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25443 - SL MOUNDS VIEW - EXISTING <br /> 25443-EXISTING 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 37 <br /> Summary for Subcatchment EX3: EX3 - DRAINS EAST TO ADJ. PROP. <br /> Runoff = 0.05 cfs @ 12.17 hrs, Volume= 0.003 af, Depth= 4.97" <br /> Routed to Reach 2R : TOTAL EXISTING <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 /> 0 98 Paved parking, HSG D <br /> 302 80 >75% Grass cover, Good, HSG D <br /> 302 Weighted Average <br /> 302 100.00% Pervious Area <br /> Tc Length Slope Velocity Capacity Description <br /> (min) (feet) (ft/ft) (ft/sec) (cfs) <br /> 10.0 Direct Entry, <br /> Subcatchment EX3: EX3 - DRAINS EAST TO ADJ. PROP. <br /> Hydrograph <br /> 0.05 cfs 1--1--L--'--J--1--i--'---I--�--1--' --J--i--�--'--�--1--1- ❑Runoff <br /> I I I I I I I 1 I <br /> 0.055 I 1 I I I I I I <br /> 1 I I I i I I I 1 <br /> - <br /> -;--,-- -- ;-----,---,--;--; MSE24-hr3 <br /> 0.05 I I I I 1 1 � I I � i <br /> I I 1 I I I 1 I I i <br /> 0.045 I 1 1 1 1 100-YR Rainfall=7.30 <br /> I 1 I I <br /> -I--1--t'--1---I-- --1-- --I---1--'--L-- <br /> I I 1 I I <br /> Runoff Area=302 sf <br /> 0.04 <br /> - Runoff Volume=0.003 of <br /> 0.035 I I I 1 I I <br /> ^ <br /> --,--r--r----,--T-----I---I--,--r--0.03 Runoff Depth-4.97" <br /> 1 1 1 1 I I I — <br /> 3 --1--+-- -I---+--+- --i--I-- +-- <br /> Tc=10.0 min <br /> LL 0.025 1 1 1 1 I I <br /> I I 1 1 I 1 1 1 I 1 I <br /> - 1 - I- - - - - - - i - - - - -I- - -I- - '- � - -� - CN-WQ <br /> -1 1 1 I I I 1 , - <br /> 0.02 1 1 1 1 I I 1 I <br /> I 1 I I 1 1 I 1 I 1 <br /> -I--1--r--r--I--�--r--r--r--r--,--r--r--�---r--1--r--r--r--1--,--r- <br /> 0.015 1 1 1 1 1 I I 1 I 1 <br /> 0.01 1 1 I 1 I I 1 I <br /> 1_ -J - _ L _ _L J_ _ J_ _1_ .. L _ .1_ _ _I <br /> 0.005 1 1 I 1 1 I <br /> I <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 />