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• <br />PHASE 1 INITIAL EAST DIVERSIONS Type 11 24-hr Rainfall=2.90" <br />Prepared by Greg Lewicki & Associates Page 6 <br />HydroCAD® 8.00 s/n 004412 0 2006 HydroCAD Software Solutions LLC 4/17/2007 <br />Subcatchment D: BASIN D <br />Runoff = 25.98 cfs @ 12.04 hrs, Volume= 1.541 af, Depth= 0.95" <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 />19.500 76 Pinyon/juniper range, Good, HSG D <br />19.500 Pervious Area <br />Tc Length Slope Velocity Capacity Description <br />(min) (feet) (ft/ft) (ft/sec) (cfs) <br />11.5 1,662 0.2178 2.40 Lag/CN Method, <br />Subcatchment D: BASIN D <br />Hydrograph <br />• <br />28 <br />26 <br />24 <br />22 <br />20 <br />18 <br />4 16 <br />3 14 <br />0 <br />12 <br />10 <br />8 <br />6 <br />4 <br />Runoff=25.98 cfs <br />Type II 24-hr <br />Rainfall=2.90" <br />Runoff Area=19.500 ac <br />Runoff Volume=1.541 of <br />Runoff Depth=0.95" <br />Flow Length=1,662' <br />Slope=0.2178 '/' <br />Tc=11.5 min <br />CN=76 <br />2 L <br />O, <br />2 3 <br />4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 <br />Time (hours) <br />-Runoff <br />•