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25443 - SL MOUNDS VIEW - PROPOSED <br /> 25443-PROPOSED MSE 24-hr 3 10-YR Rainfall=4.23" <br /> Prepared by Civil Site Group Printed 12/16/2025 <br /> HydroCADO 10.20-8a s/n 02202 ©2025 HydroCAD Software Solutions LLC Page 34 <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 /> SubcatchmentOFF-PR4:OFFSITE PR4- Runoff Area=55,787 sf 73.98% Impervious Runoff Depth=3.54" <br /> Tc=10.0 min CN=WQ Runoff=6.25 cfs 0.377 of <br /> SubcatchmentPR1A: PR1A-TO EX Runoff Area=73,524 sf 0.00% Impervious Runoff Depth=2.23" <br /> Tc=10.0 min CN=WQ Runoff=5.87 cfs 0.314 of <br /> SubcatchmentPR1 B: PR1 B-TO FIL Runoff Area=39,401 sf 58.28% Impervious Runoff Depth=3.26" <br /> Tc=10.0 min CN=WQ Runoff=4.14 cfs 0.246 of <br /> SubcatchmentPR1 C: PR1 C-TO FIL Runoff Area=38,442 sf 61.87% Impervious Runoff Depth=3.32" <br /> Tc=10.0 min CN=WQ Runoff=4.10 cfs 0.244 of <br /> SubcatchmentPR2: PR2-TO LONG LAKE Runoff Area=5,804 sf 24.05% Impervious Runoff Depth=2.66" <br /> Tc=10.0 min CN=WQ Runoff=0.52 cfs 0.030 of <br /> Reach 1R: TOTAL TO WETLAND Inflow=13.98 cfs 1.182 of <br /> Outflow=13.98 cfs 1.182 of <br /> Reach 2R: TOTAL Inflow=14.43 cfs 1.211 of <br /> Outflow=14.43 cfs 1.211 of <br /> Pond 1P: SOUTH FILTRATION BASIN 1 Peak EIev=908.95' Storage=5,042 cf Inflow=4.14 cfs 0.246 of <br /> Outflow=1.76 cfs 0.246 of <br /> Pond 2P: NORTH FILTRATION BASIN 2 Peak EIev=909.63' Storage=8,839 cf Inflow=10.36 cfs 0.622 of <br /> Outflow=8.23 cfs 0.622 of <br /> Total Runoff Area = 4.889 ac Runoff Volume = 1.211 of Average Runoff Depth = 2.97" <br /> 58.01% Pervious = 2.836 ac 41.99% Impervious = 2.053 ac <br />