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HomeMy WebLinkAbout1.01 Stormwater Detention PlanLOS AMIGOS RANCH PRELIMINARY PIAN, FILINGS 6-10 STORfuTWATER DETENTION ANALYSN FOR PRELIMINARY PLAN SABMISSION APRIL 1998 Prepared by: Schmueser Gordon Meyer, Inc. 118 West 6th Street, Suite 200 Glenwood Springs, CO 81601 9701945-1004 coveAl 502C1 9.SDA I T I T I I T I I T I T I I t T t I I I I T T I T I T (970) 945-1004 Iro*,r1nouol ENGINEERS -^ *M- scHMuEsEB -:.'GORDON MEYER 118 West 6th, Suite 200 Glenwood Springs, CO 81601 T T I T T I t t T T I I T I I t t T April 6, 1998 Mr. Mark Bean Garfield County Planning Department Regulatory Office and Personnel 109 Eighth Street, Suite 303 Glenwood Springs CO 81601 RE:Los Amigos Ranch Preliminary Plat Filing 6 through 1O Stormwater Detention Analvsis Dear Mark: This letter transmits the Stormwater Detention Analysis supplemental to our January 1998 Drainage Report and February 27,1998 letter. Proposed post-development flood peaks are now substantially less than those that would occur under historic conditions. A revised Drainage Master Plan (Sheet LAD) is included at the end of this report. A detailed analysis of the 2\-year and 1OO-year historic and post-development flood f lows was conducted at four design points where concentrated flows leave Los Amigos. The Soil Conservation Service TR-55 Tabular Method was used, as watershed areas exceeded 200 acres (a recommended upper limit forthe Rational Method which was previously used to analyze on-site basins). Soils in Los Amigos are predominantly in the Hydrologic Soil Group B. A curve number of 75 was chosen to represent historic conditions which corresponds to Pinyon and Juniper with less than 3O percent grass understory. The post-development curve number was calculated to include a potential impervious area comprised of the roadways and 5OOO square feet per lot. To ensure the post-development flood peaks remain at or below historic levels, detention ponds were inserted at the points indicated on Sheet LAD. Typically, these ponds would have a surface area of about 1.2 acres and a depth of two to three feet during 25-year and 1Oo-year events. The pond outflow would be limited by a 36" pipe with end sections. An emergency spillway would be included above the 1OO-year water surface elevation. The following table summarizes the results of the analysis and shows that post-development flood peaks with detention will be substantially less than historic flood peaks. STORMWATER DETENTION ANALYSIS SUMMARY OF RESULTS Design Point 25.Yr. Flood Peak (cfs)100-Yr. Flood Peak (cfs) Historic Developed Developed with Detention Historic Developed Developed with Detention DP #1 6t 66 28 75 8l 35 DP #2 214 219 184 265 273 230 DP #3 111 119 98 137 146 t22 DP #4 100 1 13x 92*127 140x l12* * Includes existing development in Los Amigos T T T I t I I T t T I t I t t I t I I April 6, 1998 Mr. Mark Bean Page 2 Please let me know if you have any questions, comments, or require further information. Sincerely, SCHMUESER GORDON MEYER, INC. Enclosure cc: Michael Erion, Wright Water Engineers 6.Dr,6 David M. Kotz, P.E. j DMK:lec/1 502C19.SDA GORDON MEYER,INC. I t T I T I T T t t I T T t I T I T t OF CONTENTS Section 1 2 3 4 5 6 7 I 9 10 Time of Runoff Curve E OF CONTENTS Number Peaks Calculations Calculations 1 Detention Routing 2 Detention Routing 3 Detention Routing 4 Detention Routing Historic Post-Devel Detention Data Design Point Design Point Design Point Design Point Summary of FIood Peaks (without detention) toc: l 502c1 9.sda TIME OF CONCE ,RATION CALCULATIONS I t t1 t I t t T I T I I I t I I I I T t T t I T I t T T t I t I T T T I I I Type.... Tc CalcsName.... DP1.l- FiIe. . . . .\sanple\LADPL.ppk Page l-.01- Segment #t Time:.3009 hrs Segment #Z Time:.1509 hrs Segment #Z Time:.L422 hrs Total Tc:.5939 hrs MEYER Segment #I: Tc:Description: 1- Mannings nHydraulic Length2yr, 24hr P Slope Avg. Velocity Segrnent #22 Tc:Description:2 Hydraulic Length Slope Unpaved Avg.Velocity TR-55 Sheet .1300 300. oo l_.2000 .100000 .28 ftinft/ft ft/ TR-55 Sha}low 2600.00 ft . o88OOO ft/ft 4.79 ft/se Segment #l: Tc:Description: 3 FIow Area Wetted PerimeterHydraulic Radius Slope Mannings n Hydraulic Length Avg. Velocity TR-55 Channel t_0.0000 1-4.00 .7L .01 9000 .0350 2400.00 4.69 sq. ftftftft/ft ft ft /s S/N: H0M0L0102006 SCHMUESER Pond Pack Ver: LO-9-97 :055 pute Time: 15:25255 Date: 04-03-1998 TIME OF CONCENTRATION T I I I T t t I T T T T I I T t t I I T T I t T t T T T T I I T I T T I t T Type.... Tc Calcs Name.... DP1.2 File. . . . .\sarnple\LADPI-.ppk TIUE OF CONCENTRATION CALCULATO Page 1.0L Segment #tz Tc:Description: 1 Mannings n Hydraulic Length2yr, 24hr P Slope Avg. Velocity Segment #Zz Tc:Description: 2 Hydraulic Length Slope Unpaved Avg. Velocity TR-55 Sheet .1300 300. o0 1.3000 .095000 .28 ft intL/ft ft/se fl/s Segment #t Time:.2950 hrs Segment #Z Time:.0955 hrs Segment #Z Time:.0327 hrs Total Tc: .4232 hrs TR-55 Shallow l-150. oo .043000 3.35 ftft/ft ft/s Segment #l: Tc:Description: 3 FIow Area Wetted Perimeter Hydraulic Radius TR-55 Channel Slope .090000 Mannings n .O5OOHydraulic Length 850.00 Avg.Velocity 7.23 8.0000 l-l_.00 .73 sq. ftftft f E/ft ft S/N: H0M0L0102006 SCHMUESER GO MEYER Type.... Tc Calcs Name.... DP2.l- File. . . . .\sample\LADP2.ppk TIME OF CONCENTRATION CALCULATOR Page 1.01- Segnent #tz Tc: TR-55 Sheet Description: l- Mannings n .1300Hydraulic Length 3oo.o0 ft 2yr , 24hr P 1-. 3000 inSlope .0s0000 ft/ft Avg.Velocity .22 ft/sec Segment #1 Time:.381-4 hrs T t T I T I T T T I T I T T I I t T T Segment #Z: Tc:Description: 2 Hydraulic Length Slope Unpaved Avg. Velocity TR-55 Shallow 2800. oo ft . 066ooo fE/fE 4.15 fl/sec, Segrment #z Time:.l-876 hrs Segment #3: Tc:Description: 3 FIow Area Wetted PerineterHydraulic Radius TR-55 Channel Slope .083000 Mannings n .0450Hydraulic Length 90O.0O Avg.Velocity 7.7L 8. OOOO 11.00 .73 sq. ftftftft/tE ft ft/sec Segment #Z Time:.0324 hrs S/N: HoMoLOL02006 SCHMUESER Pond Pack Ver: LO-9-97 :055 GORDON MEYER Compute Timez L7:45254 Date: O4-03-1998 I Tvpe.... Tc Cal-cs I rrlire.... DP2.i. File. . . . .\sample\LADP2.ppk I Segment #q: Tc: TR-55 channelDescription: 4 I FIow Area lo.oooo sq.ftI Wetted Perimeter 14.00 ft Hydraulic Radius .7L ftI Slope .o45ooo ft/ftI uanirings n .0350Hydraulic Length l-L00.00 ft I Avg.velocity 7.22 f:-/sec Page L.O2 Segment #q Time: .0423 hrsI I T T I I T t I T I I s/N: HoMoLor-o2006 scHMUESER GoRDoN MEvERI Pond Pack Ver: lO-9-97 :055 Compute Time: L7t45:54 Date: O4-03-1998 T Total Tc: .6438 hrs Type.... Tc Calcs Name.... DP2.2 Fi1e. . . . .\sample\LADP2.ppk TTME OF CONCENTRATTON CALCULATOR Page l-. 01 Segment #tz Tc: fR-55 SheetDescription: L Mannings n .1300Hydraulic Length 30O.OO ft2yr, 24hr P 1-.3000 inSlope .080000 ft/ft Avg.Velocity .26 fE/sec Segment #t Tine:.3160 hrs I t T I T I T I I I I I T I T t t I T Segment #Z: Tc:Description: 2 Hydraulic Length Slope Unpaved Avg.Velocity TR-55 Shallow 2800. oo ft .o53ooo ft/ft 3.7L fE/sec Segment #Z Time:.2O94 hrs Segnent #l: Tc:Description: 3 Elow Area hletted Perimeter Hydraulic Radius TR-55 Channel Slope .026000 Mannings n .0350Hydraulic Length 1700.00 Avg.Velocity 5.67 6.0000 8.00 .75 sq. ftftftfE/ft ft fE/sec Segment #l Time:.0833 hrs S/N: H0M0L0102006 SCHMUESER GORDON MEYER Total Tc:.6088 hrs I I I I t t I I T Type. . . . Tc Calcs Page l-.01 Name.... DP2.3 File. . . . .\sample\LADP2.ppk TIII{E OF CONCENTRATION CALCULATOR Segment #tt Tc: TR-55 SheetDescription: 1 Mannings n .l-300 Hydraulic Length 300.00 ft2yr,24br P 1.3000 in Slope .07000o tE/fl Avg.Velocity .25 ftlsec Segment #t Time: .3334 hrs Segment #Z: Tc: TR-55 Shallow I Description: 2 Hydraulic Length 42OO.OO ft I 8l;ffi"" Avg.Velocity 3.61 ftlsecI Segment #Z Time: .3234 hrs .0s0000 tE/tt I I T T T Segnent #Zz Tc: TR-55 Channel"Description: 3 FIow Area 9.OOO0 sq.ft Wetted Perimeter l-2. O0 ftHydraulic Radius .75 ft Slope .0670o0 ft/ft Mannings n .0450Hydraulic Length 5200.00 ft Avg.Velocity 7.O7 fE/sec Segment #l Time: .2042 hrs t s/N: HoMoLol. 2006 =.HMUESER GoRDoN ME,ER Pond Pack Ver: LO-9-97 :055 Compute Time: 18:11:32 Date: 04-03-1998 I I Type.... Tc Ca1cs I Name.... DP2.3 File. . . . .\sample\LADP2.ppk I Segment #q: Tc: TR-55 Channelr Description: 4 I Fl-ow Area LO, oOoO sq. ft I Wetted Perimeter 12.00 ftHydraulic Radius .83 ft - Slope .33ooo0 ft/ftI Mani:inqs n .o5oor Hyarauiic Length 1120.oo ft I Avg.Velocity 15.16 ftlsec Page )-.O2 Segnent #+ Tirne: .0205 hrs I I I I I t T I Total Tc: .8814 hrs T I t I S/N: H0M0L0L02oo6 SCHMUESER GoRDoN MEYER I Pond Pack Ver: LO-9-97 :055 Compute Time: 18:l-1:32 Date: 04-03-1998 I I Type.... Tc Calcs Page 1.0L r Name.... DP3.1 I File. . . . .\sample\LADp3.ppK IIr TrME oF coNcENTRATToN cALcULAToR :::!::::::::::::::::::::::::::::::::::i::::::::::!::!::::::::::!:::::::: I I segrment #tz Tc: TR-55 sheetDescription:1 I uunninq= n .L3oo Hydraulic Length 300.00 ft I 3l:i.'nn'' .t;3333 iirr. I Avg.velocity .22 ftlsec Segment #t time: .38L4 hrs t I t T Segnent #22 Tc: TR-55 Shal-IowDescription: 2 Hydraulic Length 2350.00 ft SIope Unpaved .081_0oo fE/fL Avg.Velocity 4.59 ftlsec Segment #Z fimes . L422 hrs I Segruent #Z: fc: TR-55 Channel I Description: 3 Flow Area 4.5000 sq.ft I Wetted Perimeter 6.00 fat Hydraulic Radius .75 ft Slope .o76O0O ft/ft I ffiXHl?icnlensth ';3:33 rr r Avg.Velocity 9.69 ftlsecI Segment #l Times .0149 hrs I =:::11=:= r =====' ::::=g:= I s/N: Hor{olor.o 2006 scHl,ruESER GoRDoN ME,ER Pond Pack Ver: LO-9-97 :055 Conrpute Tlme: L9: 06:L7 Date: 04-03-l-998I II I I I t I T T I t fype. . . . Tc Cal-cs Page 1- . 01 Name.... DP3.2 File., . . .\sample\LADP3.PPK a.aa.a.t.. ..ara TIME OF CONCENTRATION CALCULATOR ..a.4 ..44. Segment #tz Tc: TR-55 SheetDescription: L Mannings n .1300Hydraulic Length 30O.00 ft2yr, 24hr P 1.3000 inSlope .066000 ft /fl Avg.Velocity .24 ftlsec Segment #t Time: .34L3 hrs I I I Segment #Zz Tc: TR-55 Shallow Hydraulic Length 2L50.00 ft Slope .o81OOO ft/fl Unpaved Avg.Velocity 4.59 ftlsec Segment #Z Time: .1301- hrs t Segrment #l: Tc: TR-55 Channel I Description: 3 r Flow Area 7.0000 sq.ft I Wetted Perj-meter 9.00 ftI Hydraulic Radius .78 ft Slope .05soo0 ft./fl I ffilHl?icnlensrh ,r;3i33 rt I Avg.Velocity 7.3e ft/sec Segment #S tine: .0846 hrs t I S/N: HOU0L01-O2006 SCHMUESER GoRDoN MEYER - Pond Pack Ver: LO-9-97 :055 Compute Time: L9:1-3:l-6 Date: 04-03-L998 T Total Tc: .5560 hrs T f Type.... Tc Calcs Page 1.01 t Name.... DP3.3 . Fi1e.. . . .\sample\LADP3.PPK I ,i'iuE' ;r' &N;;N'iR",iioN' ;Affii;,i;RI ..... .......I T r Segrnent #t: Tc: TR-55 SheetI Description: LI Mannings n .1300 I Hydraulic Lengrth 300. oO ft I 2yr,24hr P 1-.3000 inSlope .O470Oo fL/ft I Avg.velocity .2L ftlsec Segment #t Time: .3910 hrsI Segment #2: Tct TR-55 Shallow I Description: 2 Hydraulic Length 38OO.OO ft ,- Slope .075000 fL/ft I unp^aved Avg.Velocity 4.42 ft/secI Segrrnent #Z Time: .2389 hrs I segnent. #3: Tc: TR-55 ChannelDescription: 3 t Flow Area l0.oooo sq.ftI Wetted Perineter l-2. oo ftHydraulic Radius .83 ftI Slope .243ooo ft/ftI uanirings n .osooHydraulic Length 2985.00 ft I Avg.Velocity 13 . oi- ft /sec I Segment #l Tlme: .0637 hrs | :I::11=:3:=====:::::=:::: I s/N: H0l,l0l0102oo6 SCHMUESER GoRDoN MEYER Type.... Tc CalcsName.... DP4.1 FiIe. . . .,\sample\LADP4.pp]< Page 1.01 ...aa TII{E OF CONCENTRATION CALCULATOR ....aaa ....a Segment #tz Tc: TR-55 SheetDescription: L MannJ-ngs n . L30O Hydraulic Length 300.0o ft 2Yr, 24br P 1.3000 inSlope .1-33000 ft/ft Avg.Velocity .32 ft/sec Segment #t Time:.2579 l:-rs T t I t I T T I I T I T I t I t I T T Segrment #Z: Tc:Description: 2 Hydraulic Length SIope Unpaved Avg.Velocity TR-55 Shallow r_300. oo ft .138ooo ft/fE 5.99 ftlsec Segment #2 Time:.0602 hrs Segment #ZzDescription: Flow Area Wetted Perimeter Hydraulic Radius Tc: TR-55 Channel 3 Slope .026000 Mannings n .O5OO Hydraulic Length L500.00 Avg.Velocity 3.97 3.0000 4. O0 .75 sq. ftftftft/fE ft fL/sec Segment #l Time:.1-050 hrs S/N: Pond HOMOLO].O2006 SCHMUESER Pack Ver: LO-9-97 :055 GORDON MEYER Compute Time: 08:39:5O Date: 04-04-L998 t T t I fype.... Tc Calcs Name.... DP4.1 Fi1e. . . . .\sample\LADP4.ppk Segment #qz Tc: TR-55 ChannelDescription: 4 Flow Area Wetted Perimeter Hydraulic Radius SIope Mannings n Hydraulic Length Avg.Velocity Page L.02 Segment #a fime:.2704 hrs t T 10.0000 L3.00 .77 .009000 .0350 3300.00 3.39 sq. ftftfrft/ft ft ft /sec I T I t I I I I I I I T T S/N: Pond HOMOLOlO2OO6 SCHMUESER Pack Ver: LO-9-97 :055 GORDON MEYER Compute Time: Total Tc:.6935 hrs 08:39:50 Date:04-04-1998 T I I t T t I I I I I T T T T T I I T t I Type.... Tc Calcs Page 1.0L I Name.... DPA.2 r FiIe.. . . .\sample\LADP4.ppkI -'iifi ';F';oNA;N'iC'ii;N -;Ai&Loi'o*' i i'' . I :::::::::::::::3:::::::: r::::::::::::::::::::3::::::::::::::::::3:::::::I T I T I t Segrnent #tt Tc: TR-55 Sheet Description: 1 Mannings n .1-300 Hydraulic Length 300.0O ft Zyr,24hr P l-.3000 in Slope . 0600oo ft /ft Avg.Velocity .24 fl/sec Segment #1 Time: .3546 hrs Segment #Zz fc: fR-55 Shallow I Description: 2 Hydraulic Length 19OO.OO ftI 3H3;"..092000 tt/ft Avg.Velocity 4.89 ftlsect Segment #2 Time: .L078 hrs I segment #3: Tc: rR-ss ChannelDescription: 3 I Flow Area Lo.oooo sq.ftI wettea Perimeter l-3 . oo ft Hydraulic Radius ,77 ft I ilili"n" " '':3:33 tL/tt Hydraulic Length 2720.OO ft I Avg.Velocity L2.sL ftlsec Segment #l Tine: .0604 hrsI I s/N: Houolor-020o6 scHuuEsER GoRDoN ME,ER Pond Pack Ver: LO-9-97 :055 Compute Time: O9:o0:58 Date: 04-04-1998 T T I I t T T t t T T I T T I I I T I T Type.... Tc Calcs Narne.... DPA,2 Fi1e. . . . .\sarnple\LADP4.ppk Segment #4'. Tc: TR-55 ChannelDescription: 4 Flow Area Wetted Perimeter Hydraulic Radius Slope Mannings n Hydraulic Length Avg.Velocity Page L.Oz Segment #+ Tine:.OL24 hrs 10.0000 l-3.00 .77 .290000 .0500 500. o0 t3 .47 sq. ftftftfE/ft ft ftlsec I I T I t T T T I I t T I I I I I HOMOLO]"O2OO6 SCHMUESER Pack Ver: LO-9-97 :055 GORDON MEYER Compute Time: Total Tc:.5352 nrs I 3#; T O9:00:58 Date: 04-04-1998 Type.,.. Tc CalcsName.... DP4.1 TT File. . . . .\sample\LADP4.ppk ..a.a TII.{E OF CONCENTRATION CALCULATOR .ra....aaa .t... Page 1.01 T I Segiment #t:Description I Flow Arealiletted PerirneterHydraulic Radius Slope Mannings nHydraulic Length Avg.Velocity TR-55 Channel 1-0. OOOO L3, OO .77 .054000 . o350 1840.00 8.31- sq.ftft ftfE/ft ft fElsec T I I I Seqrment #t Time:.06L5 hrs Segment #ZtDescription: Flow Area Wetted PerineterHydraulic Radius Slope Mannings nHydraulic Length Avg.Velocity TR-55 Channel L0.0000 L3.00 .77 .1L0000 .0400 1800.00 LO.37 sg. ftftftft /ft ft ftlsec Segment #Z Time:.0482 hrs T I I I Segment #lzDescription: FIow Area Wetted Perimeter Hydraulic Radius Slope MannJ.ngs nHydraulic Length Avg.Velocity TR-55 Channel l_0.0000 L3.oo .77 .029000 .0500 770.OO 4.26 sq.ftftftft/ft ft ftlsec Segment #Z Time:.0502 hrs t T I T Type..,. Tc Calcs Page L.az I Name.... DP4.L rr Fi1e. . . . .\sample\LADP4.ppkt T;;;;=;E;=====;-;;;;T== -========================t T T t I T T I I I I I I t I S,ZN: HOMOLO1O2OO6 SCHMUESER GORDON MEYER I Pond Pack Ver: 1,0-9-97 :055 Compute firne: 09:09:38 Date: 04-O4-1998 I T T T I T I T t T T I T I I I I T I T RUNOFF CURVE NUMBERS HISTORIC CONDITIONS Use Pinyon Juniper < 30% grass understory in hydrologic soil group "B". CN=75 BASIN AREAS Sub-area DP 1.1 DP 1.2 DP 2.1 DP 2,2 DP 2.3 DP 3.1 DP 3.2 DP 3.3 DP 4.1 DP 4.2 Area (Ac) 177.2 26.44 171 .4 195.8 603.9 83.12 108.2 209.6 203.9 232.7 TABLES'1 502C19,SDA T I I T I T I I T I I t T I I T T I I I t T I I t I I I I T T t I I I t t I POST.DEVELOPMENT IMPERVIOU S AREA (Estimate) * Total impervious area = (no. of lots x SOOO SF/lot) + (30' x road lenoth) 43,560 SF/acre Sub'area No. of Lots Road Length (ft) Total lmpervious Area* DP 1.1 29 5385 7.O4 DP 1.2 1 0.11 DP 2.1 26 3483 5.38 DP 2.2 DP 2.3 36 71 39 9.05 DP 3.1 12 1256 2.24 DP 3.2 13 3557 3.94 DP 3.3 28 3470 5.60 DP 4.1 22 3730 5.O9 DP 4,2 67 9353 14.13 TABLESl 502C1 9.SDA I t T T T I I I I I I I I T T T I I I T I T I I t T I I I I t T I I T I I I POST-DEVELOPMENT WEIGHTED CN DP 1.1 DP 1,2 DP 2.1 DP 2.2 DP 2.3 DP 3.1 DP 3.2 DP 3.3 DP 4.1 DP 4,2 t7.o4(98) to.1 1 (98) t5.38(98) + t9.05(98) + + + 17O.1175l.11177 .2 : 75.89 26.33(75)1126.44 = 75.10 1 66.0(75)l 1171 .4 : 75.71 =75 594.85(75)1/603.9 : 75.34 t2.24t98t t3.94(98) t5.60(98) t5.09(98) + t14.1 3(98) + + 80.88(75)1183.12 = 75.62 104.25175)l/1 08.2 : 75.84 204.0(75)11209.6 = 75.61 198.77 175)1i203.86 : 75.57 + 218.57175111232.7 : 76.4O TABLESl 5O2C19.SDA I T I I t I I I I I I t I I I I T I I t I t I I I I I I I I I I I t I I t t I t f,:?"'ii:; : \i3lIIe\LADP1'PPk JOB TITLE t Los Ar,Ircos PRELIMINARY PLAN $rrr"* PorNr #r. I T I T I I I I t I T I I s/N: Hor,{o,,or-o2oo6 '.HMUESER GoRDoN ME,ER Pond Pack Ver: 10-9-97 :055 Compute Time: 15244:53 Date: 04-03-1998 T I I I T t I I T t I I I I T I I I I T Table of Contents Table of Contents ******************** TR-55 CALCULATIONS * ** ** * ** * * tr* ** *** ** * DPI_.1-.... 25 TR-55 TR-s5 TR-55 TR-55 DPt_.1_.... 1_00 TR-55 TR-55 TR-55 TR-55 S/N: H0l,t0L0102006 SCHMUESER Pond Pack Ver: LO-9-97 :055 Hyd. Input Data l- . OL Hyd.Peaks t.Oz Hyd. Summary l-.03 Hyd.Total 1.04 Hyd. Input Data 1- . 06 Hyd.Peaks L.O7 Hyd.Summary L.08 Hyd. Total- l-. 09 Tabular Tabular Tabular Tabular Tabular Tabular Tabular Tabular GORDON MEYER Compute Tirne: 15 :44:53 I)ate: 04-03-1998 T T T T I I I I I I I I T I I t I t T I Type.... TR-55 Tabular Hyd.Input Data Page 1.01- I Name. . . . DP1 . 1- Tag: 25IFiIe. . . . .\sample\LADPI-.ppk - HYG Dir : .\sample\ I HYG file = NONE STORED DPr-. L 25 TR-55 TABULAR HYDROGRAPH METHOD I IYPE rr Distribution I 25Yr, 24hr Rainfall DePth = 2-2o in I Total Area : 203.640 acres or .3L8LBB sq.mi. I Peak Discharg€ = 61 cfs WARNING: Drainage areas of two or more subareas I,,,,1::::::':-:::::'"::"'.:'":.,I"';,drograph'<<<< I Subarea AREA cN Tc * Tt Precip. I Runoff la/p I nescription (acres) (hrs) (hrs) (in) I fit l input/used r DPl.l- L77 .2OO 75.O .5000 .1-OOO 2.2O I . ae I.30 . 30 t onr. z 26.440 7s.o .4ooo . o0oo z.2o I . ae r.3o .30 l;;;;;;;il-;;;il;;;-il;il;;-;;;il,;;-;;;;;;;-;;;il-il;;:-----lf Subarea where user specified interpolation between Ta/p tables.I I subarea 'il:"t ui';:= Rounded Y'i["= ,"r"*(Iare, ra/prDescription (hrs) (hrs) (hrs) (hrs) (YeslNo) Messages ler. r .5900 . os2o .50 .10 Yes DPl . 2 .42OO .0000 . 40 .00 Yes 1* Travel time from subarea outfall to composite watershed outfall point. t I I t I s/N: H0M0L0L02oo6 SCHMUESER GORDON MEYER I Pond Pack Ver: LO-9-97 :055 Compute Time: 15:44:53 Date: 04-03-l-998 T t I I I I t T T T I I t I T T t T I I T Type.... TR-55 Tabular Hyd.Peaks Page 1-'02 I Name. . . . DPI-.I Tag: 25IFile. . . . .\sample\LADPL.ppk I HYG Dir = .\sample\ I HYG file : NONE STORED DPI.L 25 I TR-55 ITBH"H HI3I:?ffiITOT'*'OO t 25Yr, 24hr Rainfall DePth = 2.2o in I t I I I t I T I I t Peak Discharge at Time to E'eak at Conposite OutfalI Composite outfall Subarea (cfs) (hrsr) DPL.1 DPL.2 55 l-0 L2 .6 L2,3 Composite Watershed 6t L2.6 ) I r S,/N: HOMOLO1O2OO6 SCHMUESER GORDON MEYER I Pond Pack Ver: LO-g-g7 :055 Compute Time: 15:44253 Date: O4-03-L998 I T I t ! t I T I t I I I T I T I t I I I T T t Type.... Name.... !'].le.... HYG DiT HYG file TR-55 Tabular Hyd.SummaryDPL.1 Tag: 25 . \sample\LADP1. ppk: .\sample\: NONE STORED DPI-. L 25 Page 1.03 TR-55 TABULAR HYDROGRAPH METHOD TYPE II Distribution25yr, 24hr Rainfall Depth : 2.2O in Composite Hydrograph Summary (cfs)I t Subarea Description lL.0 11_.3hr hr 11.6 1l-.9 L2.Ohr hr hr L2.L hr L2.2 hr L2.3 L2.4hr hr 33 10 L6 t_0 5 6 1 2 0 1 0000o 0 0 o DPI_.1 DPl.2ITotal (cfs)432611 I Subarea Description 12.5 hr L2.6 hr L2.7 hr L2.8 hr 13.0 hr L3.2 hr L3 .4 hr 13.6 13.8 hr hr DP1. r- DPl.2 1o L 29 3 44 4 55 6 49I 52 5 20 2 L5 2 L2 1 Total (cfs)57 6L l-1t_322324857L7 I Subarea l-::::::r:1:: l_4. o hr t4.3 hr L4 .6 hr 15. 0 hr l_5. 5 hr t_6.0 hr 16. s hr L7.O L7.5 hr hr DPL.1 I 1 9 l- 6 t 7 1 6 l_ 4 1- 4 1_ 5 t- 5 l-#l lTotaI (cfs)t-0 I t- Subarea Description l_8.0 hr l-9.0 hr 20.0 hr 22.O 26.Ohr hr o o 3 0 3 o 3 o 4 1_ DP1.1 PL.2t; T t T otal (cfs) S/N: H0M0L0102OO6 SCHMUESER Pond Pack Ver: LO-9-97 :055 GORDON MEYER Compute Time: 15:.44253 Date: O4-03-1998 556 I I I T I I T t I I I T I T I T T I T I 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 Date: 04-03-1998 I I T I T I T t T T I I I I I I I I T Type.... Name. . . . Fi1e. . . . HYG Dir HYG file fR-55 Tabular Hyd.TotalDPL.l Tag: 25 . \sample\LADP1 . ppk: .\sample\ = NONE STORED DPL.1, 25 Page 1. 04 TR-55 TABULAR HYDROGRAPH METHOD TYPE II Distribution25yr, 24hr Rainfall Depth : 2.2O COMPOSITE OUTFALL HYDROGRAPH l-n Time (hrs ) Flow(cfs)Time (hrs ) Flow(cfs) Ll_.0 11.1 LL.2 1L.3 1_l_.4 Ll-.5 11.6 1,L.7 t-L.8 l_1.9 L2.O L2.1, L2.2 12.3 L2.4 L2.5 L2.6 t2.7 L2.8 L2.9 l-3. o l-3. l- L3.2 13.3 L3 .4 L3.5 13.6 L3.7 L3.8 l_3.9 14. O L4.L L4.2 l-4.3 L4.4 L4.5 L4.6 L4.7 0 o 0 o 0 0 0 0 0 0 1 3 11_ 26 43 57 61 57 48 40 32 27 22 20 L7 15 13 L2 l- l- 10 l-0 10 9 9 9 I 8 B l_4.8 14.9 L5.0 l_5.1 L5.2 L5. 3 L5.4 15. 5 15.5 L5.7 L5.8 15.9 16. O L6. t_ L6 .2 l_5. 3 L6 .4 16.5 L6 .6 L6.7 16.8 L6.9 L7.O L7.L L7.2 L7.3 t7 .4 1,7.5 L7 .6 L7.7 L7.8 L7.9 18. O 18.1 L8 .2 18. 3 18.4 L8.5 S/N: H0M0L0102006 SCHUUESER GoRDoN MEYER Pond Pack Ver: lO-9-97 :055 Compute Time: 15:44:53 I t I T t I I T t T t T T I t I I I t I T t I t I T I I T T T T I T T I I T Type. . . . Name. . . . File. . . . HYG Dir HYG file TR-55 Tabular Hyd.TotalDP1.L Tag: 25 . \sample\LADP1 . ppk: .\sample\: NONE STORED DP1.L 25 Page 1.05 Time(hrs)I;'Iow ricf s ) 22.4 22.5 22 .6 22.7 22.8 22.9 23.O 23.L 23.2 23.3 23 .4 23.5 23 .6 23.7 23.8 23.9 24.O 24.L 24 .2 24.3 24.4 24.5 24.6 24.7 24.8 24.9 25.O 25.L 25.2 25.3 25.4 25.5 25 .6 25.7 25.8 25.9 TR-55 TABULAR HYDROGRAPH METHOD TYPE II Distribution 25yr, 24ltr Rainfall Depth = 2.2O in COI{POSITE OUTFALL HYDROGRAPH Time(hrs) Flow (cfs) 18.6 L8.7 L8.8 t_8.9 L9.0 L9. r_ L9.2 19.3 L9.4 L9.5 L9.6 L9.7 1-9.8 19.9 20.0 20.L 20.2 20.3 20.4 20.5 20.6 20.7 20.8 20.9 2L.O 2L.L 2L.2 2L.3 2L.4 2L.5 2L.6 2L.7 2L.8 2L.9 22.O 22.r 22.2 22.3 S,/N: HOMOLO].O2OO6 SCHMUESER Pond Pack Ver: LO-9-97 :055 4 4 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 GORDON MEYER Conpute Time:15:44:53 l)ate: 04-03-1998 I I I I T I T t I I T I T I T t I I T T Type.... TR-55 TabuLar Hyd.Input Data Page L.06 I Narne.... DPl.l Tag: L00IFile. . . . .\sample\LADPI-.ppk r HYG Dir = .\sample\ I HYG file = NONE STORED DPL.1 1OO TR-55 TABULAR HYDROGRAPH METHOD t TYPE rr Distribution I 100yr, 24hr Rainfall DePth : 2.4o in I Total Area = 203.640 acres or .3L8l-88 sq.rni. I Peak Discharge = 75 cfs WARNING: Drainage areas of two or more suba::eas t ...."i:::: ::.:_:::::"::"'.:'":_,"I';,drosraprl <<<< I Subarea AREA CN Tc * Tt Precip. I Runoff La/p t Oescription (acres) (hrs) (hrs) (in) I (irr) input/used DP1.1 l-77.200 75.O .5000 .1000 2.40 I .Sg r.28 .28 * Travel time from subarea outfall to composite watershed orrtfall point. I r Subarea where user specified interpolation between la/p tables.I T I subarea ';3,,t ui';;= Rounded Y"+I'= ,r."Ifi(iaterr ra/pr Description (hrs) (hrs) (hrs) (hrs) (YeslNo) Messages ETl:}.5900 .0520 .50 . L0 Yes.42OO .0000 .4O .00 Yes ; * Travel tiure from subarea outfall to composite watershed orrtfall point. ! I I T I S/N: HOM0L0I-02OO6 SCHMUESER GORDON MEYER I Pond Pack Ver: LO-9-97 :055 Compute Time: L5'.44:53 ,Date: 04-03-1998 T I I I t I T t I I T I T T I T T I I T I Type.... TR-55 Tabular Hyd.Peaks Page L'O7 I Name.... DPL.L Tag: 100 r FiIe. .. . .\sample\LADPL.ppk HyG Dir = .\sample\ I HYG file = NONE STORED DPr-.l 1OO TR-55 TABULAR HYDROGRAPH METHOD I TYPE rr Distribution I 100yr, 24ttr Rainfall Depth = 2.4o in Peak Discharge at Time to Peak at Conposite outfall Composite Outfall Subarea (cfs)(hrs) t T I I I t T T DP1.1 DP1.2 68 L2 L2,6 L2,3 Composite Watershed 75 L2 ,6 I T I T I r S/N: H0l{ol0l-02oo6 SCHMUESER GORDON MEYER I Pond Pack Ver: LO-9-97 :055 Compute Time: 15t44253 Date: 04-03-1998 T I T I I I Type.... Name.... File.. .. HYG Di-r HYG file TR-55 Iabular Hyd.SummaryDP1.1 tag: 100 . \sample\LADP1 . ppk = .\sample\ = NONE STORED DPl.L 100 Page 1.08 TR-55 TABULAR HYDROGRAPH METHOD TYPE II Distribution 1-0oyr, 24I:,r Rainfall Depth : 2.4O in Composite Hydrograph Summary (cfs) Subarea Description l_1.0 1_L.3hr hr 1_l-.6 11.9 L2.O hr hr hr 72.L hr L2 .2 hr L2.3 L2.4 hr hr DPl.1 13r13 0 0 1_0 8 01000 0 3 3 1 1 24 L2 44 L2 Total (cfs) I 56361B Subarea Description L2.5 hr t2 .6 hr L2.7 hr L2.B hr L3.0 hr L3 .2 hr L3.4 hr 13.6 13. Bhr hr P1. L Pt .2 35 3 53 4 63 6 63 10 68 7 24 2 t8 2 15 2 l_3 2 otal (cfs)73 6975 57 l_5L72638 Subarela Description L4.0 hr 1,4 .3 hr L4 .6 hr l-5.0 hr l_5.5 hr 16.0 hr 16.5 hr L7.O L7 .5hr hr P]_. t_ PL.2 1l- l_ l-o 1_ 7 1_ 7 L 8 l- 6 l_ 5 l_ 5 L 6 1 D sTI 1 D C 1 ] Dt I otal (cfs)t1L2 Subarela Description t-8.0 hr l_9.0 hr 20.0 hr 22.O 26.Ohr hr o 0 3 o 3 0 4 1 5 1 Pl-.1 Pt.2 otal (cfs) S,ZN: TIOMOLO]-O2006 SCHMUESER Pond Pack Ver: LO-9-97 :055 GORDON MEYER Compute Time: l-5 i 44 253T T l)ate: 04-03-1998 T I T T I I I T I T I t I t T T I I t 1n I I t t I T I I I t T t I I I t t I I Type. . . . Name.... .t'11e. . . - HYG Dir HYG file TR-55 Tabular Hyd.Tota1DPL,1 Tag: 100 . \sample\LADPI- . ppk = .\sanple\: NONE STORED DPI-.I l-00 Page l-.09 TR-55 TABULAR HYDROGRAPH METHOD TYPE II Distribution100yr, 24hr Rainfall Depth = 2,4O COMPOSITE OUTFALL HYDROGRAPH Tirne (hrs)FIow(cfs)Time(hrs) Illow tlcf s ) 1L. o LL.1 LL.2 l_1.3 LL.4 11.5 L]_.6 LL.7 Ll_.8 L1.9 L2.O L2.t L2.2 L2.3 12.4 L2.5 t2 .6 L2,7 ]-2.8 t2.9 l_3. o L3.1_ L3.2 l_3.3 L3.4 13.5 13.6 L3.7 13.8 1-3.9 L4.0 L4.t L4.2 L4.3 14.4 L4.5 L4 .6 L4.7 o o 0 0 0 0 0 0 1 1 2 6 18 35 56 73 75 69 57 47 38 32 26 23 20 19 t7 16 l-5 L4 L2 L2 1l- 1l_ 10 t-0 9 9 14.8 t4.9 15.0 15. 1 L5.2 15. 3 15.4 15.5 15.6 L5.7 L5.8 15.9 16. O l-5.1 L6.2 L6.3 L6.4 l-6.5 L6 .6 L6.7 16.8 t_6.9 t7.o L7.L L7 .2 1,7.3 L7 .4 L7.5 L7 .6 L7.7 L7 .8 L7.9 18.0 18.1 L8.2 1B.3 18.4 l-8.5S/N: H0MOL0102006 SCHMUESER GoRDoN l,IEyER Pond Pack Ver: IO-9-97 :055 Compute Tirne: l-5:44253 Date: 04-03-1998 I I I I t I I T t I T T I I I I I I T Type.... Name.... ri1e.... nye oir HYG file TR-55 Tabular Hyd.Total DPL. L Tag: . \sample\LADPI-. ppk: .\sanple\ = NONE STORED DP]-.l 1OO 1-00 TR-55 TABULAR HYDROGRAPH METHOD TYPE II Distribution 1-OOyr, 24hr Rainfall Depth : 2.4O COMPOSITE OUTFALL HYDROGRAPH Page 1.10 IN lllow (cfs) 1_8.6 ]-8.7 t_8.8 t_8.9 19. O 19.l- L9.2 19. 3 L9 .4 L9.5 L9.6 t9.7 t_9.8 L9.9 20.0 20.t 20.2 20. 3 20 .4 20.5 20 .6 20.7 20.8 20.9 2L.O 2L.L 2L.2 2L.3 21, .4 2L.5 2L.6 2L.7 2L .8 21,.9 22.O 22.1 22.2 22.3 S,/N: HOMOLO1O2006 SCHMUESER GORDON MEYERPond Pack Ver: LO-9-97 :055 Compute Time: 15:44253 Date: 04-03-1998 Tirne (hrs ) Flow(cfs)Time (hrs ) 22.4 22.5 22 .6 22.7 22 .8 22.9 23.O 23.L 23 .2 23.3 23 .4 23.5 23 .6 23 -7 23.8 23.9 24.O 24.L 24.2 24 .3 24.4 24.5 24.6 24.7 24.8 24.9 25.O 25.L 25 .2 25.3 25.4 25.5 25 .6 25.7 25.8 25.9 I I t I I I I I t I I I I I I I t I I T Appendix A I Index of Starting Page Numbers for ID Names t-) -----I Dpr-. t is. . . r.. oi. , r.oz, 1.03 , L.o4 ,r L.06, L.07, 1.09,1_.Og A-l_ I I I I T I T I T I t T T I I S/N: H0M0L0102OO6 SCHMUESER GoRDoN MEYER t Pond Pack Vers LO-9-97 :055 Compute Time: 15:44:53 Date: 04-03-t-998 T I I f,:?"';i;; . \ilHIe\LADP2 'ppk JOB TITLE I Los Ar{rcos PRELIMINARY PLAN Jrrro* PorNr #z HISTORIC T I T I t t t I t I t T I s/N: HoMo,.or-o 2006 =.HMUESER GoRDoN ME'ER Pond Pack Ver: LO-9-97 :O55 Compute fime: 18225228 Date: O4-03-1998 T t I t I T I I I I I I t I t T I I I t t I I I t T I I I I T T t I t I I I T Table of Contents Table of Contents * * * * * * * * * * * * * * * * * * * * TR-5 5 CALCULATIONS * * * * * * * * * * c: rt * * rt * * * * * LADP2 . 25 TR-55 Tabular TR-55 fabular fR-55 Tabular TR-55 Tabular LADPz . 1OO TR-55 Tabular TR-55 Tabular TR-55 Tabular TR-55 Tabular Hyd.rnput Data 1.01 Hyd.Peaks L.Oz Hyd. Summary l- . 03 Hyd. Total 1- . 05 Hyd.Input Data L.O7Hyd.Peaks 1.OB Hyd.Summary 1.09 Hyd. Total 1.11- S/N: Pond HO!{OLOlO2006 SCHMUESER GORDON MEYER Pack Ver: LO-9-97 :055 Compute Time: 18:25228 Date: 04-03-1998 I T I T t T Type. . . . Name. . . . rile. . . .ritle... HYG DiT HYG file TR-55 Tabular LADP2 Hyd.Input Data . \sample\LADP2 . ppk HISTORIC = .\sample\ = LADP2.HYG LADP2 25 TR-55 TABULAR HYDROGRAPH METHOD TYPE II Distribution 25Yr, 24lrrr Rainfall DePth = 2.2O in Tota1 Area = 97!.1-OO acres or L.5L7344 sq.mi. Peak Discharge = 214 cfs Page 1. 01 t Subarea Description AREA CN ( acres ) Tc ,r Tt(hrs) (hrs) Precip. ( in) Runoff la/p(in) input/used DP2.1 I 333:3 L71.400 75.O L95.800 75.O 603 .900 75.O .7500 .5000 1.0000 ,0000 .5000 . oo00 2.20 2.20 2.20 .48 .48 .48 r.30 .30I.30 .30I.30 .30 l;Travel time from subarea outfall to composite watershed outfall point. Subarea where user specified interpolation between Ia/E'tables. T I subarea Description Input Values Rounded Values Tc 'kTt Tc *ft (hrs) (hrs) (hrs) (hrs) ra/pInterpolated. Ta/p(Yes/No) Messages .1 .3 .6438 .6088 .881_4 .0690 .5000 . oooo .75 .50 1.00 .00 .50 .00 Yes Yes YeS H: DP2 J;- T T I Travel time from subarea outfall to composite watershed ourtfall point. I I s/N: HoMololo2oo6 scHMUESER GoRDoN MEvERI Pond Pack Ver: 70-9-97 :055 Compute Time: 18:25228 T Date: O4-03-1998 I I I I I I T T I T t t t t T T t T I I Type.... TR-55 Tabular Hyd.Peaks Page l.O2 I uiire.... LADP2 ras: 25 File. . . . .\sample\LADP2.ppk f Title... HISTORIC I HYG Dir : .\sample\ HYG file = LADP2.HYG LADP2 25 TR-55 TABULAR HYDROGRAPH METHOD TYPE II Distribution25yr, 24hr Rainfall Depth : 2.2O in Peak Discharge at Time to Peak at Cornposite Clutfall Composite outfallSubarea (cfs)(hrs; ) I T t I T DP2.1 DP2.2 DP2.3 45 50 L32 L2 ,7 13. 0 13. O Composite Watershed 2L4 l-3. 0 I T T T t I I I T I s/N: HoM0L0i_02oo6 ScHMUESER GoRDoN MEvERI Pond Pack Ver: LO-g-g? :055 Compute Time: 18:25228 Date: 04-03-1998 I I t T I T T I t I I T t I I I I T T I t T t I T Type. . . . Name. . . . rile....titIe... HYG DiT HYG fite TR-55 Tabular Hyd.SummaryLADP2 Tag: 25 . \sample\LADP2 . ppk HISTORIC: .\sample\ = LADP2.HYG LADP2 25 Page 1.03 TR.55 TABULAR HYDROGRAPH METHOD TYPE 1I Distribution25yr, 24}l.r Rainfall Depth = 2.2O in Composite Hydrograph Summary (cfs) Subarea Description 1-r-. o lt_.3hr hr Lt-.6 11.9 L2.O hr hr hr L2 .1, hr L2.2 hr L2.3 L2.4 hr hr 22 t_ 38 1_L 0 19 0 o 0 4 o 7 0 0 0 1 0 2 000000 0 0 0 .L .2 .3 6L301-1otal(cfs) 3. D s ] l BI3 DP2 s;; ]-- De f,;; DP2 t:: Subarea Description L2.5 hr L2.6 hr L2.7 hr 1-2 .8 hr l_3. o hr L3.2 hr L3 .4 hr 13.6 L3.8 hr hr 2.L 2.2 2.3 L2 18 53 18 33 BL 42 13 88 34 5 62 4s 25 l_t-0 42 37 L23 32 50 L32 23 44 103 L4 24 65 otal (cfs)101 143 180 202 2L4 t70 a32 103 83 I Subarea J3:::::r::: 14. O hr 14.3 hr L4 .6 hr 15.0 hr t_5 .5 hr 16. O hr 16.5 hr L7.O L7.5 hr hr 4 5 L4 4 5 15 5 6 L7 5 6 19 6 7 2L 6 B 25 7 9 30 8 1L 36 l-0 L4 44 DPz.LIP2.2 P2.3 j".". (cfs)68 55 242830343946 23 1,":::i;;?""18. O hr 19.0 hr 20.0 hr 22.O 26.O hr hr j)P2. 1 I I S/N: H0M0L0102006 SCHMUESER Pond Pack Ver: LO-9-97 :055 GORDON MEYER Compute Time: 18:25228 I)ate: 04-03-1998 I I I I T T T I I T T T I t I T I I T I Type.... TR-55 Tabular Hyd.Summary Page l-.04 I Name.... LADP2 Tag: 25IFile. . . . .\sample\LADP2.ppk - Tit1e... HISTORIC I HYG Dir = . lsampieyr HYC tiT" : LADP2.HYG LADP2 25 t TR-55 TABULAR HYDRoGRAPH METHoDI TYPE rr Distribution 25Yr, 24hr Rainfall DePth = 2.2O in Composite Hydrograph Summary (cfs)T J--;;area l-8.0 1e. o 20. o 22.o 26.0r Description hr hr hr hr hr Stzz 44430 L4L21090 I T I T I T fotal (cfs) 22 Le L7 14 0 T T t I S/N: H0MoL0102oo6 SCHMUESER GORDON MEYER t Pond Pack Ver: 1,0-9-97 : 055 Compute Time: 18 : 25228 Date: 04-03-l-998 t t t I t T I I T I T I I I T I I I I T I T T I t I t I T I t t T I I I I t I Type- -.. Name.... File....Tit1e... HYG DiT HYG file TR-55 Tabular Hyd.Total LADP2 Tag: 25 . \sanple\LADP2. ppk HISTORTC = .\sample\: LADP2.HYG LADP2 25 Page 1.05 F low(cfs) 42 4L 39 38 37 36 35 34 33 32 32 31 30 30 29 29 28 28 27 26 26 25 24 24 24 23 23 23 23 23 22 22 22 22 2L 2L 2L 20 Date: 04-03-l-998 TR-55 25yr, TABULAR HYDROGRAPH METHOD TYPE II Distribution 24}:r Rainfall Depth : 2.2O in COMPOSITE OUTFALL HYDROGRAPH Time (hrs ) FIow(cfs)Time(hrs) Ll_, o t L.l_ LL.2 1L.3 1L.4 11_.5 LL.6 LL.7 LL. B 1 L.9 L2.O 1,2 .1, L2.2 t2.3 ]-2.4 L2.5 L2.6 L2.7 L2.8 L2.9 13.0 L3.1 1"3 .2 t_3.3 l_3.4 13.5 l_3.6 L3.7 13.8 13.9 t4.o 14.1 L4.2 L4 .3 L4 .4 L4.5 74 .6 L4.7 0 0 0 0 0 0 0 0 0 0 o 3 1l- 30 6L l_0L t43 180 202 208 2L4 L92 L70 L51_ L32 LL8 103 93 83 75 68 64 59 55 52 49 46 44 14.8 L4.9 L5.0 15.1_ L5.2 15. 3 1,5.4 L5.5 L5.6 15.7 15.8 L5.9 16. O 16.1 L6 .2 16. 3 L6 .4 16.5 16.6 L6.7 l-6. B L6.9 L7.O T7.L L7 .2 L7.3 L7 .4 t7.5 L7 .6 L7.7 L7 .8 L7.9 r_8.0 t-8.1 L8 .2 18. 3 18.4 l-8. s L8 z 25:28 S/N: H0M0L0102006 SCHMUESER GORDON MEYER Pond Pack Ver: 10-9-97 :055 Compute Time: I I I I I t I I I I I t I I t I T I T 25 I I T I I t ! t I I I I I t t T I Type. . - . Name.... rile. . . .Tit1e... HYG DiT HYG file TR-55 Tabular LADP2 . \sample\LADP2 HISTORIC = .\sanple\ = LADP2.HYG Hyd. TotaI Tag: . ppk LADP2 25 TR-55 TABULAR HYDROGRAPH METHOD TYPE II Distribution 25yr, 24lrr Rainfall DePth = 2.2O in COMPOSITE OUTFALL HYDROGRAPH Page l-.06 Flow(cfs) 13 L2 L2 L2 L1 1L 10 10 10 9 9 9 I I 8 7 7 7 6 6 6 5 5 5 4 4 4 3 3 2 2 2 1 l_ 1 0 Time(hrs)Flow(cfs) fime (hrs ) t_8.6 L8.7 L8.8 l_8.9 l_9. o L9.l_ :l-9.2 l-9. 3 L9 .4 L9.5 1 9.6 ]-9.7 19.8 L9.9 20. o 20.L 20.2 20.3 20.4 20.5 20.6 20.7 20.8 20.92r.o 2L.L 2L.2 2t.3 2r..4 2L.5 2L.6 2L.7 2L.8 21, .9 22.O 22.t 22.2 22.3 20 20 20 L9 19 19 l_9 l_B l_8 L8 18 L8 L7 L7 L7 L7 L7 1,7 t6 16 L6 16 L6 L6 16 15 L5 l-5 15 15 15 L4 14 L4 L4 L4 13 l_3 22.4 22.5 22.6 22.7 22 .8 22.9 23.O 23.L 23 .2 23.3 23 .4 23.5 23 .6 23.7 23.8 23.9 24.O 24.1" 24 .2 24.3 24.4 24.5 24 .6 24.7 24.8 24.9 25.O 25.L 25.2 25,3 25.4 25.5 25.6 25.7 25 .8 25.9 I s/N: Pond I HOMOLOlO2006 SCHMUESER GORDON MEYER Pack Ver: Lo-9-97 :055 Compute Time: 18i25,28 I)ate: 04-03-1998 I I T I T Type. . . . Name. . . . FiIe. . . .Tit1e... HYG DiT HYG file fR-55 Tabular Hyd.fnput DataLADP2 Tag: l_00 . \sample\LADP2 . ppk HISTORIC = .\sample\ = LADP2.HYG LADP2 100 TR.55 TABULAR HYDROGRAPH METHOD TYPE fI Distribution 1-00yr, 24hr Rainfa1l Depth = 2.4O in Total Area = 97L.100 acres or 1.5L7344 sq.mi. Peak Discharge = 265 cfs Page L.O7 Subarea Description AREA ( acres ) CN Tc(hrs) ,t Tt Precip. I Runof f la/p(hrs) (in) I (in) input/used DP2.1 I 833:3 L77.400 l-95.800 603 .900 75.O 75.O 75.O .7500 .5000 1.0000 .0000 2.40.5000 2.40.0000 2.40 .59 r.28 .28.59 r.28 .28.59 T.28 .28 - * Travel time from subarea outfall to composite watershed outfall point. I r Subarea where user specified inierpoiation between Ta/p tables.I T 1,":::?ffi?"" Input Tc (hrs ) *Tt (hrs)Tc(hrs) VaIues rk Tt(hrs) Values Rounded ra/p Interpolatect ( Yes/No) Ta/p Messages Bir: DP2.3 F I I T t I T .6438 .6088 .881-4 .0690 .5000 . ooo0 .75 .50 1. O0 .00 .50 .oo Yes Yes Yes Travel time from subarea outfall to composite watershed outfall point. S/N: HOMOL0I-02OO6 SCHMUESER GoRDoN MEYER Pond Pack Ver: \0-9-97 :055 Compute Time: 18:25:28 Date: 04-03-1998 t I I t I T I I T T I I t I I T I I t t I T T T I I I I I T t I I T T I Type- -.. Name.... rile. . . .Tit1e... HYG DiT HYG file TR-55 Tabular Hyd.PeaksLADP2 Tag: l-00 . \sample\LADP2. ppk HISTORIC: .\sample\: LADP2.HYG LADP2 L00 Page 1. OB TR-55 TABULAR HYDROGRAPH METHOD TYPE II Distribution 1-O0yr, 24hr Rainfall Depth = 2.4O in Subarea of Subarea Times to Peak <<<<: Peak Discharge at Tine to E'eak at Composite Outfall Composite outfall(cfs) (hrsi) DP2. L DP2 .2 DP2. 3 Composit,e Watershed HOMOLO]-O2006 SCHMUESER Pack Ver: LO-9-97 :055 56 62 L64 265 GORDON MEYER Compute Time: 18:25228 L2.7 l_3.0 13. 0 13. o T ;#; I I)ate: O4-03-l-998 I I T I I I t T t T t I I I I T t T T t I I I I Type. - - . Name. . . . -t'rl_e. . . .Title. . . HYG DiT HYG file TR-55 Tabular Hyd.SummaryLADP2 Tag: 100 . \sample\LADP2 . ppk HISTORIC = .\sample\ = LADP2.HYG LADP2 1-00 Page 1-. 09 TR-55 TABULAR HYDROGRAPH METHOD TYPE II Distribution 1-00yr, 24hr Rainfalt DePth : 2.4o in Composite Hydrograph Summary (cfs) I Subarea Description l_L. o l_L.3hr hr 11.6 1L.9 hr hr L2.O L2.l hr hr L2.3 12.4 hr hr L2.2 hr 29 4 5l_ 6 I L2 15 1 27 1 l- 2 2 1 5 1 t_ 2 o 0 1 o 0 1 o 0 1 3i3, DPz.3 F;;-i;;8443t9 t--;;;;;;; Description L2.5 hr 1"2 .6 hr 1,2.7 hr 1,2 .8 hr t_3. o hr t3.2 hr L3 .4 hr 13.6 13.8 hr hr 3;;-.;44 9 82 53 20 114 56 34 l_40 52 49 r-56 39 62 L64 28 54 L27 22 40 99 L4 2L 64 L7 2A 79 DP2.2 *ii;i ,;;;;l_35 L87 230 257 265 209 161-L24 99 I Subarea 14. O hr L4.3 hr ]-4.6 hr 15. O hr 15.5 hr 16. O hr 16.5 hr L7.O L7 .5 hr hr H:;=,!:1:: iii.l t2 L7 54 1,0 t_3 43 9 1l- 36 5 5 L7 5 6 L8 6 7 23 7 8 25 I 9 30 5 7 20 Total (cfs) I 83 5666 364047 272932 I ?:!::?;:?:1 l-8. o hr L9.0 hr 20.0 hr 22.O 26.O hr hr DP2.1I I S/N: H0M0L0102OO6 SCHMUESER t Pond Pack Ver: 1-0-9-97 :055 T GORDON MEYER Compute Time: 18:25:28 Date: 04-03-1998 I I T t I I I T I t T t T I I T T T I T Type.... TR-55 Tabular Hyd.Summary Page 1.1-O I Name.... LADP2 Tag: 100IFile. . . . .\sample\LADP2.ppk a Title... HISTORIC I HYG Dir = . lsample\I HYG filE = LADP2.HYG LADP2 1OO I rR-5s TABULAR HvDRocRAPH METHoDr TYPE rr DistributionL00yr, 24ll.r Rainfall DePth : 2.4O in T Composite Hydrograph Sunmary (cfs) Subarea l-g . 0 L9 . 0 20 . 0 22 .0 26 ,ODescription hr hr hr hr hr B::I 55430 L6L4L2100 T I T t I T I I Jotal (cfs) 2s 23 20 16 0 I I s/N: H0M0L0r-02oo6 SCHMUESER GoRDoN MEYER t Pond Pack Ver: lO-9-97 :055 Compute Tirne: l-8:25:28 Date: 04-03-1998 T I ll t I t I I I T T T t I t I T t T T I I I I I T I T T I T I I T I T I T T Type.... Name.... Fi1e....Tit1e... HYG Dir HYG file TR-55 Tabular Hyd.Total LADP2 Tag: L00 . \sample\LADP2 . ppk HTSTORIC = .\sample\: LADP2.HYG LADP2 l-00 Page 1.11 TR-55 TABULAR HYDROGRAPH METHOD TYPE II Distribution10oyr, 24hr Rainfall DePth : 2.4O in COMPOSITE OUTFALL HYDROGRAPH WARNING: Hydrograph truncated on left side. Time (hrs ) FIow (cfs) Time (hrs) Flow (cfs) l_1. o 1L.1 LL.2 1"L.3 LL.4 Ll_.5 t L.6 L1-.7 LL.8 l_L.9 L2.O L2.L t2.2 L2.3 L2.4 L2.5 L2.6 1,2.7 L2.8 1,2.9 1-3.0 L3.l- L3.2 13.3 13.4 l-3.5 13.6 ]-3.7 13.8 13.9 L4. o 1_4.1 L4.2 L4.3 t4 .4 14.5 L4.6 1,4.7 1 l_ L 1 1 L 1 2 3 4 4 8 19 43 84 t_35 L87 230 257 261, 265 237 209 l_85 151- L43 L24 LL2 99 91 83 77 72 66 63 59 56 54 L4.8 L4.9 15. 0 15.l" L5.2 r_5.3 L5.4 L5.5 L5.6 L5.7 15. B t_5.9 l_6.0 l-6.1 L6.2 L6.3 L6.4 l-6.5 L6 .6 L6.7 16.8 16.9 L7.O L7.L t7.2 L7 .3 L7 .4 L7.5 L7.6 L7.7 L7 .8 L7.9 18.0 18.1 L8.2 18.3 18.4 18.5 52 49 47 46 44 43 4t 40 39 38 38 37 36 35 34 34 33 32 3L 3t- 30 30 29 29 28 2A 27 27 27 26 26 25 25 25 25 24 24 24 I I I I I I T I t t T t T T I t I T T Type.... Name. . . . rile. . . .Title. . . HYG DiT HYG file TR-55 Tabular Hyd.Total LADP2 Tag: 1OO . \sample\LADP2 . ppk HISTORIC= .\sample\ = LADP2.HYG LADP2 100 Page L.l2 lIlow(cfs) L4 L4 L4 13 13 L2 L2 L2 t_1 1L 10 10 10 9 9 8 8 8 7 7 6 6 6 5 5 4 4 4 3 3 2 2 2 1- 1 0 TR-55 TABULAR HYDROGRAPH IqETHOD TYPE II DistributionL00yr, 24hr Rainfall Depth = 2.4O in COMPOSITE OUTFALL HYDROGRAPH Time(hrs)Flow(cfs)Time (hrs ) 18.6 L8.7 l_8.8 18.9 l_9. o 19. L 19 .2 19.3 L9 .4 t-9. 5 L9.6 L9.7 L9.8 L9.9 20.o 20 .1, 20.2 20.3 20 .4 20.5 20.6 20.7 20.8 20.92t.o 2L.t 2L .2 2L.3 2L.4 2L.5 2t .6 2L.7 21, .8 2L.9 22.O 22.L 22 .2 22.3 24 24 23 23 23 23 22 22 22 22 2t 2L 2L 20 20 20 20 L9 19 19 L9 L9 l-B 18 18 l-B l_8 17 L7 L7 77 L7 L6 l_6 l_6 L6 15 1_5 22.4 22.5 22 .6 22.7 22.8 22.9 23.O 23.L 23.2 23.3 23 .4 23.s 23.6 23.7 23.8 23.9 24.O 24.r 24.2 24.3 24.4 24.5 24 .6 24.7 24 .8 24.9 25.O 25.1 25.2 25 .3 25.4 25.5 25 .6 25.7 25 .8 25.9 S/N: H0M0L0102006 SCHMUESER GORDON MEYER Pond Pack Ver: lO-9-97 :055 Compute Time: 18225228 Date: O4-03-1998 I T Appendix A A-1 Index of Starting Page Nunbers for fD Names I ;;i:i,i";;;i ii;,i iri,' o', 1 05, I t I I I T t t T I T T T I I S,ZN: HOMOLO1O?OOa SCHI.TUESER GoRDoN MEYER t Pond Pack Ver: LO-9-97 :055 Comput.e Time: 18:25228 Date: o4-03-1998 I I I I I t I T I I I I I I I I I I T I I I I T I t T I I t I I I I T I I Job File: . \sample\I"ADP3 . PPK Rain Dir: .\util\ I Los Al,rrcos PRELTMINARY PLAN k:*:x,Eo'** #t S/N: HOM0L0102006 SCHMUESER Pond Pack Ver: Lo-9-97 :055 JOB TITLE GORDON MEYER Compuice Tine: 19 i32i20 Date: 04-03-1998 I Table of Contents TabIe oll Contents ********************TR-55 CA],CULATIONS * ** * **** ** rb**** * **** LADP3 T t I T I I I I I I I I I T I t T ;#; T Tabulai: TabuIa:: Tabular Tabula:: Tabula:: Tabula:: fabula:: TabuIa:: GORDON MEYER Compu'E.e Time: Hyd.Input Data L.01 Hyd.Peaks ....,.. L.Oz Hyd. Summary 1- . 03 Hyd. Total 1- .05 25 TR-55 TR-55 TR-55 TR.55 l_00 TR-55 TR-55 TR-55 rR-55 LADP3 L.07 1 .08 L.09 l_.11 Hyd. Peaks Hyd. Summary Hyd. TotaI HOMOLOlO2OO6 SCHUUESER Pack Ver: lO-9-97 :055 I)ate: 04-03-l-99819 : 3 2:24 I I t I t I I T I T I t I T I T I t t I I I I I Type.... Name.... rile....Title. . . nyc oir HYG file TR-55 Tabular Hyd.Input DaterLADP3 Tag: 25 . \sample\LADP3 . PPK HISTORIC = .\sample\ = LADP3.HYG LADP3 25 TR.55 TABULAR H}IDROGRAPH METHOD TYPE fI Dirstribution 25Yr, 24hr Rainllall DePth = 2.2a in Total Area = 400.92O acrea or .626438 sq.mi.' Peak DischarcJe = Ll,L cfs Page 1.01 T t_ l- l_ T Subarea Description AREA CN ( acres ) Tc *Tt(hrs) (hrs)Precip. I Runoff la/p(in) I (in) input/used ;;;:; DP3.2 DP3.3 83.1-20 75.O 108.200 75. O 209.600 75.O .5000 .2000.5000 .1000.7500 .0000 2.20 2.2A 2.20 .48 r.30 .30.48 r.30 .30.48 r.30 .30 T * Travel tirne from subarea outfall to composite watershed outfall point. I -- Subarea where user specified inter:polation between Ta/p tables. T Subarea Description Input Values Rounded ValuesTc *Tt Tc 'tTt(hrs) (hrs) (hrs) (hrs) ra/pInterpolate<l Aa/p(Yes/No) Messages P3. t- P3.2 P3. 3 .5385 . s560 .6936 .1600 .0880 .0000 .50 .50 .75 .20 .1-0 .00 Yes YeS Yes B Dt I T T I * Travel time from subarea outfall to composite watershed orrtfall point. I i#; I HOMOLO1O20A6 SCHMUESER GORDON MEYER Pack Ver: LO-9-97 :055 Compurce Time: 1-9'.32:20 Date: O4-03-1998 I T t I T I I I I I T T I t I I I I I 24 34 55 I I t T t t t I I I I Type.... Name. . . . FiIe. . . .Tit]e... HYG DiT HYG file TR-55 Tabular Hyd.PeaksLADP3 Tag: 25 . \sample\LADP3 . PPK HISTORIC = .\sample\ = LADP3.HYG LADP3 25 DP3. L DP3.2 DP3. 3 Composite Watershed TR-55 TABULAR HITDROGRAPH METHOD TYPE II D:lstribution25yr, 24hr Rain:8a11 Depth : 2.2O in Subarea Peak Dirscharge at fine to l?eak at Composilre outfall Conposite Outfall(cfs) (hrrs) t2.6 12.6 L2.7 111-L2.7 Page 1. 02 I I t t T S,/N: HOMOLO1O2OO6 SCHMUESER Pond Pack Ver: LO-9-97 :055 GORDON MEYER Compu'Ee Time: I 19:32:20 Date: 04-03-1998 I I t I I T t T T I I I T T t I I T I I t t I I Type.... Name. . . . .t'l_Ie....title... HYG DiT HYG file TR-55 Tabular Hyd.SummaryLADP3 Tag: 25 . \sanple\LADP3. PPK HTSTORIC = .\sanple\ = LADP3.HYG LADP3 25 Page 1.03 TR-55 TABUT,AR HYDROGRAPH METHOD TYPE II Distribution 25yr, 24hr Rainfalt Depth = 2.2O in Composite Hydrograph Summary (cfs) I ,":::$:i""1.L.0 l-r..3hr hr 1L.6 r.1.9 L2.Ohr hr hr L2.L hr L2.2 hr L2.3 L2.4hr hr L2 20 27 5 9 L4 2 3 5 0 0 t- 0 0 0 0 0 0 o 0 0 o 0 0 0 0 o IB33 i DP3.3 F;a;,-(;;;t 592B10 I--;;;;; Description L2.5 hr t2 .6 hr L2.7 hr L2. B hr 13 .0hr L3 .2 hr L3.4 hr 13.6 L3.8hr hr 5 6 L4 6 7 L7 I 9 22 L5 l_8 39 22 27 52 10 L2 28 24 32 55 24 34 5L 20 30 42 IBr3 'iDP3.3Eotal (cfs)2530395072921.09 l_11-101- I Subarea 14.0 hr L4 .3 hr L4 .6 hr 15.0hr t_5.5 hr 16.0 hr 16.5 hr L7.O L7.5hr hr 11,:r:r::::2 2 5 2 3 5 2 3 5 2 3 6 3 3 7 3 4I 3 4 9 4 5 t0 4 6 L2 DP3.1 DP3.2 T:P3.3 Total (cfs) I 22 L0L1l-1131_5L619 Subarea Description 18. O hr l_9. o hr 20.0 hr 22.O 26.Ohr hrT T T I DP3. t- S,/N: HOI{OLO].O2006 SCHMUESER Pond Pack Ver: 10-9-97 :055 GORDON MEYER Compute Time: 19:32:20 Date: 04-03-l-998 I I T I t I I T T ! t T I t I T I T I I Type.... fR-55 Tabular Hyd.Summary Page L.04 I Niine. . . . LADP3 ras: 25 Fi1e. . . . .\sarnple\LADP3.PPK I Title... HISTORIC t HYG Dir : .\sample\I HYG filc : LADP3.HYG LADP3 25 t TR-55 TABULAR H'rDRocRApH METHoDr TYPE rr D:istribution25yr, 24hr Rain:tall Depth = 2.2O in T Composite Hydrog:raph Summary (cfs) l---;;;;;;;-- 18. o ;;:;---;;.;---;;-.;---;;.;r Description hr hr hr hr hr lm:t 2222054430 lrotal(cfs) e 8 7 6 0 T I I T I I T I I I s/N: Hol{oLo1o2oo6 scHMUEsER GoRDoN MEvERI Pond Pack Ver: LO-g-97 :055 Compu'Ee Time: 19232220 lDate: 04-03-1998 T T I T T T T I t I I I t T t I I t I t T I I T T T I T t T I I t t I I T T I Type.... Name.... File. . . . Tit1e. . . HYG Dir HYc file TR-55 Tabular Hyd.TotalLADP3 Tag: 25 . \sanple\LADP3 . PPK HISTORIC: .\sample\ = LADP3.HYG LADP3 25 TR-55 25yr, Page 1.05 ,Flow(cfs) 16 L5 L5 1-5 L4 L4 13 1.3 L3 L2 L2 l-L L1 LL l- l_ t_L 11 11 l-L 1_1 t0 10 10 1-O L0 9 9 9 9 9 9 9 9 9 9 9 9 8 Date: 04-O3-L99A TABULAR H'YDROGRAPH METHOD TYPE II Distribution 24hr Rainfall Depth = 2.2O in COMPOSITE OUTFALL HYDROGRAPH Time (hrs ) Flow(cfs)Time (hrs ) 11_.0 L1. r_ LL .2 1-L.3 r.1.4 11.5 11.6 LL.7 11_.8 l_1 .9 t2.o L2.L ).2-2 L2.3 L2 .4 L2.5 1,2 .6 L2.7 L2.8 L2.9 L3.0 l_3. L L3 .2 13.3 l-3.4 L3.5 13 .6 L3.7 l_3.8 l_3 .9 l-4.0 14.1 L4 .2 L4.3 L4 .4 L4.5 14 .6 14.7 o 0 0 o 0 o 0 0 o 0 0 l- 10 28 59 92 Lo9 1t_l_ l_01 86 72 6t_ 50 44 39 35 30 28 25 24 22 2L 20 1_9 18 L7 l-6 L6 L4.8 T4.9 l_5. o 15. 1 L5.2 l_5.3 L5.4 1-5.5 15.6 L5.7 t-5.8 L5.9 l-6. o L6.1 L6.2 L6. 3 L6 .4 16.5 1,6 .6 1,6.7 l_6.8 1-6.9 1_7.0 L7.t L7.2 L7.3 L7 .4 1-7.5 1,7.6 L7.7 t7.8 L7.9 18 .0 l-8. t L8.2 L8. 3 18.4 l-8.5 19:32:20 S/N: HOM0L01-02006 SCHMUESER GORDON MEYER Pond Pack Ver: 70-9-97 :055 Compute Time: T T t I I I T T I I I I I t I I T t T Type. . . 'Name.... File. . . .Tit1e. . . HYG DiT HYG file TR-55 Tabular Hyd.TotalLADP3 Tag: 25 . \sarnple\LADP3. PPK HISTORIC: .\sample\ = LADP3.HYG LADP3 25 Page 1.06 TR.55 TABTILAR HYDROGRAPH METHOD TYPE II Distribution25yr, 24hr Rainfall Depth = 2.2O in COMPOSITE OUTFALL HYDROGRAPH Flow(cfs) l_8.6 L8.7 18. B 18.9 1_9.0 l_9.1_ 1,9 .2 L9. 3 L9.4 L9.5 19.6 L9.7 19.8 19,9 20.o 20.1 20.2 20 .3 20.4 20.5 20 .6 20.7 20.8 20.9 21.0 2L.L2t.2 2L.3 2L.4 2t.5 2L .6 2L.7 21.8 27.9 22.O 22.L 22.2 22.3 S/N: H0MoL01o2006 SCHMUESER GORDON HEYER Pond Pack Ver: LO-9'97 :O55 Compute Time: 19 232:20 Date: O4-O3-l-998 Time (hrs ) Flow(cfs)Time(hrs) 22.4 22.5 22 .6 22.7 22.8 22 -9 23.O 23.L 23.2 23.3 23.4 23.5 23 .6 23.7 23.8 23.9 24.O 24.L 24.2 24.3 24.4 24.5 24.6 24.7 24.8 24.9 25.O 25.L 25.2 25. 3 25.4 25.5 25 .6 25.7 25.8 25.9 I t I I T T I T I I I t I t I T I T T I Type.... TR-55 Tabular Hyd.Input Data Page L.o7 I Name.... LADP3 Tag: L00IFi1e.. . . .\sample\LADP3.PPK I Title... HTSTORIC I HYG Dir = .\sample\ HYG file = LADP3.HYG LADP3 lOO I rR-55 TABULAR HYDRoGRAPH METHoDr TYPE rr Distribution 100yr, 24hr Rainfall DePth = 2.4O in t Tota1 Area = 4oo.92o acres or .626438 sq.rni. Peak Discharge = L37 cfs Subarea AREA cN Tc * Tt Precip. I Runoff la/p I Description (acres) (hrs) (hrs) (in) I (ir,) input/used I ------ DP3.1 I 333:3 83.120 75.O . 5000 .2000 2.40 108. 200 75.O . s000 .1000 2.40 209.600 75.O .7500 .0000 2.40 .59 t.2B .28.59 I.28 .28 .59 T.28 .28 r * Trave1 time from subarea outfalL to composite watershed outfall point. I I -- Subarea where user specified interpolation between Ta/p tables. I I Input VaJues Rounded Values Ta/p I Subarea Tc * Tt Tc * Tt Interpolated Ta/pr Description (hrs) (hrs) (hrs) (hrs) (Yes/No) Messages I*t:; DP3.3 .5385 .1-600 .50 .20 Yes.5560 .0880 .50 .10 Yes.6936 .0000 .75 .00 Yes t T T t * Trave1 time from subarea outfall to composite watershed outfall point. T I S/N: HoMol0l-o2oo6 SCHMUESER GoRDoN MEYER f Pond Pack Ver: LO-9-97 :055 Compute Time: 19:32220 Date: 04-03-1998 T T T T I T I I I T I t I I T I T t I t t Type.... TR-55 Tabular Hyd.Peaks Page 1,OB I Name. . . . LADP3 Tag: l-00 T File. . . . .\sample\LADP3.PPKr Title... HISTORIC I rIYG Dir = . ysampielI HYG filE = I,ADP3.HYG LADP3 1OO I rR-s5 TABULAR H)fDRocRApH METHoDr TYPE rr Di.stribution I-OOyr, 24hr Rainfall Depth : 2.4O in T Peak Dis;charge at Tine to Ireak at Composit:e outfall Composite outfall Subarea ('cf s )(hrs; ) I I T t I T t T t I T DP3.l_ DP3.2 DP3.3 30 42 68 L2,6 L2.6 1,2.,7 Composite Watershed L37 t2,,6 T I S/N: H0M0L0l-02oo6 SCHMUESER coRDoN MEYER I Pond Pack Ver: LO-9-97 :055 Compute Time: 1923222O Date: o4-03-1998 I T T I I t t T I t T I I I t T T I t I T T T I I Type. . . . Name.... File. . . .Title... HYG Dir HYG file fR-55 Tabular Hyd.SummaryLADP3 Tag: l-00 . \sample\LADP3 . PPK HISTORIC = .\sample\: I"ADP3.HYG LADP3 100 Page 1. 09 TR-55 TABULAR H]IDROGRAPH METHOD TYPE II Di-stribution LOOyr, 24hr Rainfall Depth = 2.4O in Composite Hydrograph Summary (cfs)I Subarea Description 11.0 l_t-. 3hr hr 1_1.5 t-t-.9hr hr L2.O 12.Lhr hr L2.3 L2.4hr hr t2.2 hr L6 27 36 8 L4 l-9 3 6 7 1 2 2 0 1 1 0 0 0 0 o o 000l-0l_ Hl:l DP3.3 $;;;i-i;;;;4L 79t-6 ]--;;;;;;;L2.s hr L2.6 hr 1_3 .0 hr L3.2 hr l_3.4 hr L2.7 t2.8hr hr 13 .6 l_3 .8hr hrDescription G;;:;- DP3.2 P3.3 30 39 6B 25 38 54 30 42 65 27 32 64 6 8 L7 7 9 2L 9 tt- 26 19 2L 48 l_3 l-5 35I 1 I otal (cfs)LL7 t37 L37 L23 B8 3L374563 Subarea Description L4.0 hr 14.3 hr 15. s hr L6.0 hr L6.5 hr L4.6 15.0hr hr L7.A t7 .5hr hr 2 3 6 2 3 6 3 3 7 3 4 7 3 4 B 4 5 9 4 5 11 5 6 L2 5 7 15 DP3.1 $r3 3 j".", (cfs)2023 L1l_113L415l_B T Subarea Description L8.0 hr 19.0 hr 20.0 22.Ohr hr 26.O hr JP3.1 T I S/N: HOUOLO1020A6 SCHMUESER Pond Pack Ver: LO-9-97 :055 GORDON MEYER Compute Tine: 19:32:20 Date: 04-03-L998 27 I T T T T I I I t I T I I t T t t T I t I T I I Type.... TR-55 TabularName.... LADP3 Hyd. Summary .r00 File. . . . .\sample\LADP3.PPKTit1e... HIStoRIC HyG Dir = .\sample\ HYG file = I"ADP3.HYG LADP3 L00 TR-55 TABULAR H'TDROGRAPH METHOD TYPE II D.istribution 1-00yr , 24ll.r Rai:rf all Depth = 2.4O in Composite Hydrog:raph Summary (cfs) Page 1.10 T Subarea Description r-8. o L9.0hr hr 20.o 22.Ohr hr 26.O hr 0 o 22442 5 3 5lr::l trotar (cfs)10 I I I I I I I t I T ;#;HOMOLOlO2006 SCHMUESER Pack Ver: LO-9-97 :055 GORDON MEYER ConpuEe Tirne: I 19:32:20 Date: 04-03-1998 I I T T I I I I I I t t I I I I I Type. . . . Name.... Fi1e....Title. . . HYG DiT HYG file fR-55 Tabular Hyd.TotalLADP3 Tag: :LOO . \sample\LADP3 . PPK HISTORIC = .\sample\ = LADP3.HYG LADP3 100 Page 1.lL IrIow ('cf s ) 19 1"8 18 L7 L7 l_6 L6 L5 15 L5 L4 L4 L4 L4 L4 13 13 L3 L3 L2 L2 LL 11 LL l_ 1_ LL L1 L1- 1.L l_t 10 10 t0 10 10 L0 10 l_0 Date: 04-03-L998 TR-55 TABULAR HITDROGRAPH METHOD TYPE II D:Lstribution 3.00yr, 24hr Rainfall Depth = 2.4O in COMPOSITE OUTIIALL HYDROGRAPH Tiure (hrs ) Flow(cfs)Tine (hrs ) L1. o l_1.1 LL.2 1l_. 3 1L.4 1-1.5 t L.6 LL.7 1r-.8 11.9t2.o L2.t L2.2 L2.3 1,2.4 L2.5 L2.6 L2.7 L2.8 L2.9 L3. O 1 3.l_ :l.3.2 13.3 L3.4 L3.5 l_3 .6 L3.7 l_3 .8 13.9 L4 .0 L4.l_ L4.2 L4 .3 L4 .4 1_4.5 L4.6 1"4.7 0 0 0 0 o o o 1_ t_ 2 2 5 l-6 4I 79 LL7 L37 L37 L23 106 88 75 63 54 46 42 37 34 31 29 27 26 24 23 22 2t 20 20 14.8 14.9 15.0 15. l- 1,5 .2 15.3 t5.4 15.5 15.6 L5.7 1-5.8 L5.9 16. O 15. t L6.2 L6.3 L6.4 1-6.5 L6.6 L6.7 16.8 16.9 L7.O L7.L L7 ,2 L7 .3 L7 .4 L7.5 t7 .6 L7.7 L7.8 77.9 18. O 18.1- L8 .2 18. 3 1 8.4 18.5t s/N: Pond T HOMOLO].O2006 SCHMUESER GORDON MEYER Pack Ver: 1-0-9-97 : 055 Compute Time : 19 : 32 z 20 I I t I I I T I I t I I I I t I I I I r-n t I I I I I I I I t I I t I t I I t I Type.... TR-55 Tabular Hyd.TotalName.... LADP3 Iag: Fi1e.. . . .\sample\LADP3.PPKTitle... HISTORIC HyG Dir = .\sample\ HYG file : LADP3.HYG L,ADP3 1OO TR.55 1OOyr, 100 TABULAR HY'DROGRAPH METHOD TYPE II Distribution 24hr Rainfall Depth = 2.4O COMPOSITE OUTF'ALL HYDROGRAPH Page L.l2 F'1ow(cfs)Tirne (hrs ) Flow(cfs)Time(hrs) S/N: Pond 18.6 L8.7 18.8 18.9 19. O L9.1 t9.2 19.3 L9.4 19. s 19.6 1-9.7 19.8 L9.9 20.o 20. L 20 .2 20.3 20.4 20.5 20.6 20.7 20.8 20.9 2L.O 2L.1, 2l..2 2L.3 2L.4 2L.5 2L.6 2t.7 2L.8 2r.9 22.O 22.L 22.2 22.3 HOUOLOlO2006 SCHII{UESER Pack Ver: LO-9-97 :055 22.4 22.5 22 .6 22.7 22.8 22,9 23.O 23.L 23.2 23 .3 23 .4 23.5 23 .6 23.7 23.8 23.9 24.O 24.L 24.2 24.3 24.4 24.5 24.6 24,7 24.8 24.9 25.O 25. r. 25.2 25.3 25.4 25.5 25.6 25.7 25.8 25 .9 GORDON MEYER Comput.e Tine: l-9 :3222O Irate: O4-03-l-998 6 I I t I I I I I I I I I I T T I I I I I Appendix A A-t I Index of SEarting Page Nurnbers for rD Names I : ----- I LADP3 zs. . . i.. 01 , !.o2, r-.03, 1.05, L.07, 1.09, 1. Og, 1.11_ T I t t t I T I T I I T I T I s/N: Hot{oloi-o2oo6 ScHMUESER GoRDoN r,{EyERI Pond Pack Ver: LO-9-97 :055 Compute Tine: 1-9:3222O Date: 04-03-1999 T T I f,:?"';l:; :\iiiile\LADP4'ppk JOB T]TLE I Los A,rcos PRELTMINARY PLAN trrrr"* PorNr #a HISTORIC T t T T I t I I I I I T t s/N: H,l,rolor-, 2006 '.HMUESER coRDoN ME'ER Pond Pack Ver: lO-9-97 :055 Compute Time: O9:15:L6 Date: 04-O4-1998 T I Type.... TR-55 Tabular Hyd.Input Datei I N:me.... LADP4 ras: 25 File. . . . .\sanple\LADP4.ppk r Title... HTSTORIC I HYG Dir : .\sample\I HYG filc : LADP4.HYG LADP4 25 Page l-.0L TR-55 TABULAR }IIiDROGRAPH METHOD TYPE II Di.stribution25yr, 24hr Rainf:all Depth = 2.2O in Total Area = 436.600 acres or .682]-87 sq.ni. Peak Discharqe : 100 cfsI ] ] subarea AREA cN fc * Tt precip. I Runoff ra/p 3::::T::::_________f::::l_______-1i:::l_-_1T:l___!1:1___l-__g:l_:T:1::: DP4.1 DP4.2 203.900 75.O .75ClO .L000 2.20232.700 75.O . 50C10 .0000 2.20 .48 r.30 .30.48 I.30 .30 ; -;;;;;i ;;;- ;;;il;;;;;;-;;;il-;;1;;;;;;;-;;;;;;;-;;;;;;i; -;;il: I -- Subarea where user specified interpolation between la/p tables. t-Input Values Rounderd Values Ta/psubarea Tc * Tt rc * Tt rnterpolatecl ra/pDescription (hrs) (hrs) (hrs) (hrs) (yes/No) t'tessagest Dl P4. r. P4 .2 .6935 , L60O .75 .1-0 Yes.5325 .0000 .50 .00 Yes I T I T * Travel time from subarea outfall to c:omposite watershed ourtfall point. I S/Nr HoMoLOl-02Oo6 SCHMUESER GORDON MEYER I Pond Pack Ver: Lo-9-97:055 Comput.e Time: 09:15:15 Drate: 04-04-1999 T l u I Type.... TR-55 Tabular Hyd.Peaks Page L.O2 I uiine.... LADP4 ragz 25 File. . . . .\sample\LADP4.ppkr Tit1e... HISTORICr IIE ?ii" = #iH*;) LADP4 25 TR-55 TABULAR HY'DROGRAPH METHOD TYPE II Di.stribution25yr, 24hr Rainf'a11 Depth = 2.2O in Peak Disrcharge at Time to I)eak at Conposit:e outfall Composite Outfall Subarea (cfs)( hrsr ) t t DP4.1 DP4.2 s0 77 L2.B L2.5 T I T T I I T t ""rn"=t."-*".""=n"u -----;;; L2.6 T I s/N: HoMor,oi.o2006 ScHMUESER GoRDoN MEvERI Pond Pack Ver: lO'9-97 :055 Comput.e Time: O9:15:16 Date: O4-04-L998 I I T I I I I Type. . . . fR-55 Tabular Hyd. SummaryName.... LADP4 Tag: Zs Fi1e. . . . .\sanple\LADp4.ppkTit1e... HTSTORIC HyG Dir = .\sample\ HYG file : LADP4.HyG LADP4 Zg Page 1. 03 rR-55 TABULAR H}IDROGRAPH METHOD TYPE II Di.stribution25yr, 24hr Rainf:a11 Depth = 2.2O in Composite Hydrograph Summary (cfs) T Subarea Description 1-1,0 ]t .3hr hr l-l_.6 t_1_.9 12. Ohr hr hr L2.L hr L2.2 hr L2.3 L2.4hr hr 1_O 76 3 55 1 27 0 9Bil:l o 2 o 0 00o0o 0 Jotal (cfs)5828 I r":::?;;i",1,2.5 hr L2.6 hr L2.7 hr t2.8 hr 1_3 ,0 hr t3 .2 hr L3 .4 hr r.3.6 r_3.8hr hr 1-6 L2 20 L4 26 L7 35 2t 46 28 50 41, 2t 77 34 66 45 5233i 1 Jotal (cfs)98 97100 7491 56 3443 28 1,":::?ffi",l-4. o hr 14.3 hr l-4,6 hr 15. O hr L5.5 hr 16.0 hr 16.5 hr L7.O L7.5hr hr 5 5 6 7 5 5 6 6 7 7 L1 L0 L4 11 8 8 I 9Jii:1 Jotal (cfs)25 l_61B2L L010L2r-314 1,":::i;Ei""1 8.0 hr L9.0 hr 20.o hr 22.O 26.Ohr hr 0 o 3 3 4 4 4 4 4 5JXi:1 lrotal (cfs) I T S,TN: HOMOLO1O2OO6 SCH},IUESER Pond Pack Ver; LO-9-97 :055 GORDON MEYER Compute fine: O9:15:16 Date: 04-O4-1998 86 25 I I I I I T I t I t I I I T I t t T I Type. Name. rile. . . .Tit1e. . . HYG DiT HYG file S/N: HOMOLO1-O2006 SCHMUESER Pond Pack Ver: LO-9-97 :055 14.8 ]-4.9 15.0 1 5.1_ L5 .2 r.5.3 L5 .4 L5.5 L5.6 L5.7 15.8 15.9 16. O L6.1" ]-6.2 t-6.3 L6.4 l-6.5 16.6 L6.7 16.8 16.9 L7.O L7.t L7 .2 L7.3 L7 .4 L7.5 t7 .6 1,7 .7 L7 .8 L7.9 18.0 1_8.1 18. 2 18.3 18.4 18.5 GORDON I{EYER Compute Time: 09:15: l-6 Page l_.04 FLow(cfs) t7 L6 L6 1.6 15 1.5 L4 L4 L4 L4 13 13 L3 L3 L3 L2 L2 L2 t2 11 t1_ 1.0 L0 10 10 10 1o 10 L0 L0 9 9 9 9 9 9 9 I Date I O4-A4-L998 TR-55 Tabular Hyd.TotalLADP4 Tag: . \sample\LADP4 . ppk HTSTORIC = .\sanple\ = LADP4.HYG I.,ADP4 25 TR-55 TABULAR HYDROGRAPH METHOD TYPE 1I Distribution25yr, 24hr Rainfall Depth : 2.2O in COMPOSITE OUTTALL HYDROGRAPH Time (hrs ) Flow(cfs)Time (hrs ) 11.0 l_r-. l_ LL.2 11. 3 LL.4 1L.5 11.6 LL.7 L1.8 1 L.9 L2.O L2.L L2 .2 L2.3 L2.4 L2.5 L2.6 L2.7 L2.8 1-2.9 t-3. o 13.1 L3.2 L3.3 L3.4 1_3. s L3.6 L3.7 r.3. B 13.9 14.0 L4,L L4.2 14. 3 L4.4 1-4.5 L4 ,6 L4.7 o 0 0 o o o o o 0 o 2 9 2A 58 86 98 Lo0 97 91 B2 74 65 56 49 43 39 34 31 28 26 25 24 22 2L 20 19 L8 t8