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Last modified
1/29/2010 10:11:51 AM
Creation date
10/4/2006 11:34:07 PM
Metadata
Fields
Template:
Floodplain Documents
Designation Number
138
County
Jefferson
Denver
Community
Lakewood
Stream Name
Lakewood Gulch
Basin
South Platte
Title
FHAD - Lakewood Gulch
Date
2/1/1979
Designation Date
5/18/1979
Prepared For
Lakewood, Denver County, Jefferson County
Prepared By
UDFCD
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br />. <br />,. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />I <br />. <br /> <br />Table 3 <br /> <br />TYPlCH );]..')-SIOCAL DAr/-. CCJ~'2liJJ:P. HYD?'(lGPJ..PH J'J-:lJ;TOUl <br />iflV?OLO';lCAL POIIIT 104 n.TURE V.;;D USE DEVELOPJ:i::NT <br /> <br />12 <br /> <br />Table 4 which follows gives waterway, hydrologic point number, <br /> <br />COLORADO URBAN HYORDGRAPH PROCEDURE' STORM RUNOfF HYDROGRAPH <br /> <br />TIME <br /> <br />llo(lN) <br /> <br />0-0 <br />l5-a <br />3(\-0 <br />45'0 <br />60'0 <br />75'0 <br />9a-i) <br />105-0 <br />l20'Q <br />l35.0 <br />l50'0 <br />16? - 0 <br />l80.!) <br />195.0 <br />2l0-g <br />225-9 <br />240-0 <br />235-0 <br />270-0 <br />285-p <br />300-0 <br />31!?-Q <br />330-0 <br />34?-Q <br />360-0 <br />375-(> <br />390-0 <br />405-0 <br />420-0 <br />435-0 <br /> <br />lOO YEAR HYOROGRAPH fOR BASIN NO. 6 <br /> <br />pRECIP <br /> <br />ON) <br /> <br />0.00 <br />.18 <br />.37 <br />1.l8 <br />.32 <br />.16 <br />.14 <br />.1i <br />.10 <br />.09 <br />-07 <br />.05 <br />. a!;? <br />0-00 <br />o.OQ <br />0-00 <br />0.00 <br />O_Op <br />0-00 <br />0-00 <br />O-OQ <br />0.00 <br />0-00 <br />O.Og <br />0.00 <br />0.00 <br />0-00 <br />0-00 <br />0.00 <br />0-00 <br /> <br />INFL <br />I1N) <br /> <br />RElENTI ON <br /> <br />PRFCIP <br />EXCESS <br />l] N) <br /> <br />UNIT <br />1iYD <br />iCFS) <br /> <br />0.00 <br />398.03 <br />3370.02 <br />6396.84 <br />351;.34 <br />2747.25 <br />2194.51 <br />1869.lj4 <br />159~.51 <br />1381.76 <br />1193019 <br />1080.15 <br />C;S2.1l <br />881.08 <br />783.00 <br />690.88 <br />59s.76 <br />506.64 <br />414.53 <br />322.41 <br />230.29 <br />138.17 <br />4p'06 <br />0.09 <br />Q'oo <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br /> <br />drainage area, peak flood flows, and flood volumes for the 2, <br /> <br />5, la, and lOa-year frequency floods under estimated future <br /> <br />STORH <br />HYD <br />lCfS) , <br /> <br />0.00 <br />14.68 <br />188.51 <br />1186.134 <br />4704.90 <br />8050.87 <br />59s9.55 <br />4858.59 <br />41]3.35 <br />3532.47 <br />3072.02 <br />2647.;>5 <br />2240.s3 <br />1991;'49 <br />1780.55 <br />1587'67 <br />1410.81 <br />1245.27 <br />1080-37 <br />929'05 <br />772.33 <br />615.98 <br />459.89 <br />305.62 <br />160.49 <br />f,9.90 <br />37.51 <br />20.15 <br />9.71 <br />3'92 <br /> <br />development conditions. <br /> <br />Il N) <br /> <br />0'00 <br />.07 <br />-p~ <br />-!O <br />'08 <br />.Q7 <br />.07 <br />.Q7 <br />-p7 <br />.07 <br />.(17 <br />-07 <br />.o? <br />O-O!! <br />0.00 <br />0.00 <br />0.00 <br />0.0!! <br />O'QQ <br />a.!.>!) <br />O_{)O <br />O_QQ <br />0.00 <br />O.O!! <br />O-O!! <br />O_I)!) <br />0_00 <br />o.{)!) <br />O_QQ <br />O_on <br /> <br />0.00 <br />.07 <br />.13 <br />. ()"6 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0_00 <br />0.00 <br />a_DO <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0_00 <br /> <br />0'00 <br />.Q4 <br />016 <br />1-0? <br />';:4 <br />'Q9 <br />oQ7 <br />094' <br />09:? <br />.02 <br />OopO <br />O_QQ <br />()oQ!! <br />000'0 <br />0000 <br />OOPQ <br />0'00 <br />0.00 <br />0000 <br />OoO!! <br />O.!!!! <br />Ooon <br />0'00 <br />O.on <br />0000 <br />0000 <br />0.00 <br />o.p~ <br />o. O!!' <br />O.on <br /> <br />Figures 1, 2 and 3 are on the following pages. Figure 1 ex- <br /> <br />hibits a comparison of the 100-year hydrographs computed along <br /> <br />Lakewood Gulch. Figure 2 shows the 2, 5, 10 and lOa-year <br /> <br />hydrographs for future basin development at the confluence of <br /> <br />Lakewood Gulch and the South Platte River. <br /> <br />The projected peak discharges along the Lakewood Gulch channel <br /> <br />are shown in Figure 3. <br /> <br />TOTAL 2-B2 _9] .26 1069 3l340.97 53014049 <br />PHINTOUT STOPS WHEN STO~M HYDROGRAPH nROPS BELOW 1 CFS <br />AREA 12-00 SQ.MIo CT .24 cP .56 <br />BASIN LFNGTH 1.25 MILES PERVIOUS .54 <br />BASIN GENTROIO LENGTH 3.9~ MILES <br />VOLUME STORM RUNOFF = 10B?9259 ACRE-FEET <br />
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