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C:\Program FileslHydroCAD�Projects�hlydroCAD Projects\08 JOBS1 <br /> 081756 Barry Sewall Proposed Conditions May 13, 2008 Type ll 24hr 100 Year Rainfa11=6.00" <br /> Prepared by Gronberg 8�Associates, Inc. Printed 5/20/2009 9:31:36 AM <br /> HydroCAD�9.00 s/n 04529 �2009 HydroCAD Software Solutions LLC Pai�e 23 <br /> Summary for Subcatchmer�t A5: Area 5 <br /> Runoff = 2.10 cfs� 12.11 hrs, Volume= 0.137 af, Depth> 2.74" <br /> Runoff by SCS TR-20 method, UH=SCS, Time Span= 5.00-20.00 hrs, dt= 0.05 hrs <br /> Type II 24-hr 100 Year Rainfa11=6.00" <br /> Area (ac) CN Description <br /> 0.180 98 Paved parking 8� roofs <br /> 0.370 61 >75%Grass cover, Good, HSG B <br /> 0.050 55 Woods. Good, HSG B <br /> 0.600 72 Weighted Average <br /> 0.420 70.00% Pervious Area <br /> 0.18U 30.00% Impervious Area <br /> Tc Length Slope Velocity Capacity Description <br /> (min) (feet) (ft/ft) (ft/sec) (cfs) <br /> 18.0 Direct Entry, <br />