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S:\plowe\cad\23proj\2129 Jerry Carlson Little Canada\2129 MISC\Round 1 - 12.28.23\ <br />MSE 24-hr 3 10-Year Rainfall=4.19"2129 Sunrise Over Gervais - Proposed (12-28-2023) <br /> Printed 12/28/2023Prepared by Plowe Engineering, Inc. <br />Page 9HydroCAD® 10.00-26 s/n 01574 © 2020 HydroCAD Software Solutions LLC <br />Time span=0.00-100.00 hrs, dt=0.01 hrs, 10001 points <br />Runoff by SCS TR-20 method, UH=SCS, Weighted-Q <br />Reach routing by Dyn-Stor-Ind method - Pond routing by Dyn-Stor-Ind method <br />Runoff Area=31,072 sf 2.01% Impervious Runoff Depth=0.97"Subcatchment A1: WESTERN AREA <br /> Tc=7.0 min CN=WQ Runoff=1.12 cfs 0.058 af <br />Runoff Area=52,705 sf 25.56% Impervious Runoff Depth=1.69"Subcatchment A2: WEST AREA <br /> Tc=5.0 min CN=WQ Runoff=3.49 cfs 0.170 af <br />Runoff Area=34,610 sf 36.78% Impervious Runoff Depth=2.03"Subcatchment A3: EAST AREA <br /> Tc=5.0 min CN=WQ Runoff=2.72 cfs 0.134 af <br />Runoff Area=3,555 sf 51.70% Impervious Runoff Depth=2.48"Subcatchment A4: CORNER FRONTAGE <br /> Tc=5.0 min CN=WQ Runoff=0.34 cfs 0.017 af <br /> Inflow=1.12 cfs 0.058 afReach R1: WEST <br /> Outflow=1.12 cfs 0.058 af <br /> Inflow=2.96 cfs 0.182 afReach R2: NORTH <br /> Outflow=2.96 cfs 0.182 af <br />Peak Elev=887.29' Storage=51 cf Inflow=3.05 cfs 0.182 afPond D1: DITCH AFTER GRADING <br /> Discarded=0.00 cfs 0.000 af Primary=2.96 cfs 0.182 af Outflow=2.97 cfs 0.182 af <br />Peak Elev=889.71' Storage=4,321 cf Inflow=3.49 cfs 0.170 afPond P1: INFILTRATION BASIN <br /> Discarded=0.05 cfs 0.133 af Primary=0.15 cfs 0.038 af Secondary=0.00 cfs 0.000 af Outflow=0.20 cfs 0.170 af <br />Peak Elev=891.63' Storage=206 cf Inflow=0.34 cfs 0.017 afPond P2: Rain Garden <br /> Discarded=0.00 cfs 0.007 af Primary=0.33 cfs 0.010 af Outflow=0.33 cfs 0.017 af <br />Total Runoff Area = 2.799 ac Runoff Volume = 0.379 af Average Runoff Depth = 1.63" <br />76.49% Pervious = 2.141 ac 23.51% Impervious = 0.658 ac