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• <br />PHASE 1 INITIAL EAST DIVERSIONS Type /l 24-hr Rainfall=2.90" <br />Prepared by Greg Lewicki & Associates Page 9 <br />HydroCAD® 8.00 s/n 004412 © 2006 HydroCAD Software Solutions LLC 4/17/2007 <br />Subcatchment Tde: BASIN Tde <br />Runoff = 9.10 cfs @ 12.10 hrs, Volume= 0.647 af, Depth= 1.00" <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 />7.750 77 Brush, Fair, HSG D <br />7.750 Pervious Area <br />Tc Length Slope Velocity Capacity Description <br />(min) (feet) (ft/ft) (ft/sec) (cfs) <br />16.9 1,300 0.0646 1.28 Lag/CN Method, <br />Subcatchment Tde: BASIN Tde <br />Hydrograph <br />10 <br />9 <br />8 <br />6 <br />N <br />3 5 <br />O <br />U. <br />4 <br />3 <br />2 <br />1 <br />Runoff=9.10 cfs <br />Type II 24-hr <br />Rainfall=2.90" <br />Runoff Area=7.750 ac <br />Runoff Volume=0.647 of <br />Runoff Depth=1.00" <br />Flow Length=1,300' <br />Slope=0.0646 '/' <br />Tc=16.9 min <br />CN=77 <br />0 , . ... <br />2 3 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 />0