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<br />9.2 Missouri River Framework Study. As part of the Missouri River Framework Study. <br />generalized soil infiltration maps were devE,:oped lor nle entire South 1"latte Fliver Basin. <br /> <br />9.3 Previous Studies- Previous studies for a watershed or a nearby watershed can also <br />provide an excellen': source of information in determining infiltration rates for a given basin. <br />An example use of previous studies is shown below for the Denver Area <br /> <br />Tat>le 7-7 <br /> <br /> ..\CiE,\CY - Tll1,,~ toe/I" <br />CS. Dep. of Agricult\lf~ - ,.j <br />Study of the In/iltTal/orl <br />Capacities oIS'olne SOJI Groups Cherry Cr..d;: <br />In the Cherry Creek WuJersheJ <br />In ('en/ral Colorado <br />\Iissouri Basin Inter-Ag\~nc~' <br />Committee - The ....llssolm R:\IA \.'icinil <br />River Basin Comprehcnnve <br />Framel,,'ork S'l1Idy - Hydrologic <br />AnalysIs <br />U.S. Anny Corps of Engineers <br />- Chatfield Dam and Reterv()jT ChelT} Crl:l:k <br />Design AIemorandu/1/ ,\/0. PC. <br />2. Hydrology <br />Urban Drainage and Flo,)d <br />Control District. Jronda!e lrondalo.: (T\ll <br />Gulch and DFA OU55 <br />Stonnwater Outfall Systems <br />Plan <br />urban Drainage and Flood <br />Control District - Second Second and <br /><;'reek. Third Creek. DFA 0053 <br />& Barr Lake Drainage Basin <br />Planning, Hydrology RCJJorr <br />U.S. Army Corps of Enf:inecrs <br />. Water and Related Lar,d South Flatt.:: <br />Resources .\Ianagement Stud) Trihutaries <br />,\[erropolilan Denver and ,,'01<0'11 <br />Platte River and Tnbura"ws <br />Colorado, Wyoming. and <br />.\'ebraska <br /> <br />r1n\ <br /> <br />ViETJ/OD <br /> <br />l:"FILTKt\'I-[()\ <br />KATES <br /> <br />[h~in <br /> <br />\:(lJ1hfolk SprinKlel <br />!nl'illr()m,~tel <br /> <br />1 (17 in hr <br /> <br />(;(ll~raliz,:J Soil <br />[nl"i[tratioll (rroupings <br />~),bed Oil undisturbed <br />pc'\:olalic.n ksts <br /> <br />0(,0. 2,'jO ir 1n <br /> <br />----------- <br /> <br />B,l:,iJl <br /> <br />Rc.,:onstiluticn of 1 %5 <br />;lood for Ch.:n:' Creek <br />RCSelyoir <br /> <br />06(, in hr <br /> <br />.,:1\ <br /> <br />Based on SCS ,<,oil <br /> <br />() (,I) , I. JO in,hr <br /> <br />gwups <br /> <br />I"hild Cr:c" <br /> <br />Based ,~n SCS -"oil <br /> <br />o ~ I . 0.78 inllr <br /> <br />gWllps <br /> <br />fJi~h Pbms <br /> <br />Cicnerali7cd Soil <br />Infiltration (iroupings <br />ba:;ed on undisturhed <br />Ih'j'.,:obtion 1::sts <br /> <br />o ~O In llf <br /> <br />Colorado Flood <br />Hydrology Manual <br /> <br />DR4FT <br /> <br />7.31 <br />