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T:1074211406\June11 CityApp\Surface Water\ <br />ER Landfill 06_2011-dead storage affect Type ll 24-hr 25 yr Rainfall=4.70" <br />Prepared by Wenck Associates, Inc. Printed 8/15/2011 <br />HydroCAD® 9.10 s/n 02201 ©2010 HydroCAD Software Solutions LLC Paoe 9 <br />Summary for Subcatchment 2: 2 <br />Runoff = 9.29 cfs @ 11.98 hrs, Volume= 0.454 af, Depth= 2.63" <br />Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-96.00 hrs, dt= 0.02 hrs <br />Type II 24-hr 25 yr Rainfall=4.70" <br />Area (sfl CN Description. <br />" 90,087 80 side of Landfill <br />90,087 100.00% Pervious Area <br />Tc Length Slope Velocity Capacity Description <br />(min) (feet) (ft/ft) (fUsec) (cfs) <br />7.0 750 1.79 Direct Entry, <br />Subcatchment 2: 2 <br />0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 <br />Time (hours) <br />