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<br /> TA8LE12 <br /> INTERMEDIATE REGIONAL fLOOD <br /> RATES OC 'l15E AND DI:RATIClr. <br /> ... Height Ti~.~ .~~xi",uor Ourntiofl <br /> ' ,l~~ <br /> Abov.. of of R"t~ of Above <br />Stremc ~ Rise Rise Rise 8ankfull <br /> fast hours rt/hl: hours <br />~ild HOl:se~DI:Y :res;.: 0.33 11.7 11.0 '.5 '.5 <br /> 2.55 16.0 10.0 '-' 20.0 <br />0" Creek 0.07 9.0 ,.0 5.' 0.0 <br /> 1.63 f.O 5.5 ,., C.O <br />~oodnlght Arroyo c.oa 4.3 5.5 0.5 lC.o <br /> 2.07 '.0 5.0 0.0 9.5 <br /> <br /> <br /> TAGLE n <br /> STANDARD PROJECT fLOOD <br /> RATES OC RISE AND OllRATION <br /> r,ih Haight Tin", M',>>imUfTl Ouu.tiorl <br /> Above of of Ratu of Abova <br />Stre3m Moc:th Riso n~s~ Risu Oznkfun <br /> rest houl'~ rt/hr hour~ <br />Idld flors.._Dry Creek 0.33 20.4 U.O '.5 9.0 <br /> 2.55 21.0 10.0 '.5 22.C <br />0" Creek 0.07 10.0 0.0 5.' 0.0 <br /> 1.63 6.:; b.b '.5 8.U <br />Cocdnig;,t Arroyo O.CO '" 6.S U 11.0 <br /> 2.07 '-5 0.0 f.' ID.O <br /> <br /> <br />Th..se rapid rates of rise nnd high ~tream velccities <br />in combination ,"ith deep flo,"" ,"ould cr~"tA " hazardous ~1t"ation <br />in dovslo~od "rO~~. Velocltio~ g:aater th~n 3 fest per sscond <br />co~bined ~ith depths of 3 fset or greatel: are generally con~1de,~d <br />"",ardou.. to Ii re as well ,,,' propel:t~. <br /> <br />rigur~ 9. fUTURE rLOOD HEIGKTS~~WILD KDRSt~ORY CRE[K <br />Top vie~' is t:"rdner P"I11P Statlor> at :>lile C.3C. <br />80tt~~ viB~ i" GdS Regulating St~tion, upstroa~ of 18th Street <br />bridge at ~ilo 0.55. <br /> <br />" <br /> <br />" <br />