7.00 IS CODE = 7 I :::.>:>:::.>USER SPECIFIED HYDROLOGY INFORMATION Al NODE(<(<H:: USER-SPECIFIED VALUES ARE AS FOLLOWS: I TC (MIN) = 10.00 RAIN INTENSITY (INCH/HOUR) I TOTAL AREA (ACRES) = .00 TOTAL RUNOFF (CFS) = .0* L RM 366 DAWCO RICK ENGINEERING COMPANY ANOPLANNINGCIVILCONSUENGINE(RSTANTS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date I . Job No. Page No. 17 FLOW PROCESS FROM NODE 7.00 TO NODE 4.00 IS CODE = 6 li -->>>>>CONPUTE-STREETFLOW-TRAVELTIME-THRU-SUBAREA<<<<< I UF'STREAM ELEVATION = 225,00 DOWNSTREAM ELEVATION = 214.50 STREET LENGTH (FEET) = 600,00 CURS HEIGTH(INCHES) = 6. STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DECIMAL) = .0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 I **:TRAVELT1ME COMPUTED USING MEAN FLUW(CFS) .54 STREET FLOWDEPTH(FEET) = .20 HALFSTREET FLOODWIDTH(FEET) = 3.52 I AVERAGE FLOW VELOCITY (FEET/SEC.) = 2.22 I PRODUCT OF DEPTH&VELOCITY = .44 STREETFLOW TRAVELTIMEUIIN = 4.51 TC(MIN) = 14.51 I 100 YEAR RAINFALL INTENSITY (INCH/HOUR) = 2.954 SOIL CLASSIFICATION IS "D" INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT = 9500 I SUBAREA AREA(ACRES) = 41 SUBAREA RUNOFF (CFS) = 1.15 SUMMED AREA(ACRES) = .41 TOTAL R1JNOFF(CFS) = . 1.15 END OF SUBAREA STREETFLOW HYDRAULICS: I DEPTH(FEET) = .24 HALFSTREET FLOODNIDTH(FEET) = 5.84 FLOW VELOCITY(FEET/SEC.) = 2.51 DEPTH*VELOCITY = .61 I ... FLOW PROCESS FROM NODE 4.00 TO NODE 4.00 IS CODE = ---------------------------------------------------------------------------- I :::.:::.:::.).:::.DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<:<<< :::.:::.:::.::>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES.(<.:::<< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION (MINUTES) = 14.51 RAINFALL INTENSITY (INCH./HOUR) = 2.95 TOTAL STREAM AREA (ACRES) = .41 TOTAL STREAM RUNOFF(C2FS) AT CONFLUENCE = 1.15 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) ---------------------------------------------------------------------------------- 1 2.45 14.86 2.915 2 1.15 14.51 2.954 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO I FORMULA USED FOR 2 STREAMS. - VARIOUS CONFLIJE:NCED RUNOFF. VALUES ARE AS FOLLOWS: :7. 11,58 :3.36 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: I RUNOFF(CFS) = 3.58 TIME(MINUTES) = 14.864 TOTAL AREA(ACRES) 1.29 I END OF RATIONAL METHOD ANALYSIS RICK ENGINEERING COMPANY I FORM 366 0 WCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 U C . C 1 Date Job No. Page No.* I RT : MEl HOD HYDROLOGY COMPUTER FRC:1GRr1 F:ACKGE N t) I EGO COUNTY F.L.00D CONTROL... 0 SiR CT 1 991 HYDROLOGY MANUAL (C) Coi: yr 1. q .......1982 h,en c: ed En al. :.... ;.c:: f. E9 :1 I E:spec:i I 1 y prer:ired Ri: ENS NEER :[ N COMP-NY 1 OF I f:L J iv.:F( :c L.L.E•i Fii:' w 1 C:: :I. Pr r(Pf RAc:I.::: cvE 1 ' r L N ; <c I >L I. si SI( >( S( SI( >.S SI SI! J( ; * * I 1c*: 'IN it. * * ( * * * :c cic * .( * * ( * :*. *: ................. . ....... . . . ..... USER pFr IF I ED HYDROLOGY AND .....'iI:)RAI.JLI C MOI)EL F :flpI - r :F ON LJS)Z- R S FI:c: 1. i:i::t 5.37:it1 I Ii:Ei.Ii.r1I..;I'1 pp UJZE(INU:H) :r Fr 1) [1 1 J I 1 Dt f:(c:1L)F 1 '1) . 1.- tfi A I .1) o I vnr HYr.)FoiLc:}c:)Y III AN.L. -i1i:s Ei) ... . :.:. Ad yIi: :i ..... rc SEF Al.... 1`4 c) ,, .1. F) ........ ....... . - FORM 366 OAWCO RICK ENGINEERING COMPANY I AND CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date Job No Page No. * :). * * * *: * * * * * * : * * * *. * * * * ik,* * < :; * < * ;j< * i FLOW PROCESS FRC:'M NODE 400,. 00 ro NC::'EF: 400 ., co : s CODE' USER spEc:: cF i Er) HYDRE:;Loc3y NFORMT i ON (r r!c:t:;EE:: I 1.JSEk8I:E:L. .L E).) V(LUES E s FLLUW, IC.; i1.[l\) ié,, -:'.ENI iN FE.Nsi FY ( TNCH/HULik) I U Ic 1 (-I Cl"' l Dir U rd IIrr ii ) I < *:2p, 4k ;jr *: < ;): * r ;$ * *. 411 :< ;<*: 3k :1 * * *. I IFL_O F'FIJc:F23E; r:F;:ovi I'.101F::. •4c) ., cc i'wICJDE: TO() ., .:) :i: ('.;o:)E: GNTE :r NDEF'EIDENrr s1:0M F c:c)NFL UENCE< I C::IJNIF::L.1.;E:I\icE: .))I..iJi:::r3 LiE3Fi I2 C:F' I I'ILr:FF2\IJ:IE:I\;1 ....... :ri : 'if: c.:p oi\ c:;u::;E..rrRp(r : oi c. i I Nil EU) 16 ., i r' :i.rIc:I ,'I-Ic:rjI ) TOTçM... iiF: c:is ) i'j1 cc::NFLuE:Nc:;E : 62 48 I FL_ow :iICl:c3c. ri NODE I()0 ,, 00 TO NoI:)E 4()() ,kjkj :: S ER SF80: :L i /I:Ra._oGY :[ I\IFoRMT :c ON T NaDE::: i.JSER--SF'EC: IFI E:D V(U...UE9 ARE: (c9 FOLLOWS I II N — 6.t N TN N .s NLI l/HUth ' Il (R i: c::Rj::s = 1-- :L 42 TOT( L_ f:JFiC)I::F OF:: :: :.::.:: 4% I ,li. I( SI.5': I, ,!: 5!: 5!;. 4: :1 ;!: ! I IS sI, .1 :!.:l':;!:;bJ::!::!:sI...!:.I.,'..'.,.45 ;l..I..J..l..! ;'................................... 11dI11d,11I (rI '4' iF ! 4' 44 F 1 FLOW r.pr r pr-:-s :r;.riri lc:i:)E •40o. 00 Lft:II::) CODE :085 :E o'N J. C', Sr RE.I1 pc:R c;oNFLuE:Nc::E::: C. Ji\i Fl. ...UE 'iC.8 (LUE:s UE2J J. 1 \1 STRECCI 2 RE T]:ME: OF .:;CJ 21.N1RH1J. i I NU YES) I IS.......1:Ir' ...... ' ISII' I I — I i._ I j I, rrr RFE.PN ;i:E:4 IU\il F 5: ) : CONFI._.UENCE: :1: 1- FORM 365 OAWCO RICK ENGINEERING COMPANY AND CIVIL 19116(165 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I C. . i Date Job No. Page No. i * * * * * * ** *: * * * * * *::< i< * *: *: < < *: 'k !. .J< < * :4< *: *: :4< :1< * * * 4< 4< 4< 1;, :4< 3"(11, FLOW PROCESS FROM Nc:n)E 500 00 TO NODE: s:i:i.. 00 T (3 CODE: i: 1'IE: F 7i i I N1IJL..i •-t.ii'i .r :i:IE2E:LiJFNiF.:N.riRUNOFF c[]F.:F:l:: .c : :iui l('t1iIi-iI tII -Il ') IC '11'r -li JIiF OF C [jill llli ,i i) lAfl IN [(1 H .1!) l- i tLniE•-i i .1. .3 7 1h U TE*r / I i NI IT [AL.. SuBARE:A FIOLJ..IFNSTH uFsrr:EpM ELE2(-' ThE ON 275,. 00 I)OWN!E;TREAr'! EL.lAT i c:..i I s LEVAT .[ ON t) TFFFPFNrF : 60. c \'E:AR NFAL..L. HOUR ) 1:::..3 SLI}3PiRE.A luric:iI:i: :[ TOTAL AREA ACRES = .37T.IrrAL F:HNflF:F Cr8 61.1. 1< .4 .I * F: 4< 4< 4<: 4< 4< SF: 4< 4< 4< 4< 4<4< 4<: 4< 4< 4< 4< 4< * 1 I, 4< 4< 4<4<4<4<4<4< * 4< * * * 4< * 4< 4< i<::i<* 4<)< 4<. 4< . 4< 4<. 4<4< 4< lUlL! PROCESS Fri:i'1 NoDE: .;cir 00 NODE: 400. oo :[ s CODE: = :1. ::.iFc., I Gi\1ATE I: 1\1 I:-- 8TREi1 FOR CoNFI_uE:Nc::E..::: ( C31J8 c'r ..jp1ijE\jiEL) srl;iEIvi vALuE:s<: cJNFI._.UErIi.:;E VALUE'S IJSED FOR I EFE:NDENT IREAM T. ME OF c:oNCI:I\rmA1 :E ori "i 1, MUTES : [:1,, 87 lf 1F -.i l INI EIIt, 11 iiu:i i 1i11lI STREAM AREA ( ACRE:S 6.::;;' TOTAL_. STREAM IR uNh:}FF t", FS cr CONFU....Ei'..lc::E = Cl-.' l:i:r. :]i'I F./l l;LJrujFF: it 'i: S ) Nj l'I : 4I1c>l,/It.JF ) :1. .2. 48 16. 06 2 625 2 45 16,. cS 2., /-(4 ii.i Tii i F '!'-,Iu 'T 'l 1l_ OF ii :i 1 FIN i C. Fill - HIJI t' I L/ Ji I I 11' -t 'II HI HI Li) kHl 1tn I II F F L Jk tV I I I i 1, 11)1 fl fl 111 F - I II lci I I 1 I ......................................... :: I S... , r. 5,r''•Th r ,-. ..._ - ,......zr I iii I It I I I 366 OAWCO ICX ENGINEERING COMPANY I PLANNING CONSULTANTS ANO CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I. C I Date Job No. Page No. I rc FF:(:::E:SS F:fc::1 NIOI)E: •4Cü ., t NODE: 4 1 .. 00 :r. CODE .: 4 iIFuTE FE FE:F:LOW i TIFJ . .. ..................................................JE:CIF tED I L)E:Ff•• OF Fl OW tN IN :::.o C H F:FE LNCl•-lEs .........................c:u:::ITyEFE:Eu/SE:c, ..... 27.8 i'4I:E: E:tl:''r :[ Ji'l :t • DoWNJ;TRE:AM l"ODE: EL..E.Vc1 I ON = o i. . OS I FLOWL..E:NarH FE:ET u.; :t v IFE D I i'.u:i ) = cx:> F'ulriF.:F OF P1 FF8 = I p THRU f:r.:A 1FVEL. F.[NE:.(MJ.N ) :. Ui1 FL(M.1N. ) :Lé,. [5 I Fl.LJw l::if)r:F:s' 'ioi:t: .1.1) :l. f._) NJDE: 4C 1. c I E3 c:;LJ:cF:: = 9rRE:(-Fi lCfl c:c:)N.iFt...l_ENu::E:< VL.[JES UsE::D FOi: I 1 , D` 1i:F'>f; 1. (:>f.[ IlIF H ILJH>HHI 11Nkl1WWV/ . I R(- T. NF7 L.L I NTr N in' :t N F•I /HOLJR ) 2 TOT(L L2. 15 ic>....AL. riri F.ulol:F ( C' FS I i * 'r.* * > 1, * * * * * * * * * * * * * * **** * * * * * * < * * * * * * * * * * * * * >F >1< * * * * * * * * I El ow PROCESS FROM NODE 401 00 TO NODE 40 :L 00 IS CODE 7 USER SPEC iF:• I ED HYDROLOGY I NFORNAT tON AT NflT)F.:: .( I usE:R_.SF:Ec:: :t F i Fn fl. r., cI:;r: As FOL..L.OWS p:tw :I:NrENbj. F'J.N.l..H/HUuk f.JTAL. tiF: ;c:F:E:s ) - 1. ':.'7 11 i••>...RI.Jl'IOFF ( CFS ) 4 *:<*;< ;.>: L 4. .4. • * :< F *: * *.*** T. :* * * ***:': .< *• i FLOW FR:cEss F:F;Jl I\IoDr.: 401 c:;o ro NIJJ::iE 40:1. (x) I S COL)E .1. ENA...............)E_PEN)i::j"l 1 b F ki::.AM F Uk LLJNF- LUEN1_:E.<. <. I %1 k,i[ >J:E:i F.:ciF.: )i:E. :f:.[}F:.iF ;il:i:r1 ft Hf.: CF r:.oNc::E:N....RAT I ON (MI NLTF::S ) IS. 39 Al NHL_.L. I NF[ I TY (I \lCll I ic:it.JR ) . 2. .i t 1 ' F I 14 1 C:)TI... 8fF EAr'! C- F.3 >r c:o:11_JE11"':t: I . RICK ENGINEERING COMPANY VIII CIVIL ENGINEERS FORM 366 OAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 1 Date Job No. Page No. ot 411( :< < >. *{<<* x,< * * * :: * * * :< ;. * **: ******. * * :*:: *. il FLOW PROCESS FROM1 NJDE 40:1 00 TO N(JDE 40:1,, 01:1 1 S EDINE 7 :.uSE:R SPEC I Fl. ED HYDRoLc:'c:Y I NFDRMT :t c:'N • i N::)DE< I R—SPEC V(LU I F' I ED ES IIRF (.f f USE flt)flJ9 F.EN ]:NTENSIry ( :iNCH/HOL;R) :71 'Tt:r(;L i:r: ( F:%ES ) = :1 79 °ffl(:j Rii4f1'F' I ) 58 I FLOW PRflE8 ::cjrj NoI:iE: •4 :1. ,, 00 TO l.UJDE 401. I s ooDE: :1. GNh(21 rE i NDEF'ENDE:NT STREclv FOR CONFLUENCE.: . I :.:•rfl: :i: i.,.jI:IE:I::t:I\i:c)E.:N11 "i1F.:Ni ..................................R'r:[oN (MINUTES) = :4 RJ:NFd....L IUurr_.sI "r' :tru:-t. /HOUR) T(i.....srRE:cM RES ) :1. i'OT(L 8T1IE'(iU1 RIJNC:n :'F' (CR8> T CONFL.LIENCE 3 88 I ',I: i~k lyk ~I( Ill( I*' iiv if,**:***:***:******* it....ow f.:.flpj95 i:r.oI NUJDE .. rn NODE: .0 :i. i S c:jor. = iF I ED HY:DI0L..0H3Y :t us:FI..-.SF'E:c:: 1'. F: ED vLL;E:s F-; I.: s FOLLOWS I TF, & IT ii 1y liii ]'(L_ AREi (- :> 9 TOT(L.. p'c MID CIVIL ENGINEERS 366 DAWCO RICK ENGINEERING COMPANY PLMIIVIIIG CODSULTANTS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I C 1 Date Job No Page No. I FLOW FRc:CES8 ::pf: NUJI)E 4o:I.. 00 ro N[))E o :1 00 1-) COtE :1 rE:; i 6l\!ciE: i NDEFENDENT s icr1 F:CJk [ON.11 ....t..c:c:•: c;cJ:L..uE:NCEL) 9TRE(:M k,'L..UE:8::. ct:)NFL..uENCE vil_.uE•:s IJSEI_) :0k Nt)E:FENDE•:I\rr 8TRE(.:r1 .4 l•E I i [ME. (`-FUUNCENIkc 1UN.I(M.ENLJ[E8) 7.08 lW I NI_H i10I11--`) -r p. I:r rI sLii-it. :::Ir5c -iI I TOTIL SUREJN RUNOFF CFS CONFLUENCE :t 88 CONF.. LuE:NrE I ruoRI'I1T I ON I Sii:EM RuNf.:iFF i I ME t: i"ir .N:3 :i: N_J 1113 l i ( c.F8 ) ii N. Nc:: H / H OUR) [07. :7 16. :i$ 1 2 4 :[ : :14. 4 707 :1: AL.L. t i!rE:NsI'Ty (Nt) -r ir: OF !:;IN!c:ENrrR(::11 i ot rr ci:) I-fJ1-.511)u Pt t E I c'cR DUB CJ1F1_E:NCE:i: Fi!I\UJFF VI....t_;E:3 :.; f::f I l rj;jc [23. 1. 1:19 49 9 i:c) IF UTED• cONFLUENCE 881.!: MrE:8 ('F-.: (y FO[_J....0 hk 18 :1. -í :1: ME N:l:NUTES m TOT:L.. 4: : < I, S!.)5.:. I, •. 4: 4: 4: 4 4:4: •I(• 5i ' * 4: 4: 4: 4: * 4: 4: * :4 4: 4: 4: 4: 4: 4: 4:4: :4: :4:4:4:4: . : :•.Ilik 4: 4: 4: :4: 4: * 4: X(111, Ak Fl (")W FFE)i1 r'u::'ric: .1 ., ::c: rc: i:iE: .4):2 C. f- :r .4 ::• :::c:ciMFuTE I FE:FLDW r1". I"'. F r:i:;j 1-7r- F:c:F:[.ct i_cc:; :c t_JF:TREAi ll N.oj.::IE E LIE. VT [ON.! TjHl }i'lH'JDi:: l[IIII -. II) 'S ZI-iII'Ii il.iI_14 — 1U.,' I S E.I 1 I SI S I 5 II 11-iR1J ijjFEi( :1: .E; 8. (NIH. •j . '.4 FHOL) I-- FORM 366 OAWCO RICK ENGINEERING COMPANY I AND CIVIL ENGINEERS PLANNING CONSULTANTS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I [I Date Job No. Page No. '- - --------------- HYDRAULiC ELEMENTS - 1 PROGRAM PACKAGE (C) Copyright 1982 Advanced Engineering Software (AES] Especially prepared for: RICK ENOINEERING COMPANY ---------------------------------------------------------------------------- - Advanced Engineering Software EAES) SERIAL No. A0145A REV. 2.0 RELEASE DATE: 12/30/32 4- RICK ENGINEERING COMPANY I 366 DAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I C Date Job No. Page No. - GRADUALLY VARIED FLOW PROFILE INPUT INFORMATION: - CHANNEL SLOPE(FEET/FEET) .073400 CHANNEL LENGTH(FEET) 156.00 -- CONSTANT CHANNEL FLOW(CFS) 126.00 -. CONSTANT CHANNEL FRICTION FACTOR(MANNING) = .012000 - -. ASSUMED CHANNEL CONTROL DEPTH(FEET) 0.00 MAXIMUM NUMBER OF INTERVALS IN PROFILE = 20 -. CONSTANT PIPE DIAMETER(INCHES) 36.000 NORMAL DEPTH FEET) 1.75 CRITICALDEPTH(FEEP 2.96 UPSTREAM CONTROL ASSUMED DEPTH(FT) 2.96 - GRADUALLY VARIED FLOW PROFILE COMPUTED INFORMATION: DISTANCE FROM FLOWDEPTH VELOCITY SPECIFIC FRESSURE+ - CONTROL IFT) (Fl) (FT/SEC) ENERGY (FI) NOM.ENTUM(POUNPS) - 0.000 2.957 17.871 7.920 5008.46 .394 2.897 18.012 7.938 5015.63 - 1.425 2.837 18.205 7.986 5038.15 3.000 2.777 18.441 8.061 5070.35 5.101 2.717 18.716 8.159 5111.60 - 7.746 2.656 19.028 8.282 5161.69 - 10.976 2.596 19.378 8.430 5222.41 14.859 2.536 19.744 8.605 5293.29 - 19.454 2.476 20.188 8.808 5373.34 24.975 2.415 20.652 9.042 5463.25 31.495 2.355 21.158 9.311 5563.84 - 39.266 2.295 21,708 9.617 5674.29 48.591 2.235 22.305 9.965 5800.62 59.900 2. 17 5 22.953 10.361 5937.75 - 73.828 2.114 23.656 10.809 6083.41 91.360 2.054 24.419 11.319 6255.35 114.146 1.994 25,247 11.898 6438.74 145.274 1.934 26.147 12. 55 7 6440,19 156.000 1.920 26.367 12.722 6689.57 ENGINEERING PLANNING CONSULTANTS FORM 366 DAWCO RICK AND CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 C Page No. -. GRADUALLY VARIED FLOW PROFILE INPUT INFORMATION: CHANNEL SLOPE (FEET/FEET) = .005000 CHANNEL LENGTH(FEET) 110.00 CONSTANT CHANNEL FLOW (CFS) 126.00 - CONSTANT CHANNEL FRICTION FACtOR'jlANNINij) = ,1600 ASSUMED CHANNEL CONTROL DEPTH (FEET) 1.92 MAXIMUM NUMBER OF.INTERVALS IN PROFILE 20 CONSTANT PIPE DIAMETER(INCHES)= 42.000 ==>NORMAL PIPEFLOW IS PRESSURE FLOW CRITICAL DEPTH(FEET) 3.29 UPSTREAM CONTROL ASSUMED DEPTH(FT) 1,92 GRADUALLY VARIED FLOW PROFILE COMPUTED INFORMATION: DISTANCE FROMFLOWDEPTH VELOCITY SPECIFIC PRESSURE+ CONTROLIFT) (FT) (FT/SEC) ENERGYIFT) IIOMENTUM(POUNDS) 0.00 1.920 23.306 10.360 5968.54 19,516 1.988 22.325 3 8. 654 2.057 21.428 9.732 5752.35 9,191 5558.24 37,379 2,125 20.605 8.722 5383.39 75.650 2.193 19,850 8.316 5225.82 93.422 2.262 19.155 7,963 5033.86 110,000 2.327 13.539 7,648 4960.44 FORM 366 OAWCO PLANNING CONSULTANTS RICK ENGINEERING COMPANY I AND CIVIL ENGINEERS 5620 FRIARS ROAD SAM DIEGO CALIFORNIA 92110 I I I I I I I I I RATIONAL METHOD PRIN lOUT: I 0 N - S I TE I I I I I 1 I I I I I Date Job No. Page No. I r : ONL METHOD HYDROLOGY COMPUTER F:ROGR;M l::rvnfF: 'SAN :o I EGO COUN nt FLOOD CONTROL_ si sm I CT H"( r)f ll 1J(3' MCNUl I C) Copyr :i. qht. :L 982 .... iced Enqi. neeri. r So4t r [ES::I I Eepec:i al :i v prepared For I tE: Fl4i'; I lEER :i: NO LOMFNY I **DESCRIF'TInN OF I xv * €Yi_.A2FF: Hr LL.8 ) :c LL.AGE 3 FL11L1j Ti. :1: NL_ET : N DR I VEEPY s pil-I81C)Rl1 E. * * * * * ****; * * * * * * * * * * * * * * * * "C' * USER SPEC I F I ED HYDROLOGY PIND HYDRUL IC MODEL I TI ON USER SPEc l I El) STORM EVENT YE(R ) . r- 1 r IF 11Th H' 14 ['VII I C 'Ii Ci tNCk - it II lu I EEl I .11 0 F rl,r)n_w 'IE tHAI ) su lVF 1 klfl IiH Iii L r;:c i N!F:L.L... i Ill TENS i T'' ;DIJI_JSt1ENT FfCTC1. i:oo 'liliVi J1 lii ' F IIlF1l H`4 I-- t:irI Ii il thu 111,L :C) :r 1, (3C) Ft tOPOLOGY MrNt..Iu. C'' -WL..1JES LJED I ... \/in.:i.ct Erhq .-:L ....1:r :i. nci 1A I V4c::' * FORM 366 DAWCO RICK ENGINEERING COMPANY AND CIVIL FJICIIIE(RS - 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I I Date Job No. Page No. 2 / * * IN *** ** *: * * * * * * * 4: * 11, * * * * * * W, XV.* * * * 111,* "1(* * * * * Ilk* 1411, Ill * Ax4. FLOW PRoCE:ss FROM NODE 10. 00 TO NODE :I.:L 00 Is CODE 2 :> r "IF.:TFIOD :c r i: -r''r AL SUDEA ANhL.Y8 is<: I SOIL CLASSIFICATION U INDUSTRIAL DEVELOPMENT RLINOFt -.COEFF Id E:NT 9500 SU}3AREA FLOW—LENI3TFI ( ) = 21 0 00 JE STJ i iPi N E.I.I'"-"V 110 11 I :.:'f J\J J \ ru'mT,ri tFHruI — IJRDAN SUBAREA OVERLAND TI ME: OF FLOW (1%111`4 U ES )= 3 981 I TIME OF CONCE:NTRAT I ON ASSUMED AS 5--1 i NLJrEs 50 YEAR I AT MALL i MIENS i r' INCH /H( UR.) 4. :100 1iPApF RUNOFF ( CFS ) = 1. Ic....•.... Ac::RES ) = i•; Tc:IAI RLINOFF * 4 4 4 4 4 •. A, A, 1. 4444 ' • 4: *4 4: • *4*4 * 4: 4 * 4 4 * 4 4: 4: * * 4 4 4 * 4 4 4 4 4 :4 4 4 i' *4 4: * * 4: * 4 4 4 4 4 * * 4 * Ft LW FflrES FROM NODE :1. :1 001 ci NOI)E :11,. 001 S CL)E 4 CJJF'1Jf E I lEFt_OW fpç::,Jf: : ME. .....IRLI FUE,AI:FA.:: s IE:I: r::' 11-' zr•: ::: DEPTH C'F FLOW IN :120 INE:H FIFE: IS 27 IN0:HES FIF.EF:LOW VELOCT ......1 FEET/SEC. ) = 14. :1 I UPSTREAM NODE ELE:VAT I ON 24 F 1; 1N' 1Ff M I 1._u 'I- LL 1:' 1011 , Th Fir)IAUFNOTFI (FEE: 22.00 MANN 1'. f3' N 5:5 El YEN F' :1: FE DIAMETER ( 1NCI.....i :.:? CiA I'JHMflFP [IF: p Ji:FC F' I FEFL.OW THRU SUBAREA 0F8 = 1 TRAVEL.. TIME(MIN, ) fl(jvJ 1 4 4 4: * * * 4 4 * * 4 4 4 * 4: * 4:4: A, ,, A, A, A, A, 'I 4 * 4 * *44 * .:L_L:1 :.,E;JcF:cc: F::i;culvt lc:)I)E: :i •i. :() c: N.Ic:IE: :L :::c3I:ii:: ass: 8N.1E10EPEl'U)[:I1I sI:A1 !C]I Cr_:!!F:LuE:NIc:;E:.::: : I ' ,lFLI uL -iI I USED T I' J. I iI lIri()Ii, I I 'I ll I I FHE- (1 1 111 1I._E1 Ill I Icl P I LII I I!' II F 1 I II '-I I / I 1 1 I ifil lJ- ) I FORM 366 DAWCO RICK ENGINEERING COMPANY IL FORM 690 CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I C I Date Job No, Page No. *41.* : *ie. * I. * * * * I v:iow RocasIS' FROM No DE. 1:::, 00 TO iioi::c: :t. 2. 00 1 S cc:i:iE: N ON(L METIIOD I 'i i. n -; SUBRE) \iyc:3l :: < I sc:'i.... CL(SSIF:r.CPr:coN 1:8 ''B" - N 1 F IJM] DL 'I L UI tiLl It kt h lUFF Urn FE [' - is NI iT:!. Ai. 8lJDRE FLOW-LENGTH FEE.......200. I iil:::cnl::F7'M Ei_EVAi I c:r.i 2 i. o I t.JREN 3UBR OF E OVERL_NI) TI ME F::Irii, (MI MUTES) l.I I NTE: Ns :i: i'' (I Nh: :1/HOUR') i. jJL: - kE( kLNU1- F UF 8) = :i :1 9 'T 0'[• (•1.... RE EE1 5 TOt(L RUNOFF iFs) J C;:' I * * * * * * * * * * * * * * * * * * 2v 4( * *: > * *: * * * :* * * *: :: * * : * 4%" * * * * * 4'. * R. PIN* * * '4%, :j 1", FLOW F'F:OCESS FOM NODE I 2 00 10 NODE CODE: = 4 F I FEE L.UW 1 R(VE.L 1 [ME. IHRU •::. usc NE USE:R--BPEC I F I EDP I FE(:3.1* ZE< D[:pfl.l OF FLOW IN 8,0 INCH FIF'E' ES F'IF'EFLDW VELJ::'CITY IFEET/8EC. I p:( NODE ELEVpT i ON DOWNTREM NODE E:L.EVT I ON 10 IL Owl FNFI .H (FEET) :100, 00 Mñ I'd N I NOB N = 0 1 3 r, r ir r Ni I F ' [Nfl MI 'Hr'Fh t:i [, F' I F'EFL_LIAI 1HRL S I.JF3RE: CR8) ni::( I'll N. RICK ENGINEERING 1' 11 A P.1%! PLANNING CONSULTANTS FORM 365 DAWCO COMPANY P511 I AND CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 Page No. — *4* * 4 * * 4 4 * * 4 * * * '' 4 * * 4 4 * * * * *: 4 *4*4 * * * * * 4 4 4 * 4 * * * * * * *4*4* * * * 4 * 4 * * 4 * * 4 4 *4* * * * 4. * FLOW FROCESS FROM MJDE 14.00 TO NODE :14.. 00 15 CODE i LN(.1E i NDE:FENDENT STRE:M FoR C(31\11 LuENCE< .; CONFUTE VR I DUB CDNFL.UENCED E3TFM V(.')!....UES< c;oNFLLIEj\lc::E vL_UES USED FIJR I NDEFENDENT .... REAM -I [ ME OF CONCEIIRAT I f (Nt NL.....ES R1i I NFL.I_ I NT ENS I ...... (INCH. / i-4OUR ) = 3', 1 1 OTPL. ST F. FOTAI.. RUNOFF ( flF' ) (T CONHL. UENCE CCNFL1JENCE i NFORMAT tON S1RE(M t. iNflFF TI ME I .} FH E3, I TY 15FF . t nFi:; j (MI N, ) (I NH /HOUR 1 i.. o , 4, i NFAL. NTENS [fl' cND T:[ ME: OF 1 NcENmc:T [ON RPT ]: 0 FORMiJL( USED F02sTRE:(Ms YR I DUB CONFLUENCE:D RUNOFF VALUES ARE ;S FOLLOWS 2.75 60 CLMi I IL.t) tONF Li IE NI IT j9 I I'W' 1 k I Pl....L( R RUNOFF( CFS ) = 2. :75 11 ME ( N I NUTE.S ) 5. 02 TOrL. (ARE: - cFiE;= I _ Fl_OW PF<.ESS FRi:1 NODE 1.4.(.)(_') TC NoDE: 14 4 F I FEFH1W TRAVELT :r ilIFtJ SLJEREA< r - 1 1 II IF', I 51 1 I Li1Fi(ij l-l1i II I ili2'1 .1 ' J I'll I,li 1 V I.JI::lREçN; NIODE EL_.EVAT zi.z \I.3rF:E.,NI NIoDE: E:L..EVP r:r. 244. 00 I l:Ic)\,t._E:l'4E1I_; E.'11 'T l"II'lI'.I t I'4f.?3 I )E.il F F T,l,l'iPIF El [Hf Hi i.: III ,llIf ic HIT III rr El i HF) I F-p. I TRAVEI._. rIME:MIN.. TIT (MIN,, ) lEND I:,::: .1. C)NAI._. NETI400 ('-%,I.._Ys 13 I r - FORM 366 OAWCO flUCX ENGINEERING COMPANY I PLANNINGCONSULIANTS AND CIVIL £NGIVIC(RS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 LI iD - I I cl i - I......:.......:.....:.:....:...... I FORM 366 DAWCO PLAN6ING CO#SULTAPTS RICK ENGINEERING COMPANY I ~NC- CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date Job No Page No mob I ,. ................ i'.: I .............i... . ..... T. I I r ikj I I 'vl L Date <71 Job No. Page No. 1 t - !II I f 1-7 :r f- k I .. .. . . . .. - iJ :.._ F.......OW....L..ENC:IHJ.:E............ . .... ......I -. ................... ... :.... 9 4. ............. . ............ .. • i(.)Fc:.d.... I •:)ic:.L. I . . 'i: N.ftJt).k. ..! t L. • ':..i:........i..j!::t.i1F.:c) :::i:: ..... ...... ...IcIII:;:'...... V. 1 I :I i .. . ..... ... I I I I FORM 366 DAWCO RICK ENGINEERING COMPANY I PAND LRNNINGCIVILCO#SULT9#T ENGINEERSS 5620 FRIARS ROAD -SAN DIEGO CALIFORNIA 92110 Date Job No. Page No. RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM PACKAGE Rerence: SAN DIEGO COUNTY FLOOD CONTROL DISTRICT 1981 HYDROLOGY MANUAL ll <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>.'-.- (C) Copyright 1982 Advanced Engineering So+tvare EAESJ I Especially prepared for: RICK ENG I NEER ING COMPANY 11 <<<<<<<<<<<<<<<<<<<<<< I **** E5 IPION OF * CALAVERA HILLS. VILLAGE 3 . 8800 * * . FLOW .....0 INLET IN DWY F . I * . 50 YEAR STORM EVENT 6-14-8:3 USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: USER SPECIF IED STORM EVENT YEAR 50 .00 I .SPECIFIED MINIMUM PIPE SIZE (INCH) 3.00 SPECIFIED PERCENT OF GRADIENTS (DECIMAL) 10 USE FOR FRICTION SLOPE Sr ç)ç) RAINFALL-INTENSITY ADJUSTMENT FACTOR = 1.00o I SAN DIEGO HYDROLOGY MANUAL RAINFALL INFORMATION USED SAN DIEGO HYDROLOGY MANUAL "C"-VALUES USED ll <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>:::- Acivanced Engineer ng Software [AES] SERIAL No. A0127A REV. 2.0 RELEASE DATE: 10/01/82 FORM 366 DAWCO IC( ENGINEERING COMPANY 1 PLANNIONSULTAS AND CIVILNGC ENGIIIURNTS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I ( i Date Job No. Page No. -367 I FLOW PROCESS FROM NODE 30.00 10 NODE 31.00 IS CODE = 2 ---------------------------------------------------------------------------- I >:>RAT10[ METHOD INITIAL SUBAREA ANALYSIS:::(((:: SOIL CLASSIFICATION IS "D MULTI—UNITS DEVELOPMENT RUNOFF COEFFICIENT = 7000 I INITIAL SUBAREA FLOW—LENGTH(FEET) = 2.40.00 UPSTREAM ELEVATION = 241.40 DOWNSTREAM ELEVATION = 239.00 I ELEVATION DIFFERENCE = 2.40 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) 11.424 50 YEAR RAINFALL INTENSITY (INCH/HOUR) = 3.092 I SUBAREA RUNOFF (CFS) = 91 TOTAL AREA(ACRES) .42 TOTAL RUNOFF(CFS) = .91 I FLOW PROCESS FROM NODE 31.00 TO NODE 32.00 IS CODE :3 I :>:>:::.:::.>coMpUTE PIPEFLOW TRAVELTIME 1HRU SUBAREA<.c:::.:::< :::.>>>:::.USING COMPUTER—ESTIMATED PIPESIZE (NON—PRESSURE FLOW)<<:::<< I . DEPTH OF FLOW IN 6.0 INCH PIPE IS 3.5 INCHES PIPEFLOW VELOCITY (FEE.../SEC.) = 7.7 UPSTREAM NODE ELEVATION = 239.00 DOWNSTREAM NODE ELEVATION = 230.00 I FLOWLENE....H (FEE...) = 125.00 MANN INOS N = .013 . I ESTIMATED PIPE DIAMETER(INCH) = 6.00 NUMBER OF PIPES = PIPEFLOW THRU SU.BAREA(CFS) = .91 - TRAVEL TIME (MIN, ) = 27 fr (MIN, ) = 11.70 FLOW PROCESS FROM NODE 32.00 TO NODE 32.00 IS CODE = 1 - :::.>:::.::::::DESIr3NATE INDEPENDENT STREAM FOR CONFLUENCE< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION (MINUTES) = 11.70 RAINFALL INTENSITY (INCH. /HOUR) 3.07 TOTAL STREAM AREA (ACRES) = .42 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE. = .91 FORM 366 DAWCO RICK ENGINEERING COMPANY I PLANNING CONSULTANTS AlTO CIVIL (NGINE(RS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I C i Date Job No. Page No. - FLOW PROCESS FROM NODE 33.00 TO NODE 32.00 IS CODE = 2 :::.>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<.(<.::.:: --------------------------------------------------------- - SOIL CLASSIFICATION IS "D't INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT .9500 INI TIAL SUBAREA FLOW—LENGTH(FEET) 261.50 UPSTREAM ELEVATION = 235,30 I DOWNSTREAM ELEVATION = 230.00 ELEVATION DIFFERENCE = 5,30 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 3347 I TIME OF CONCENTRATION ASSUMED AS 5—MINUTES 50 YEAR RAINFALL INTENSITY (INCH/HOUR) = 4.100 SUBAREA RUNOFF (CFS) 2.53 TOTAL AREA(ACRES) .65 TOTAL RLJNOFF(CFS) FLOW PROCESS FROM NODE 32.00 TO NODE 32,00 IS CODE = :::. :::.DES :t GNATE INDEPENDENT STREAM FOR CONFLUENCE( I :::::I.::.:::.:::AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES•(((<( CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE.- TIME OF CONCENTRAT I ON (MI NUTES) = 5.0C') I RAINFALL INTENSITY (INCH. /HOUR) = 4.10 TOTAL STREAM AREA (ACRES) .65 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE I CONFLUENCE INFORMATION: STREAM RUNOFF 'TIME INTENSITY I NUMBER (CFS) (MIN.) (INCH/HOUR) - 1 .91 11,70 3.06-7 2 2.53 5.00 4, 10 I RAINFALL. INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA USED FOR 2 STREAMS, VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: I ,9j) 3.21 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: — RUNOFF (CFS) = 3,21 TIME (MINUTES) = 5.000 TOTAL AREA (ACRES) = 1.07 ___ ________________ ___________ -________ I - FORM 366 OAWCO RICK ENGINEERING COMPANY I P1ANIIINCCOSULTANTS AND CIVIL (NCINCERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I C I Date Job No. Page No. FLOW PROCESS FROM NODE 32.00 TO NODE .36.00 IS CODE = 4 I :::.:::.;:.>:::.cOriPUTE FIPEFLOW rRAVELTIME THRU .>:.lj5ItsjG USER--SPECIFIED PIPESIZE(((:::< I DEPTH OF FLOW IN 1:2.0 INCH PIPE IS 5.3 INCHES ......................... UPSTREAM NODE ELEVATION = 22:3,90 I DOWNSTREAM NODE ELEVATION = 220.70 FLOWLEN6TH (FEEl') = 57.00 MANN I NGS N = 01 GIVEN FIFE DIAMETER(INCH) = 12,00 NUMBER OF PIPES = 1 I PIPEFLOW THRU SUBAREA(CFS) = 3.21 TRAVEL TIME (NIN. ) = 10 TC (MIN. ) = 5.10 I ************************************************************* FLOW PROCESS FROM NODE 3,00 TO NODE . 36,00 IS CODE = l :::.:::.).::::::.DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<(<< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE I TIME OF ONCENTRATION (MINUTES) = 5.10 RAINFALL INTENSITY (INCH. /HOUR) = 4,08 TOTAL STREAM AREA(ACRES) = 1.07 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 3,21 I . - FLOW PROCESS FROM NODE 37.00 TO NODE 38.00 IS CODE = 2 > )RAT I ONAL METHOD INITIAL SUBAREA ANALYSIS.::: I SOIL CLASSIFICATION IS 'TD' MULTI—UNITS DEVELOPMENT RUNOFF COEFFICIENT .7000 INITIAL SUBAREA FLOW—LENGTH(FEET) = 210.00 I UPSTREAM ELEVATION = 2120 DOWNSTREAM ELEVATION := .10 ELEVATION DIFFERENCE = 2.10 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 10.665 50 YEAR RAINFALL INTENSITY (INCH/HOUR) = 3.175 SUBAREA RUNOFF (CFS) = .78 TOTAL AREA (ACRES) = .35 TOTAL RUNOFF (CFS) 78 I FORM 366 OAWCO RICK ENGINEERING COMPANY I PLANNING CONSULTANTS AND CIVIL ETIGITIURS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I I Date Job No. ,. Page No. I FLOW PROCESS FROM NODE 35.00 TO NODE 36.00 IS CODE = B I ::::::::>::ciIuITION.I OF SUBAREA TO MAINLINE PEAK FLOW(<((( 50 YEAR RAINFALL INTENSITY (INCH/HOUR) = 3.175 SOIL CLASSIFICATION IS "DO- MULTI—UNITS DEVELOPMENT RUNOFF COEFFICIENT 0 7000 SUBAREA-AREA(ACRES) 26 SUBAREA RUNOFF(CFS) = .58 TOTAL AREA(ACRES) =• 61 TOTAL RUNOFF(CFS) = 1.36 TC (MIN) = 10.67 FLOW PROCESS FROM NODE 36.00 TO NODE 3600 IS CODE = >:::::>:::.DESIeNATE INDEPENDENT STREAM FOR CONFLUENCE((<(< >::e•:::>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<(::::::< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 10.67 RAINFALL INTENSITY (INCH, /HOUR) = 3. 18 TOTAL STREAM AREA (ACRES) = 61 TOTAL ... REAM RUNOFF CFS AT CONFLUENCE 1.36 CONFLUENCE INFORMATION : STREAM RUNOFF TIME I NTENS ].TY NUMBER (CFS) (MIN.) (INCH/HOUR ) ----------------------------------- 1. :s 2 1 5 10 '1 081 2 136 10,67 3,175 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA USED FOR 2 STREAMS, VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 4,27 3,55 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 4.27 TIME (MINUTES) = 5.099 TOTAL AREA (ACRES) = . 1 . 68 FORM 366 OAWCO RICK ENGINEERING COMPANY I PLANNING CONSULTANTS ANN CIVIL £NGINE(RS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date - Job No Page No. FLOW PROCESS FROM NODE 36.00 TO NODE 37.0C)-IS CODE = 4 .I >::cor.1PUTE PIF'EFLOW TFVEL•fIIE THRU suBAFEA<.:::<.:: USER—SPECIFIED F*IPESIZE I DEPTH OF FLOW IN J() INCH PIPE IS :35 INCHES PIFEFLOW VELOCI ....((FEET/SEC 220 UPSTREAM NODE ELEVATION. = 220 60 I DOWNSTREAM NODE ELEVATION = 182.00 FLOWLENOTH (FEET) = 88 00 MANNINGS N 013 GIVEN PIPE DIIME°TER(INH) = 1200 NUMBER OF PIPES = PIPEFL.OW THRU SLJEAREA(CFS) = 427 TRAVEL TIME (MIN. ) = 07 TC(MIN, ) 5.17 END OF RATIONAL METHOD ANALYSIS I, I I I - ENGINEERING PLANNI#G COVSULTMITS RICK FORM 366 DAWCO . COMPANY I VMS CIVIL (91151195 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I I Date Job No. Page No. RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM PACKAGE I Referenceg SAN DIEGO COUNTY FLOOD CONTROL DISTRICT 198:1 HYDROLOGY MANUAL (C) Copyright 1982 Advanced Engineering Software [AES] Especially prepared for: I RICK ENGINEERING COMPANY I ***:***L)ESCF:IFTION OF RESULTS*****(**)(**** I CALAVERA HILLS, VILLAGE 3 8800 * * FLOW IN DWYS 3 AND K LEFT SIDE * 0 YEAR STORM EVENT -14-83 * USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: USER SPECIFIED STORM EVENT(YEAR) = 50.00 SPECIFIED MINIMUM PIPE SIZE (INCH) 3.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = .95 RAINFALL-INTENSITY ADJUSTMENT FACTOR = 1.000 SAN DIEGO HYDROLOGY MANUAL RAINFALL INFORMATION USED SAN DIEGO HYDROLOGY MANUAL "C"-VALUES USED I . Advanced Engineering Software [AESJ SERIAL No. A0127A REV, 2.0 RELEASE DATE: 10/01/82 U ----------------- RICK ENGINEERING COMPANY I PLANNING CONSULTANTS FORM 360 DAWCO OTIS CIVIL (NGINUERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92210 I C: C I Date Job No. Page No. I I FLOW PROCESS FROM NODE 80.00 TO NUDE 81.00 IS CODE = 2 :::.:::.:::.:::'::RATIoNAL METHOD INITIAL SUBAREA ANALYSIS((:::<::: I SOIL CLASSIFICATION IS "Ut' I MULTI—UNITS DEVELOPMENT RUNOFF COEFFICIENT = 7000 INITIAL SUBAREA FLOW—LENGTH(FEET) = 180.00 UPSTREAM ELEVATION = 259.10 I DOWNSTREAM ELEVATION = 257.0) ELEVATION DIFFERENCE = 1.80 I URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) 9.852 50 YEAR RAINFALL INTENSITV(INCH/HOUR) = 3.285 SUBAREA RUNOFF (CF'S) = 1.10 TOTAL AREA(ACRES) = .48 TOTAL RUNOFF(E.FS) = 1.10 I I FLOW PROCESS FROM NODE 81.00 TO. NODE 82.00 IS 'CODE = 4 ::>.:::.:>:::.COMPUTE PIPEFLOW TRAVELTINE THRIJ SUBAREA':::((<.( I :::.>:>:::.:>USING USER—SPECIFIED PIF'ESIZE(((<< — DEPTH OF FLOW IN 8,0 INCH PIPE IS 6.2 INCHES PIPEFLOW VELOCITY(FEET/SEC.) :3.8 I UPSTREAM NUDE ELEVATION = 1. 20 DOWNSTREAM NODE ELEVATION 10 FLOWLENGT'H (FEET) = 110.00 MANN I NOS N I GIVEN PIPE DIAMETER (INCH) = 8.00 NUMBER OF PIPES = 1 PIPEFLOW 'I'HRU SUBAREA(CFS) = 1.10 TRAVEL TIME (MIN. ) = .48 'TC (MIN. ) = 10. 33 FLOW PROCESS FROM NODE 82.00 TO NODE 82.00 IS CODE = 1 ----------------- :::.:::.:::':::.:::.DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE.:::'c'<<< - CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION (MINUTES) = 10.33 RAINFALL INTENSITY (INCH, /HOUR) = 3.22 TOTAL STREAM AREA (ACRES) = .48 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 1.10 i i '... ADO CIVIL (NGIVE(RS FORM 366 OAWCO RICK ENGINEERING COMPANY I PLINCCOPISULTAIITS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92120 I Date Job No. Page No. FLOW PROCESS FROM NODE 83.00 TO NODE 82,00 IS CODE 2 :.>.::.frIONAL METHOD INITIAL SUBAREA AI\IALYSIS:::<.:::.(< I SOIL CLASSIFICATION IS 'D INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT = 9500 NATURAL WATERSHED NOMOGRAPH TIME OF CONCENTRAT I oN WITH 10-MINUTES ADDED =: 68 (MINUTES) I INITIAL SUBAREA FLOW-LENGTH(FEET) = 180. 00 - U UPSTREAM ELEVATION— 263.60 DOWNSTREAM ELEVATION = 258.50 I ELEVATION DIFFERENCE = . 5. 10 50 YEAR RAINFALL INTENSITY (INCH/HOUR) := 3.069 SUBAREA RUNOFF (CFS) = 1.14 TOTAL AREA(ACRES) = .39 TOTAL RUNOFF(CFS) = 1.14 FLOW PROCESS FROM NODE 82.00 TO NODE 82.00 IS CODE ----------------------------- :::.>:::.:::.:::.DEsIGNATE INDEPENDENT STREAM FOR CONFLUENCE<.:::(.:::( I >>>>>AND COMPUTE VARIOUS C(JNFLUENCED STREAM VALUES::::: CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE I 'TIME OF CONCENTRATION MINUTES = 11,6e RAINFALL INTENSITY (INCH./HOUR) = 3.07 TOTAL STREAM AREA (ACRES) = .39 TOTAL STREAM RUNOFF (CFS) Al CONFLUENCE 1.14 I CONFLUENCE INFORMATION: STREAM RUNOFF . TIME INTENSITY I NUMBER (CFS) (MIN.) ( INCH/HOUR) i. 10 10.33 3.220 2 1.14 11.68 3.069 I RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA USED FOR 2 STREAMS. • VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS • 2.19 2.19 I CONFUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS RIJNOFF(CFS) = 2.19 TIME(MINUTES) = 11.679 TOTAL AREA (ACRES) = n.87 - FORM 366 OAWCO . RICK ENGINEERING COMPANY I PLANNING CONSULTANTS AND CIVIL TDGIN(LRS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I ( I Date Job No. ii •1 Page No. FLOW PROCESS FROM NODE 82.00 TO NODE 85.00 IS CODE 4 ---------------------------------------------------------------------------- :::. CONFUTE P I PEFLOW TRAVELT I ME THRU SUBAREA< .::: I ::>>:> :::.usING USER—SPECIFIED PIF•'ESIZE.:.:.:.f. DEPTH OF FLOW IN 12.0 INCH PIPE IS 6.9 INCHES PIPEFLOW VELOCITY (FEET/SEC.) = 4.7 I UPSTREAM NODE ELEVATION = 250.00 I DOWNSTREAM NODE ELEVATION = 248.88 FLOWLENGTH (FEET) = 112.00 MANN I NGS N = 013 I GIVEN PIPE DIAMETER(INCH) = 12.00 NUMBER OF PIPES = 1 FIPEFLOW THRU SUF3AREA(CFS) = 2.19 TRAVEL TIME (MIN.. ) = .40 rc (MIN. ) = 12.08 FLOW PROCESS FROM NODE 85.00 TO NODE 85-00 IS CODE = 1 ----------------------------------------------------- ------------ :::.:::.:::.:>:>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<:<.:::.:::.::: CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION (MINUTES) 12.08 RAINFALL INTENSITY (INCH. /HOUR) = 3.03 TOTAL STREAM AREA (ACRES) 87 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE = 2.19 FLOW PROCESS FROM NODE 84.00 TO NODE 85,00 IS CODE = 2 ---------------------------------------------------------------------------- I METHOD INITIAL SUBAREA ANALYSIS<H::.:::.:::< SOIL CLASSIFICATION IS 'D' MULTI-UNITS DEVELOPMENT RUNOFF COEFFICIENT = .7000 I NATURAL WATERSHED NOMOGRAPH TIME OF CONCENTRATION I WITH 10—MINUTES ADDED := 10.01 (MINUTES) INITIAL SUBAREA FLOW—LENGTH(FEET) = 1.90 UPSTREAM ELEVATION = 259.90 DOWNSTREAM ELEVATION = 258.00 ELEVATION DIFFERENCE = 1.90 50'y YEAR RAINFALL I NTENS I fl1 (I NCH/ HOUR) = S1263 I SUBAREA RUNOFF (CFS) = 41 TOTAL AREA(ACRES) = .18 .TOTAL RUNOFF(CFS) = .41 IC( ENGINEERING COMPANY PLANNINGC0905ITAITS 660 CIVIL [GIVERS FORM 366 DAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 ( C- I Date Job No. Page No. 4_-' 1 *** ****c* FLOW PROCESS FROM NODE 85.00 10 NODE 85.00 IS CODE = I INDEPENDENT STREAM FOR CO LU CE<.<.:. COMPUTE VARIOUS CONFLUENCED STREAM VALUES.:::.(.(<.( I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE TIME OF CONCENTRATION (MINUTES) = 10.01 RAINFALL INTENSITY (INCH. /HOUR) = :3,24 'TOTAL STREAM AREA (ACRES) = 18 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = .41 CONFLUENCE INFORMATION: I STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) I 1 2.19 12.08 3.033 2 .41 10.01 3.243 I RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS 2.57 2.45 I COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 2.57 TIME(MINUTES) = 12.078 TOTAL AREA (ACRES) = 1.05 FLOW PROCESS FROM NODE 85.00 TO NODE 87.00 IS CODE 4 I :::.:::.>:::.:::CoMFLJTE PIPEFLOW TRAVELTIME THRU SUBAREA<((::: :::.:::.:::.:::.:::.UsING USER—SPECIFIED F'IFESI ZE<((<::: I DEPTH OF FLOW IN 12.0 INCH PIPE IS 3.7 INCHES PIPEFLON VELOCITY.(FEET/SEC.) = 12.3 - UPSTREAM NODE ELEVATION = 248. 80 I DOWNSTREAM NODE ELEVATION = 2.43.20 FI_owLENarH (FEET) = 45.00 MANN I NGS N = .013 GIVEN PIPE DIAMETER (INCH) = 12.00 NUMBER OF PIPES = I PIPEFLON IHRU SLJBAREA(CFS) = 2.57 TRAVEL TIME (NIN, ) , ffl (MIN, ) 12.14 1 I . -- — —. FORM 366 DAWCO - RICK ENGINEERING COMPANY P1IIhIrIC CONSULTANIS AND CIVIL (NGIII(ERS - 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I r I Date Job No, Page No. ............. FLOW PROCESS FROM NODE 87.00 TO NODE 87.00 IS CODE 1 >).>>::DESIBNATE INDEPENDENT STREAM FOR CONFLUENCE.::(:::,:: CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) 12.14 RAINFALL INTENSITY (INCH. /HOUR) = 3.03 TOTAL STREAM AREA (ACRES) 1.05 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE = 2.57 FLOW PROCESS FROM NODE 80.00 TO NODE 87.00 IS CODE = '2 I :::.>:::.:::.>RA'1IoNL METHOD INITIAL SUBAREA ANAs<<::<< SOIL CLASSIFICATION IS 1 D" INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT = .9500 I INITIAL SUBAREA FLOW-LENGTH(FEET) = 158.0() UPSTREAM ELEVATION = 250.00 DOWNSTREAM ELEVATION = 248.40 ELEVATION DIFFERENCE = 1.60 I URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 3,428 TIME OF CONCENTRATION ASSUMED AS 5-MINUTES 50 YEAR RA:(NF'ALL 'INTENSITY (INCH/HOUR) = 4.100 I SUBAREA RUNOFF (CFS) = .1 . 32 TOTAL AREA (ACRES) = .34 TOTAL RUNOFF (CFS) = 1.32 FORM 366 OAWCO IC( ENGINEERING COMPANY PN6I6GCONSULTA#TS 660 CIVIL (HGIMURS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date Job No, Page No. 4-I FLOW PROCESS FROM NODE 87.00 TO NODE 87.00 IS CODE :0 ::::::.)::.>DESIGNATE INDEPENDENT STREAM FOR CONFLuENCE:::<:<.(< >:::.>>:::.AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<::((< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME IME OF CONCENTRAT I ON (Nil NUTES) =5. 00 RAINFALL INTENSITY (INCH. /HOUR) = 4.10 TOTAL STREAM AREA (ACRES) = .34 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE = 1.32 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSi ...Y I NUMBER (CFS) (MIN.) (INCH/HOUR) - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - - - - - - - -- 7 - - - - - - -- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1 . 2.57 12.1.4 3.027 2 1.32 5.00 4.101--1 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA USED FOR 2 STREAMS. I I VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFFCFS = . 3.55 TIME (MINUTES) = 12.139 TOTAL AREA(ACRES) = 1.39 FLOW PROCESS FROM NODE 87.00 TO NODE 89.00 IS CODE = 4 I >:::.::.:::.:::.COMP1JrE PIPEFLOW TRAVELTIME THRU SUBAREA.:::(.(.(< ::::::::>:>LJSING USER—SPECIFIED FIPESIZE<.::H::<::: DEPTH OF FLOW IN 12,0 INCH PIPE IS 4.7 INCHES I PIPEFLOW VELOCITY(FEET/SEC.) = 12.5 UPSTREAM NODE ELEVATION = . 243.20 DOWNSTREAM NODE ELEVATION = 237.20 1 FLONLENGTH (FEET) = 60.00 MANN I NGS N = 01 I GIVEN FIFE DIAMETER (INCH) = 12.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUBAREA (CFS) = 3.55 TRAVEL TIME (MIN. ) .08 TC (MIN. ) = 12.22 - I- FORM 366 RICK ENGINEERING COMPANY I PLMISIMGCONSULTVVTS ArID CIVIL (rlGlrl(CRS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 C 1 Date Job No. Page No. I---' FLOW PROCESS FROM NODE 89.00 TO NODE 89-00 -IS CODE 1 :::.>>:::.>DEsIGN;TE INDEPENDENT STREAM FOR CONFLUENCE<.:::.:::.:::.::: CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE TIME OF CONCENTRATION(MINUTES) 12.22 RAINFALL. INTENSITY (INCH, /HOUR) = 3.02 TOTAL STREAM AREA (ACRES) = 1.39 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 3.55 FLOW PROCESS FROM NODE 90.00 TO NODE 89.00 IS CODE 2 I >:>::tRuI0t_ METHOD INITIAL SUBAREA ANALYSIS<<(<( SOIL CLASSIFICATION Is uD I MULTI—UNITS DEVELOPMENT RUNOFF COEFFICIENT = 7000 INITIAL SUBAREA FLOW—LENGTH(FEET) 150.00 UPSTREAM ELEVATION = 1.60 I DOWNSTREAM ELEVATION = .10 ELEVATION DIFFERENCE = 1.50 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 8.97c) 50 YEAR RAINFALL INTENSITY (INCH/HOUR) 3.405 SUBAREA RIJNOFF(CFS) .19 TOTAL AREA (ACRES) = .08 TOTAL RUNOFF (CFS) 0: 19 RICK ENGINEERING t' ia A NV PLANNING CONSULTANTS FORM 366 OAWCO 5., lvi ?5I I 060 CJVIL INGIlIURS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date Job No. Page No. / I FLOW PROCESS FROM NODE 89.00 TO NODE, 89.00 IS CODE = I :::.:::.:::.:::.:::.DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE.:::.:::<<< - :::.>:::.:::.>AND COMPUTE VARIOUS CONFLUENCED STREAM VALLJES:::(:::<< I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME: OF CONCENTRATION (MINUTES) 5.97 RAINFALL INTENSITY (INCH. /HOUR) = 3.40 I TOTAL STREAM AREA (ACRES) 08 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 1-9 CONFLUENCE INFORMATION: I STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) -------------------------------------------------------------------------------------- 1 3.55 12.22 .3.020 2 .19 8.97 :3.405 - RAINFALL INTENSITY AND TIME OF CONCENTRATION RA....ID FORMULA USED FOR 2 STREAMS. VARIOUS CONFLIJENCED RUNOFF VALUES ARE AS FOLLOWS: :3.72 3.34 I COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 3.72 TIME(MINUTES) : 12.219 TOTAL AREA (ACRES) = 1.47 I I FLOW PROCESS FROM NODE 89.00 TO NODE 3,00 IS CODE 4 :::::::)COMPUTE PIPEFLOW TRAVELTIME THRU SUBAREA((:::(-'.* >:::.::::::>.USING USER—SPECIFIED PIPESIZE<((<( I DEPTH OF FLOW IN 12.0 INCH PIPE IS 4.6 INCHE.. PIFEFLOW VELOCITY(FEET /SEC.) = 11,6 UPSTREAM NODE ELEVATION = 237.2(-') DOWNSTREAM NODE ELEVATION 230.00 - FLOWLEN(3TH (FEET) = 59.00 MANN]: N = 011 GIVEN FIFE DIAMETER (INCH) = 12.00 NUMBER OF FIFES F I PEFLOW THRU SU8AREA (CFS) 3.72 TRAVEL TIME(MIN. ) = ,07 TC(MIN, ) = 12.29 END OF RATIONAL METHOD ANALYSIS FORM 366 DAWCO RICK ENGINEERING COMPANY CONSULTANTS AND cIvIL INGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I H C I Date Job No. Page No. I RAT :[ ONL.. ME:THoD •HYDROt_.OEIY COMPUTER PROGRAM P(CKGE I F:f €rn c:e SN DIEGO COUNTY FLOOD CONTROU_ 0 I STR I CT 1981 HYDROLOGY IVI(NU(L I I (C) Cooyr i. alit...982 d'i0n:€d Enqi neeri. nq SoFt.'.tu'e [4E8] EspeC :i I Fr 01::: ENS :r NEE:R I NO COMFNIy I OF r • : CAL..AVEF.PI F!" LL-13 Vi LLAI3E 3 8800 * I . FLC::'w 1C) (. STRE:Er FRC:M ELl'l (-VE: L)WY 0 014Y5 .:J 50 rF srorii EVEN 6 —14. :9 3 * * * * * * * * * * * * * * * * * **** * * > < * >k ) . >< * * * * * * * ***c * * * * * * * * * * **** * * * * * * * * * * * USER CPEP I F I ED HYT)POIflOY AND HYDRA ULIC., MODEL. :1: NFORMPJ I ON HFFf: SFE:r i lED 'TH EVENT ( YEAR = so. 00 SPECIFIED MINIMUM FIFE SIZE(INCH) : ,Fcrirc FEFcflI_H1 or fllAD]EkIlSkDLI FH(1 ) W U I 00 Fri_i tHH i NFL I i1I tEN I I f Tiff I ott I SN DI EGO Ir'DROL.OGY M(Nl...IL. RP I l\ioL.L.. NFORM ..... ON USEI) :(i\l DI E:c3[) l'11:oU;:cjl._.c:ocy l'IjNii.JoL ''C' -VAL1JES USED I Pic:Ivano::e'.:l Eno:i rer I nq Sof tere £ I SEll;: 10d I\lc, o() ... kI::.Y , 0 FF.l..EttSE..L)i I E. .i(..)/&.)1./82 RICK ENGINEERING COMPANY ILANNING CONSULTANTS VIII CIVIL ENGINEERS FORM 366 OAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date Job No. . Page No. 4 * 4 4k41* * 4 * 4 4 * * *4 4 * * * * * 4 * * 4 * * * * 4 4 * * * 4 * 4 4 4 4 * * * & * FLOW RDCESS NODE 1. 00 TO NODE. 1.00 U.3 CODE: :::.uSER SFE:c i :t: ED HYDROLOGY [ NFORMAT tON AT NODE•< •::: USER—SFE::C iF II- VALUES ARE: AS FOLLOWS TC(MIN) St000 RAIN INTEN8ITY(INC[-I/HOUR) = TOTAL AREA (ACRES) = 00 ToTAL RUNOFF CFS ) * * :4 * * * * 4 4 4: 4 * 4 4 * 4 4 :4 * 4 * * * * 4 4 * * 4: 4: 4: 4: * * 4 * * 4 * 4 * * 4 :1< 4 4 4 * * 4 rio' PROCE:ss FROM NODE 00 TO NODE: 2. 00 IS CODE :::CONu2 tJTF STRE:ETFLOt ......RAVELT I MET -IRU SU:GAREA< I LJFSTREAM ELEVATIoN = ::o. 00 DOWNSTREAM ELE:VAT 10 I'Q 00 rrI-ET I I. U.i [Ut F Fl "?17 UJ cur i II 11,1 F [Hi FIFE HALJ-W U) I H I-El S 1hEl 1 1 hOC (ILl I* EC ii d 1 SFE:C IFI ED .J[::p OF HAI_.FSTREETS CARRY I NB RUNOFF = 1. 4 * TRAVELT I ME. COMPUTED LB 11\1,'3 MEAN FLOW ( CFS ) = i. ., i. 4 STREET FL.OWDEPTH 11:1 :1 = ., 22 I l-IAL.FS....pj::j:J FLOo:ow [0TH (FEET) = 4 I AVERAGE FLOW VELOCITY (FEET/SEC PRODUCT OF DE:FTHVELOC:[TY = 72 BTREETFLOW TRAVEL.T ]: ME ( N :r N) 4 7'L TO (MI N) : J 4 50 YEAR RA .LNFALJ...........ENIS .1 I Y ( I NCH/HOUR) = 2 754 SOIL CLASSIFICATION IS ''0'' I :r NDUSTR I AL DEVELOPMENT RUNOFF COEFF I C]: ENT JDARF-A ()f<EPt (A(2RE.S) 88 SUBAREA RUNOF ... (('f..C) 2 SLIMMED 88 TI....IAL RUNOFF ( fl C F ) 2 I END OF SUBAREA STREETFI....OW HYDRAUL. DEPTH ( ::E]: ):: FLFnFFT FLOODW I DTH "FEET) 74 F L. (1W VF L 11! 1 F [C 1, EC — + ii DF I H4 VEL(JF 11 [ '5 Al"4 * 4: 4 4441< * 4 * * 4 * ( * 4: 44444. 4 4 4 * * 4 4 4 4 4 4 444 * * 4I;,,"k 4 4 4 4 *: 4. * 4 * >: * 4: .j. •. .. 4 1.4 FLOW PROCESS FROM NUDE 2. 00 0 NODE 4 00 :tS CODE ::: 4 I ::• :::. :5:.:::. tll::u IE p I F :HJU,j TRAVE1....r :t ME THRU SLI13AREA< ijs]:IIs IJsER--spE:r..;1F:[ED FIFE:s:[ ZE.:::<:::::::::.:: DEPTH or:: pLfli .1. 1\ is,, o INCH PIPE :ts 4.7 INL:IIE:S pIF:EIjfjLj OEino:TY(FF:E..../SEC:, = I UFSTREAIVI Ic:IDE E:LE':r :t 01\1 :t 1)rh,%IF1h cM El_i Ni ci H I I; E:NcTI-•I ( FFF fl::: 'I..::. 00 MANN :[ N&i[3 N ::::: 0.1.2 CI)E ::z I.E!. 1)1:.) III 1;.F:r. 1: IPE l :: REFLOW THRU SUBAREA ([:1:8) 'iF ( MIN. ) :..:: i 1O.(M IN ) =: .1.4 I RICK ENGINEERING COMPANY AND CIVIL ENGINEERS FORM 366 DAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 Page No. i.oj ppr)fss FROM uJDE 4.1--),--) 10 Nu:'DE 4.0C I -":) CODE := DES I SNATE INDEPENDENT STRE11 FOR CONFLUENCE.::: CONFLUENCE: VALUES USED FOR INDEPENDENT STREAM :1 ARE ,TIME Dl:: rflNc'FNmA....I ON ri 1: NUTES) = :14, 82 IRA i NFAU_.. i NTENS:[TY :E ici••i /HOUR) 74 TOTAL STREAM AREA (ACRES) = 88 TOTAL STREAM RUNOFF (c::Fs) AT CONFLUENCE = 2 30 < I( \ ...j ( .4 • \( < * * * * * * * ***; * * * * * *ilk,* * * ** :* * * * * * * * * * * * * * * * * * * * '"4' * * * *: :K 4< * 4< I FLOW PROCESS FROM NODE: 5. 00 TO NODE 5. 00 I S CODE = SPECI F IED HYDROI_..OGY i NFORMAT ON I USER--SPECIFIED VALUES ARE AS FOLLOWS F (NIH) :10.00 RA:EN :INTENS:I:TY ( INCH/HOI.JR) = 3 TOTAL AREA (ACRES )= 00 TOTAL. RUNOFF ( CFS ) = 0* I, 4< * 4<: 4< *: 4c 4<4<4< * 1%,F 4< 4< 4< 4< 4< 4< 4< 4< 4< 4< "I4< * 4< * '14111 * 4< 4<. 4< 4<: 4< 4< *: 4< 4< 4< * 4< 4< 4< 4< 4< * 4< 4< * 4< PRoCE:ss F:ROM "UJDE oo io NODE •, <:i': I S CODE = >COMPLJTE STRE:E:TFLiJW TRAVELT I ME THRU I UPS 1 fEAM ELEVA I ON := 2 ,j uo DOWNSTR L EAM EEVA 1 1. ON ::: 2,4 00 STREEI L..ENSTH ( rn El) = 400, 00 CURE) HE: I 6TH ( I NCHES ):=, 91- r: Hi I N 0TH FE F 1)1) r IhFE I I hU'3l u Ifl H ñt_. I pnc' [FE Ct) NUMBER OF HAL..FSTREETS CARRY I NO RI,JNOFF = .1 4< *TRAVEL.T I ME Cr.JMPI.JTE:D IJ5 I NI' ME:AN Fl_OW CFS : ::: 1 :10 STREET FLOWDE.PTH (ET) = HAl FTREET FLOODW I 0TH (FEET) 4, ',YFI .,i E I LUI4 Yl-Li if t.[-FE1 -1--i = V FPIWUflI CF DE.PTl•-IWEL.1.::c:: I 1Y :. , 70 U STREE:TFL.OW TRAVE:l....II ME lii N) 2. :14 TC ( N I N) so YEi: PP It H4...L_ :: NTE 1,-,1 (3 I T Y E ),.,1 1-1 / Hc:iUIR SOIL. CLP,SSII:::::ATIiJN IIf3II U I NDUSTR I AL.. DEyEL_Ol:MENt RuNc:FF COEFF I CI ENT = 900 SLJ:BPF::E:A AREA (ACRES) = :;' SUBAREA RUNOFF: 1:1:8) jhiflfl AREA (ACRES) : ., 77 F• or AL_ END UF ST REETFI....OW HYDRPUI.... :: CS DEPTH (FEET) 2< HAl....FSTREET FL.000W [0 TH ( FEE I) .= 4::.,, CII I-Lfli j 1 ' I El I , _, 1., 1 H )E1 it H ENGINEERSENGINEERS FORM 366 OAwCO RICK ENGINEERING COMPANY j PLAAND CIVIL CNNING CONSULTANTS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I C C I Date Job No Page No *: * * * * * * * 14", 1-1. 1,( * * * * ,<* *. ", ", q.. * * .1, g( 'j, )k ** 'I, * FLOW PROCESS FROM NoI:)E 6. 00 TO NODE 4 (:1 1 ::. 4 :::.CoMpUlI: F [FE:FI..OW TRAVELT I ME: TIIRU SUBAREA< •::: 1\113 Ll1..E:R__n:E::cIFIEI:) F]:FESIzE<..:::.:::<:< DEFTl-I OF FLr)LJ IN i80 INCH F:[ FE IS 4é INCHES FIPEFLC:)W VEL.00:[T'HFEET/SEC. UPSTREAM NODE E:L.EVAT I ON = 2 36 - DEi IFFAF•1 NODE EL_Ewir I ON = 1 00 FLOWLENGTH FEE 8. 00 MANN I NIBS N = 0:1.2 bilE! F INC 1)].'() Fl F F ( 1ff H) 13 I UI II F I F [FL p REFLOW THRU SUBAREA (C-S ) 2 21 TRAVEL. TIME (MINI. ) = 18 TC(MIN :* * ;$:*** * * * * > *: * * * *IR* *** * * * * * * * *: * * * * * * * * * * * * * * * * * * *s * $: * * * * * * * * * * *' I "LOW ; FIc:Ni FJoDE: )( j11 DEs :1: 6N(TE i .1 !::'E STREAM FOR ooNFLLJE:NIcE:< •::: AND COMPLIl E VAR I DUB c:ONFL.UJENCE:I) STRE:AM VAL.UES< CONFLUENCE.. VALUES USED FOR INDEPENDENrr STREAM 2 ARE I ME OF CONCENTRAT I ON (MI NLJTES ) = 12 PA I NFALL .rrEis I TY (INCH. ./HOUR ) = (ij TOTAL.. STREAM AREA (ACRES) = 77 TOTAL STREAM RUNOFF( (_...FS ) AT CDNFLUE:NCE : 2. 21 CONI::L.UEI\ICE 1114 F L0, l"'I A "1- [ON STRE:AM Rt.JIIC)IF:: Ti r'II: :1: NIIEI\IS 1.. (MIN. ) ( INCH/HOUR) :14. 82 2 74 2 2.2:L 1.2.32 3.01:1. PA I NFAL.L .1: NTENS ITY AND fl: ME OF CONCENTRATE ON PA.........0 f::("IjfJ USEr) CI 2FREAMS .'AF :1: E:fl_JS C:::fJNIFI.iJE:i'ICEr) F:N:N!rF F VA[_. iJE:S :RE çc; F:c:3IL(:\ 4 1_.L)IIFI.J I i::.D t_OI\IF L...LJI::.i"If2E. E I I NIA H:. S 'RE AS IJNIf::Fi. ((3;::3) 32 1-11" h: 111, L) I, --- . — FORM 366 DAWCO RICK ENGINEERING COMPANY I PLANNING CONSULTANTS AND CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I C C I Date Job No. Page No. * * *W_ "r, ix 'It* * ***** * * * * * * **** * * * * * * **** * >k * * * * * * * **** * >X * * * * * * * Ax* FLOW PROCESS FROM NODE 4. 00 TO NODE. 00 IS CODE: 4 ::: ::. > :::• COMPUTE F' I REFLOW TRAvELr I ME THR>J SUEIARE.A:i_i:v1r : ON = ;o FLOWLENBTH ( FEET)= 0 00 MANN I NOB N o 12 U e )f:J p i. FE I) I ANE....E:R (I MCI-I) = :1. El 00 NLMBER OF F' I FEB :1. F' I PEEl_OW THRU SIJEIAR.EA ( CFS ) = 4, TRAVEL TIME(M .J IN, ) flJ w011N,, **** **** * * * * * ii,* * * * * * 41 * * *Al **: * *>i: * :: * > * * >* * * * * * * *;* FLOW FRc:lcEsE:> FROM NODE 3,, 00 IC.> NODE 3 00 .>: s CODE = 1 FORD I i3NATE: I NDE.PEI".lDE:NT s-r REAM FOR CONFLIJENCE( CONFL.UE:NCE VAL..UES USED FOR I NDEF'ENDENT STREAM :1. ARE I M fir C`01 ICEI"I FA I [LIII tHu IU fE_ J (11111111 1 ill It H 1l ' (f /HUUF 1 69 IL> AL 11EiM ilcLii PhI - I. 65 TOTAL. STREAM RUNOFF (CF•S) AT CONFLUENCE > * *: * * * * * * < * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ;>< * >< * * * * * *. * * Fl_OW PRC:>CESS F-RON NODE.. 3,, () To NODE USER SPEC I F' ED HYDROLOGY iN F ORMATION AT NO DE< .: IJSER--SF'EC; :>: F I ED .... LIES ARE AS FOLLOWS TO (MINI) j3,, :1.4 RAIN :[NTE:NSIrY INCH/HoUR) = TOTAL. AREA 77 TOTAL RUNOFF ( F-..(. 7'R 'I.. '1.. 4,111 11.1 1 '1, >:> l::r:r'i("1:c(:3 i::r4[)I'/I i'Ic)r)F.: ::, ,, ': i"> N>r.Jl)E: :3,' 1 S L::OIE: = DES I GNATE :1 NDEF'ENDENT STREAM FOR CONFLUENCE< cINFLL;ENc:E: V IT AI.L>ES t.JSEI) FORI N.IDE:F'E:NDENT STREAM 2 ri. ME OF CONCENTRA....[ON (N :[ NUT ES) J. :1.4 I IF Fl ti i r E N 1'-4 C' 1 hi10 U F - - ................., "r'r,rr'..... I C (II I I - il' r (I II r I rOTAL_ s i" FJI\Ic:IFF OFF : AT CONFI_..I.JENCE ENGI NEERING PL&IIVING'CONSULTAVAS FORM 366 DAWCO RICK AND CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 Date Job No. Page No. .— - * * * Ilk 41111 **<* i' * * * * * * * * * *•*. * * * * * * * * * *. * * * * *: * ***: * * * * * * * * * :* ,'< I',, *: * 11, I FLOW F:'rr'r:c N.JDE :3. ro oDE: : •. is 7 SPEc: :c F IE:D HYDR'CH..OS'c' I [ N Al 1\1 DE. I LJSE:R -SFEC; i: F I El) VAI_.UES ARE -'s FOLLOWS TCMU\D = :L229 RiiiN :[NTENSI rY(:rNcH/Hc:il..F) = 'TOTAL fri )Lf -I-i) 1 4r•7 rjTL Ft It Fl - FLOW PROCESS FROM NODE 00 TO NUDE: ::: oo i s c.:ODE: : 8 I flNA"FE I NDE.FENDENT STRE.AM FOR cc:)NF_.UE.NCE< VAR 1C, .iS CONFL.UENC:ED STREAM VALUE.S< I CONFlUENCE V1.:.UES USED Fc:R I NDEFENDENT STREAM 3 ARE i ME OF C:ONCE.N....rur iON 1111%4 U T I- NFAL.L. :1: MIENs I TY I MCI-I, I'HOUR) I TOT c'tl :i AJILN 0C)CRESD 1 7 ............................U\IOFF(CFS) AT CONFLUENCE = .3. 72 I CONFLIJENCE:I 1.3 r:HNnFF TI ME E Nr1rNc i TY NJMDE.R CFS : ti i l\l sr lf.:H/ Hc:tLJR 4.32 :15.37 2 68 2 1.88 :1.3,14 2,934 -7'-NZ. :12.29 :%014 I RA I NFALL. INTENSITY AND T I ME OF CONCENTRP1T I ON RATIO FflFMUtA USED FOR :3 STRIS I )AF I DUB CIJNFL.UENCED RUNOFF VAL..UE'S ARE AS FOLLOWS 4S 941) COMFUE5O CCJilFt....I.JEI\iC:E F ST I MATES AR AS FOL.L.C:)WS I 11ur11 H F 1 iF: Hj NUTF2 I 1L rc)TAF_. (ACRES) = 53 89 **:; * * 5* * F:ItL roi'Frc;c3 r};Oi .jt)i: i"c) "UJEE. :L I TF: I PEr-Low •IFi',1E5L..l : Mc •f•fltJ SLIEAkE:A?. s USER—SPECIFIE:D PIFESIZE::5::5((::5 I I:E:r:TH jf: J::flj I1'i IR, ( IF'lC 1-1 FIlE: IS 7.8 .l:NCTIEE I REF-LOW k)El try 1 SEC. 1.2 8 Fr I NP T,[ I LEJIIT I I - - r:OwrIsrF:E::iNi NODE E:LEVAT I ON 21. 5 78 I F1_Jh1 FEEl = 2 i 7. 80 MANN I 'ciS N = Gi:VEN FIFE: DIAMETER: Ir.icli) :2:: :1.8. VA L! 1 FrFI i-ift I 1h1 lIIjItIII i:: I lf(llIIi RICK ENGINEERING: COMPANY ! AND CIVIL ENGINEERS PLANNING 10"IUIIAIIII FORM 366 DAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I I Date Job No, Page No. I * * * * * * * * * * * **; * * * * * > * * * * * * * *. L. * * * * * * * * **** >X * * * * * * * * * * * * * * * * * * * * * 'lk I FLOWPROCESS FROM NODE: s i oo TO NODE s i oo I cJDE: :L I GNATE I N:OEFE.NDENT STREAM FOR CONFL..UENCE< I CONFLUENCE VALUES USED FOR I NDEPE:NDENT STREAM 1 ARE 1° I ME OF CONCENT RATION (MINUTES) = :13 42 RAINFAL.L_ INTENSi. ....Y (INCH. /HOUR) = 2.90 • TOTAL. STREAM (p: (ACRES) 3 89 • Tfl••••'L STREAM RUNOFF ( CFS ) Al CONFLIJENCE = V. 45 %L .1. .!.t, t!°.!.I, .1 SI SI) SI 3k, I SI. SILSISS,ISI:!SsSSS!:.IS!S"I:,I:.I,,I, I: .1 .1 0,) I, :I..S!,.I:,I,..' SI 'p. ).4S..\S FLOW PROCESS FROM NODE 50. 00 TO NODE 50 00 I S CODE : 5't::.j:P E F-1 EL) HYDROLOGY E NFORMAT I ON AT r.innr uE3E:R--SFEc I F I EL) VALUES ARE AS FOLLOWS T Mii' iC:. 00 RAIN INTENSITY ( INCF-I/HC)UR) 'TOTAL AREA ( A::E:S)= 00 TOTAL. RUNOFF CFS ) = 0* I FLOW r:Fr)r'FsS FRCN'1 ODE_ C).. 00 TO NODE s i .. I:x :r i3 cJr;: = Cf.JMFLTE: E1F:EETFLOW TRAVELT I Pil i •1FIJ 511F F:F 1.: tJFSTREAM ELE''AT Oi' 2e14 .. ca:' L:'owi\II Nt E:L_E:vi ]: ON = .3.. I STREET i_ENGTH ( FE:El ) = 6(")('). 00 Cur;:L3 HE:]: (31H ( :F N[:HES ) = 6. STREET Hrl_FW I DTH (FEET) 20. Oc' SlF:EET CF•4]3;FAL.L_ oc :r hAL fl -I FD NLJMHL- uF Hf 1 F- ' RE1T C Ar FYI I\IF çlJ' 1flF I I * *TRAVEL.T I'M E COMPUTED I' [ M MEAN FIFTh; rr:c; ) . 9T:. 5lI.EE 1 I:LOWDEF.TH ( FFFi •. 20 U i-hALF 8ikE.E. 1 FL..00I:W AE.Ri3E Fl_EN . VELOC:: :t _• / c:. : ... FF:ODL.Ur OF :OEFTi-&'Ei_OC 1 ••f\5 •. 75 I 81REETFL..C)W TRAVE:L..........ME(MIN) 2. d.,2 Ic(rl]:N) :i.::,,: — so YEAR RAT FALL. :c NT ars I Ty INC! I/ HOUR) 2. 30IL l::uii:;L3IF:r.c:A:coNi 1'8 0 I I\u)L;sTF: I oiL. DEVE:LLPMENT F:t..) PI F CIJEFI:; I C I EN T iIE:.A IE8 ) ., :9 3iJ:)ARE..A kUNI I- I - _;FS ''ir; (ri:c 6,9 ic:Ir:I._. Lirif.JFFr k. :No c:F SUSARE:A srF:ETFL_c:w HYDRAI_IL. F1('I....FSTREET S_]flflJ:IS:[:1..Ii4 FEET ) 5:s 84 LOW Vi::LOC:ITY.i:E:E.T/SE:C, ) I27 DEFTI-h*VEI.._i..C.1TY [.09 I FORM 366 OAWCO RICK ENGINEERING COMPANY PLAN AND CNIIDI NG L COLN II GI SULT NCERS NTD 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I I Date Job No. Page No. I)7 * *: *: * * * * * * * * * * * * * * * * * * < * * *: * * * * * * ****; 'I'-.1, LOW F00E533 FJM NODE 51 00 ic:' NODE: St 00 19 CODE: :> :01:131 oi'mn: i NDEFENDENT STREAM FOR CONFLUENCE;:: I :::. ::: :::• :::• ;•AND C::OMPLITE VARIOUS (.,ONFLUENCEI:) STREN1 V._.UE.S< <: CONFLUENCE VALUES USED FOR I NDEPENDENT c:fU 2 ARE ii ME OF CONCENTRA1-11-1 r-,1 11% U YES; I RAINFALL.. I NTENS I PT' (INCH. ,'HOUR :> = 2. 98 TOTAL 1:311EAM (A ( ES ) TOTAL. 1TRE:AM RUNUJFF ( CFS ) AT CONFLUENCE = :U 96) I CONFLLJE:Nc:;E:r. 11(:,I:I1AT I S...R E 1 r'iNnFI::: ..r i tiE :r NTENS Ii y I N U MF3E.R ((,FS) ( MFN ) (I N1C-4/ HOUR .) -- ------- ---- ------- . ....... 9.45 :t. 42 2.91)1 1 2 é2 2 985 RAINFAL.L I NTENS I TY AND ii. ME OF CONCENTRA....I ON PA us FORMULA USED FOR 2 STRE:AMS YAFV LI iii C Cu It I il i1 I) IJi' 'I-F f'L AFIL ( I iLl III I :t13 Ut1:--'l ) -U 0! Il i_I Iii III:. 11 IA L.'i i I j\C. OLL.OIJ RUNOFF ( CFS = 1:1. :;e Ti: tiE ( I NUTES ) 13. .425 I TOTAL. AREA (AC::RE:S) = 4 58 I . FLOW PROCESS ..[•fl flJ) . TO NODE CODE = 4 it ::;• :>::: FUTE P Ir•'E:FLoW TRAVE:L:r i ME THRU Sui3ARE:A•::: I NO IJSER-SFEC.11-1 ED p tEFiI-! c:i: 1:I!IA :I'11 jt :!,IrS;._! ::::: :t13 :t:t. :ctic::I•JE•::c3 1 1 II F i LUt.d VFI_ iJ _ U ( i..... I /"EC. 4 - WN3F i:i"i NODE: EL..E:VA....110 ' 21 é I 0 II F::lfItF:I.1i:T...i ( FEE so . MANN I NOS si VEN ::'p:: nj c::,Nr:TF:R ( III:•l)=. :1.8, 00 NuNEtER 1 i l-E1 I I I HF ii U1i i-L TRAkiE.4.._ i.ME. (HIM0 ) 11 fl(MIN ) :; U3 54 CML) OF RAT (::INA}.... i1:T'ro iI.,..YS 113 IC ENGINEERING COMPANY PLNNI6GCO9SULTAN TS AND CIVIL ENGINEERS FORM 366 OAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 C 'C I Date Job No. Page No. R[)NCI_ METHOD HYDROLOGY COMPUTER PROGRAM PACKAGE I Re•ence: SAN DIEGO COUNTY FLOOD CONTROL DISTRICT ' 1981 HYDROLOGY MANUAL ' I (C) Copyright 1982 Advanced Engineering Software [AESJ Especially prepared for: I RICK ENGINEERING COMPANY- I ;*******:*DFiSCRIPTI1JN OF RESULTS****m*mm****:*********: I * CALAVERA HILLS, VILLAGE J 8800 * I * FLOW IN DLVJYS J AND K, RIGHT SIDE ' * . 50 YEAR STORM EVENT . 8-14-83 , * ------------ I USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: -------------------------------- USER SPECIFIED STORM 'EVENT (YEAR) = 50.00 SPECIFIED MINIMUM PIPE SIZE (INCH) 3.00 'SPECIFIED PERCENT OF GRADIENTS (DECIMAL) TO USE FOR FRICTION SLOPE = 95 RAINFALL— INTENSITY ADJUSTMENT FACTOR = 1.000 SAN DIEGO HYDROLOGY MANUAL RAINFALL INFORMATION USED SAN D:[Eeo HYDROLOGY MANUAL 'C"--VALUES USED 1 Advanced Engineering Software [AES] U SERIAL No. A01 27A REV. 2.0 RELEASE DATE: 10/01/92 I ORM 366 RICK ENGINEERING COMPANY PLA6115 CI NPIINGVILCO#SULTANTS (NCIHURS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date Job No. Page No. .---------- ----------- ........ I...' I FLOW PROCESS FROM NODE 10000 TO NODE 101.00 IS CODE = 2 METHOD INITIAL SUBAREA ANALYSIS((<.::< I SOIL CLASSIFICATION IS 'W" - MULTI--UNITS DEVELOPMENT RUNOFF COEFFICIENT = 7000 NATURAL WATERSHED NOMOGRAPH TIME OF CONCENTRATION I WITH 10-MINUTES ADDED = 17.06 (MINUTES) I INITIAL SUBAREA FLOW-LENGTH(FEET) = 690.00 UPSTREAM ELEVATION = 7.00 DOWNSTREAM ELEVATION = 10 I ELEVATION DIFFERENCE = 6.90 50 YEAR RAINFALL INTENSITY (INCH/HOUR) = 2.536 SUBAREA RUNOFF(CFS) 3.12 TOTAL AREA (ACRES) = 1.76 TOTAL RUNOFF (CFS) = 3.12 I 444 *4*4* FLOW PROCESS FROM NODE 101.00 TO NODE 104.00 IS CODE = 4 ----------------------------------------------------------------------------- PIPEFLOW TRAVELTIME THRU SUBAREA:::K::(< >:::.:::.:::.:>USING USER-SPECIFIED PIPESIZE<:<<<:< DEPTH OF FLOW IN 12.0 INCH PIPE IS 7.6 INCHES I PIPEFLOW VELOC! .....(FEET/SEC. ) = 5.9 UPSTREAM NODE ELEVATION = 261.30 DOWNSTREAM NODE ELEVATION = 259.20 I FLOWLENTH (FEET) = 140. 00 MANN I NOB N = .013 GIVEN PIPE DIAMETER (INCH) = 12.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SUE3AREA(CFS) = 3.12 TRAVEL TIME (MIN. ) = :39 TC (MIN. ) = 17.45 4 44 44444*44 • 4*44*44* * *4* 4J *4*4*44*4* * *4* * * * * * * * *4*4* *4*4* :4*4444444*44 I FLOW PROCESS FROM NODE 104.00 TO NODE 104.00 IS CODE :::. ::DES I SNArE INDEPENDENT STREAM FOR CONFLUENCE. I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE TIME OF CONCENTRATION (MINUTES) 17.45 RAINFALL INTENSITY (INCH. /HOUR) 2.51 I TOTAL STREAM AREA (ACRES) = 1 .76 TOTAL STREAM RUNOFF (L.FS) AT CONFLUENCE '= 3.12 FORM 366 DAWCO . RICK ENGINEERING COMPANY I PLNNINGCONSULTVTS AVO CIVIL UIGIIE(RS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 Li ( 1 Date Job No. Page No. FLOW PROCESS FROM NODE 105.00 TO NODE 104.00 IS CODE 2 ::: >>:::•>RATIONAL METHOD INITIAL SUBAREA ANALYSI 8<.::: SOIL CLASSIFICATION IS IDU INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT = .9500 INITIAL SUBAREA FLOW—LENGTH(FEET) = 425.00 UPSTREAM ELEVATION = 271.00 DOWNSTREAM ELEVATION = 264.00 ELEVATION DIFFERENCE = 7.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 5.062 5 50 YEAR RAINFALL INTENS:[TY (INCH/HOUR) = 4.088 SUBAREA RUNOFFCFS) = :35:3 TOTAL AREA(ACRES) = .91 TOTAL RUNOFF(CFS) = 3.53 I * FLOW PROCESS FROM NODE 104.00 10 NODE 10000 IS CODE >DES I SNATE INDEPENDENT STREAM FOR CONFLUENCE.::: 1 >>>)::AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES(((.::( CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: I TIME OF CONCENTRATION(MINUTES) = 5.06 RAINFALL INTENSITY (INCH./HOUR) :s 4.09 TOTAL STREAM AREA (ACRES) = 91 I TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 3,53 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) 1 12 17,45 2.511 3.53 506 4.088 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA USED FOR 2 STREAMS, I VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 5.30 5,45 I COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 5.45 TIME (MINUTES) 5 .062 TOTAL AREA (ACRES) 2 .67 i-__ - - -.----- --__ . . FORM 366 OAWCO RICK ENGINEERING COMPANY I PLAN 560NCIVIL GCONSUtTA# 10116(160 TS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 c Page No. (7/ 'FLOW PROCESS FROM NODE 104.00 TO NODE 106.00 IS CODE 4 ::.:::.COMPUTE FIF'EFLOW TRAVELTIME THRU SUBAREA((((*.' I :::.>:::.>).uslNo USER—SPECIFIED PIPESIZE(<<(< DEPTH OF FLOW IN 12.0 INCH PIPE IS 8.4 INCHES I PIPEFLUW VELOCITY'FEET /SEC. = 9.3 UPSTREAM NODE ELEVATION = 259.17 DOWNSTREAM NODE E:L.EVAT I ON 255.00 I FLOWLENGTH (FEET) = 119.00 MANN I NGS N = 01:3 GIVEN FIFE DIAMETER (INCH) = 12.00 NUMBER OF PIPES = PIPEFLOW THRU SUBAREA(CFS) = 5.45 TRAVEL TIME (MINI. ) = 21 IC (MINI. ) = 5.28 FLOW PROCESS FROM NODE 106.00 TO NODE 106.00 IS CODE ------------------------------------------------------------------------------- :::.:::.:::.:>:::.DESI3NATE INDEPENDENT STREAM FOR CONFLUENCE<<<< I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARES - TIME OF CONCENTRATION (MINUTESY 5.28 RAINFALL INTENSITY (INCH. /HOUR) = 4.05 I TOTAL STREAM AREA (ACRES) = 2.67 I TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 5.45 FLOW PROCESS FROM NODE 107.00 TO NODE 106.00 IS CODE = 2 --------------------------------------------------------------------------------- :.•..:...fAiIC)NAL METHOD INITIAL SUBAREA ANALYSIS<.::<.::::: so:(L CLASSIFICATION IS 'D" I MULT I —UN ITS DEVELOPMENT RUNOFF COEFFICIENT .700('') - INITIAL SUBAREA FLOW—LENb..IH (FEET) :. 400.00 UPSTREAM ELEVATION = 8.10 DOWNSTREAM ELEVATION = .10 1 ELEVATION DIFFERENCE = 8.00 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 12.515 50 YEAR RAINFALL I NIENSI ( INCH/HOUR) = 2. 994 I SUBAREA RUNOFF (CFS) = 1.51 TOTAL AREA (ACRES) = .72 TOTAL RUNOFF (CFS) 1.51 FORM 366 OAWCO RICK ENGINEERING COMPANY I PMID LMINCIVILINGCONSULTANEMGIV(LRSTS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 Page No. 62 I FLOW PROCESS FROM NODE 106.0010 NODE 106.00 IS CODE .= ------------------------------------------------------------------------------- :::':::->>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE':::':::'::.;::< I ::.::.':AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES:::::::::<< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE I . TIME OF CONCENTRATION(MINUTES) 12.52 RAINFALL INTENSITY (INCH. /HOUR) = 2.99 TOTAL STREAM AREA (ACRES) = 72 I TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = , 1.51 CONFLUENCE INFORM AT ION STREAM RUNOFF TIME INTENSITY NUMBER ' (CFS) (MIN.) ( INCH/HOUR) ------------------------------------------------------------------------------------------- 1 5.45 5.28 4.048 2 1.51 12,52 .2.994 RAINFALL INTENSITY AND- TIME OF CONCENTRATION RATIO FORMULA USED FOR 2 STREAMS, I VARIOUS L.ONFLUENCED RUNOFF VALUES ARE AS FOLLOWS 5.54 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: ' RUNOFF (CFS) 6.57 TIME (MINUTES) = 5.276 TOTAL 'AREA (ACRES) = 3.39 I * FLOW PROCESS FROM NODE 106.00 TO NODE' 110,00 IS CODE = 4 I :::. :::' :::' CONFUTE PIPEFLOW TRAVELT I E. ...HRIJ SUBAREA<< )JSI NO USER—SPECIFIED Fl FEB I ZE<'( ':: I DEPTH OF FLOW IN 12.0 INCH RIFE IS 6 .2-INCHES PIPEFLOW VELOCITY(FEE'l"ISEC.) = 16.2 UF'b....REAM NODE ELEVATION = 255,00 DOWNSTREAM NODE ELEVATION." '244. 69 I F'L_OWL_EN(3"IH (FEEl") = 79.00 MANN]: N[35 N 013 GIVEN FIFE DIAMETER (INCH) = 12.00 NUMBER OF FIFES FIFEFLOW THRU SUBAREA (CF'S) = 6.57 TRAVEL 'I"INE(MIN. ) .08 TC(MIN. ) 5.36 FORM 366 OAWCO RICK ENGINEERING COMPANY I PLAINGCON1ULTTS AND CIVIL ANGINCERS - 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I ( .. I Date - - Job No Page No. ("27 FLOW PROCESS FROM NODE 110.00 TO NODE 110.00 IS CODE 1 I :::.:::.:::.:::.).DESIONATE INDEPENDENT STREAM FOR CONFLUENCE<:<.:::.:::.::: CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE I TIME OF CONCENTRATION (MINUTES) = 5.36 RAINFALL INTENSITY (INCH. /HOUR) .= 4.0"-`- TOTAL STREAM AREA (ACRES) = 3 .39 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE 6.57 I FLOW PROCESS FROM NODE 111.00 TO NODE 110.00 IS CODE = 2 I :::.::.:::.:::.::.RATIONAL METHOD INITIAL SUBAREA ANALYSIS.::<((< SOIL CLASSIFICATION IS "D" INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT = 9500 I INITIAL SUBAREA FLOW—LENGTH(FEET) = 360.00 UPSTREAM ELEVATION = 254, 50 DOWNSTREAM ELEVATION = 251.00 — ELEVATION DIFFERENCE = :3,50 I URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) 5.301 50 YEAR RAINFALL INTENSITY (INCH/HDUR): 4.04.'-'; SUBAREA RUNOFF(CFS) = 3.50 TOTAL AREA(ACRES) = .91 10 AL RUNOFF (CFS) = 3.50 . RICK ENGINEERING COMPANY I PLANfflNGCONSULTANTS AND CIVIL ENGINEERS FORM 366 OAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 Page No. FLOW PROCESS FROM NODE 110.00 TO NODE 110-00 IS CODE = >>>:::.:::DEsIsNirE INDEPENDENT STREAM FOR C(JNFLuENCE<:.:::.:::<.::: ::>:>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<.:::<.:::.::: CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MINUTES) = 5.30 RAINFALL INTENSITY (INCH. /HOUR) = 4.04 - TOTAL STREAM AREA (ACRES) = .91 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE = 3.50 I CONFLUENCE INFORMATION: STREAM RUNOFF TIME: INTENSITY I NUM}3ER (CF:c) (MIN.) (INCH/HOUR) 1 6.57 6 36 4. 0:32 I RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA USED FOR 2 STREAMS. ' VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 10. 06 10. 05 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) 10.06 TIME(MINUrE8. = 5.357 TOTAL AREA (ACRES) = 4. 30 CODE 4 >:.:.:.:.COjF,IjTE PIF'EFLOW TRAVELTIME 1HRU bUEHREA:::.: I > :USI NO USER—SPEC I Fl ED F'IPEt$I ZE< : DEPTH OF FLOW IN 12.0 INCH FIFE IS 8.4 INCHES I PIFEFLOW VELOCITY(FEET/SEC. ) = 17.0 UPSTREAM NODE ELEVATION 244.69 DOWNSTREAM NODE ELEVATION 224.70 • FLUWLENGTH (FEET) = 169.00 MANN I rios N = .013, GIVEN FIFE DIAMETER (INCH) 12.00 NUMBER OF FIFES FIFEFLOW HIRU SUBAF:EAC:FS) = 10,06 TRAVEL TIME (MIN, ) = .17 TC (MIN, ) 5.52 I II PLAIININC CONSULTANTS FORM 365 DAWCO AND CIVIL INGINTERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 1 I FLOW PROCESS FROM NODE 1 10. 00 .....0 NODE 54.00 IS r I I Date Job No. Page No. I FLOW PROCESS FROM NODE 54.00 TO NODE 54.00 IS CODE .1 :> >DES I ONATE INDEPENDENT STREAM FOR CONFLIJENCE< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 RE TIME OF CONCENTRAT 1: ON (MI NU 1 ES) 5. RAINF°AI_L. INTENSITY (INCH. /HOUR) = 4.. 00 TOTAL SiR EAM AREA (ACRES) = L i. :30 TOTAL. STREAM RUNOFF (CFS) Al' CONFLUENCE = 10,06 f:LOW PROCESS FROM NODE 113. o0TO NODE 112.00 IS CODE = 2 ------------------------------------------ METHOD INITIAL SUBAREA ANALYSIS:::<<(.::: SOIL CLASSIFICATION IS 'D'1 MLJLT I —UN 118 DEVELOPMENT RUNOFF COEF'FICIEN'T 7000 INITIAL SUBAREA F:LOW_LEN(TH (FEE....) = 350. 00 UPS-...REAM ELEVATION = 251.50 I DOWNS...REAM ELEVATION = 249. ELEVATION DIFFERENCE = 2.C)0 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) = 16.754 50 YEAR RAINi-.ALL INTENS1....((INCH/HOUR) = 2.562 SUBAREA RUNOFF (CFS) 1 02 TOTAL AREA (ACRES) = 87 101 AL RUNOFF ( CFS ) = 1 02 I ------ - -- __ I____li.___ .---..----__-_ i: ENGINEERING .1 COMPANY A IJt P1A99196 COIISDL1AT5 RICK FORM 366 OAWCO . ii I ii r I 1., lvi MI I AND CIVIL (NGII(ERS, 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 U Date Job No. Page No. ' FLOW PROCESS FROM NODE 54.00 TO NODE 54.00 I S CODE = 1 .:..:::.:::.::.:::.DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE.(:::<.:::.::: CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE TIME OF CONCENTRATION (MINUTES.) = 16.75 RAINFALL INTENSITY (INCH. /HOUR) = 2.56 TOTAL STREAM AREA (ACRES) = 57 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE 1.02 FLOW PROCESS FROM NODE 91.00 TO NODE 54.00 IS CODE = 2 ). >:> :::. ::.RAT I ONAL METHOD INITIAL SUBAREA ANALYS 15< SOIL CLASSIFICATION IS -D- MULTI—UNITS DEVELOPMENT RUNOFF COEFFICIENT 7000 INITIAL NIHAL SUBAREA FLOW—LENGTH(FEET) 100.00 UPSTREAM ELEVATION = 245 60 DOWNSTREAM ELEVATION = 244.60 ELEVATION DIFFERENCE = 1,00 URBAN SUBAREA .OVERLAND TIME OF FLOW(MINUTES) 7.281* 50 YEAR RAINFALL INTENSITY (INCH/HOUR) 3.675 SUBAREA RUNOFF (CFS) = 21 T(JTAL AREA (ACRES) .08 TOTAL RUNOFF (CFS) 21 I _ _----------- - . I --- FORM 366 DAWCO RICK ENGINEERING COMPANY 1. PLAANINGCONDULTANTS AND CIVIL CIIGINLERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 C I Date Job No. Page No. _4'1 - FLOW PROCESS FROM NODE 54.00 TO NODE 54.00 IS CODE = I :::.:::.:>:>:::.DESI6NATE INDEPENDENT STREAM FOR CONFLUENCE:::::::::::< :.::::.AND CONFUTE VARIOUS CONFLUENCED STREAM VALUES. I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE TIME OF CONCENTRAT I ON (MI NUTES) = 7.28 RAINFALL INTENSITY (INCH.. /HOUR) 3.69 TOTAL STREAM AREA (ACRES) = 08 TOTAL STREAM F' UNOFF CF-B) AT CONFLUENCE 21 CONFLUENCE INFORMATION: I STREAM RUNOFF 1 I ME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) ---------------------------------------------------------------------------------------- - 1 10, 06 4..001 2 1..02 1675 2.52 3 .21 7..28 3. 675 I RAINFALL INTENSITY AND TIME OF CONCENTRATION RA....10 FORMULA USED FOR 3 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 10.90 7.6 1 10.16; I COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS RUNOFF CFS = . 10.90 TIME (MINUTES) .5.. 522 TOTAL AREA (ACRES) = 4.95 END OF RATIONAL METHOD ANALYSIS RICK PtAPII.INC CONSULTVNTI S FORM 366 DAWCO I I - COMPANYNG AND CIVIL (NGIN((R 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 Li I Job No. Page No. R A T' ONL_ METHOD HYDROLOGY COMPUTER FROGR(M FCf:::AGE Rof rEnc: e 8N DI EGO COUNT V FL_ODD [-E' .13 0 ISTR I CT 198:1 HYDROLOGY MANUAL I (C) c::cp'i. qht :1982 cdvariced Enqi neri no Sc: t'i jA ro EESJ Epc:i i:1 :1 y prprc?d +0 I •. •r f •: •:., •. f., ., • NIEE:R :.:.:. : .> : .• : . :. :. .. .. . :. . . .. . .. .:. . 1 >*<;*****DESCF[F1ION i_F F H I LL_.S V I LLcGE_ * FLOW TO INLETS IN S STREET I rFF 3TPRI I EVE'. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * **** * * * * * **** **** * *** * * * cp 8FF_C IF] ED HYDROLOGY PND i C MODEL .1 NFORMATI ON I USER SPEE: I F...ED STORM EVENT (YEAR` 80 00 r ir LL IYUNIMUll F IF C F 7L [NI — 10 :t: ir E r i'i IF GRAD 1'. EFI1 1__n1Iii1 TO F OR F 1 f._1 iM i 0IE. FP i: .IAL.L....:i rITE:N •f\ AE):(i_jETIvIF:NI FACTOR 000 OGY I1 F IF I II lOT NiH II'f:T SAN Dr EEO HYDFJI._.OGY MANUAL.. C'' •voLLE:8 IJSE:r.) Advnc:Ed Eriq I noor I nq Sof 1- ware [ A E S 1 NIc: A():I.270 E:l'_f: ['ATEE FORM 366 OAWCO - RICK ENGINEERING COMPANY I PLAAPIS CIVIL IPNI ENGIPIE(RS#GCOPISUITANTS 5620 FRIAR -ROAD SAN DIEGO CALIFORNIA 92110 I I Date Job No. Page No. * FLOW PROCESS FROM NODE 64.. 00 TO NODE: 65. 00 IS CODE = 2 ONAL: METHOD I NITI AL BAREA ANALYS 19< So:[L CLASsIF:ECArloN Is 'D' r'UJL.T :E -UN I TB J)EVE:L..OPF'UENT RLJNOFF COEFF I C I ENí W = 7000 N( r LFAL H El '1 U r 'Oflb AF Ii: nj c cm.ir r Il F A or WI...rH :10-N I NurES ADDED = 1. 0.. 68 ( MINUTES) - INI HAL ''i},AhFi'i ELflRJ LLrIsH1t EEl -= 1 5 C) 0n> Ufl H E N H 'Ci i I ru i ru DOWNS.RE:AM EL.E:VAT [ON = 1 96 n E:L.E.VAT I UN 81FF ERENCE. 50 YEAR RAINFAlL IFENSITY (INCH/HOUR) 3. SLIDAREA RUNOFF: CF8 TOT"L (ACRES) 38 TOTAL IRLftnF. ( E:FS ) = 84 * * * * * * * * * :$ * * * '1< * * <'44 * 1< < l< ' " * •' *: 'l * * * * * * * * * * * * * * * *: < ;j * *. *s * ;$ FLOW PROCESS ::pfl. NODE 65,, oo TO NODE: .. oo:. S CEDE: =. A oMFuTE siREETFLoW rRAVI:D....TI ME THRU UPSTREAM ELEVAT I ON 195.. :30 DoWrisrREl E:L..EVAT:r. ON STREET F LCHl I (FEET) 0 $RT HE I 0 I H I El SITIREET 1 'STREET T Lrflr r & 1'.) E (C iIi' SPEC I F I ED \tUsEF: OF HALFSTREETS CARRY :t NO RUNOFF: I. I r R L Avi.r I M u E UOMFUi FI s 1 NO F1E.A11 HOW STREET FL:IWDEPTH (FEET) = .. HAL..FSTREET FLOO:DW IDTH ( FEET = AVE:RAGE: F: (JLtJ VELr}H 1 ....'&/ ( I::EFTJ SEC.. ) 48 I PRODUCT OF DEFTH..:VELOC:: I TY .. 70 I .fl Li iNC (H El ) II 't rU r;() \(lE:F: F: :c kIF-1--ld L .t: fl:f CL.CEs:[FICrIoN is r' - Nj.:iu8m I .I.....:oEvELopMErrr RUNOFF coE:FF :i or FI\[i ,. SUSAREA AREA ( ACRES ) ))4 UBAREA R UNO c LI j11 E L' IP i-! Ar FL ) - 42. in r IN1II r END OF SUSAF(EA sr kE ETF- LUW l-tYDfL.II I CS I- I H ( El ' I AL F T 'L flflLii hi H ' C - F) ON YELC.}C I TY (FEET/SEC. = 2 s DEPTH*VE:LIJc :t: Y .. F RM RICK ENGINEERING cOMPANY 1 'NO CliVil. ENGINEERS 0 3660AWC0 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 Page No 10 Urn. *Xc** * * Xc ** Xc *Xc***:; Xc Xc*Xc * * Xc Xc Xc * * * Xc Xc Xc Xc Xc * * Xc Xc Xc * * * X *Xc**. * Xc * Xc Xc: * Xc Xc Xc * Xc Xc Xc * Xc Xc * Xc Xc Xc Xc --V * FL_EN PROCESS FFJM NODE 00 TO NODE . .. oo Is CoDE: := DE:s i G(TE 1 NDE:FENDENT STREAM FOR CONFLLENCE< Er4FL.UE:NIrE VALjJE:S I..JSE.D FOR I NJ.:E:FE:NDENT STREAM 1 A I E I ME c: CONCE:NTFT :E 111 1- L) T E 0 RAINFALL I NTENS I TV (INCH.. /HOUR) 3 :t 4 1(1 I AL '- FE1M 3rd A .42 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE .96 Xc Xc Xc Xc Xc Xc Xc Xc Xc Xc Xc Xc Xc Xc Xc * Xc I(Xc Xc 3cXc 4( 141.,) ;1,1*Xc* Xc Xc Xc Xc *XcXc Xc ".k 4( >! 4k c Xc ,I,, 4kXc Xc Xc Xc Xc Xc Xc .RXc: Xc Xc * * AtXc : * Xc Xc * Xc * * ", 0-1, * * * Xc -.I, FLOW FF:oCEss :F:1 NODE . 00 TO NODE :i: S CODE = :::. USER SPEC I F I ED HYDROLOGY I NFORMAT I ON AT USER--SFE.(_.' ii.: I Er.) VALUES RE AS FOLLOWS. ICMIN 10.. 00 RAIN INTENSITY INCH/HOUR) = 3..216 TOTAL AREA (ACRES) 00 TOTAL_ RUNOFF ( CFS * 1< Xc Xc ic Xc " ' ' . < c .le. .i1j .< > . .1I . Xc Xc c > Xc Xc Xc ;jc Xc Xc Xc Xc: Xc Xc Xc Xc Xc Xc ic. Xc I. FLOW PROL:ESS FROM NODE é7, 00 TO NODE 66 . 00 I S CODE STREETFLOW TRAVELT I ME: THRU SLJBAREA•( I L11E1REj 1I..EVAT I UN DOWNIcTRIAH ELEVATION = :t :30 STREET LENGTH (FEET) = 390. 00 CURD HE 16TH (INCHES) = r1r T ic Lr-W1D iii FEEl) — c — r u_ r- _' 11`1 P ) — I SPEC I F: i F:D NUMSER OF HAL_FSTREETS CARRY i rs RUNOFF = 1 Xc XcTRAVELT I ME CONFUTED USING MEAN FLOW ( CFS ) .; STREET F]flWt)F Fl- H ( 1 Fl ) 1. S IFTFEF FL_ooD :o W I T FEET) = .1. 50 U AVERAGE: I VELOE: 1....V ( FEET /SF.- C, F DEPTI....:cVEL(:)fl I TV I iJTREETFL.OW TRAVEL.TIME (MIN) = 1. .51 TO (MIN) 50 YEAR RA I NFAL.L .1: N T1IS I 1"Y 114 CI 1,11 101 IR . 084 SIJ IL. Cl_A(_3S I F I 0(1..... f, I` :[ S 1)' I I 1\IDLI9TF I AL_ t)EE1._.C'F'IIE'lT Rt_\uF F7 r:JJE:FF:I :[ E:NT = LBAREA AREA 0 CRES ) = . 45 SUBAREA .:.IflFj ( (3 SUMMED AREA (ACRES) = 4S TOTAL.. RUNOFF ( CFS END OF 3TREETFLOW HYDRAUI....:1: fl5 r ii F I ' - ) IA II I - F LE r flufjAI i 31 I I I / ICUI I - irC[i %.I-EL T E C.' I ANC CINIL (5119(191 FORM 366 OAWCO . RICK ENGINEERING COMPANY I PIMININCCONSULTA5TS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I ( C- I Date Job No. Page No. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * FLOW PROCESS FROM NODE 66. 00 TO NODE: 00 IS CODE =1. :::• :DES I SNATE INDEPENDENT STREAM FOR CONFLUENCI..<: :::. :::.AND COMPUTE VARIOUS CONFLuE:NCED STREAM CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE RAINFALL OF.. CONCENTRATION (MINUTES) = 11 51 I NTENS :i: TY (I NCH / HOUR) TOTAL. STREAM AREA (ACRES) = 45 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE = 1 32 CONFLUENCE I NFORMAT I ON STREAM RUNOFF: T I ME INTENSITY NUMBER (CFS) 1 .96 10 94 3. 138 2. 1:32 1151 3. 084 PA I NFALL INTENSITY AND -1-11,71E OF CONCENTRAT I ON RATIO I FORMULA USED FOR 2 STIR E A t-1 S VARIOUS CONFLUENCED RUNOFF VALUES ARE (C' F:flL}()WC' 2.26 2.27 COMPuTED CONFLUENCE ESTIMATES ARE AS FOLLOWS RUNOFF ((_',FS) = 2.27 TIME. (MINUTES) = ii.. 512 1 TOTAL AREA (ACRES) = 87 * >< * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Ilk ** * * * * * * * * * * * * * * * * *: * * * * * * * * * * * * * * * * * * *•: * FLOW PROCESS FROM NODE ,. C) TO NJDF.: 6E3 . 00 IS L:jDE = 4 ............ :....: PEFL..OW TRAVEL:r :t ME 14RJ JEAREt::: :.USING UsE:RsPEc:[FIED PIFESI ZE(:::((< DEPTH OF FLOW IN IS. INCH FIFE IS 5_5' INCHES F I PEFLfltJ VEL..00 I TY (FEET / SEC ) S.. 0 LIPSTREAN NODE ELEVAT :i: ON 1 8, I DOWNSTREAM NODE EL.EVAT I ON = 185.. 92 FLOWLENITH (FEET )= 32. 50 MANN I NE -3 N = . 0 1 2" S I VEN F I FE: D I AMETE:R (INCH) = 18, 00 NUMF3E:R OF F I FEB = 1 F I FEFLOW THRL SU:EAREA ( CFS ) 77 I TRA'E:L_ TIME(M:r.N. ) = 11 rC(M]:N.. ) = RICK ENGINEERING COMPANY I FORM 366 DAWCO . 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I I Date Job No. Page No. 12 * * * * * * * * * *: * * * * * * * *: * * * * * * * * * * * * * * * * *. * * * * * *** * ** * * * * * * * * * * * :* * * * * * * * * * * FLOW PROCESS FROM NODE 68.(-)(--) TO NODE "'0'3 .00 IS CODE : ONATE I NDEFENDENT STREAM FOR CONFLUENCE.::: I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE- TIME OF CONCENTRAT I ON 1. 1. 62 PA I NFALL. I NTENS I ...V :E NCH, ,'HOUR) TOTAL STREAM AREA (ACRES) : 87 TOTAL. STREAM RUNOFF (CFS) AT CONI::L.UENCE = 2 27 * * * * * * * * * * * * * * * * * * *: * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *hk * * * * * * * i( * >X * * * * * * FLOW PROCESS FROM NODE 69 "rn NODE. 69. 00 1 S CODE 7 > )•USER SPEC IF I ED HYDROLOGY INFORMATiON AT NODES .::: LJSE:R-•SPEC I F I ED VALUES ARE AS FOL..LOW(:3 TO (MIN) = 10.00 RAIN INTENSITY (INCH /HOUR) = 3.26 TOTAL AREA (ACRES) = 00 TOTAL RUNOFF ( CFS ) 0* * *. * * * 41OX * * * c * *: *: * * * *30k * * * * * *: *: * hk* * * * * * ilk * * * *.* Ilk' * * 11v* * * * * * * * * * * * * *: * * * * * * FlOW p}:;r)t::Sc; FROM NODE 69, 00 TO NODE 68., 00 IS CODE = 6 COMPL.JTE STREETFI_OW TRAVELT I ME THRU SUBAREA.::: UPSTREAM ELEVATION 196. 00 DOWNSTREAM ELEVATION :193 30 STREET LENGTH (FEET) = 69. 00 CURD HE I ST H ( I NCHES) 4.. I STREET HAL.FW I DTH (FEET) = 16.. 00 STREET CROSSFAL.L. (DEC I MAL) = .. 0200 SPECIFIED NUMBER OF H(PiLFSTREETS CARRY I NE RUNOFF ::1. **TRAVEL.TIME COMPUTED USING MEAN FLOW (C FS) .03 STREET FLOWDEPTH (FEET) = :16 HAL_FE....REET FLOODW 1:0TH (FEET) AVERAGE FInN VELOCITY ( FEET,' SEC., — . PRODUCT OF DE:FTH&VEL.00 I TV = 04 STREE:TFLOW "rRcwE]_T :[ MF (MI N) = I...89 rn (ill N) = 14 ,. 89 - 50 YEAR PA I NFAL_L. :1 NTENS I ..ry (INCH/HOUR) := 2.. 732 soil_ CI._ASS:EFICATIOI'll IS I NDLISTR I AL_ DEVELOP MENT RUNLIFF OOEFF ICE E. I'll T = 9500 UIAFt A AREA r hL .' - LJH-F F- A rr ) I JMi IE U AhE A 11r RE1, - 11) IAL RUM IF I- Cl - END Ut- bUI$AREA S kEETFLOW HYURALR.... DEPTH ( FFIT ) = . 1 4 HALFSTREE.-r Ft Old 'ri 0' ] F Fl / Cr U- H 41 V ' E L D i & I RICK ENGINEERING COMPANY PLAND CIVIL (91191(61 FORM 366 DAWCO ANNINGCONSUITANIS 5620 FRIARS -ROAD SAN DIEGO CALIFORNIA 92110 Date Job No. Page No. 13 * * * * 4k* * * * * * : *: ; * :* * * * * * * * * * * * * * * * * * * FLOW PROCESS FROM NODE 68 00 TO NOI)E 68 00 'US) CODE =: INDEPENDENT STREAM FOR CONFLUENCE<<((< CONFLLIENCE VALUES USED FOR INDEPENDENT STREAM 2 "RE.- TIME OF CONCENTRAT]:oN (MINUTES) = 14.89 RAINFALL INTENSITY (INCH./HOUR.) = 2 73 I TOTAL srREAM (ACRES) = TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE * * * * * * * * * * * * * **** * * * * * * * * ** * * *. * * * * * * * * * * * * * * * * * * * * * * 41, * * * * * * * * * FLOW PROCESS FROM NODE 70. 00 TO NODE 71,. 00 18 COJ.:)E: 2. RAT I ONAL METHOb I N I 1 I AL SUBAREA ANAL.YS I 9<.:: I SOIL I NDUSTR I AL DEVE:L.OPMEN F T RUNOFF COEF I C I ENT = 9500 INITIAL RFA Fl CIW--[ E.N1 I H (FEET) 75 I UF:.STREAM ELEVATION = 196 00 DOWNSTREAM ELEVAT ION = .19 5. 30 ELEVATION DIFFERENCE: = 70 URBAN SUBAREA OVERLAND TI ME OF FLOW (MiNUTES) 2 3cv I T I ME OF CONCENTRAT I ON ASSUMED AS 5--M I NLJTES 50 YEAR RAINFAL..L INTENSITY INCH/HOUR = 4 100 SUBAREA RUNOFF ( CFS ) = 88 TOTAL AREA (Ac::REs. = 15 TOTAL RUNOFF (CFS) __ FORM 366 DAWCO RICK ENGINEERING COMPANY PLANNINCC065ULTMITS 660 CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I . C- I Date Job No. Page No. -7Z1 * * * * * * * * * * * * * * * * * * * * * i * * * * * * * * * * * * * * * ( * * * * * * k * ( * * * * * * * * * * * * * * * * * * * 1< * * * I FLOW PROCESS FROM NODE 7:1 00 TO NODE E3. 00 I S CODE = :::.CoMPuTE: cnF:FETFin14 TRAVEL.T I ME THR1J SUBAREA.: I UPSTREAM ELEVAT I ON Q 1. 5 D11NSTPF1 E ELVAT:[ ON = 1 93, :30 STREET L..E:NGTH((FEET) = 5 5 00 curr STREET HALFW I DTH (FEET) = 16.0(") STREET c:;RossFALL (DECIMAL) = 0200 I SPECIF:[ED NUMBER OF HAL.FSTREE"1S CARRYING RUNOFF = 1 ** 1HAVE.L1 .!.ME COMF'UlED USING MEAN FLUW(CF-) = .66 STREET F'iflWt)FPTH ( FEE:T ) I HAI....FSTRE:E..r FLOODW :1: rYrH (FEE::r) = 2. AVE RAGE FLOW OW )EL( 11 11 ' FE-f F / SEF PRODUCT OF DEPTHVELOc:: I TY = 1 8TREEF1...c:14 TRAVELTIME (MINI) 28 .....C(MIN) = I . So YI.:.PiF< HA .1 NFALL_ SOIL.. CLASS:EFICAT:[ON IS "B" ENLV rr if-I M-" H OF 'lEN I RUI OFF Pr rr Fr IENi Q5s SIjF3ARE A AREA ( ACRE:8 ) = ,, 04 SUBAREA RUNOFF ( CFS SUMMED AREA (ACRES) 19 TOTAL RUNOFF (CFS) = 0 74 I FiNi) OF SUBAREA STRE:ETFLOW HYDRAUL. F DEPTH ( i::E:ET ) = ,, 20 HALFSTREET FL.00DW I DTH ( i:EEr FLOW VEL..00]: -Y FE:ET/SEC. ) = 2.84 DEPTH*VELOC I 1Y 57 III I .I Al A 1.1%! PLANNING CONSULTANTS RICK FORM 366 OAWCO I - I I I I IVI P.I I ANC CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date Job No. Page No. - I * * * * * * * * > * > * > >k 1* "Ilk * > * * * * >" > > * * * * * * > * > >: * ¼ >k>* > > .': * * ** * * * FLOW PROCESS FROM NODE é8 00 TO NODE 00 I S CODE: :1 >DES SNArE 'INDEPENDENT STREAM FOR CONFLUENCE< AN:D (2OMFLJT E VAR I DUB CDNFL.UE:NCED STREAM VALUE:S•:: VALUES USED FOR I NDEPENDENT STREAM ARE. I CONFLUENCE F C 1 I ME OO T NCENRAT I ON (Nt NLJTES ) = 5, 28 RAINF:AL_.L INTENSITY (INCH, /HOUR) TOTAL STREAM AREA (ACRES) = .19 TOTAL. STREAM RUNOFI:: (CFS ) AT CONFLUENCE = 74 CONFLAJE:NCE I NFORMAT ION:: STREAM RUNOFF T :!: ME NTENS NUMBER (C FS) (N IN. I NCH/HOUR 1 227 11é2 53,074 2 08 14.89 2 732 5.28 4 047 I NFAI.L.. INTENSITY AND TI ME OF CONCENTkAF :t n ki'r IC U FORMULA USED FOR 53 STREAMS. VAR I OLJS C(:NFLUE.NCED RUNOFF VAL.UE:S AREAS FOLLOWS 2,90 2,59 2,5:1 I CONFUTED c;ONFLL'EcE EST I MATES RE AS FOLLOWS RUNCIFF H.F'') 2. ' [I IE M H I FE3 1 A. TOTAL.. AREA (ACRES) = 109 ..... * * * * * ** * * * * * *** * * >< * * * * * * * * * * * * * * * * * * * * * * * * **** * * * * * **** * * * * * * * * * * * * * * * * 1 ._ow FR JCESS FROM NUJDE: éIS T oot: Is CODE: . 4 CIJNPUTE F' I PFFION TRAVELT I METHRU I Ub.ENb USER—SFEC:I:FIED PIFESILE<:s:::.<.::. DEPTH OF FL:W IN :180 INCH FIFE IS 53 INCHES ii F-HL. OH IV' EI 11 11 iEE LC - I I'UJt)E [1...EV'AT I ON .: 1 :oowNsrRE:AM NODE ELEVAr I ON - :18,5 00 FLOWL..ENSTH ( FE:ET ')= ,o :c MANN I NBS N I sr vE:r F 11 'E o I I"') R' (I M1U3E:R OF F' I PIES' I-r. 1 F (iN 1-1-4 :4.1 'H[1 Ft' L11(L( 13j - 19 F:M.IN. ) E:NL) c:IF RAT I ONAL_ ME:THI.JD AI\(L'S I S NGINURS FORM 366 OAWCO RICK ENGINEERING COMPANY 590 CIVIL EP1599191 COSSUITANTS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 Date Job No. Page No. --- RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM PACKAGE Reference: SAN DIEGO COUNTY FLOOD CONTROL DISTRICT 1981 HYDROLOGY MANUAL I I (C) Copyright 1982 Advanced Engineering Software [AESI Especially prepared for: RICK ENGINEERING COMPANY ll****l*****DESCR_IPTION OF CALAVERA HILLS, VILLAGE 3 .880(_) * I* FLOW IN DNY. H AND ATTACHED LOTS LEFT SIDE * * 50 YEAR STORM EVENI USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: I USER SPECIFIED STORM EVENT (YEAR) = 50.00 SPECIFIED MINIMUM PIPE SIZE (INCH) 3 .00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE 95 RAINFALL--INTENSITY ADJUSTMENT FACTOR = 1.000 SAN DIEGO HYDROLOGY MANUAL RAINFALL INFORMATION USED - SAN DIEGO HYDROLOGY MANUAL "C"-VALUES USED Advanced Engi neering Soft ware EAESJ I SERIAL No. A0127A REV. 20 RELEASE DATE: 10/01/82 FORM 366 DAWCO RICK ENGINEERING COMPANY j AND CIVIL E1IIIIIEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date Job No. Page No. 7 7 FLOW PROCESS FROM NODE 40.00 TO NODE 42.00 IS CODE = 2 I >:::.:::.:::.>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<:::<< I SOIL CLASSIFICATION IS "Dt MULTI—UNITS DEVELOPMENT RUNOFF COEFFICIENT = 7000 INITIAL SUBAREA FLOW—LENGTH(FEET) = 100.00 UPSTREAM ELEVATION = 191,00 I DOWNSTREAM ELEVATION = 190.00 - - ELEVATION DIFFERENCE = 1.00 URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) = 7.281 I 50 YEAR RAINFALL INTENSITY(INCH/HOIR) = 3.675 I SUBAREA RUNOFF(CFS) = 1.11 TOTAL AREA(ACRES) = .43' TOTAL RUNOFF(CFS) 1.11 FLOW PROCESS FROM NODE 42.00 TO NODE 42.00 IS CODE = 1 :::::::>::::>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE::::::((( CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE TIME OF CONCENTRATION (MINUTES) 7.28 RAINFALL INTENSITY-(INCH./HOUR) = :3.69 ''TOTAL STREAM AREA (ACRES) = .43 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE • FLOW PROCESS FROM NODE. . 43.00 TO NODE 42.(0 IS CODE = 2 I ---------------------------------------------------------------------------- ::::::):::::RATIoNAL METHOD INITIAL SUBAREA ANALYSIS(<:::<< SOIL CLASSIFICATION IS 'D" I INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT = INITIAL SUBAREA FLOW—LENGTH (FEET) = 220.00 .9500 UPSTREAM ELEVATION = 193.60 DOWNSTREAM ELEVAT I ON = 192.50 I ELEVATION DIFFERENCE = 1.10 I URBAN SUBAREA OVERLAND TIME OF FLOW(MINUTES) 5.152 50 YEAR RAINFALL INTENSITY (INCH/HOUR) =. 4.071 • SUBAREA RUNOFF(CFS) = 1.66 IL....AL AREA (ACRES) .43 TOTAL RUNOFF(CFS) = 1.66 FORM 366 DAWCO RICK ENGINEERING COMPANY 1 PLVN#I#C CONSUlTANTS AND CIVIL (VGIN(€RS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I I Date Job No Page No. 7E I FLOW PROCESS FROM NODE 0.00 TO NODE 42.00 IS CODE = I I ::..>:::.:::.DE5IGNjrE INDEPENDENT STREAM' FOR CONFLUENCE :>:::.:::.::AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<'(.:::.:::< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION (MINUTES) = 5.15 RAINFALL INTENSITY (INCH. /HOUR) = 4,07 TOTAL STREAM AREA (ACRES) 4! TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE 1.6.6 CONFLUENCE INFORMATION: I STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN. ) (INCH/HOUR) ------------------------------------------------------------------------------- I l 1,11 7.28 3.675 2 1.66 5.15 4.071 I RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 2.61 2.66 I I COMF,UTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF(CFS) = 2.66 ' TIME(MINUTES) 5.152 TOTAL AREA(ACRES) = .86. FLOW 'PROCESS FROM NODE 45.00 TO NODE 15-00 IS CODE , 7 ':::>::;>>USER SPECIFIED HYDROLOGY INFORMATION AT NODE:::((<< I USER—SPECIFIED VALUES ARE AS FOLLOWS: C (MIN) = 5.15 RAIN II'ITENSITY (INCH/HOUR) = 4.07 TOTAL AREA(ACRES) = .86 TOTAL RUNOFF(CFS) = 2.66 FLOW PROCESS FROM NODE 45.00 TO NODE 45.00 IS CODE 1 ------------------ > :>DES I SNATE INDEPENDENT STREAM FOR CONFLUENCE::: CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 5.15 RAINFALL INTENSITY (INCH./HOUR) 4.07 TOTAL STREAM AREA (ACRES) = .86 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 2.66 I FORM 366 DAWCO RICK ENGINEERING COMPANY I PL9NINGCOISULTANTS AIlS CIVIL ENGIIICARS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I. .. .. .(.•. ( I Date - Job No. Page No. 79 ' FLOW PROCESS FROM NODE 44.00 TO NODE 45.00 IS CODE = 2 :::.>:::.:::.:::.RATIoNAL METHOD INITIAL SUBAREA ANALYSISc(•((< SOIL CLASSIFICATION IS "D" I MULTI—UNITS DEVELOPMENT RUNOFF COEFFICIENT = INITIAL SUBAREA FLOW—LENGTH(FEET) 60.00 UPSTREAM ELEVATION .= 189. 10 I DOWNSTREAM ELEVATION = 188.50 ELEVATION DIFFERENCE = .60 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES 50 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.986 SUBAREA RUNOFF(CFS) = 1.03 I TOTAL AREA(ACRES) = .37 TOTAL RUNOFF(CFS) I FLOW PROCESS FROM NODE .45.00 TO NODE 45.00 IS CODE ------------------------------------------------------------------------- I :::.:::.)).DE5IGNArE INDEPENDENT STREAM FOR CONFLUENCE<(<::( :.::.AID COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<(<< I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION (MINUTES) = 5.60 RAINFALL INTENSITY (INCH. /HOUR) = 3.99 l TOTAL STREAM AREA (ACRES) = .37 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 1.03 CONFLUENCE INFORMATION: I STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (riIN. ) (INCH/HOUR) --------------------------------------------------------------------------------- 1 2.66 5.15 4.071 I 5.60 3.986 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO I FORMULA USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 3.67 3,64 I COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS. I RUNOFF(CFS) = 3.67 TIME(MINUTES) = 5,152 TOTAL AREA (ACRES) = 1.23 END OF RATIONAL METHOD ANALYSIS PLANPIIPIC CONSULTANTS 366 DAWCO RICK ENGINEERING COMPANY 1 AIIOCIYIL9GIN(ERS 5620 FRIARS 'ROAD SAN DIEGO CALIFORNIA 92110 70 5.598 1.03 I Date - Job No. Page No. RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM PACKAGE Re+er-enc:e: SAN DIEGO COUNTY FLOOD CONTROL DISTRICT 1901 HYDROLOGY MANUAL (C) Copyright 1982 Advanced Engineering Sc+tare [AES] Especially prepared for: RICK ENGINEERING COMPANY ll <<<<<<<<<<<<<<<<,!<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>V,>>>> I >>>>>>>>>>>>>X-';- **:**.*DESCRIFTION OF CALAVERA HILLS, VILLAGE 3 . 8800 * I FLOW IN DWY H AND ATTACHED LOTS, RIGHT SIDE * 50 YEAR STORM EVENT -14-83 * --------- 0 ------------------------------------------------------------------ USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: ---------------------------------------------- I USER SPECIFIED STORM EVENT(YEAR) 50.00 SPECIFIED MINIMUM FIFE SIZE (INCH) = 300 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = .95 I RAINFALL-INTENSITY ADJUSTMENT FACTOR 1.000 SAN DIEGO HYDROLOGY MANUAL RAINFALL INFORMATION USED SAN DIEGO HYDROLOGY MANUAL C"-VALUES USED Advanced Engineering ScD+tJare [AES] SERIAL No. A0127A I REV. 2.0 RELEASE DATE: 10/01/82 I I A60 CIVIL (NGIN(ERS FORM 366 DAWCO . IC( ENGINEERING COMPANY I PLANNINCCONSULTANTS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I I Date — Job No Page No. FLOW PROCESS FROM NODE 64.00 10 NODE 64!00 IS- CODE = 7 ::::;::::>:::USER SPECIFIED HYDROLOGY INFORMATION AT NODE::::::<(< USER—SPECIFIED VALUES ARE AS FOLLOWS, .rc (MIN) = io.. co RAIN INrE:NsITy (INCH/HOUR) = 3.26 TOTAL AREA (ACRES) = .00 TOTAL RUNOFF (CFS) = 0* * * * ***** * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * FLOW PROCESS FROM NODE 64.00 TO NODE 120.00 .15 CODE = 6 I :::::.>:>>COMPUTE STREETFLOW TRAVELTIME THRU UPSTREAM ELEVATION = 241.50 DOWNSTREAM ELEVATION 200.00 I STREET LENGTH(FEET) = 600.00 CURS HEIGTH(.INCHES) 6. STREET HALFWIDTH (FEET) = 20.00 STREET CROSSFALL (DECIMAL) 0200 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 1 . **1RAVELTINE COMPUTED USING MEAN FLOW (CFS) = .47 STREET FLOWDEPTH(FEET) = .16 HAL.FSTREET FLOODWIDTH (FEE...) = 1.50 . . I AVERAGE: FLOW VELOCITY (FEET/SEC.) = 3.33 -PRODUCT OF DEPTH.:VELOCI ...1 STREETFLOW TRAVELTIME (MIN) = 3.00 TC (MIN) = 13.00 I 50 YEAR RAINFALL INTENS 1 ....'( (I NCH/HOLIR) 2.950 SOIL CLASSIFICATION IS "D' INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT = .950o I SUBAREA AREA(ACRES) = .39 SUBAREA RUNOFF(CFS) 1.09 SUMMED AREA (ACRES) = .39 ic....AL RUNOFF 'CFS) = END OF SUBAREA STREETFLOW HYDRAULICS t . . DEPTH (FEET) .20 HALFSTREET FLOODWID....H (FEL....) = 3.52 FLOW VELOC1 ....'((FEET/SEC.) = 451 DEPTH*VELOC1 = 59 FLOW PROCESS FROM NODE 120.00 TO NODE 121.00 IS CODE = 8 > >>ADDIT ION OF SUBAREA TO MAINLINE PEAK FLOW< (. YEAR RAINFALL I NrE:Ns I TY (I NCH/HOUR) = 2.950. SOIL CLASSIF ICATION IS 'D" INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT =. 9500 SUBAREA AREA (ACRES) =. .69 SUBAREA RUNOFF (CFS) = 1.93 TOTAL AREA (ACRES) 1 .08 rU...AL RUNOFF (CFS) I MIN)= 13.00 AND CIVIL ENGINCERS FORM 366 OAWCO . . . .. RICK ENGINEERING COMPANY I PLAINCCONSULTA9TS 560 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I c Date Job No. Page No. '2 I FLOW PROCESS FROM NODE 122.00 TO NODE 122.00 IS. CODE = 1 --------------------------------------------------------------------------- :::.::::::.;:.:::.DEsIGNArE INDEPENDENT STREAM FOR CONFLUENCI. I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) 13.00 I RAINFALL INTENSITY (INCH./HOUR) 2.95 TOTAL STREAM AREA (ACRES) .= 1.08 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE FLOW PROCESS FROM NUDE 123,00TO NODE 122.00 IS CODE = 2 :::.:::.:::.:::.>RATI0NAL METHOD INITIAL SUBAREA ANALYSIS<<H::.:::.::: I SOIL CLASSIFICATION IS TIDU MULTI—UNITS DEVELOPMENT RUNOFF COEFFICIENT 7000 INITIAL SUBAREA FLOW—LENGTH (FEET) 220.00 ' UPSTREAM ELEVATION = 190.60 I DOWNSTREAM ELEVATION = 188.40 ELEVATION DIFFERENCE = 2.20 URBAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) 10.924 50 YEAR RAINFALL INTENSITY (INCH/HOUR) = 3.140 SUBAREA RUNOFF (CFS) .70 TOTAL AREA (ACRES) 20 .32 TOTAL RUNOFF (CF5) 70 PLANNING CONS I I ULTANTS FORM 366 OAWCO RICK AND CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110. C Page No. logo I FLOW PROCESS FROM NODE 1220x0 .TO NUDE 12200 IS CODE = I >::.>>).DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE.::::::<.::::: :::.).:::.:::.:::.AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES(:::((.'. I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2-ARE: TIME OF CONCENTRATION (MINUTES) 10.92 RAINFALL INTENSITY (INCH.!HOUR) = 3.14 I TOTAL STREAM AREA (ACRES) 32 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE = _70 CONFLUENCE INFORMATION STREAM RUNOFF TI ME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) --------------------------------------------------------- 1 .o::, 1:3.00 2.950 1 2 70 10.92 . 3. 140 RAINFALL INTENSITY ANDTIME OF CONCENTRATION RATIO FORMULA USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 39 COMPUTED OMFU1ED CONFLUENCE ESTIMATES ARE AS FOLLOWS. RUNOFF (CFS) =:1.69 : TIME(MINUTES) = 13, 004 TOTAL AREA 'ACRES = 1 .40 END OF RATIONAL METHOD ANALYSIS NN RICK ENGINEERING COMPANY AND CIVIL CNGIIILLRS FORM 366 DAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I C I Date Job No. Page No. 84 I ,' I RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM PACKAGE Reference: SAN DIEGO COUNTY FLOOD CONTROL DISTRICT 1981 HYDROLOGY MANUAL I (C) Copyright 1982 Advanced Engineering Software [AESJ Especially prepared for: RICK ENGINEERING COMPANY ll<<<<<<<<<<<<<<<<<<<<<<<~<<<<<<<<<<<<<<>>>V>> . >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>:-.~ I *****K***DESCRIF'TION OF CALAVERA HILLS, VILLAGE ,J 8800 I. FLOW FROM ASTTOF3STTHRUDLJYH. * * 50 YEAR STORM EVENT 6-14--83 * ii --USER-SPECIFIED-,HYDROLOGY -AND-HYDRAULIC-MODEL-INFORMATION: - USER SPECIFIED STORM EVENT (YEAR) = 50.00 I SPECIFIED MINIMUM PIPE SIZE (INCH) 18.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = .95 RAINFALL-INTENSITY ADJUSTMENT FACTOR 1.000 I SAN DIEGO HYDROLOGY MANUAL RAINFALL INFORMATION USED SAN DIEGO HYDROLOGY MANUAL '1 C"-VALUES USED I Advanced Engineering Software [AES] I SERIAL No A0127A REV. 2.0 RELEASE DATE 10/01/82 I- FORM 366 DAWCO IC( ENGINEERING COMPANY 1 PLAIICONSULTNTS 6110 CIVIL L11GINLERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date Job No. Page No. - I* * * * * * * * * * * * * * * * * * * FLOW PROCESS FROM NODE 34.00 TO NODE 54.00 IS CODE = 7 --------------------------------------------------------------------------------- :::.>:::.::>USER SPECIFIED HYDROLOGY INFORMATION AT NODE(::::<<: USER—SPECIFIED VALUES ARE AS FOLLOWS: I TC (MIN) = 5.52 RAIN INTENSITY (INCH/HOUR) = 4.00 rUrAL AREA(ACRES) = 4.95 TOTAL RUNOFF(CFS) 0 10.90 FLOW PROCESS FROM NODE 54.00 TO NODE 54.00 IS CODE ------------------------------------------------------------------------------ >:tDE5'TE INDEPENDENT STREAM FOR CONFLUENCE<:<::::::< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MINUTES) = 5.52 RAINFALL INTENSITY (INCH. /HOUR) = 4.00 TOTAL STREAM. AREA (ACRES) 495 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 10.90 * ******* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** * * * * * * * * * * * * * * * * * FLOW PROCESS FROM NODE 53.00 TO NODE 53.00 IS CODE = 7 >>:::.:::.>USER SPECIFIED HYDROLOGY INFORMATION AT NODE<:::< USER—SPECIFIED VALUES ARE AS FOLLOWS: TC(MIN) 0: 10.00 RAIN INTENSITY (INCH/HOUR) = 3.26 TOTAL AREA (ACRES) = .00 TOTAL RUNOFF(CFS) = .0* PLkMIINC COHSULTVNTS FORM 366 OAWCO RICK, . I I MID CIVIL (9119(161 5620 FRIARS ROAD SAN 01600 CALIFORNIA 92110 C , ( I Date Job No. Page No. (.-".' I FLOW PROCESS FROM NODE 53.00 TO NODE 54.00 IS CODE = 6 :>>>CoMPUTE STREETFLOW TRAvELTIrIE THRU S(JBAREA(<:::< = = = = = = = == = = = = = = = == = = = = = = = = = = = = = = = = = = = = I UPSTREAM ELEVATION = 262.50 DOWNSTREAM ELEVATION = 232.60 STREET LENGTH (FEET) = 632.00 CURB HEIGTH(INCHES) = 6. STREET HALFWIDTH (FEE = 20.00 STREET CROSSFALL (DECIMAL) = 0200 I SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME COMPUTED USING MEAN FLOW(CFS) = .87 STREET FLOWDEPTH (FEET)' = .20 I HALFSTREET FLOODWIDTH(FEET) = 3.52 AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.60 PRODUCT OF DEPTH&VELOCITY = 1 71 STREETFLOW TRAVELTIME(MIN) = 2.93 TC(MIN) = 12.93 1 50 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.956 SOIL CLASSIFICATION IS 11D" I INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT = , 9500 SUBAREA AREA(ACRES) = .66 SUBAREA RUNOFF(CFS) = 1.85 SUMMED AREA(ACRES) = ' .66 TOTAL RUNOFF(CFS) = 1.85 END OF SUBAREA STREETFLOW HYDRAULICS: I ' DEPTH(FEET)24 HALFSTREET FL(JODWIDTH(FEET) = 5.84 FLOW VELOCITY (FEET/SEC.) = 4.04 DEPTH*VELOCITY = .98 I * **m**** FLOW PROCESS FROM NODE 54.00 TO NODE 54.00 IS CODE = I >>'>:::t8I6TE INDEPENDENT STREAM FOR CONFLUENCE(:::<:::< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: I TIME OF CONCENTRATION(MINUTES) = 12.93 RAINFALL INTENSITY (INCH./HOUR) 2.96 TOTAL STREAM AREA (ACRES) = .66 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE 1.85 FLOW PROCESS FROM NODE 54.50 TO NODE 54.50 IS CODE = 7 ------------------------------------------------- ::>:::.::::>usER SPECIFIED HYDROLOGY INFORMATION AT NODE<<<:::::: I USER—SPECIFIED VALUES ARE AS FOLLOWS: IC (MIN) 10,00 RAIN INTENSITY (INCH/HOUR) = 3.26 TOTAL AREA(ACRES) = .0() TOTAL RUNOFF(CFS) = .0* RICK ENGINEERING COMPANY I FORM 366 OAWCO 5620 FRIARS 5ROAD SAN DISCO CALIFORNIA 92110 I Date Job No. Page No. * I FLOW PROCESS FROM NODE 54.50 TO NODE 54.00 IS CODE 6 >>>>:::.coMpurE STREETFLOW TRAVELTINE THRU SUSAREA<.:::.(-:::< UPSTREAM ELEVATION = 242.00 DOWNSTREAM ELEVATION = 232.60 STREET LENGTH(FEET) = 335Q CURB HEIGTH(INCHES) = 6. STREET HALFWIDTH(FEET) = 20.00 STREET CROSSFALL(DECIMAL) = .0200 I SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 **TRAVELTIME CONFUTED USING MEAN FLOW(CFS) = .52 STREET FLOWDEF'TH(FEET) = .19 I HALFSTREET FLQODWIDTHFEEfl = 2.95 AVERAGE FLOW VELOCITY(FEET/SEC.) = 2.5& PRODUCT OF DEPTHVELOCITY = .47 - STREETFLOW TRAVELTIME (MIN) = 2. 18 TC (FIlM) 12. 18 50 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.024 SOIL CLASSIFICATION IS "D" INDUSTRIAL DEVELOPMENT RUNOFF COEFFICIENT = .9500 SUBAREA AREA (ACRES) = 1.39 SUBAREA RUNOFF (CFS) = 1.12 SUMMED AREA (ACRES) = .39 TOTAL RUNOFF (CFS) = 1.12 END OF SUBAREA STREETFLOW HYDRAULICS: DEPTH (FEET) = .23 HALFSTREET FLOODWIDTH(FEET) = 5.26 FLOW VELOCITY(FEET/SEC.) = 2.84 DEPTH*VELOCIT.Y = .66 FLOW PROCESS FROM NODE 54.00 TO NODE 54.00 IS CODE = I :::.:::.:::.::::::.DESIGNArE INDEPENDENT STREAM FOR CONFLUENCE< :::.:::.:::.:::.:::.AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES: I CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: TIME OF CONCENTRATION (MINUTES) := 12.19 RAINFALL INTENSITY (INCH. /HOUR) = 3.02 I TOTAL STREAM AREA (ACRES) = .39 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE 1.12 CONFLUENCE INFORMATION: I STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) ------------------------------------------- 1 10,90 5.52 4.001 2 1.85 12,9:3 2.956 3 1.12 12.18 .3,024 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA USED FOR 3 STREAMS, 'VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS:. I 1:3.12 11.00 1117 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) - 13.12 TIME(MINUTES) = 5.522 I TOTAL AREA(ACRES) = 6.00 RICK ENGINEERING COMPANY LA FORM 365 OAWCO . 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I I Date Job No. Page No. el9 I FLOW PROCESS FROM NODE 5400 TO NODE 5500 IS CODE = 3 ------------------------------------------------------------------------------- >::r.>:::::.CoMpuTE PIPEFLOW TRAVELTIME THRU SUBAREA<:<.:::.:::.::: COMPUTER—ESTIMATED FIPESIZE (NON—PRESSURE FLOW)<<.(.:::< ESTIMATED PIPE DIAMETER(INCH), INCREASED TO 1800 OF FLOW IN 180 INCH PIPE IS 7.1 INCHES I DEPTH PIPEFLOW VELOCITY(FEET/SEC) = 201 - UPSTREAM NODE ELEVATION = 223.60 I DOWNSTREAM NODE ELEVATION = FLOWLENGTH (FEET) = 50.20 216.10 MANNINGS N = .013 ESTIMATED PIPE DIAMETER(INCH) = 1800 NUMBER OF PIPES = PIPEFLOW rHRu SUBAREA(CFS) 13.12 TRAVEL TIME (MIN. ) = 04 TC (MIN. ) = 5.56 I FLOW PROCESS FROM NODE. 55.00 TO NODE 55.00 IS CODE = I :::>:::>:>DESIsNATE INDEPENDENT STREAM FOR CONFLUENCE<:<:((< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE TIME OF CONCENTRATION (MI NUTES) = 5.56 I RAINFALL INTENSITY INCH. /HOUR = :3.99 TOTAL STREAM AREA (ACRES) = 6.00 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE = 13.12 *44*44* *4*444*444*444*444444444* * * * * * * * * * 4*4*4*4* * * * * * * * * * * * * * * * * * * * * * * * * * * * FLOW PROCESS FROM NODE 55.00 TO NODE 55.00 IS CODE = 7 I :::::e:::>:::usER SPECIFIED HYDROLO(3Y INFORMATION AT USER—SPECIFIED-VALUES ARE AS FOLLOWS TC (MIN) = 13.54 RAIN INTENSITY (INCH/HOUR) = 2.89 TOTAL AREA(ACRES) 4.58 TOTAL RUNOFF(CFS) = 11.36 FORM 366 OAWCO RICK ENGINEERING COMPANY CONANTS AND CIVIL ENSULTGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 Date Job No. Page No. I FLOW PROCESS FROM NODE 55.0010 NODE 55.00 IS CODE = ----------------------------------------------------------------------------- INDEPENDENT STREAM FOR CONFLLJENCE.::.::<.:::.::: I >>>>::.AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES(<<< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: I TIME OF CONCENTRATION (MINUTES) = 13.54 RAINFALL INTENSITY (INCH./HOUR) = 2.89 TOTAL STREAM AREA (ACRES) = 4.58 I TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE 11.36 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) I 2 11.36 1 I RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 21,33 20.85 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: I RUNOFF(CFS) = 21,33 TIME(MINUTES) = 5.564 TOTAL AREA (ACRES) = 0.58 I FLOW PROCESS FROM NODE 55.00 TO NODE 62.00 IS CODE = 4 I :::>>::::::COMPUTE PIPEFLOW TFVELTIME THRU SUEAREA<:::::<: ::.>:>::::>UsINS USER—SPECIFIED PIPESIZE<:::((::, I DEPTH OF FLOW IN 24.0 INCH PIPE IS 8.7 INCHES PIPEFLOW VELOCITY(FEET /SEC.) = 20.8 UPSTREAM NUDE ELEVATION = 216.70 I. DOWNSTREAM NODE ELEVATION = 184.50 FLUWLENGTH(FEET)= 314.82 MANNINGS N = .012 GIVEN PIPE DIAMETER(INCH) = 24.00 NUMBER OF PIPES = 1 PIPEFLOW THRU SLJBAREA(CFS) = 21.33 I TRAVEL TIME(MIN. ) = .25 TO (MIN. ) 5.82 PLANNING CONSULTANTS I 366 DAWCO RICK ENGINEERING COMPANY 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I ... C I Date Job No. Page No. 'JO FLOW PROCESS FROM NODE 62.00 TO NODE 62.00 IS CODE = I >>>D rE INDEPENDENT STREAM FOR CONFLUENCE.:::.:::(.(< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION (MINUTES) = 5.82 I RAINFALL INTENSITY (INCH./HOUR) 3.95 TOTAL STREAM AREA (ACRES) = 10. 58 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE = 21.33 I FLOW PROCESS FROM NODE 62.00 TO NODE 62.00 IS CODE = 7 :::.:::).>:::USER SPECIFIED HYDROLOGY INFORMATION AT NODE<:::(<< I USER—SPECIFIED VALUES ARE AS. FOLLOWS: rc (MIN) = 11.81 RAIN INTENSITY (INCH/HOUR) = :3,06 TOTAL AREA(ACRES) = 1.09 TOTAL RUNOFF(CFS) = 2.90 I FLOW PROCESS FROM NODE 62.00 TO NODE 62.00 IS CODE :::.:::. .•::••DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE::::::<<< :::.>>:::.:::.AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES( 1 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION (MINUTES) = 11.81 - RAINFALL INTENSITY (INCH./HOUR) 3.06 TOTAL STREAM AREA (ACRES) = 1.09 TOTAL STREAM RUNOFF (CFS) A....CONFLUENCE = 2.90 I CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) I 21.33 5,82 3.945 2 2.90 11.81 3.057 I RAINFALL INTENSITY AND TI ME OF CONCENTRATION RATIO FORMULA USED FOR 2 STREAMS. VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: I 23.58 19.4.3 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 23.58 TIME (MINUTES) 5.815 TOTAL AREA (ACRES) 11.67 I FORM 366 OAWCO RICK ENGINEERING COMPANY P16*1101111CIVIL191 CO(91191(RSIISUITANTS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date - Job No. Page No. U U FLOW PROCESS FROM NODE 62.00 TO NODE 66.00 IS CODE = 4 I CONFUTE P]:PEFLow TRAVELTIME THRU SUE REA:::<((< >>:::.>:::. USING USER—SPECIFIED PIPESIZE<.(.(.:::< I DEPTH OF FLOW IN 240 INCH PIPE IS 13.4 INCHES PIFEFLOW VELOCITY(FEET/SEC.) = 13.1 UPSTREAM NODE ELEVATION = 184.17 DOWNSTREAM NODE ELEVATION = 180.00 I FL.OWLENb...H (FEET) = 153.00 MANNINGS N 012 GIVEN PIPE DIAMETER (INCH) = 24.00 NUMBER OF PIPES = PIPEFLOW THRU SUBAREA (CFS) = 23.58 TRAVEL TIME (MIN. ) .19 IC (MIN,.) 6.01 I FLOW PR OCESS FROM NODE 66.00 TO NODE 66,00 IS CODE -------------------------------------------------------------------------------- :::.>:::.>:::.DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE.:::<::H::< 1 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM '1 AE TIME OF CONCENTRATION (MINUTES) = 6.01 I RAINFALL INTENSITY (INCH. /HOUR) 3,91 TOTAL STREAM AREA (ACRES) '= 11.67 TOTAL STREAM RUNOFF(CFS) AT CONFLUENCE = 23.58 I FLOW PROCESS FROM NODE 66,00 TO NODE 66.00 IS CODE = 7 :::.:::.:>:::.:::.IJSER SPECIFIED HYDROLOGY INFORMATION AT NODE<<<<( USER—SPECIFIED VALUES ARE: AS FOLLOWS TC (MIN) = 5.15- RAIN INTENSITY (INCH/HOUR) = 4.07 TOTAL AREA(ACRES) = 1.23 TOTAL RUNOFF(CFS) = 3.67 * FLOW PROCESS FROM NODE 66.00 .....0 NODE 66.00 IS CODE = :::::>::.::.DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE((((< - CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE ..TIME OF CONCENTRATION (MINUTES) 5.15 RAINFALL INTENSITY (INCH. /HOUR) 4.07 TOTAL STREAM AREA (ACRES) = 1. 10....AL STREAM RUNOFF(CFS) AT CONFLUENCE = 3,67 Ii --- - FORM 366 DAWCO RICK ENGINEERING COMPANY PLANANNDING CONSULTA CIVIL (9519(1NT05S 5620 FRIARS 7ROAD SAN DIEGO CALIFORNIA 92110 C Page No. FLOW PROCESS FROM NODE 66.00, TO NODE 66.00 IS CODE = 7 ::.:::.:::.>:::.LisER SPECIFIED HYDROLOGY INFORMATION AT NODE.e::.:::.:::<.::: USER—SPECIFIED VALUES ARE AS FOLLOWS: TC (MIN) = 13.00 RAIN INTENSITY (INCH/HOUR) = 2.95 TOTAL AREA(ACRES) = 1,40 TOTAL RUNOFF(CFS) = 3.69 FLOW PROCESSFROM NODE 66.00 TO NODE 66.00 IS CODE = 1 :::.:::::>>:::.DESIGNA1'E INDEPENDENT STREAM FOR CONFLUENCE:::<<:::>:>:::.:::.AND COMP'UTE VARIOUS CONFLUENCED STREAM VALIJES:::(((< CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: TIME OF CONCENTRATION (MINUTES) = 13.00 I RAINFALL INTENSITY (INCH. /HOUR) = 2.95 TOTAL STREAM AREA (ACRES) = 1.40 TOTAL STREAM RUNOFF (CFS) AT CONFLUENCE 3.69 CONFLUENCE INFORMATION: STREAM RUNOFF TIME INTENSITY NUMBER (CFS) (MIN.) (INCH/HOUR) --------------------------------------------------------------------------------- 1 23.58 6.01 3.908 2 3,67 5.15 4.071 3 :3,65' 13.00 2.950 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO FORMULA USED FOR 3 STREAMS, VARIOUS CONFLUENCED RUNOFF VALUES ARE AS FOLLOWS: 29.89 28.98 24.15 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: RUNOFF (CFS) = 29.89 TIME (MINUTES) = 6.010 TOTAL AREA (ACRES) = 14,10 P1*991111 co11sutlANrs 366 OAwCO RICK ENGINEERING COMPANY A9OClVILf6IR5 FORM 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 11111 I C C I Date Job No. Page No. g FLOW PROCESS FROM NODE 66.00 TO NODE 67.00 IS CODE = 4 -------------------------------------------------- U :::.:::.:::>:::.COMF'UTE PIPEFLOW TRAVELTIME THRU :::.:::.):::.:::USING USER—SPECIFIED PIPESIZE:::<:::(( DEPTH OF FLOW IN 24.0 INCH PIPE IS &.B INCHES PIPEFLOW VELOCITY (FEET/SEC. ) 41.0 UPSTREAM NODE ELEVATION = 179.67 I DOWNSTREAM NODE ELEVATION = 157.48 FLOWLENGTH (FEET) = 43.00 MANNINGS N .012 GIVEN PIPE DIAMETER(INCH) = 24.00 NUMBER OF PIPES 1 I PIPEFLOW THRU SUEAREACFS = 29.89 . TRAVEL TIME (MIN. ) 02 TC (MIN. ) = 6.03 I FLOW PROCESS FROM NODE 67.00 TO NODE 68.00 IS CODE 4 I >::.::::::.:::COMPUTE PIPEFLOW TRAVELTIME THRU SU8ARE.f•.:::0': :::.::::::>>USING USER—SPECIFIED PIFEsIzE<<.:::<< I DEPTH OF FLOW IN 24.0 INCH PIPE IS 7.1 INCHES PIPEFLOW VELOCITY(FEET/SEC.) = 38,4 UPSTREAM NODE ELEVATION = 157.15 I DOWNSTREAM NODE ELEVATION = 150,70 FLOWLEN(3TH (FEET) = 14.00 MANNINGS N = 012 GIVEN PIPE DIAMETER(INCH) 24,00 . NUMBER OF PIPES PIPEFLOW .....HRU SUBAREA(CFS) = 29.89 TRAVEL_ TIME(MIN. ) = .01 TC(MIN. ) 6.03 END OF RATIONAL METHOD ANALYSIS • _I _ ___ _ __ _ _ ______ RICK ENGINEERING COMPANY FORM 366 DAwCO . 5620 FRIARS ROAD SAN DIEGO CALIIORNIA 92110 n L C I Date Job No. Page No. _________ I Rr SE (:L. METHOD HYDROLOGY COMPUTER PROGRr1 FCKGE si DIEGO COUNTY FLOOD CONTROL DI STRI CT 11-1`81 r'oot_ooy M(;1\UJAL I "F—) Cc:j:yr i qht 1 98:2 dvaricEcj Enq I rieor I Sc::I+ [AESJ I Esp?i.: :i. ia SE! y p r ered f c:r <f < s: .: < •ff f f f s s s ':<. : ::• rs. 5. s. :.• s ********DEESCRIFT:Erul\l OF f-i E LL.S V SE LL..GE 3 8800 > * FL_OW rn c- STRE:E-r FROM :owys 0 AND N AND C ST 0, * SO YEAR STORM EVENT 14--83 * USER SPEC SE F I ED HYDROLOGY AND HYDRALJL I C MODEL I NFORMPT ION: USER SFE:E: I F I ED Si ORN EVENT (YEAR) c::,f[:fl) MINIMUM FIPE WSZEU NCH) 1800 j OF SPAt) i EN[iS DEC SE HAl 10 usE: FOR FRI C::1 ION SLOPE = 95 SE NTENS I TY ADJIJSTMENT :1 000 ij I- i)R' no I NIIAI. IFl L ii Oi Toll fN 0 I ESGO H'iS)ROLCS)lSSIY MANUAl.... II II VALUES USED / / s. .f .:. •.: .s s5: <.s. / . . . .: s:sss•;•ss;...... . .:. 5•55•5:..5rs5 5.5. N ... Adv<nc:ec:l Enc:inoor- j •. Sc:f,t;ro AES - SEP SE A.._ No. AOl F.:ESV 2.. 0 RESLESPSES DATE. I I 111"M 01 10MMILIAN11 FORM 366 OAWCO RICK ENGINEERING COMPANY 660 CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date Job No, Page No. * * * * * * * * * * * * * * * * $ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *** * * * * * * * * * * * $ >k * * * * * V. * * FLOW F'RflpE:c3c FF(1"I NODE i. 50. J. col S CODE. 2 i"lF....HOD :t N IT I AL SUBAREA ANAL.YS I 8< soIL CLASS]:FICATION [8 111)11 I NDLJSTR I AL DEVELOPMENT RI.JNOFF COE:FF I C I ENi r = 9500 i\ii2iTiJRP1L_ 'ii:•:tsi••iro NI(:)rsii:)c3IAi:i_i 'TINE OF cc:i•. c1r::r'iiFT i: tji'.i i -r i. <:)--'i :t rliLJTFs ADDEDii. .. <::: ( ri il.JTES ) Id ii r AL CDI r FLOW-1-1-7 NH -1 "Id cr Fl 1> UFSTRE.AM ELE.VA lION 297. 00 I DOFIH.1I-'FAI'l H E i luli ELE:VAT Oi\I L :r FFE:REI\Ic:E := 2.7 00 so YEAR p NFPLL.. :: NTENS :1 ....'I I I\ICl-I ,'HOI.JR ) = 3, :1. I LIAEcEA FIJI\lI F I F £ I F' T 0 -1- A I AREA (ACRES) I Lii AL RUNUI- F (L;F8) = :1. 9e A. * * * * * $: * * * * * * * *** * * * * * * * * * *: * ** * * * * * * * * * * * * * * * * * FLOW PROCES S. FROM NODE [51 00 TO NODE :1.53. 00 I S CODE = uTE ST PEE....FLOW TRAVEL..T I ME THRU SU}1AREA.::: < UPSTREAM E:LEVAT I ON = 272,, 00 DOWNSTRE:AM ElEVAT I ON 241 00 I i FFE I I I Hf..i H (FE-EE-11"') - '' ot, CllFI Hi 10TH [NH_(:i) -6. STREET I-IAI.FW :1: Di H (FEET STREET CROSSFAL.L 1% DECIMAL.) = 0200 EiF'EC I F .1 ED N1J1"IiE.R OF H.AL.i::S TREETS CARRY i N(3 RUNOFF J. I RAY: L I '11 F L or it- J 1 EU 1 >IN C ML iN FLOW ( 2 JTIIEL 1 1 H Iflfl ii (F EE_ U HAlFSTREE:.....FI....00DW I'D T 1-1 ( FIEEi ) 48 AVERACE. i::1 014 vE:Loc2 I T FEET / SEC ) : 4,, FIII11U I ('30F U 1II4ILFIi()bJ if tlITT1[(IIIIj J 'i -F t (IlI I.. :1: I\r7'I:l\l3 i: T( U L1f1 it fi1J F [1 ri F if H1S II IDLY T F*k, 10,1 1 Di 111-:11 I -'I IlInFI i'1_ LII 11 DLII PgF_fi A I ti (PiC RE-C..' ) - ••9 '•I J, tki rh1 LF i I ' I I ..lIIlrIlLj I. r ar... ir 1 -fiFth F-i I .,i ENE) 0!1_-' C I iiF I I II I. ' jI, I 11) 1 II JI' DEPIFI (FEET) 27 iL..Oj 'E:Lf.Jf.11TY (FEET,' 3E:c. fr =4.f2 ppf:f RICK ENGINEERING COMPANY I 690 CIVIL £60160060 FORM 366 DAWCO 5620 FRIARS 'ROAD SAN DIEGO CALIFORNIA 92120 I I Date Job No. Page No. *: * * * * * * * >k *.*** * * **** ***** * * **** * * * * * * * * * * * * * * * * * * * * *• * * * * * * * * * * * * * * * * * * * * FLOW PROCESS FROM NODE 183 00 TO NODE 1 8 00 I S CODE DEs I SNATE I NDEF'ENDENT STREAM FOR c::oNFLuENCE:< c::oNFLuE:Nc:E VALUES USED FOR I NDE: PE: N:DENIT TREAM 1 ARE> T :i ME OF CONCENTkAT I ON(N I NUTES ):12 53 I rAINFALL INTENSITY (INCH. /Hf.JUR) = 299 TOTAL STREAM AREA (AC:RES) i. 08 TOTAL STREAM RUNOFF 5F5 AT CCH\IFLUENCE 3 07 I < * * * * * * * * * * *: * * * * * * *><** *** >X * ** * FLOW PROCESS FROM NODE: 16C). 00 TO NODE 16 1.00 is CODE. = 2 :-fAT I ONAI_ METHOD I N I 1 I AL.. SUBAREA 's Is.::: •::: I soii CLASSIFICATION IS ''B'' I 'lULT I DEVE:LOFMENT RUNOFF COEFF is I ENT I N I T[ AL SUBAREA FLOW—LENGTH (FEET) 238 00 HprpFj ELEVATION I DOWNSTREAM ELE:VAT I ON = J. 0 EL_EVAT:F. ON DIFFERENCE: 2 40 I URBAN $UBAREA UVE.RLJND TI ME UF U LOW (MI NU Eb ) = :1:1. 242 FAR FA INI i .1W II C.J I' F H 'I1fl f 13 SUBAREA RUNOFF (fl:: = 87 TOTAL. AREA ACRE:S ) = 40 TOTAL. RUNOFF (SF8) = 87 I . I FLOW FROSESS FROM NODE :153. 00 TO NODE: :1 53 00 '1`3 DES 1173 NATENDEFENDEN1 STREAM FOR, CC:INFLUENCE:< •: I CONFI._UENCE VALUES USEI) FOR I NDEPENDENT STRE:AM 2 ARE:> - r:t ME OFCONCENTRAT I ON ( iI NI........ES) ii. 24 RAINFALL :I.NTENs]:TY ( INCH. /HOUR) = 3. :1 J. TOTAL. STREAM (ACRES.) 40 TOTAL., STREAM RUNOFF (SF8) AT CONFLUFNnE sn: I - RICK ENGINEERING COMPANY AID CIVIL £IIGI9E(RS FORM 366 O'WCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I c I Date Job No. Page No. * * * * * * : * {< '-p.* * * * * 11 41 * * * * * * I FLOW PROCESS FROM NODE 152, 00 TO NODE 152 00 1`3 CODE = 7 I F I ED HY:DROL.OEY I I\IF:FT:[oN i NODE•( :5: •::: USER--SF'EC I F I ED VALUES ARE: AS FOLLOWS _ IC MIN) 10.00 R(:[N INTENSITY INCH/HOUR) = TOTAL REP >cri:s ) = Do TOTAL. RI.JNOFF r F'S ) * * * * * * * * * * * * * *** * * *** *** * * * * * * * * * * * * * * * * ***** * * * * * * * I FLOW PROCESS FROM NODE 152 00 TO NODE 1 ,. 00 IS CODE 5: :::. :> CONFUTE STRE:ETFLOW TPAVFLT I ME THRU SUBAREA< LJFSTREAM ELE:VAT I ON = 272. (0 DOWI"IFREAM ELEVAT :i oI I STREET L.ENf3TI-i (FEET) 420 00 CURB HE 10TH I NCHES) = ' r;i .i_r r I-hLFL Dl H U ' o b rN-FT lic' I-ALL (DEC .ENHI ,1 I) IJfl SFE:c 11 NL..IM:GE:R OF [- FoTPFFT; (LARRY I ND RUNUJFF : • :: rkPVE:L.T :r. Mi: COMF'iJT ED US i: ND MEAN •iim CEO) = 1 Ti ELI I I rHI rE I HAL..Fb....REET FLOODW I DTH `F E E AVERA6E r.:7 LOW VELOCITY (FEET /SEC ) = PRODUCT 0 F DEFTH.:VELOC I TY 58 I STRE:ETr-I.._ow TRr'2EL:rIME.(11IN) = 1 9<:) TC(NIN) =: 50 YF>R PA :i: riFPLL_ NiENS i: TY (I Nr.:EL/ HOUR ) SOIU_. (::LAssIFICTIoN IS ''0 :[ NDUE3TR I Al.... DEVELLJPMENT FUNOFF 1:0LFI i E:Nr : ;UBAPEA pE:s' ( E LIS ) = ,, 4<:) SUBAREA RUNOFF I SUMMED AE:RES ) :: 40 TOTAL RUNOFF cs ) :1 E:ND OF E:tJBAREA ST RE:ETFL.OW i-IYDRAUI_ I CS DEFT 4 ( FEET 20 HAL.FSTREE:T FLOOt)W ]: DTH ( FE:E ::: ::•; 7•7 - Fl_OW VFE:LOCITY (FEET/sEc.:::,,:DE:FrH*..'ELc::I ..: RICK ENGINEERING COMPANY I PLANNING 10MIULIA111 AND CIVIL ENGINEERS FORM 366 DAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date Job No. Page No. I FLOW FRocE FF:L:nvl NUJDE: i. 3:. 00 in NODE 153. SNATE I NDEFE.NDE.N'i STREAM FOR CONFLUENCE:.::: :: CONFUTE ous CONFLUENCED STREAM VALUES< <: I CONF LUENCE VALUES USED F OR I NL)EFEN I DEN 1 REAM •. ARE lINE IJF C (JNC.Ei.l rF- iON (11 [NU TF :: J 90 RAINFALL INTENSITY ( INc::H. /HOLIR) = 05 TOTAL STREAM ARE:A (ACRES) = 40 I TOTAL. STRE:AM RUNOFF CFS) A! CC)NUEi'CE. = 1 1 sIREAr'l RLNOFF Ti ME.. :t NTEN.lS]: TY NUMBER (CFS) IN:H,1-4 Ol_JR) :L 07 :1.2.53 993 • 2 .87 :t 124 108 NTE:NS I ..IY AND 1- 111" OF CONCENTRAT I ON RAil 0 tflMI U'3FE> F if IFi AM ")'1F It dl 505 CRNH In ft 49 0 1 F ALLI._:l ihE AE 01 L COMFLIrED CONFL.UE:NCE EST SI MATES ARE AS FOLLOWS RUNOFF cF:s Ti ME (MINUTES) TOTAL. AREA (ACRES) = 1 85 * * * * * * * * * * >) * *: * * * * *** * * * * * * * *:*** * 5* * * * * * * * * * * * * * * * * * * * * * * * * *. * * * * * * * * * * * FL.OW FRcic;Ess FROM NODE 153. oo TO NUJDE: 1 si oo :i: S E ar REE:rFI.._ow TRWELT I ME THRU SU:GARE:A::: f 1_JFSTRE:AM ELEVAT I ON = 241 so DOWNSTRE:AM EI._.E:VAT I ON = 229 00 STREET LENGTH ( FE:ET 4C. 00 CURB f iS 13TH iNCHES )::1 I STRE:ET HAI_..FW :c 0TH 20. 00 STREE...CRC:'SSFAL.l_.. (DCC :r MAL. ) = 0200 :1: F 1D NUMBER flf: * TRAVEL.........ME c)jNlpt.JrE:j:) iNG MEAN Fl__OW CFS ) = 5 59 I sTRE:E:I F.. L flH)F:p)]._) ( FEET) HAL..I::8TRE:Er FLOFD1..IJ 1 DIM FE:E = :1:1. AVlEAf.3E FLOW VEL...(Ic:; :c •r>' -:'R I IJ)Ui I I i 1-0 F 1 j1I L 111 I T'' STREET i-I_lilA1 iRAVE:L.....i: Ni i: N) ::. 5,::. o si rc (lii 50 ri RAt NFPl__L.. I NTEN1S I TY (I MEsH/HOUR ) I 1i 1 1 I II I I II 1, I 1111')) TF 1 (.'I L.nt_hhi I Ii HI Hr I HHH F if_ ElI FIlM 'il 5l_j5'F E5 (iI:E.A ( Ac::RE::5 JBARE::A L''Ii'IiiF: I SED AFsEA I(Ai.:RE.s ) ,. : I0IA'L.. RI.JNIOFF ( ) n: 5) 3 ESInlI) OF UBAREA SrREETFL_OW H '').S)RALfl__ :: Cs ---- i =1) LflLd v:.l__ocIiy (FES .......;q::[' ) —: 4, 5)7 r:IEF'"rH*vEL_oc::I I RICK ENGINEERING COMPANY PLANNING 10NIIIIIAN11 FORM 366 DAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I r'nr1F:ILJENlcF: ] ).j D F"' I'll IAT1 ON I ( I I Date Job No. Page No. ___ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ******* * * * * * * * * * * * * *** * * * * * *: * * * * * * * * * * *t * ***** * FLOW F'ROL:ESS FRc:fl NODE 55 00 TO I\IOIE: :1 ss 00 i S CODE SE:R sFE:c F]. ED HYDROLOGY I NFORM(T I ON T NODE.::: •::: USER-SI-EL .L F ] ED Vf--ILUES ARE ArS FOLI.._OWS Tc.. (II'N. s F iilH III FF1 F if J IJLH, I I1JIJF' £ '1OTd.._ *: *: * * * * * * * ** * * *: * * * it' 4'* *. ;K * 4: ;* *** *; * * * * '111( *: * :4: * * * ***: * * * * * * * * * * * * * 4, FLOW PROCESS FI N1 NODE: 00 To NODE :1 Sc, ,, (() IS ])E := F'u1I: S1RE:ETFLOW TRVEL.r I ME THRU 8LJB(RE(< UPSTREAM ELEV(T I ON =24:). 50 DOWNISiRE(M ELE:vcT i ON := zo. 00 9 FREE F I I.ENG74-1 (F---1_-.ET) t' ; CURB I E1REET I-I(L..FW :L 2111 FEET) = 20,. 00 STREET c:ROSaL.L ( DEC: :!: IcL. ) - 'iF F:t t r T El" IMHF o F'ñt i L C 1' C1cU '' r j ,r I ' Ihpi,'j. L 1111- [MU 1L) USING !E H FLOW F '3) - 1 IREE U FL.OWDEPfli ( FEE:T ) 1 I HidL I -GIl Li I L 0 (.1 D W 1* 1) T FI F E i AVERAGE FLOW VELOCITY (FEET /S E C. FRODUJL..0 OF DEFTHvELoc:: i TY 42 I :: 2.. 88 TC(MIN) 1288 YEAR RAINFALL :[NTENS:[T\' t lNCH./HOUR> =: 2. 91 I soii_ c:L_.pssIF:r.CiIc)N Is :[I\II'.JE3rF ]:il[. :DE:::L.LiF•:.N1EIN.IT rL;rIc)F:I: cc.:)EF'F I 1.2 I ENT : 9500 Slil-'fAREt" 1-1 I I Id 9) ,UUAF A UNHI I F C I SiJMME:L.) ARF:A :L TOTAL... RUNOFF ( CFS I U) i H rcu n iiii U i r , .1'% E7 HJ 1- 11 i. Hid I H F I LOOIIL\1IIJHIlIrF 1 I FLOW vE:i.c::: 11' Y / SEC.. 59 DFTH*VELO1.2 I TY ENUt) c:u: i ONAI.... IE:THJD Pr L..YS :[ s P1596191 CONSULTANTS FORM 366 DAWCO RICK ENGINEERING COMPANY 001CIVILZNGITI(CRS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I ( I Date Job No, Page No. I RAT i c! METHOD HYDRC:iL.00y COMFwT:R FR GRAM FPKAeE: Re+ eren 8PM DI soo coui\rry ..000 CCJNTROL.. D G" F` i oi j• 9 :1 ,t)pnLr}i3y MAI\U.. (C) Copvr :i qh t 1982 Ad van c:aci Enq i n e e r I n c So+ f ar e AES I E.sp ei:: i :L 1 pr cp ared f or f I NiFL-R :i: i'!E c:c:'I"1F\Y I I :> *<*<c*I) .... i::u'i 1..::F 1 I L..L.3 L' :r i._.tEIE..3 * * J::jf)j FROM i::ys M AND L TO P STREE:-F ::c 50 1-*..-, F;, sToRr E:YE:N.rr 1 4Y.rIt/II\(AC4Ii II1!! 1 g!!L • USER SF'EC I F I ED HYDROLOGY AND HYDRAUL :: C MODEL :r NFORMA ri. ON I USER SPEC:: E3, F!I[f[LIIHLIIIH1 IHILr. :: F I ED STORM EVENT ( YEAR) = 80 r I 1 Th[HH 00 I Fl lED :E:l:c:i::i ......OF GF:P:o ]: ENTS DEC: trIAL..) if.: USE FOR FR 1 C ric::ll NFPcL.L- I NIENS I TY (:DftJT t'it:rr r-Ac: T op 1 000 AN 1.) 1.E f`3 0 f "Y.1' jt_)i:j.......1 NIFPL_L .1. NF JRMi .1 )l'i L:::E.0 I LL fl i I llfll f fj, 1 li!JP, 'i S USED I r - (c:l\'an c:l I—* F1 :. !ic?r :t ri!:l :gc:i t.t'rc 3E:F .1 :orr_: I -- RICK ENGINEERING COMPANY! I 'A "HD CIVIL ENGIIIURS FORM 366 OAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 C., ( Page No. /01 * * * * * * * *:** * * * :4 4: 4. '*::K; :4 :4 :4 :4: * :4 I, . :4 * * 4 4 4 4 4 4'** 4. 4 4 4 4: 4 4 4' 4 4444: 4 4* 4 * * * 4 4 * 'I.- 4, 4 FLOW FRoc::ESS FROM 1\1 (.11' 1 00 TO NODE.' :t 0:) 1 ' c:C::iDE: = 2 ::' .::'Rp r:r. ONL.. METI•Ic:iD :. r : 'u :i: (L.. s.J:Ec ANcI....Ys 18< :c:" : : 'is :DE',E:l_..oF1'1E:Nrr 1: .fj::: cc:E:FF I C : E:NFI :7000 FFF"r ) ez .JRE31'RE'M EL_E:v"rI , - :L.E:)(r CJNI :=: E:LEv'T''[0 1\r : :i:'F:F'Njr'l:: ::: .JF::f3I'I Li D 01 1\1 T--, r' I .,irE... f"' uJt.j :E ::E: :. r ::.I\1a: i I 1"u:i"L"I"1(JL)F TOTc.L ( (oE:s = 7s TOT L. RLfl\ICiFF ( :F'5 ) =: 4 *44>4 4.44*44:4 .. * >4 * J. * 4 :4 4: 4 4:4 * * 4 >4 >4 >4 4: 4 :4: *. * ;: * 4 4 4 * >4 4 * 4 :4 :4. 4 *4* * >4 :4 I:L..(.jt.1J I::,f;fSF:c3c F: IciI::I: .I, .:o 'IC) rUI:i): 1 6 I:::. .: "iF;_'i' :r '1"4.iF:_1 Lj4:::rj.._.E;FE:r.) P I T :c)E:F]"E- CF::' I::'1c,i :[; .Li\Ic.:1 l:I::;: :[3 :i:N)c:'-IE:3 ::.'[pE:ifltVj I. I}tfr r1iI I\u,rii 'itIr( :1 . 'I (II I'.(I\(i: I'll c;3 ('4 I v'4 i I D:[r(:•::rER :E '::: : ., oo LJM:E>E:R OF F I FEES = PE FL..c:W i"I'-(RU rI 'PFn 'S (OF) = 1 pI TF(:VEL "1 I HF: :t 4 ' ::: "', Tc (NJ' N, = :12. 55 4 :4 • * 4 * :4 4 >4:4 >44: ' * .1, >: . 4< :4 4 ..:4 it. :4 :4 :4: >4>4:4 41 4 4 T. ;: :4 4 ep. :44: 4 l.:R::lss. F'PHM . NODE: :1 EIS 'I NODE: I <5 ., uo :L S CODE AJ -f i b'N:"41E. I Li(.:,r"f:,..LJI.i'I '1 5'("iE:(M :')F c:oNi'L.uE::1\IoE:'::: I oj4xr.:L,.i.jE:Nu:E: ',''i...(.JE.EE L.J':3E'Et) F:: I r\(i)\i:)r:r'Ir Ei 1:::E::1 1 :::FF:E .1. "ji.' :::(:i('i:E:F'4 'F'I:':'"(":i. C'iI 011'. 1\11 i'1"IE ) :s::: 11%.(F':I._.1. :i: 11"EEF.EE; 1 ric.; 'r'(:::"I"(IL :.>"F(.:(::'''ri :1(.:r::'(:., 4c::FF:' .. i.: 366 DAWCO . RICK ENGINEERING COMPANY I AVID CIVIL £VGINC[RS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I I Date Job No. Page No. 1O I: I. !• ,IsI,..sI:sI sI;sI,sI.I.d.cI,s!:sI:sI:sI,.!,sI:sI:!:s!.s';s..s.sI.:I,.j,.J:;..s I, I; I, ! I f- LOW FRc:1L;E.hb FROM NUL?E :1 4 00 10 NUDE. 1 15 00 1. COL)E P ( Ir i DNA!.... METHOD IN :r TI AL.. su:sAR.E I 9< I SOIL CLASSIF:[c;ATiON is E)' U si'u' ' i'i rui IPFF m It ]'N'1'1-'[ i..,. Su9(RI Fl_Ct !-i..E:N!:yrH FEES:T ) 295,. iJF9TTEAI'll ELEVAl :i: ON 2= :1. I DOWNStREAM E:i....EVAT :r o — I:i:;,i:::154 :22 1 I l!iIii irt' i)2FI I_(ii II) 1tE I It- I I_C..IL till I 1 I rl I i i IU IL i i i I Ill i JEtARlEA RIJNOFF ( c; ES ) •- TOTAL AREA Ac:RES = !3 TOT L. RUNOFF I * 11", * Ilk "I * *: < * **;k Al< ;3 :< 41* * * * * ** * * * *** ** * * * * ::f)W i::F;IIrI::c3 FF(JNI i\iC)E!i 1. ,5,, ()() 1(J NJCJ[)}E •, t)( I: 3 :i: criri: :t ND :FE:NDENIr siFE:Ar1 r:cn:; c:t::It!r:iiJE:i'!c:::E:<: •::: •::. c:S0151F:L..l._JE:NIcIE.r) :3iF:E:ct1 •::• v L_.!_n:E; USED rc:i: *I.NUJERENILiE:Nr STFEii1 AIE. I it'lL. L.l)i'sI1,i-i\IflIji J.UN(M.I.N!..HEb) I RA:ENFAL.L. INTENSITY :iNof-i. /HOUR) .._ -r Hi i .... -- 11.31 AL.. 5 REAM RUNUF I- (Of -U) i i;.irn- L.UE.N!2E. : 2 I EONFL...UENOE :1: NFORMAT I ON TRE:AM Rl.JN.u.JFF TI ME :i. NTENS 1. i'U.JME3EI; CF St NI::H/HOiJR I l cr r2oNcENTRAr:!: ON RA.... F::iI:MULA L;3EEO FOR ;TREANIS iJLJ3 csOtlif:1....i.JE.I\ic::E:i:) i:::JNif:IFF:: V('.il L-1 1:..:. ".3 :c:L..L_.cilAj3 ,, Al4 ::; EOMFLJ UEI) CONFL.UE:NCE EST:i. MATES ARE AS FOLLOWS fli iii irr - it 1 til 31 — 7! I TOTAL. tREA ( A(i ) :1. 4 1 I . ______.zZ_. _____ __ - ______ 366 DAWCO RICK ENGINEERING COMPANY PLVNIIINGCONSULTMIIS VIII CIVIL £IIGIII(€RS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date__________ Job No. Page No. FtpLJ ppfjJ::c3c ::pfl NoDE: 1 es oo TO NODE 1 67 oo is E:ODES 4 ....EF :i: r-:n....ow TRW.E.LT i NE THRU SUERE< < < F :F F1 E'S i: 7 f.::5 < < < p:j::f:j:jf4 c'Eic)c:Iry F:E:E:r',/E:c:, ) 4 t_lFE:IF1'i NODE. E•:I.... :r ON __' F:lfJjjLF:I\UTI_.I (FE:E:r : :i:3.4 vt(\pVi:t: NIt3: NJ - f 'L I i ] 1\1 C 1 Lfl U L k (311- 6 ri FEi:::rled TFU:I.J €'ii" = 4 4' 4 4 4 * 4 *: 4 4 A I * * 4: * 4 4 * 4 4 * '< * 4...4 4 4 4 4 4 4 4 4 4*4*44 4 4 4 4 4 4 *4*4* 4 Roll; FI:c::cEss FROM NODE: rI\tp1 r rt\flr:l::F::r1Ir):NJ.......IREAM Fon: c:NFL.uENCE<: t:2oI4F:!._l._ric.::C: :L 1r. OF 1::~`Al'kl F( I L. :I:I'I'rtE:II3T •'r'./ C SFNCI"I. I.iiHp .....('I_. SIRE Alt AHEP1 C flC' Ft..iruJI::i: C2Fn3 ) 'r c::cJl\iF:I_L;1Ep4cE: :2: :5?: 4 4 *44*4* 4 4 4 4 * 4 4 * * b th 4 I.;J.4 4 * 4 4 4 ;: * * 4 4444 * u n_ ow PROCESS F'RnM NODE CODE = 2 ::.IRT i flNJf::1' ..flj•J• , IT I AL.. :(pp ANALYSt: 8< ' C31'j]J 1F:3 'j.) I F t ii t)l.[ I_i ;1;'Ih_.t I I IFIIJI I I FI F F_I lI I(_1 rl l_ ii•' ij It I) I L. F' r:Ii I'fJIi'IE;TFt?Eiri EL_.i\)(i'i SF OiI : (3 i3I'i111314_[FIILIJI_ A> ,Li B I _ ii i i — I> t-,F F 'il 'I ii 1 II i' 'I / RI T~FCi.JIIi:,I:F IUN.l.JFF 1 C'FC ) • ! i I: P INNING CONSULTANTS 366 OAWCO . RICK ENGINEERING COMPANY MID CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 U Date Job No. Page No. ________ • I::Ir:I I::F:cji:F:sc:; );r:rllNo:':E ,. DC) 'Tc: r4c:E:., :i. 7 (() is CI.JDE = iiE i NDE:F'E))r)ENrr EREAM FOR c:oNFi.IJE:j\u:;E..::: •. ::.(.l\1I) CONFUTE: ViR :1 C)US cc:jl'.IFLI..jE:Nc::ED STREAM VAL.LJES.::: cc:NFI....UE.I\)CE: '''....)_)E:s usE):) ;""ORI ]"I, r) STREAM ARE. iI NE CIF CONCEN IRAT I Cfl) Nt 'I JT_S :> 12. 59 :i: NFALL. NTENS I TY (INCH /HOUR) = 2 99 s..IREPIII EA ACRES) = 55 1OTPL STREAM RUNOFF (CFS) AT CONFLUENCE :1,. :1.5 CONFL.uE:NCE 3rE.c1 F:UI\IOFF 111[— I I i' I'V!Lfl'IE>IER ( C S ( :t N.),, ) : :t NON/HOUR) 2 :1.. :15 59 2.987 :i NFALL.. i iis TY o T"11,11'--, OF CONCENTRAT I ON kAF ID ::n);p)Jç: Js!:I: F:c:;. .: b)HE.A I'll S ,. 1 i I if iuN' 1FF Vi irs AFIF: (-frI Fri Li iid 4 ( -'. Cc:'MPuTED CONFLUENCE EST :1 N(IE8 ARE s FOLLOWS OCI- SO : .1. F:>'> TTMFNTNVJTFR ._.. / I 1) AL. Akf:P ( ACRL3 ) . .j ,,1,71 !ç.>;J f< * I> * *****. * * *<*** * * * 1< * **. * * * * * 1< )'. * * "V. >' > * I> 1< * * * ijI1) ::pf)f'f:c3c% FRON) NODE I. :z ,, oo )): ffl 1. e.9 .. >> :i S c.:':cE: 4 ::sCOMl::'LrrE F' [ PF}1r)L......RAVELT I ME THRIJ SUE>AREA::: USE:R_SF:Ec; : Fl ED F' IF'E:s1 zE:: DEPTH OF FLOW IN .i:::,,oi)\)cl1 p:EPI: IS 5.3 INCHES fl f 1JIJ FHJLII r r V UF'Eu1FEP>i"i 1'*,.! ODE ELE,.AT :i ON 4>.:> DOWN.isrREAI"i NODE E:LEVAr I ON = 2) 00 FLOWLENETH 'rr....'I 71.. 00 MPNNINOE3 G T.VEN F' I P: t) I AMt::TE:R I NOFI ) UMBEF( iEFI..JJN iHRL SL)DPREA ( S ) TRAVE_L I 1. HlE ( N I 1').. PIANN FORM 366 DAWCO RICK ENGINEERING COMPANY 650 CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 Job No, Page No. /OS : * ...* * * * Ilk * * * * * * * *: <; "11( >**** * * ( > * * * * * 4: :4 * * :4 4 4 4 4 4 4 * 4 * 4 4 * 4 4 4 4 4: • 1-L.iJtAJ FROM NUJDE i. é9 )c TO NODE: J b9 :r S 000E = S: :: •:: :.DE ]. Lili E. .[ NIL)EF'ENL.}E.N I S I kLiM F OR LJ1', CLJI'.1F I....I.J[:.NIt2E: )(-L.U[:.S USED F (JFI .[I'VIE)E:.IEJ" IUE.N I FE.fNI J...kE :E NE OF cC:NOENrRAr :: o i \}LrFES NShfl LI. IIilI 11/ 1 F-IrJI- • TOTI.._ STREPd"I ,RE: CRES = ic; . Sr EM RUN.UJFF SF9) Al"c::)NFL.uE\u:E I 4 4: '1' Ilk . 4. 4 :4: 4. 4 4 4 4 4 4 4 :; 4(%* 4 4 4 4 4 4 4 > > * 4: 4 :4: 4: 4 4 4 :4: 4 4 4:: 4 4 4 :4: 4: 4 4 4 4*4 * 4 )I/4 4 4 4 1:11W r:iiiF:(3c FEOM Nc:DE :L.3 x TO NO:OE j é% :;: J:cli: = Tl.II j• •/•.••••,I••/\•hI/ !r:'Ir'..•.•... rfi I 2 J (ii I it I I I I... 1I £1III II 1 1 I s i: L_ c:I_.ss cr :r 1(; I • I ONMF 1 i. 1)l.:',I L Or H ii Lh I I L'l.JE F F 1' r Ni NATIJRAL_ WATERSHED NJMOGRAF:H TI ME: OF CONCEN ION • W ITH 0--Ni NUT IS ADDE:o :2 [4. 53 (MI NI .... I NIT I AL S FL_OW--L.ENGTH.( F:EE:T ) = 255 00 j;PI:3[ RE:AM EI....EVAT:r. y' I I I .....r r. r- I r- I• I!.'\ I _... 11 fllllrcl-IIt rL.l 'VIII _ll . I 1 I ri Iii 11-1 1\1 I Ir: II. A .1 I t- ICI i..Jr3ARE:A ;:LNC:IF:F SF9) = 1. TI:)1(I :::F: ) ic)r[_. IiiiuiI:::: SI. WHO 366 OAWCO IC( ENGINEERING COMPANY FLA D CIVIL E IIIIIIIG CONSULTANTS FORM 5620 FRIARS -ROAD SAN DIEGO CALIFORNIA 92210 I Date Job No. Page No. /O FL..CiW 3F r•J}1 NODE 1. 6 9 )O TO DE 00 I S 000E I GN(TE I NDE:FENDE:NT STREAM FOR ODNFLuE:NCE< OONFLJTE:: VR I DUB C::ON FL. UENCED SI REAM VLI.JES< I CONFLUENCE V(L.UES USED FOR INDEPENDENT S11-t,'E1',1 U tRF fr:: nj:: I.:(Jl\Il:E:NrFTI ON iii 'jUTES) = 14 I I..I •-1 I /l ri II•••' r'.I-!i.ir1L.I.... J.,'ic.I'Ij.. r ,riJt.jrc) . ii I TO1L.. STREAM PRE4 (.'I(fFB - TflT STRE(IM RUNOFF ( CFS) (LT CONFLUENCE = 1 I 1.:oNFI..j.JErlcE INF::RM(rIoN I -...... !Ljj\ic:)F:F: r:r. 11E .1 i"IiIEi'lE' :: NLINIF3ER k, CF.3 ) 111 1".1. ) :E NC1-l/HOIJR i 4.50 ::. Si S)) :i 2 U 774 ...., NlD II ME: (.JF C(JI\lCENITF:(iI c: FAT , 0 l::r)Fj'/IrjI USED FOR_r_.ir :F (:'._ cc.:)i\jF:LJ.JE::NjcE.r) R1..11'0FF 1L..iJE:S ARE 3 FoL_L.owr: I EiU7 LL38 I I M PU TED FflMFH J F NflF .... MES ARE AS Fr LLOWS CO RUI\IDF:F ( i:::r-r•; ) . e:; T IME Ni l'lUTES ) TOTAL AREA AC:;REs = 2. F:l:r F jr:cc FoM \u:3DE 1 49 lu> TO NODE 1 O O) I : LUJ.:uE: = 4 5:: :::.CoMFuTE: p 1: PFFLfll TRAVEL..T I ME THRLJ SLJF3(fE1%< . }Jcj: :;. (:f:F:f'iIl:i) riFE: .IzE:•::<:::::<: IF F:L.C); El'! :L,, Ij\c::j..•j FI:Fi: :i3 ::: :[j\.lL::1IE:3 I tt Ef LO W )[[ I I r Ii.> )7= 11 jlf::STREAM NODE: El Df.:iNSrREAM 'loot: E:L.E:vcr I Ifl' = 227 00 .F:10141F:i\IEI]_.l : FIE....) s4 oo NAift'.t :1: NOB N I C3 ', LU H 1%)11'! HI ,''Fc iii F I P1 REFLOW TI••U E3....IF EA ( E:FS ) = 5 U TRAVEl.... TIME(MIN. : : US TC(MIN. :u = RICK ENGINEERING COMPANY FORM 366 OAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date I__ -_.. _-__I _•_•i__________________ * * * * * * * * * * * * * * * * * * *: * :**>** * * *: * * * * * * * * * * 2/ * * *: * * 2/ * * 2/ * 2/ * 2/ * * :*. * *: * * **2/ * * FLOW FF:i:)C:E88. FR(J1 \lol)E: 170 00 TO NODE i. 70 00 I S CODE :1 IL F r t F r 101 N F rir if ri uc r 'IL :oNLLIE•:NCE: L.II:•5 USED rov i NDE:FE.NDENT arFEi2 'I I ARE. ii ME or c:::oNCENT FT I ON ( N NIJTES ) :1 F;A I -j r', I NTE.NS I P1 ( t Nfl! /1-li1OR ) :::: 79 flFF S X.. -4 ic::r'. TIF:.M R!_;NOFF CS ) r c::oN:l.J._:NoE • * 2/ 'All2/. 2/ 2/: * 2/. * 2< * 2/ 2/ 2/ 2/ 2/ 2/ 2/ 2/ * :2/ -1( 1< * 2/: 2/ 2/ * 2/ 2/ 2/ 2/ 2/ 2/ 2/ i's* * *: * 2/ 2/ 2/ *:* :2/ 2/2/ 2< 2/ 2/ *2/2/2/: 2/ 1%.,( ,IV, 2/ 'IV'2/ 2/. 2/ 2/. 2/. 2/ 2/ 2/ 2/ 2/ * 2/ 2/ I. Fl ii F:iJ:E:S' F:F.:fJIi )•••)J .;.._ :: r(J1)E 1 70. )c) i I2f.JE)E -1" NiA I ETiic:ID i .j :1: 1 AL. sJBArE:A I EJ:r.L c1_.3IF:m.ATIc:N :is MIlL. 1 1 LIH I 5 14._1''LL iY iLl fl II OF F El El F IF 1:1 I • I N I 1 I AL. AREA FLOW..-.I FNRIH ( FEET) 100 00 I UPSTREAM FIFVAT :1: ON = 00 1 i 1._Al Li > T 1. fll EL_EVAl i :N p I h h il I lsjIlI 1c f)'[ L ii) 1 M E fit ti_tJhJ !i 1 iit• -. - r5() r l-(' l I'l-IJ 1 1' s iIi F! I1I!l (V / r I l SIJEARIEA RUNOFF ( ) = TI)TAl (I:E:(: Ac:REs ) :i i)iAl.._ RiJNC:)FF: C:;FS ::.: RICK ENGINEERING COMPANY AND CIVIL ENGINEERS FORM 366 DAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date Job No. . . Page No. 1620, FLOW PROCESS FROM NODE 170,. 00 ro \ic:'I:)E 1 o .. oo S c;ol:)E: -::-f.F_s lGNnE I 'DE:5FEIDENIT iFE1NI F-0R CON1FL_1JE:NcE:.::: COMEt.......0 VR I OIJS CONFL.:uE:Nu:;E:D STRE:M V....LiES.::: <: •::: I 0NFUJE::NCE V(L.UES USE)) FOR INDEPENDENT 8TREM 2 E: 1-111E OF i::c::IIc:::E:NIrrr iON Ni I"u_nlis = :7,, 28 T I iF f / FIF)1111 'C. Ifll(t 1ILII '1 1(1 - Tc:YrAL. E;rl:c1 il -) ( ç:: j ct:)N.IFL.uE:Nc.:;F.E .119 I (:cJ; IC, l.CjiEl\IcE: SI: I E3TRE:c!1 RUNOI::F TI ME: :ENTENS r c::Fs ) ('Ii I NEIl /HOIJR I _._. -J;:r-••-..........................-------..-.---- i9 7 V I 13'A I ir .iL I NTENS.:I: ry' .... I MF OF (::ONCENrIR;:r I ON I::_T:i. 0 rrrt''; usE:c) FOR 2sTRE::'dis VR I OLIS CONFLuENC::ED RLINOFF v....uE:s RE: PS l::flhIr,\jc. 6,. 14 5... 98 CONFUTED CONFHFr.1\1 fl FST I N1(TEE5 ARE AS FOLLOWS 14 TIME (MINUTES) = TOTAL fikEA (ACRES) * * * * * * *. * * * * * * * * * * * >tc * * * * * * * * * * * * * * *** * >< * * * * * * * * * * *> * * * *' * *****. * *.11 11 41 ** * * * * * * FLOW i:rocE::ss FRflM NODE: OW TRAUE:L lIME 1 MEl.) Ui:iAkLA<. I 5::.5::.5::5:::C):.:J. j.Ii; I..I3E:I_3F:i:c::rF:l:: p5pFF::LflW ):LocI ..../ :: :'I./frn If:'WNSTREAM NODE: ON FLOWL._ENGTH k 1. E.MANN II ii )l IV U-F ' Irli H) ' IlL' Ih I I L1 I. iRAVEL. r: i ME PLANNING CONIUIIA"ll 366 OAWCO RICK ENGINEERING COMPANY I AND CIVIL ENGINEERS 5620 FRIARS 'ROAD SAN DIEGO CALIFORNIA 92110 I Date Job No. Page No. /2! a FLOW : n FlRr''i roDE: j7 :1 (>( IC) NODE si. INI:E::pENDE:Nr STREcNI i:r:R CONFI.._UEN.u:E:•( < CONFLL:E:NCF VLIJES USED FOR I NDFFFNDENT STRE(M1.cRE T .E l'IE. [:1.: CoNcE:lirT I o i : NUTES ) I SE I\l_ :c 1\1 IENE3 I ry i 'li::l-! /1-1UUR ) = rc:ri STREThI F[:- (:RE:s ) : IOTDL. sRr.M RuNc:fl:]: CFS i c:ONFL.LnE:Nir := .' 1 LL 4: 4: Al * 40. * 4: 4: * * 4: 4: * 4:0, 4: 4: FLOW PROCESS FROM NODE 172,. 00 TO NODE: M::THOD I N IT I (L SUER EA PiNL.YS :t • SOIL. Ltc:F: •. viu:r I -uN i us DEVEU:n:::MENT RUNOFF COE:FF SE ci EN.......= 7000 NI El 'E31--) I-Lt F A !1 r L L'' Iii I DfJIII E:LEV:n"I OH DI F FE:RltcE :: () (31 OVERLND [ME UI-.FL.OW Ml: NIL I c: 1/ PS . - ... I ............,...............I'............................,...., ,J II.f Ilmil (L IIIUIi I I. iii:o 1Ci i_. ARE::; g:IF.c = i. 9 tC)T(-d.. RIJNOFF :;rs ) PLANNING CONSULTAIITS RICK ENGINEERING COMPANY I AND FORM 366 OAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I .( I Date Job No. . Page No. / /7 * * * * * * * * * * * ; * * * * * *• * * * * * * * * * * * * * * * * * * * * 11* * 41* )%; * I(* 1% * * *: ".11: * *****: $: *. FLOW F:Pu:f•'FSC3 FROM NODE: 17:1. 00 to NODE 1 7:1.. 00 i s CODE ::• :::. 5::. :::. j:.s ONAT E Nr.:EFENDENT STRE:M FOR cSNF'....UENCSE.::: CON Fl- UENCED STRE(M v(l....i..fl:•:S< CONFLUENCE. WL..UE.b LF:.i) 1'-,r J. NDE.FE.i'4t)ENI I 1-1,'!::.0N1 2. Pf RE I IIIE: OF 1.JNL;E.NFR11Ui".l(M.(NU1F•::.S) : —, r -r -\ I i' I .' I I i h.-LI'Ir-IL.I_..... I'IIc::I'f::,j. I c_.f'lL_.r1 ,iii....r, - TOTAL.. STREAM ARE:A (ACRE:S) TOTAL STREAM RUNC:FF ( ORB) AT CONFLUE:NCE :: I c:OrIFl._.L;E:Nf.:E :E F:RMAT SF5 ON 1.3 :('1 RUNOFF iF :[ \rrENs Fry NL)FIBIER :Fs:i (111 N. ) (:ENC::i-•i/l-IouR) 1 - L ----- q. I RA i r.ii::(ij : l'.iTEr9 r AND -F.1.1-11E OF cc:)NCE:NTRAT I ON RAT SF -ti UJL '_'F i I lI:(JI V VAF`l'0US cs[IUF:L.tJE_:l..ic::Et) -:LJF\IuFr- L..1.JE:s AFF I 2 54 I COMFi.JTED i:oNILUENOE. 0811 MATES ARE: AS FIL.LOWF3 RUNOFF (CFB) = b2 TIME (N I MUTES) TUTAL AREA ( ACRES) = 02 * * * * * * >< < 11 ( *>:( * < * > * * ( 5( k * * * l< * * * * * 5 * . < 5ç < $( 5: ( ( i :: * * < 41'> : $: * q, FI c:;::ss :r_o1 NODE: i 1. .. co o I'I1JDE 1 si oo i =: .4 c;oNlF'uTE: F:, I 014 TRAvEL..T I NE: THF:U SLJRE:A.::: :5 •: :5 i.J3II'lE US .1. .f.)F:.F1F1 L)F 1% 1I\iL;i F.Fl-t. I r[IiFcJhJ 11)1 1 %1 lLI../-L( / Ill 1l1 -lrIIIlIIj1'IF I LI 'T 0 pli 4 II) :1. : :: I(\ll'sIIi".IC33 i YEN F I FE o :[ r'• IF-k (I MCI :1 FEFL.OF..I rIF:LJ SIJE1AI:EA ORB) I._. T):1'1E (I"lIt'J. E3 Ei\iL) C:F ;:i i CjNi._. lIES HOD ANL.Y s 1:1 I RICK ENGINEERING COMPANY I AND CIVIL OE' GUINEERS FORM 366 DAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 Date Job No. Page No. /1 (.982 iicJvan c ed Eno i. n<?<r i nc: So+ L '1'r Es I Esp::i. :i. 1 y :reparecl .f:cjr •. . <. :•::•::• •:...:i:::T:: : : ::. :. : : :• : : : :r• . ::• .r.clr'l :• * L:(l....VEk Hr L._S • v i L.I._o I- F LOI I '1 F" '.r. iDE: Er (' crpf: (.)Jf i"lFcl.:: AVET -iOhM r')EN S vS SI•......L.Sl,Sl,Sl!,l,Sl!S!S. SI: SI! 55 I 55 SI! S I, SI 55 SI S•S SI: 55 vI SI! I I sl .1, v' vi: SI. vi: SI \L*.LvI:!:vl v5• .1, .1 !. vi vI! 55 SI. 4, .'.. 4,4'. 4<45 4, 45 454 ;i4.;,c 45 4<45 4. 4 , 454 4.2 41 4< 45 45 4, i6 I,. 4<535 ,1' 4 .'3< 451k 4< . r . 4< .s .< 44<4544<4<45.4454S 454<4 5 45.445 4<4454< r ; USER 3(fl :l: i ED rVrFflLonv ND HYDRUL C. I'll ODEl.... :ENU: ORMA "1" ".1, ON USER SPEC IF :[ ::ri Sr ORM EVENT 4 YEPiR ) 50, 00 Cl 1 F El r H II Hil (ii Ft I)] ( I NI (U - H' ILE rrt LNI H 1k1'fl1EHI i&r,rrHin ' 1 I I 't 1 f.0H Hr TY rJ (J ....f(v( FICTOR 000 b(N DI EUU HYDOL{.....MPNU< ....kP! I NFALL [Nil (JkM( I iON UbEW S(-'<N i.: :r E:GO HYT)Fdlr:r;y MNL.i( -L 5 i —.)AH IFS UbE.D . .., . . ..... ../..... .'::::: :l\.'c:<Ll E.rio.i. n ee i i o E :.I: .s ::i SE:I:: :i: _.. F. r:IL:(:r: :c<(rE: I FORM 366 DAWCO RICK ENGINEERING COMPANY I PLANNIIIC CONSULTANTS AND CIVIL (NGIiI(ERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I Date Job No. Page No. I FLOW Fi:nrFcc FROM NODE 00 To N.ioDE: oo :i: S cor 7 uSER SF-bC ri:: I ED ROLOSY iNFORMA1-10N AT NODE< s LSEF81-'EU .F F J. ED Li3 ARE AS F- -LA WS rt Il iii 127 -.r U w ES'ITY 4 liri H' ur — TOTAL AREACFC. )s:.: 2 2. ToTAL.. FThNflFF (9 ) * ..... < < < * < < it. * *: Al IC IC IC IC *: IC IC IC IC IC 1< IC IC IC IC 1< IC 1<11 T. IC 1< IC IC IC IC IC IC * IC * * * IC IC IC L_o.i ::r::I11 Fic:i2'E St c&: Tc:i F-IC)LSF :. I :::•ri:; i 3I".i(-iE: :1: \tr)EPEN;:DE:N.IT SlFFivl FOR CONFLUENCE::: 1.ONFLLLNLL: VAt...UE.S UECE:.D FOR I NIL)E.FENDEN1 8"I"T', 1' 1, Si. ARE. i or: 4. CONCENTRAT ioN :r NuTE:s = :r NFAI.._L :: NTENS I -iv :[ NCH / HOUR) .: TflT('' STREAM AREA (ACRES = 2. TOTAL STREAM RtJi\IOFF ( CFS) AT CONFLUENCE IC * < IC IC *1< IC *: IC * * IC IC * IC IC : * : * IC * *1< 1< IC IC IC 1< IC 1< * IC 1< * * IC IC : .1. •. • ;j< CII: ICICIC * * * ;$: IC IC IC IC IC IC * IC K IC Fl_OW PROCE:SS FROM NODE :1.7 :1. 00 SPEC I FlED HYI)RDL.oGy I NFORMAT I ON ATNDDE:< .. USER--SPEC 11:7111-1) VALUES ARE s FOLLOWS NI IN) = 9,8 PA I N -0....:N3 :r TflI f:r ' ACRE8t:I = :3" ( 1 DIAL RUNOFF :;Fs ) I I FORM OAWCO RICK ENGINEERING COMPANY PLAIIIIINCCONSULTVIITS AND CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I . (. C . ... I Date Job N . . — .. Page No. /13 FLOW F_lO.ESS Fir SM ODE :L 54 00 TO Nc:IDE :1 s :1: GN(TE :i NDEFENDEN.....srREcd'1 FOR flflNF:LL)lEjft:E< .( :::.cI\lD c:o'lFLJr E VAR :c ous coFL UrI.ENCED sr FsE:AM vALuE:s<: •s: :5: c;oNF[_I._JENC:::E. V( LIES USED i NDEFENU)ENrr E3TEAM c. TI ME flj:: LuNL:E.N IRA..... ON (MINUTES) 98 cr i c c r:i v HOUR / TOTAL. An._ 02 rCric1i STREAM rUNUJFI:: ç:cj ATCONFI_..UEI\U2E CoNFL..uE:NCE r..I.I:..r_.:.rl C: FJNFF :t \U.JMF3ER (CF::S) (Ivlj:N. ) :1. :L3 :14. 54 2 .. éc2 i: !-,I F'AL L :e: 4-Er :1 ......AND 1 :1 ME: OF tVlLl.......RAT I oN F:AT :1:0 F D R 1`1 Ll L A tJ:.D I'll LJF 2 8 1153 VAR I OLS CONFL_UENCED PHl\UFF VALUES ARE AS FOLLOWS :Li0: :11. 18 l'QMFH l::L? CONE LUEI\ICE ES....I MAl ES ARE AS F UL.LIJWS RUNOFF CFS ii. LB TIME LI NIJrEs rc:)TAL AREA ACRE:s: I •• •fl• "vfl( fl( >K < c >L 7X * * 11(( I, * * * * * 411%.' ilk' * * * * * * * * * 4< * ...*5 :* 4< 4< 4< * * * * r:I<jI.j F:rr)r-C:cc.: I::Fc:)Ifl1 NODE: c ro NOI)E. :1 .. so S ool:N:-: = 1 U i..J3Iri3 I i:l'iL-I cii- r -L_]L .Ei"l :i.o<_ .o.i4c::E :.:f]:i:l:: :L5 r:L:$ F:: I FEFL.C:W vst_oc:i: T( i_i: L..c'II I\l(LhI_ 'I 'ilt 1> I cfIttJ i' (iii ilf).iI 1_L.0 A 'I [j I.I.11 IL. I ' 'Vi; III' f I I) .1' _ 11i i 114111 II ci 'Icl I I II E 1,1,IIl 1 I_F I 11I; i ''1) L) 'I I l:::rI:E:r,.(C)L4 rlIFU; ,::::i:; iF:.)iEL iIIIE: 366 DAWCO SICK ENGINEERING COMPANY PLAINCCONSUtTANTS 6110 CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I I I :ErENsiTy 724 I Date Job No Page No. I 4:4:4:4:4:**4:.*4:4:4:**4:4:4:4:4:*4:4:*4::4:*$>i*4:*4:4: ....01, FLOW F'RE:::ESS FROM NODE TO NODE 156.0i) IS CODE DES i ENATE i NDEF:ENDE:NT BTRE:AM FOR CONFL.UENCE< CONFLUE:NCE VALUES USED FOR IN STREAM 1 ARE I ii. : OF CONCENFRAT :!:oN IJ p I NAL.L. i mots :u TY (I NCI TO AL. STREAM RE:A ( AC::RE.S ) 28 ror i._. ETRE:Al1 RU!\Ic:)FF: C F S ) AT I2C:'NFL.LJE:N!CE := :1:1,. tEl FLC:)W FRDCE:Ss FROM .UJDE 155,. 00 TO N.UJDE: 1. 5 6 C* C) IS COiDE: = 7 EF'EC I F I El.:) HYI:R':)L.oey :i NF JRMAT :r. CH\! AT I USE:R-SF'EC I F I ED VALUE S ARE: PS FO!....L.t:iWB .ut1"E:1\1E3 i ....'' :i: 'jc::F,'jc:l iiF:. içj r 1 I un 1N 'ru if ) I 4: 4: 31 k"K 2F * 4: 4: 4: * 4: 4: 4: 4: 4: 4: 'v. 4: 4: 4: 4: 4: 4:4: 4: :4: 4: 4: 4: 4: 4: * * <*** Q, '4: 4: 4: : 4. 4, 4: .I. . . 4, I FLOW PROCESS :jj NoDE: i s. oo TO NODE 1 00 I S CODE.: = DES I SNATE INDEF'ENDE:NT STRE:AM FOR CONFLUENCE.:: •::: AND COMPUTE VAR 10 US CONFLUENCED STREAM VALUES," CONFLUENCE VALUES USED FOR I NDEPENDENT S....REAM T ]: OF CONCEI\....RAT :u ON i u'•jum:s ).i.2 88 ::p :t ........:Ns : :1. NCH / HOUF ) $ , U crt IfF';i it'i( 11j j! FI)tU)Fj i' ' !I 1-'-I!::! Ii! If! i'E::AiI'1 1J:jfij. u1uE:I'!; I iLfl'1F3ER 0-1 , N. ) I .l[-1.' ...;flhl ii:::) • :!. :L1U:LS 705 I I NF2Pt_L ..r' I !\j-iENL i :'i'!D i I I'IE: rc:J:I\:uLjL_.f:! LJE;[E:I) j::ff. • 1 c (II "Ijj}j I Ill IIIIj 17. 1 Ili Lu I'l - I .L:L88 CC? IT H ) II Ii I i i I 1 Ri..JN:l:F:1:::Fr:3 I .JIi1L. u _,r'.I::.:,/ I::: I . RICK ENGINEERING COMPANY I ANO CIVIL ENGINEERS . P1.1691116 CONSULTANTS FORM 366 DAWCO 5620 FRIARS -ROAD SAN DIEGO CALIFORNIA 92110 (. ( Date Job No. Page No. iiS :<'K '1,>** * c*** * *: * * * :: * * * * *: *. * * *. * * * * * *: * >X * *. * * * * * s** 5*: * * *. * s * * * *. * * * * -J,* * FLOW FR Jc::Ess FI;OM NUJDE: i. se oo TO NODE. :L 57 coNu::uTE F I F:: LOW TRVE.LT :r ME Ti-IRU ;JERE:(< •::: :::.:::.:::.:::.:::.usII\e ._;SER—SFE:CIFIED Fj:FEs:zE:::::::::::< I DEPTH c:iF ow :r.i 18.&::' T. l'-4 C H VEL PIFE:r.s 2 :INC:-IE: j s ::II:[:fl ( JLLJ OCI T T/SE Y (FEEC . 220 I ii NODE , Dowi\IsTRE:(M MJt)E E:L.EVT I ON.I = 2(4. C MNu"I:Nu8 . N 01.. (31 k[ 1\1 P F Ff F I F Fr II H %i 113 ) NUMBER r;I F F .i: rEFLOW 1HR1.3 JF3RE( CF•S = :. :i. 88 TR"EL. [ME: (M.[rL To .M:I'L END OF RT I flN 11T1...flT) cN(L.vs I S I__ 690 CIVIL £66161(RS FORM 366 DAWCO RICK ENGINEERING COMPANY 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 C Date Job No. Page No. /f7 Rk"IfT IONAIL MEri-c:)r) H'DF:oL.00y CUWIFt..IIER I: :)cFAM I(GE I er, crc EiII E t I I(1'JIIl' 1:::,l OJ' Ii)i III(l 19-E,31.Y1)Ifl[)Y I(I'ILJI__ I L:) Copyr :i ihL :1982 ffidvariced Enci i. neer I n:j 80+ t L(E8 Esooci :i 1 y prep.red for ,1 CI E.N( I h11 El-' kIt' fll iF ( ********DESLF]:i:T:F.OrI pr.: I . ....... fl L('VL-b H fl...i E ' [LL'flF J Il0&j FLOW I N DNY I • ACCESS RD AND REC (RE 'j!i YEAR 1i101-'N EVENT 1 - * * * * * * * * ** * * * * * * * * * * * * * ** **'* * * * > * * * * * * * * * * * * *• * ** * * * * * * * * * >'(>( ( IIR 1:12 i F:I: I_.1\/r.jI::oL._cu3\f (4D 1--1YI)IcU[... :1: 1.: IVICII:EL_ I..)Ii1 E:.')L::.NI T Nh [NIIJI I L r}] r I I) . i.jr Ii:r'lrE (:cl:12 :crc.t._ 111 LJF :C)F IF I C: TION LO FE NHL..L.—.111 'T i Ty nu:rri'lFI\I- :flflp 1. r1r1 -I itiF II ii j 1, 11(1 F! NI' i I H LJI H(i I L):[ L::13c:) 1f!h_1II. :'' h.JE:I:) I (c:I i.nc:ed Er eer n Sof t!..r - •::,E:.r HI.... k.. H_ .........-1 1II(i F >(l j!) III I FORM-366 DAWCO - RICE ENGINEERING COMPANY AND CIVIL (IIGINtERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 C [1 Date Job No. Page No. 1(7 1 • FLOW PROCESS FROM NODE 183,.C)(.) TO NODE. 1 84 00 15 CODE ONAL. ME:Tl-ioD [NT ..r I AL 9I....BAREA ANAL.YS I 8< .::: .( SOIL CLASS: ::I1'ATION IS ''D" • I NDUSTR :t AL. DEVELOPMENT RUNOFF COEFF I C[ ENT 9900 I NII [AL. REA Fio.d.lFN6Tl-1 (FEET) :186 00 UF-STREAM ELEVATION = 228. 00 DOWNSTREAM ELEVA TI ON 2.26. so ELEVAr I ON r. I FFE:RENCE • URSAN SUSAREA OVERLAND TIME OF FLOW MI "ft....IES 4. 004 1 1Mb OF CUN12EN 1 RT I Ol\l ASSUMED AS :....ME NUTES I .50 YEAR RA .1 NFALL NTENS I TY CE NCH/HOUR ) 4 ()A SUSAREA RUNOFF (CFS) TOTAL. AREA (ACRES) = 93 flj7\j FIJNIIFF C CFS ) 2 06 1 * * * * * All * * * * * * * ;* * * * * * 4: * * * * Al * * * * * * * * * : :1< c 4: * * * 4 * * * * * * * * * * * * * Fl_OW PROCESS FROM NOT 184 CO TO NODE :1.86. 00 I S CODE: c:MPUTE P I PFFL fThl TRA'JFIT [ME THRU SUBAREA< us I NO C1:I111-1 JTER-Esr [ I1••Er FT PES I ZE C NON--PRESSURE FLOW) DEPTH OF FLOW IN 90 IN C CH PIPI IS 98 INHES I::.IpE:l:::cIN vE:L_DCITY (FEET/SEC.) 8 - UPSTREAM NODE ELEVATION = 226. 90 I DOWNSTREAM NODE: ELEVAT i oi = 223. 00 FL.OWL.ENGTH (FEE':""[') 120 M N N N . 00 AN I OS EST I MATE:D F I PE DIAMETER UNCH = 9. C. NUMDER OF F I PES = :1 1:-,IPEFU-)W 1HFU 'Ul1AFFfi(1 I-' = TRUWEL TI l"IEM:[I'I, ) = 2:9 TCMIN. ) I FL-OWFi:o:ss FROM NODE .19 6. 1-0 NODE NDEPENI:)ENT STREAM j::flp t:::t:NFL.LENcE< ( :: : CONFLUENCE VALUES USED FOR I NDEPENDE:NT STREAM :1. ARE TilE OF CDI IPE.N I 1101 H HI TI 6 faTAL STREAM AREA (ACRES) - TOTAL_ STREAM RUNOFF ( CFS ) AT CONFI.._UENCE. 2. 06 FORM 366 DAWCO . RICK ENGINEERING C P1AI GCONSULtATS OMPANY I U6 ANO CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIORNIA 92110 I Date Job No. Page No. I/h * * * *** * ** * * * * *: * * :: * * * * * * * * * * * * * * * * * * * * * * * * * * * * 1< * FLOW PROCESS FRCJVF NODE 185 00 TO NODE 186.0-C) IS CODE = 2 .RAT I ONAL METHOD I NIT I AL SUBAREA I SO1I_ CLASSIFICATION IS IA11 I MULT I -LN I TB DEVELOPMENT RUNOFF COEFF I C I B\&= 4500 I N ITI AL.. SLIBARE:A FLOW—L_ENBTH (FEET) = 200. 00 UPSTREAM ELEVAT I IJN = 4.10 I DOWNSTREAM ELE:VA-r [ ON 1 o EL_EVAT I ON DIFFERENCE 4' 00 IJRSAN SUBAREA OVERLAND TIME OF FLOW (MINUTES) 50 YEAR RAINFAL.L INTENSITY (INCH/HOUR> = 2 852 SUBAREA RL!NOFF (CF S—) = ioTAL. AREA ACRE TOTAL. RUNOFF (SF8) 2: I * * 4 * * * * * * * * 31 111, 4 * * * * * >: * 4 4 * 4 * 4 4 * * * * * * * 4 4 4 4 * 4 * 4 4 4 4 4 4 4 * * 4 4 4 4*4 4 * 4 4 4 * 4 * 4 :4 :4 F:IrjI,.J F'Rc:icEss' FRI.::M NODE 1S 00 TO NODE 1 I s S:ODE :1 :::. :::.DE:s :[ SNATE :t N:oEFENDENT STREAM FOR CONFL_UENCE< < < :::. :> :::• :::. :.AN:D COMPI........E: VAR :1: OUS CONFLUE:NC:ED STREAM VALUES< < CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2. ARE TI ME OF FONI'FNTPAT I ON (ME NLJTF 1 85 I kA :i NF ALL 111TENS i n' iINCH, /HOUR = 2. 85 1•OT STREAM ARE:(, ACRE:8> n TOTAL_ STREAM RUNOFF (SF8) AT CONFLUENCE : I (:orIFL.I.JI:Nr_:;I: i :r oi STREAM RUNIJFF -r I ME :i NTENS :: 'ni NUMBER (SF8) (Il l N. (I NC +i I l 2. 06 044 I QI' I IA I M'AL.L_ I NTlI\; I -r i ME 1.JF i(JNrEN....PAr :i c:N fl — FORMULA L)SEi) F(JR 2 STREAMS — VAR TO 1 -1 E" CONF'u.JENU:::E:D RUNOFF VJ1ES ARE s Fr1-i_.0W8 iThII'll I-1HiThD L1I} IILNIL 11,-lAH j_ UI I (lLY1 RLINOF:F ( C 'S) = 2. 80 i":r. ME (NIl NU 'FES = s. TflT(" ARF'A•(AflFF') FORM 366 DAWCO RICK, ENGINEERING COMPANY I PLAMNINCCOSUtTANTS VIII CIVIL (116111(195 5620 FRIARS ROAD SAN 01600 CALIFORNIA 92110 I I Date Job No. Page No. I •******<Ilk *<< 1. * * **.* * * * * *** * * * * * * * * * * * * * * * * * A. * * * * * * *: * * * * * * * * * * * * * ** * *: * * * * * <* * >K * * * * ** * * * FLOW FRorES5 FROM NODE 188 00 TO NODE 188 00 IS CODE. = :> DES i srwrr: I N:OEFENDENT STREAM FOR CONFL.UENCE< I CONFLUENCE VALUES USED FOR I NDEPE:NDENT STREAM 1 ARE: TI ME OF CONCENT RAT:r ON ( N I NL 1 ES) = 5, 44 — F:A I NFALL I N1E.NS ......i (I NCH, •1 HOUR) = 4 02 I TO-1-011- ' 1 1 I 'SEA TOTAL_ STREAM RUNOFF CFS) Al CONFL.UE:NCE = 2 50 * * * * * * * * k** * * * * * -1,1(* * * * * * 30-11%, Y. * * * * * * * * ;' * * * * * * * * * * * **** * * * *. * * * * * * * * * * * * * * * * * F:IflL FROCESS FROM I\U.JDE 1.89.. 00 10 NODE 188. 00 1 S CODE: I ONAL METFIOD :[ N SUPREA [ c: soiL CLASSIFIC:c-'rIoN IS :o I U IDIJ I' ii iL T)F YI I fF1 HI H IN 1FF t.O1J F C-1 Hi - NA N lI wm F fl ILD %I j[}- flf 'ri 1 C N FkA 11,1 1 ci--pI ]: I\IUiiES ADDED = :1:1. 94 11\1 UT ES I I : -r :r I s'JARE:A FL.OW--L.E:NBTH FEE:T ) 2.4. 00 UF8F iRF:(IvI EL.EVAT:[ ON t)I.J',TIE•:A'I EL.EV1 110 N 0() iI I NTE:NL3 .0 1,11C., Id / i• .:;r ) BUJB Pi :E:A RUNOFF rc: TAL ARE:A ( E:F:E:C:; 28 Tc::irc. RUNOFF I .---- • FLOW PROCESS FROM, NI.:IDE i 81 00 TO NODE 188,. 00 I S CODE: = • :::. ::: ::c.OMPt.jTE. Fl FEFLOW TRAVELT [ME THRU SUBARE:A.::: us i NB COMFUTE:R-EST MATED P I FE:s :c ZE ( NON-PRESSURE FLOW) DEPTH OF FLOW 11\1 90 INCH FIFE: IS 46 INCHE:S I 1='T. PEFLOW VELOC :E TY FEET.' SEC )= 1. 1 0 UISTREAM NODE I:-:LEVAT :[ 22: 00 DOWNSTREAM NODE ELEVATION = 214 , 00 (FEET) =. :100, 00 MANN I NGS N I FL.OWLE:NBTH E:ST [MA [ED F I FE DIAMETER NUMBER OF F I FEB p1: PEFL_OW THRU EJEi(- FEA C FF5) .: 2.. 50 TRA'EL iIME(IIINI. ) = 15 TC}IIN '5, 4L. - RICK ENGINEERING COMPANY PLMIVNNIN DCIVIRE,", GCISULTVII(€RIITSS FORM 366 DAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 OII6 VINdOJI1V3 OBIO NVS OOd Sdvldd O9S I ANVcWJOO 9NI833NI9N3 313111 SINVI)flSNO3 DNINI1d OMo 99C I. = ("N:tk)J.J.. ;.:e = N1W)..flAI11 .11('ki. ( _J) ')-J {i.lj.i. tJII I M0193dld s:{ i: :1 C? =( IC.IN I ) iLkIk IC! 3d Id ClaLkz:JN :t ±si i =N S9N!NNVW 00"00T FILE3I'E1PiOI.d OT = I\Rj 3: J_k('.2Id 30ON I4t'38L1s'NMoo: I\IO I ..LEfi:!I EIUON IIk'3LLs.dr1 o ( :t: :io1:t MO1.d:ld I ::ftjI\j]. 9 s:c :1:::I]:d Fi3N:[ 0"9 Nil ('IC)'l.I dO H..i_d1C1 :> ( ("i0I.d ) 3ZIS3dld C°I.i..I"I I ..LS-:iEl_Lfl::iNOC) i'i :r .rl.::: .::: s: :t;ms 08H.I. :iH :i: J..T'>dJ.. McId 3: d 1.I.ri,dk.JC.::: :5: •::: . = :iao:i 8 I 00 "881 30ON Di.. 00 181 30ON NO;d ss3308,:-i MOW IT (S.::13) ddOI'clfld ltL0.L VT" =.(S383V)V38V W101 (OdD> .::Ld0Nfli 3z8fl8 L(:y i: i.. = ( Inc:)H /•I:)N ii AL I IJ..N i: 11VANIM 8V3A 0 8 = :13N:-18EIdd ia i'c:i :i ..Lkifl 01 = NCJ i ..Li lT3 NO I L)II12 w':EIii_sdn "o ::: 13:EI.d HLS Il-MOld V38vans lz) II. I N I sawN :r i 9Z 11. = U3UUV SZflflI\I I N--c) I w EM NO I L'ThIi..NaJNIo3 do 3W Il l-Idj;I9oNoN a;ls;•jaLkM 1niI 002.8"= .LNL :i DI ddEO:J ddoNn;d 1N:3Nd01:2(\!3a i' I D1flAINOD U. 91 N:iIIJ:I:.::l]:ssil:cos 71 s: :>s I bARNfti k;'8iri8 l' I .1. I N I clol-IJ..3w lt)NIO I .J..tJ.::: :5 ------------------------------------------------------------------------------ = .2Cio3 SI 00"T81 WON Di 00 "081 :lac:)N NO:d sso;I:i MOld 15.9 13N:!3n14Nc:D i OdD) .ddONrkl l'1)1Ji..S 1i..LDi. 'lIki WV3HIS lk)J..OJ. go-I (8nOW -HOND AIISN31NI flcdN :i ii SEIJflI'J 114) '40 I ..LkLLNDNc'J JO E1N II. kIkJ3LLS JNE3aN3d:IUN I eo.-j aisn S3flij(\ 30N1nldN':i9 :::. :::.:jI3niINInJ ;io.:•J N1318 LNUN3dEION I 3WNSISBWAXXI -------------------------------------------------------------------------- 15 :UoD Si 00 "881 30ON 01 00 "881 300N l4OH ssaJt1:I MOld — ON 02ed ON qo ale(] I .( I Date Job No. Page No. 1/ * * * * * * * * * -.L- I= F}_.ciw PROCSS FROM NODE 188 00 TO NODE 188 00 IS CODE = :1 Ei:s i GNATS I NDE:PEN N DET STREAM FOR C0NFL.uE:NCE< I CONFLUENCE VALUES USED FOR I NDEPENDENT STREAM 3 ARE II I'l E C, I- I 011€ EN 1 F I ION (Hi NUTE' ) I RA I N N I ALL I NTENS T ....Y (iNCH / HOUR) 0.3 TOTAL STREAM AREA (ACRES) TOTAL STREAM RUNOF:F CF8 ) AT 1'ONFLJENI'E 37 k ' \I( i< * * * * * ' "< \ " 'k "< ' ' •I( 4% >. II, . >I < * < I< < 4%, ;1 I< * rLow FF:cE:ss FRL1 NODE 187. oo ic) NJ:OE 188. 00 i T I ONAL METHOD I I iT :i AL SUBAREA ANAL.YS SOIL CLASSIFICATION IS "B" I I IUL 11 'N I 15 1'EVF Li 'F Nfl I 1 F UNI'F P P1)1 F F IP EN1 - I NIT I AL. SUBAREA FLOW-LENGTH ( I:EFT ) :150 00 UPSTREAM ELEVAT :t: ON = 1 DOWNSTREAM ELEVAT I ON 1 C) ELEVATION DIFFERENCE 1 50 URBAN SUBAREA OVE:RLAND TI ME: OF FLOW (II I NUTES ) 8. 970 I So YEAH AlL I Ni ENS I IV (S NLH/HOLR = •.:: 405 SUBAREA RUNOFF CFS = 98 TOTAL.. AREA(e) CRES) TOTAL 1,U],- ( CFS ) = 98 I. FORM 366 OAWCO RICK ENGINEERING COMPANY 1 P ALANNING CONSULTANTS ND CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIORNIA 92110 I Date Job No Page No. 4< 4< 4< 4< * 4< 4< 4< *4< 4< 4< 4< 4< 4< 4< 4< 4< 4< 4< 4< 4< 4< 4< 4< FLOW PROCESS FROM NODE 188, .00 'To NODE 188 00 I S oor: = . :::DEs I GNATE I NDEPEN:DENT STREAM FOR .::-.,..::.::-AND COMF:.UTE VARIOUS CC. JNCED STREAM VALUES.::: CQNFLUENC::E VALUES USED FOR I NDEFE:NDENT STREAM 4 ' ARE T 1 11E OF CONCENTRATION (MI NUTES) = 97 RA I NFALL INTENSITY ( INCH / HOUR) .40 TOTAL STREAM AREA (ACRES) = 41 TOTAL. STREAM RUNOFF CFS) AT CONFLUENCE: = 98. I CONFLUENCE I NFORMAT :r ON R STREAM RUNOFF . T I ME .1 NTENS I "F' Y NUMDE:R (C-FS) (MIN ) (INCH/FlOUR) 44 Li.,16 2 8:1 1:1,94 3045 I 4 , 98 1209 8. 9.7 ::;, 405' RA I NFAL_L :1 NiENS ): T'' AND 71-11,11H c]F.: CONCEI\ITRAT ION RA1 :E o FORNLJI._A FOR 4 STREAMS Y<'!- TIll I IJNF-I HF I If F J ruNfir F )Al u r ARE A 01. LlAi 1. 21 :'; c:'; 4. is Ci.JMPU I ED c::ONF- L.UENCE. ESTIMATES ARE:. AS F- (JLL..UWS RUN0FF(c:Fs) = ? 'rIl1EIiJ"ms') = TOTAL. AREA A C', R I- S z 84 END OF RAT I ONAL. METHOD ANAL,YS :r s 365 DAWCO RICK ENGINEERING COMPANY AND CIVIL ENGINEERS 5620 FRIARS'ROAD SAN DIEGO CALIFORNIA 92110 INLET CALCULATIONS I I I Date &l 14.. - Job No. C t'1t44/s( / L/LET 4t'JL-,4Y/Q, Page No. - - iAJiQL &jto's _{ErAJ 13S IZ141 24S 4±r.._. ______ _______ _____L__ ______-____ ____ ___ _,.4 -L- /5 L !...,11_ -!Ar r _______ _•i___1 - _:"' (c_., .. .._ (.:_( 7i±0I Jit ol - I Z • ............/ ' I--..-. .i.-:.:-;,7 . I m:-;.--- ___--____ ---------.------ -- 'r RICK ENGINEERING COMPANY I At CIVIL ENGINEERS FORM 366 OAWCO 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 Date 2 /4- U LEF Job No. 111516~4 a,57 TA P L . Pie Nn /04 .........LI. YIQ..J._ 4_1JIII.1IiIIT____ iI.III. 4V Z-7- • . _____ ___________ )(.T)J..Pi77O(..: LIic/4/ DICK FN(NFFPM fflMPANV I Date Job No iJi—r ixI /1 zr /- Page No. (; &7'O1) I --_-__ • • ___ 7' 9Y -- - I--i _______ _____--______________ ___ 1- -.----- ------________ RICK ENGINEERING COMPANY I AIM'O CIVIL ENGINEERS FORM 3660AWC0 5620 FRIARS ROAO SAN DIEGO CALIFORNIA 92110 I ... . ( I Date Job No. 4 . Page No. IZ I_. ------------- I '- - -.-------. -. .. .------, I. . ORM 366 OAWCO . IC( ENGINEERING COMPANY PLANNING COMSULTAmrs 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 U C C U Date (t -I- J? - kLe /2/.._4___ I47(c A': J' 8 •••-. PLANNING CONSULTANTS bR. 66DAWCO RICK ENGINEERING COMPANY I VITO CIVIL INGINCEOS 5620 FRIARS 'ROAD SAN DIEGO CALIFORNIA 92110 I U Date. 69i 14/6' — - Job No. T No. /Zg? UI - /7i - -- I— ii______ Ac)' S - _ . .- ____ -- I_ _____ 366 DAWCO RICK ENGINEERING COMPANY ANO CIVIL ENCINEVRS 5620 FRIARS 1ROAD SAN DIEGO CALIFORNIA 92110 I• I I Date — 14 Job No. 4/) O72, Page No. I ____ -II' fT /'L;/• ::,:1T: y/,,(/, , ///ç --;) /S' P i=7-4 (c- O •:) S -_____ -: i7/.c' I / / 4. •/ (-L_. PLANNIIIC COlISULIANtS ORM 366 OAWCO S RICK ENGINEERING COMPANY 660 CIVIL ENGINEERS 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I.. C I Date___________ -- Job No. - Page No. / O I - _j1r Y - S. 69 I- .-- = ___ •.,M:-E) _ I_____---_-_ _- I- _________---.-----------------------______ - U I IORM 366 RICK ENGINEERING COMPANY PLANNING CONSULTANTS *60 CIVIL (9011100*0 5620 FRIARS ROAD SAN DIEGO CALIFORNIA 92110 I c I Date bJi4/9 Job No. Page No. --LZi __ __ ____ ___ ___ •r;c __ __I_/t L:_C ) - T7T;r_OP4 _L2 I O?(4)- 5,;_-Q 36 U-4. I- -- --- ----------- ___0•0____-- -- RM 366 OAWCO RICK ENGINEERING COMPANY! PL6ININGCONSUI'' AND CIVIL (N 5620 FRIARS ROAD SAN DIEGO CALIFORNI