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PHASE 1 INITIAL PAD & COLLECTION Type 1124-hr Rainfall=2.90" <br />Prepared by Greg Lewicki & Associates Page 4 <br />HydroCAD® 8.00 s/n 004412 © 2006 HydroCAD Software Solutions LLC 4/17/2007 <br />Subcatchment F: BASIN F <br />Runoff = 8.84 cfs @ 11.97 hrs, Volume= 0.450 af, Depth= 1.98" <br />Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-30.00 hrs, dt= 0.05 hrs <br />Type II 24-hr Rainfall=2.90" <br />_ Area (ac) CN Description <br />2.730 91 Dirt HSG D <br />2.730 Pervious Area <br />Tc Length Slope Velocity Capacity Description <br />(min) (feet) (ft/ft) (ft/sec) (cfs) <br />6.5 654 0.0550 1.68 Lag/CN Method, <br />Subcatchment F: BASIN F <br />Hydrograph <br />• <br />3 <br />0 <br />LL <br />Runoff=8.84 cfs <br />Type II 24-hr <br />Rainfall=2.90" <br />Runoff Area=2.730 ac <br />Runoff Volume=0.450 of <br />Runoff Depth=1.98" <br />Flow Length=654' <br />Slope=0.0550 '/' <br />Tc=6.5 min <br />CN=91 <br />1 Z 3 4 5 b / O y IV II IG IJ 1y fu w it <br />Time (hours) <br />-Runoff <br />0