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25443 - SL MOUNDS VIEW - PROPOSED <br /> 25443-PROPOSED MSE 24-hr 3 2-YR Rainfall=2.83" <br /> Prepared by Civil Site Group Printed 12/16/2025 <br /> HydroCADO 10.20-8a s/n 02202 ©2025 HydroCAD Software Solutions LLC Page 7 <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=2.22" <br /> Tc=10.0 min CN=WQ Runoff=3.96 cfs 0.236 of <br /> SubcatchmentPR1A: PR1A-TO EX Runoff Area=73,524 sf 0.00% Impervious Runoff Depth=1.12" <br /> Tc=10.0 min CN=WQ Runoff=2.93 cfs 0.158 of <br /> SubcatchmentPR1 B: PR1 B-TO FIL Runoff Area=39,401 sf 58.28% Impervious Runoff Depth=1.98" <br /> Tc=10.0 min CN=WQ Runoff=2.53 cfs 0.150 of <br /> SubcatchmentPR1 C: PR1 C-TO FIL Runoff Area=38,442 sf 61.87% Impervious Runoff Depth=2.04" <br /> Tc=10.0 min CN=WQ Runoff=2.53 cfs 0.150 of <br /> SubcatchmentPR2: PR2-TO LONG LAKE Runoff Area=5,804 sf 24.05% Impervious Runoff Depth=1.48" <br /> Tc=10.0 min CN=WQ Runoff=0.29 cfs 0.016 of <br /> Reach 1R: TOTAL TO WETLAND Inflow=5.92 cfs 0.694 of <br /> Outflow=5.92 cfs 0.694 of <br /> Reach 2R: TOTAL Inflow=6.15 cfs 0.710 of <br /> Outflow=6.15 cfs 0.710 of <br /> Pond 1P: SOUTH FILTRATION BASIN 1 Peak EIev=908.66' Storage=4,264 cf Inflow=2.53 cfs 0.150 of <br /> Outflow=0.16 cfs 0.150 of <br /> Pond 2P: NORTH FILTRATION BASIN 2 Peak EIev=909.18' Storage=7,257 cf Inflow=6.48 cfs 0.386 of <br /> Outflow=3.74 cfs 0.386 of <br /> Total Runoff Area = 4.889 ac Runoff Volume = 0.710 of Average Runoff Depth = 1.74" <br /> 58.01% Pervious = 2.836 ac 41.99% Impervious = 2.053 ac <br />