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IVY PLACE - EXISTING CONDITIONS <br /> 17059 - IVY PLACE - EXISTING Type II 24-hr 1-YEAR Rainfall=2.47" <br /> Prepared by {enter your company name here) Printed 10/18/2017 <br /> HydroCAD® 10.00-20 s/n 02202 ©2017 HydroCAD Software Solutions LLC Page 5 <br /> Time span=0.00-24.00 hrs, dt=0.01 hrs, 2401 points <br /> Runoff by SCS TR-20 method, UH=SCS, Weighted-CN <br /> Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method <br /> SubcatchmentEX 1: EXISTING DRAINAGE Runoff Area=48,753 sf 0.00% Impervious Runoff Depth>0.87" <br /> Tc=10.0 min CN=80 Runoff=1.48 cfs 0.081 af <br /> SubcatchmentEX 2: EXISTING DRAINAGE Runoff Area=45,327 sf 0.67% Impervious Runoff Depth>0.87" <br /> Tc=10.0 min CN=80 Runoff=1.37 cfs 0.075 of <br /> Reach 1R: TOTAL Inflow=2.85 cfs 0.154 af <br /> Outflow=2.85 cfs 0.154 af <br /> Pond 2P: EX WETLAND Peak EIev=930.94' Storage=75 cf Inflow=1.48 cfs 0.081 af <br /> Discarded=0.00 cfs 0.000 af Primary=1.48 cfs 0.079 af Outflow=1.48 cfs 0.079 af <br /> Total Runoff Area = 2.160 ac Runoff Volume = 0.156 af Average Runoff Depth = 0.87" <br /> 99.68% Pervious = 2.153 ac 0.32% Impervious = 0.007 ac <br />