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<br />WEIR <br /> <br />GULCH - DENVER <br /> <br />CHAl-;NEL REACH & <br />OESIGN FREQUENCY <br /> <br />DESIGN DISCHARGE APPROXIMATE REDUCTION <br />(cfs) IN FLOOD DAIlAGE <br />POTENTIAL (BENEFITS) IN <br />l,OOOS OF DOLLARS <br /> <br />F.~TIMATED COSTS IN 100 OS OF DOLLARS <br />FLOOD PLAIN NATURAL TYPE CONCRETE 'tAJOR RESERVOIR <br />GRASS LINED LINED UNDERGROUND r:1PROVEI1E:iT S <br />ellA-TIEL CHANNEL CONDUIT <br /> <br />PLATTE TO FEDERAL <br />W BARNUM IMPROVEMENTS <br />2 <br /> <br /> <br />50 <br />1....900 <br />l-.JOO <br />2dSO <br />2__500 <br />:2 750 <br /> <br />10 <br />200 <br />200 <br />210 <br />210 <br />210 <br /> <br />100 <br />130 <br />i'io <br />L'L410////. <br />440. <br />460 <br /> <br />125 <br />170 <br />~i:9 <br />J70 <br />4.QO <br />430 <br /> <br />250 <br />3<0 <br />661i <br />620 <br />700 <br />no <br /> <br />PLATTE TO HOO~ <br />W 0 BARNUM IMPROVEt1ENTS <br /> <br /> <br />2 <br /> <br /> <br /> <br /> <br />1)5 <br />240 <br />390 <br /> <br />1,6.1.9 <br /> <br /> <br />290 <br />400 <br />6~O <br />2 <br /> <br />FEDERAL TO HOOKER <br />(BARNUM LAKE IMPROVEMENTS) <br />2 ~jJ- <br />.---1...2.0.0.- <br />~._J&O- <br />2.800- <br /> <br /> <br /> <br />70 195_ 5.1.0 <br /> _qo <br />'" 35' J.LOJ.O <br />775.7f1'77/. <U, 1...~_40 <br /> 42' I,nn <br />'" <br />1 11 '" <br />" <br />7/\~////. HIL 13 <br />_1l6. _.2.oQ <br /> 11.7 ;>311 <br />~~n 192 2(iQ <br /> '0 no <br /> 60 140 <br />50- 90 190 <br />'ZLL""L//. 1-1.0 nn <br />110 130 <br />120 140 S <br />130 :50 0 <br /> Table '11-4 Pag" 1 of 2 <br /> -76- <br /> <br /> <br /> <br /> <br /> <br /> 500 1 <br /> 1.,000 100 <br /> 2LQ.Q..Q 210 <br /> .:;!-,,_IOO 2A_O <br /> .9 24 <br /> 35(L 5 <br /> _65.Q 7 <br /> 1.60.ll , <br /> -'-' 2,10Q 12 <br /> 2...300 H <br /> <00 <br />VIRGINIA TO <br /> 2 250 5 <br /> 600 11 <br /> 20 '.2'iO. ,. <br /> 1...6..00. <br /> _SO 1.ailO ------..3" <br /> 0 , <br />-,')L"F' '~O S:lE'RIDl\:1 <br /> 2 2.?O . 1 <br /> 5 600 <br /> 10 --.1..20 <br /> 25 l~OO <br /> 50 1 8 <br /> 100 2 000 <br /> <br /> <br /><00 <br />__~9.Q <br />t..J:IOO <br />2,200 <br /> <br />10 <br />20 <br />7_f?9 <br />1,140. <br /> <br /> <br /> <br /> <br />150 330 <br />30 <to <br />"30 40 <br />/Z6~VZ/7: ~i" <br /> <br /> <br />