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Benedicting Innsbruck Hydro MN-New Brighton 24-hr S1 10-yr Rainfall=4.24" Prepared by Sunde Engineering Printed 2/13/2020 HydroCAD® 10.00-20 s/n 02350 ©2017 HydroCAD Software Solutions LLC Page 35 Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 6.0 Direct Entry, Assumed Summary for Subcatchment 4S: Runoff = 2.42 cfs @ 12.04 hrs, Volume= 5,602 cf, Depth= 2.95" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs MN-New Brighton 24-hr S1 10-yr Rainfall=4.24" Area (sf) CN Description 13,749 98 Paved parking, HSG C 9,018 74 >75% Grass cover, Good, HSG C 22,767 88 Weighted Average 9,018 39.61% Pervious Area 13,749 60.39% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 6.0 Direct Entry, Assumed Summary for Subcatchment 5S: Runoff = 3.31 cfs @ 12.04 hrs, Volume= 8,486 cf, Depth= 4.00" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs MN-New Brighton 24-hr S1 10-yr Rainfall=4.24" Area (sf) CN Description 25,429 98 Paved parking, HSG C 0 74 >75% Grass cover, Good, HSG C 25,429 98 Weighted Average 25,429 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 6.0 Direct Entry, Assumed Summary for Subcatchment 6S: Runoff = 1.78 cfs @ 12.04 hrs, Volume= 4,341 cf, Depth= 3.67" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs MN-New Brighton 24-hr S1 10-yr Rainfall=4.24"