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C:�Program Files�hiydroCAD\ProjectslHydroCAD Projects\08 JOBS\ <br /> 081756 Barry Sewall Existing Conditions May 13, 2009 Type 1!24-hr 10 Year Rainfa11=4.20" <br /> Prepared by Gronberg 8�Associates, Inc. Printed 5/19/2009 4:17:13 PM <br /> HydroCAD�9 00 s/n 04529 �2009 HydroCAD Software Solutions LLC Pa�e 11 <br /> Time span=5.00-20.00 hrs, dt=0.05 hrs, 301 points <br /> Runoff by SCS TR-20 method, UH=SCS <br /> Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method <br /> Subcatchmer�t A1:Area 1 Runoff Area=1.�0 ac 9.43%Impervious Runoff Depth>0.71" <br /> T�10.0 min CN=59 RunofF-1.12 cis 0.063 af <br /> Subcatchment A2:Ar�ea 2 Runoff Area=0.920 ac 2.17%Impervious Runoff Depth>0.57" <br /> Tc=10.0 min CN=56 RunofF-0.73 cfs 0.044 af <br /> Subcatchment A3:Area 3 Runoff Area=1.340 ac 44.93%Impervious Runoff Depth>0.86" <br /> Tc=12.0 min CN�2 RunofF-1.67 cfs 0.096 af <br /> Pond 5P: Depression 3 Peak Elev=932.31' Storage=0.006 af Inflovr-1.67 cis 0.096 af <br /> Outflow=1.64 cfs 0.093 af <br /> Pond D1: Depression Peak Elev=947.99' Storage=0.063 af Inflov�1.12 cis 0.063 af <br /> Outflow=0.00 cis 0.000 af <br /> Pond D2: Depr+ession 2 Peak Elev=945.33' Storage=0.044 af Inflov�0.73 cis 0.044 af <br /> Outflow=0.00 cis 0.000 af <br /> Totai Runoff Area=3.320 ac Runoff Volume=0.202 af Average Runoff Depth =0.73" <br /> 90.36% Pervious=3.000 ac 9.64°�6 Impervious=0.320 ac <br />