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MSE 24-hr 3 Rainfall=2.83"2-Yr Exist <br />Prepared by Schultz Engineering And Site Design <br />Page 6HydroCAD® 10.10-4b s/n 11475 © 2020 HydroCAD Software Solutions LLC <br />Summary for Subcatchment EXIST1: <br />Runoff = 1.15 cfs @ 12.13 hrs, Volume= 0.055 af, Depth> 0.81" <br />Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.00-24.00 hrs, dt= 0.05 hrs <br />MSE 24-hr 3 Rainfall=2.83" <br />Area (ac) CN Description <br />0.043 98 Paved parking, HSG C <br />0.429 74 >75% Grass cover, Good, HSG C <br />0.352 70 Woods, Good, HSG C <br />0.824 74 Weighted Average <br />0.781 72 94.78% Pervious Area <br />0.043 98 5.22% Impervious Area <br />Tc Length Slope Velocity Capacity Description <br />(min) (feet) (ft/ft) (ft/sec) (cfs) <br />5.0 Direct Entry, 5 MINUTE MINIMUM <br />Summary for Subcatchment EXIST2: <br />Runoff = 0.04 cfs @ 12.13 hrs, Volume= 0.002 af, Depth> 0.80" <br />Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.00-24.00 hrs, dt= 0.05 hrs <br />MSE 24-hr 3 Rainfall=2.83" <br />Area (ac) CN Description <br />0.029 74 >75% Grass cover, Good, HSG C <br />0.029 74 100.00% Pervious Area <br />Tc Length Slope Velocity Capacity Description <br />(min) (feet) (ft/ft) (ft/sec) (cfs) <br />5.0 Direct Entry, 5 MINUTE MINIMUM