Laserfiche WebLink
. <br /> C:\Program Files\HydroCADlProjects�FlydroCAD Projects\08 JOBS\ <br /> 08175B Barry Sewall Existing Conditions May 13, 2009 Type ll 24-hr 100 Year Rainfal1=6.00" <br /> Prepared by Gronberg 8�Associates, Inc. Printed 5/19/2009 4:17:13 PM <br /> HydroCAD�9 00 s/n 04529 �2009 HydroCAD Soflware Solutions LLC Pa�e 20 <br /> Summary for Subcatchment A2: Area 2 <br /> Runoff = 2.10 cfs @ 12.03 hrs, Volume= 0.109 af, Depth> 1.42" <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 /> 0.020 98 Paved parking 8�roofs <br /> 0.�0 61 >75% Grass cover, Good, HSG B <br /> 0.840 55 Woods, Good, HSG B <br /> 0.920 56 Weighted Average <br /> 0.900 97.83% Pervious Area <br /> 0.020 2.17% Impervious Area <br /> Tc Length Slope Velocity Capacity Description <br /> (min) (feet) (ft/ft) (ft/sec) (cfs) <br /> 10.0 Direct EMry, <br />