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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 16 <br /> Summary for Subcatchment PR2: PR2 - TO LONG LAKE RD <br /> Runoff = 0.29 cfs @ 12.18 hrs, Volume= 0.016 af, Depth= 1.48" <br /> Routed to Reach 2R : TOTAL <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 2-YR Rainfall=2.83" <br /> Area (sf) CN Description <br /> 1,396 98 Paved parking, HSG D <br /> 4,408 80 >75% Grass cover, Good, HSG D <br /> 5,804 Weighted Average <br /> 4,408 75.95% Pervious Area <br /> 1,396 24.05% Impervious Area <br /> Tc Length Slope Velocity Capacity Description <br /> (min) (feet) (ft/ft) (ft/sec) (cfs) <br /> 10.0 Direct Entry, <br /> Subcatchment PR2: PR2 - TO LONG LAKE RD <br /> Hydrograph <br /> -----I-- -- I--( --1 --I-- I-- -- I -- --'--r-- I-- {-- I --------I-- -- -- --�-- <br /> 0.32 I 1 r I r <br /> 0.29 cfs _ ®Runoff <br /> -1--T--r•--r--I--1--�--T--r--I---I--�--T--T-` --�--�--r- r--r-- <br /> 0.3 r r r r r r <br /> r r r r r r r 0.28- MSE 24-hr 3 <br /> 1 r r r r r r <br /> r 7 r r <br /> 0.26 _y__;__r--r--r-y--y--t--r--i---i-- 2-YR Rainfall=2.83" <br /> 0.24 r r r r r r r <br /> ------ Runoff <br /> Runoff Area=5,804 sf <br /> r I r r I I r r I I <br /> 0.22 r r r r r <br /> i _ 1 r_ _r -I- I- i T unoff Volume-0.016 of <br /> -� <br /> 0.2 1 1 r 1 r -- <br /> 0.18 Runoff Depth=1 .48" <br /> l I 1 r I I 1 r r r <br /> 3 0.16 r r r I r --- r r ---- <br /> o - r-- --r--r-7 --y--T- ---r-�- TC=10.0 m��-- <br /> 11 0.14 I 1 r r r r r <br /> 1 r l r r r _ CN=WQ-- <br /> 0.12 r -r r I 1 r r r <br /> 0.1 1 1 1 r r r I I r <br /> 0.08 1 IL <br /> r r 1 r r r r r 1 <br /> --i -0- -- _ _�_ i _ r _ r _ _ <br /> 0.06 r r r r r r r r <br /> 0.04 I r r r r r r r <br /> _L <br /> I I I <br /> 0.02 <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 />