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Type II 24-hr 1-Year Rainfall=2.48"21308 - PROPOSED <br /> Printed 7/15/2021Prepared by {enter your company name here} <br />Page 7HydroCAD® 10.10-6a s/n 02202 © 2020 HydroCAD Software Solutions LLC <br />Time span=0.00-240.00 hrs, dt=0.01 hrs, 24001 points <br />Runoff by SCS TR-20 method, UH=SCS, Weighted-Q <br />Reach routing by Stor-Ind method - Pond routing by Stor-Ind method <br />Runoff Area=59,528 sf 87.34% Impervious Runoff Depth=2.08"Subcatchment PR1: PR1 (DRAINS TO 1P) <br /> Tc=6.0 min CN=WQ Runoff=4.42 cfs 0.236 af <br />Runoff Area=22,584 sf 9.33% Impervious Runoff Depth=1.00"Subcatchment PR2: PR2 (DRAINS OFFSITE <br /> Tc=6.0 min CN=WQ Runoff=0.90 cfs 0.043 af <br />Peak Elev=926.20' Storage=4,181 cf Inflow=4.42 cfs 0.236 afPond 1P: FILTRATION BASIN <br /> Outflow=0.27 cfs 0.236 af <br />Total Runoff Area = 1.885 ac Runoff Volume = 0.280 af Average Runoff Depth = 1.78" <br />34.12% Pervious = 0.643 ac 65.88% Impervious = 1.242 ac