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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 62 <br /> Summary for Subcatchment OFF-PR4: OFFSITE PR4 - OFFSITE TO FIL. BASIN 1 <br /> Runoff = 11.36 cfs @ 12.17 hrs, Volume= 0.696 af, Depth= 6.52" <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 /> 41,270 98 Paved parking, HSG D <br /> 14,517 80 >75% Grass cover, Good, HSG D <br /> 55,787 Weighted Average <br /> 14,517 26.02% Pervious Area <br /> 41,270 73.98% Impervious Area <br /> Tc Length Slope Velocity Capacity Description <br /> (min) (feet) (ft/ft) (ft/sec) (cfs) <br /> 10.0 Direct Entry, <br /> Subcatchment OFF-PR4: OFFSITE PR4 - OFFSITE TO FIL. BASIN 1 <br /> Hydrograph <br /> 1 1 1 <br /> 11.36cfs I i-- - - - r - - --r--�--�--�--�--- - - - - --- - - - - - - � ❑RUl,ofr <br /> 1 1 I I 1 I 1 <br /> 11op <br /> MSE 24-hr 3- <br /> I t t I i I 1 I I <br /> ----4-- --a--+-- -- ---- -- --a--;--+-- - --------- - <br /> 10 1 1 100-YR Rainfall=7.30" <br /> 1 I I I <br /> _I_ _ �_ _ J_ _4__+_ _L__L_ _I_ _ _I__ a_ _ 1_ _ <br /> ' Runoff Area=55,787 sf <br /> 9 <br /> 8 Runoff Volume=0.696 of <br /> w 7 <br /> l l l l Runoff Depth=6.52 <br /> 3 I <br /> ° 6 Tc-10.0 mid <br /> I I I I I I <br /> 5 I I 1 I CN=WQ <br /> 4 I I I 1 I 1 <br /> 3 I I I 1 I 1 I 1 <br /> 1 I I 1 I 1 I I I I 1 <br /> I I 1 <br /> 2 I I 1 I 1 I 1 <br /> 1 <br /> 0 . <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 />