Laserfiche WebLink
. <br /> C:\Program FileslHydroCAD�ProjectsU-IydroCAD Projects\08 JOBS\ <br /> 08175B Barry Sewall Proposed Conditions May 13, 2009 ( Type ll 24-hr 2 Year Rainf�11=2.75" <br /> Prepared by Gronberg 8�Associates, Inc. Printed 5/20/2009 9:09:37 AM <br /> HydroCAD�9.00 s/n 04529 �2009 Hy�oCAD Software Solutions LLC Pa4e 8 <br /> Summary for Subcatchment A3: Area 3 <br /> Runoff = 0.08 cfs @ 12.08 hrs, Volume= 0.009 af, Depth> 0.16" <br /> Runoff by SCS TR-20 method, UH=SCS, Time Span= 5.00-20.00 hrs, dt= 0.05 hrs <br /> Type II 24hr 2 Year Rainfall=2.75" <br /> Area (ac) CN Description <br /> 0.015 98 Paved parking �roofs <br /> 0.220 61 >75% Grass cover, Good, HSG B <br /> 0.450 55 Woods, Good, HSG B <br /> 0.685 58 Weighted Average <br /> 0.670 97.81% Pervious Area <br /> 0.015 2.19% Impervious Area <br /> Tc Length Slope Velocity Capacity Description <br /> (min) (feet) (ft/ft) (ft/sec) (cfs) <br /> 10.0 Direct Entry, <br />