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25443 - SL MOUNDS VIEW - PROPOSED <br /> 25443-PROPOSED MSE 24-hr 3 100-YR Rainfall=7.30" <br /> Prepared by Civil Site Group Printed 12/16/2025 <br /> HydroCADO 10.20-8a s/n 02202 ©2025 HydroCAD Software Solutions LLC Page 68 <br /> Summary for Subcatchment PR1C: PR1C - TO FIL BASIN 2 <br /> Runoff = 7.64 cfs @ 12.17 hrs, Volume= 0.461 af, Depth= 6.26" <br /> Routed to Pond 2P : NORTH FILTRATION BASIN 2 <br /> Runoff by SCS TR-20 method, UH=SCS, Weighted-Q, Time Span= 0.00-240.00 hrs, dt= 0.01 hrs <br /> MSE 24-hr 3 100-YR Rainfall=7.30" <br /> Area (sf) CN Description <br /> 23,783 98 Paved parking, HSG D <br /> 14,659 80 >75% Grass cover, Good, HSG D <br /> 38,442 Weighted Average <br /> 14,659 38.13% Pervious Area <br /> 23,783 61.87% Impervious Area <br /> Tc Length Slope Velocity Capacity Description <br /> (min) (feet) (ft/ft) (ft/sec) (cfs) <br /> 10.0 Direct Entry, <br /> Subcatchment PR1C: PR1C - TO FIL BASIN 2 <br /> Hydrograph <br /> 7.64 cfs ā¯‘Runoff <br /> 8 <br /> 1 I I 1 t I I 1 <br /> I <br /> I I I 1 1 1 1 1 1 1 1 1 1 MSE 24-hr <br /> 7- I I I <br /> 100-YR Rainfall=7.30" <br /> ' <br /> 6- Runoff Area=38,442 sf <br /> I I I I I I t <br /> I I I I 1 I I 1 <br /> _, __1- _ _1- _ ..I_ _ y_ _ - __ 1 <br /> Runoff Volume=0.461 alf <br /> I <br /> 1 I 1 t <br /> 5" <br /> l l t l Runoff Depth=6.261 <br /> O I I I I I I <br /> I 1 I I <br /> I 1 <br /> 4 TC=10.0 min <br /> LL I I I 1 t I I 1 <br /> I I I I 1 I I I I I I I I I I I <br /> 3 I I I I 1 I I I W <br /> I t I t I t I I I 1 <br /> 1 I I I i 1 I I i I I i i <br /> 1 I 1 i t I I I I 1 I I 1 <br /> 2 I I I 1 t I I 1 I t <br /> I I I I <br /> _-4__j__-__y__ <br /> 1 I 1 I I I 1 I I 1 I I I I 1 I I I t <br /> 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 <br /> Time (hours) <br />