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. <br /> C:\Program Files\HydroCAD\Projects�i-�ydroCAD Proje�tsW8 JOBS\ <br /> 08175B Barry Sewall Proposed Conditions May 13, 2009 Type ll 24-hr 100 Year Rainfa11=6.00" <br /> Prepared by Gronberg 8�Associates, Inc. Printed 5/20/2009 9:09:37 AM <br /> HydroCAD�9.00 s/n 04529 �2009 HydroCAD Software Solutions LLC Page 19 <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 /> Subcatchment A1:Ar'ea 1 Runoff Area=1.030 ac 6.80°�Impervious Runoff Depth>1.57" <br /> Tc=11.0 min CN=58 RunofF2.55 cis 0.135 af <br /> Subcatchment A2:Area Z RunoffArea�.240 ac 41.67%Impervious Runoff Depth>2.94" <br /> T�9.0 min CN=74 RunofF1.20 cfs 0.059 af <br /> Subcatchment A3:Area 3 Runoff Area=0.685 ac 2.19%Impervious RunofF Depth>1.57" <br /> Tc=10.0 min CN=58 RunofF-1.75 cfs 0.090 af <br /> Pond 1P: Pond 1,Area 2 Peak EIev=949.02' Storage=0.013 af Inflov�1.20 cis 0.059 af <br /> 4.0" Round Cubert n=0.010 L=124.0' S=0.0363'P Outflow=0.51 cis 0.059 af <br /> Pond 2P: Pond 2,Area 3 Peak Elev=944.92' Storage=0.135 af Inflo�2.22 cfs 0.207 af <br /> Outflow=0.24 cts 0.073 af <br /> Pond 6P: Depression Peak EIev=948.20' Storage�.081 af tnflow=2.55 cfs 0.135 af <br /> Outflow=0.16 cfs 0.058 af <br /> Total Runoff Area=1.955 ac Runoff Volume=0.284 af Average Runoff Depth=1.74" <br /> 80.54% Pervious= 1.770 ac 9.46°�6 Impervious=0.185 ac <br />