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Benedicting Innsbruck Hydro MN-New Brighton 24-hr S1 2-yr Rainfall=2.84" <br /> Prepared by Sunde Engineering Printed 2/13/2020 <br /> HydroCAD® 10.00-20 s/n 02350 ©2017 HydroCAD Software Solutions LLC Page 8 <br /> Area (sf) CN Description <br /> 12,384 98 Paved parking, HSG C <br /> 1,819 74 >75% Grass cover, Good, HSG C <br /> 14,203 95 Weighted Average <br /> 1,819 12.81% Pervious Area <br /> 12,384 87.19% Impervious Area <br /> Tc Length Slope Velocity Capacity Description <br /> (min) (feet) (ft/ft) (ft/sec) (cfs) <br /> 6.0 Direct Entry, Assumed <br /> Summary for Subcatchment 7S: <br /> Runoff = 0.16 cfs @ 12.04 hrs, Volume= 366 cf, Depth= 2.01" <br /> Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs <br /> MN-New Brighton 24-hr S1 2-yr Rainfall=2.84" <br /> Area (sf) CN Description <br /> 1,603 98 Paved parking, HSG C <br /> 582 74 >75% Grass cover, Good, HSG C <br /> 2,185 92 Weighted Average <br /> 582 26.64% Pervious Area <br /> 1,603 73.36% Impervious Area <br /> Tc Length Slope Velocity Capacity Description <br /> (min) (feet) (ft/ft) (ft/sec) (cfs) <br /> 6.0 Direct Entry, Assumed <br /> Summary for Subcatchment 8S: <br /> Runoff = 0.16 cfs @ 12.05 hrs, Volume= 404 cf, Depth= 0.81" <br /> Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs <br /> MN-New Brighton 24-hr S1 2-yr Rainfall=2.84" <br /> Area (sf) CN Description <br /> 0 98 Paved parking, HSG C <br /> 5,996 74 >75% Grass cover, Good, HSG C <br /> 5,996 74 Weighted Average <br /> 5,996 100.00% Pervious Area <br /> Tc Length Slope Velocity Capacity Description <br /> (min) (feet) (ft/ft) (ft/sec) (cfs) <br /> 6.0 Direct Entry, Assumed <br />