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I• <br />PHASE 1 INITIAL EAST DIVERSION: <br />Prepared by Greg Lewicki 8 Associates <br />Type Il 24-hr Rainfall=2.90" <br />Page 8 <br />Subcatchment Tc: BASIN Tc <br />~.I <br />[49J Hint: Tc<2dt may require smaller dt <br />Runoff = 2.98 cfs @ 11.96 hrs, Volume= 0.140 af, Depth= 0.66" <br />Runoff by SCS TR-20 method, UH=SCS, Time Span= 2.00-30.00 hrs, dt= 0.05 hrs <br />Type II 24-hr Rainfall=2.90" <br />Area (ac) CN Description <br />2.540 70 Sagebrush range, Fair, HSG D <br />2.540 Pervious Area <br />Tc Length Slope <br />iin) (feet) (ff/ft) <br />4.0 360 0.2222 <br />Description <br />1.51 LagICN Method, <br />Subcatchment Tc: BASIN Tc <br />Hydrograph <br />s <br />i< <br />LL <br />Runoff=2.98 cfs <br />Type II 24-hr <br />Rainfall=2.90" <br />Runoff Area=2.540 ac <br />Runoff Volume=0.140 of <br />Runoff Depth=0.66" <br />Flow Length=360' <br />Slope=0.2222 '/' <br />Tc=4.0 min <br />CN=70 <br />2 3 4 5 6 7 8 9 10 71 12 13 14 15 16 17 18 19 ZO 21 22 23 24 25 28 27 28 29 30 <br />Tfine (hours) <br />-Runoff <br />/ 1 <br />