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MSE 24-hr 3 2-Year Rainfall=2.80"Upper 33rd - Proposed <br /> Printed 12/28/2022Prepared by Larson Engineering Of MN <br />Page 5HydroCAD® 10.20-2f s/n 01934 © 2022 HydroCAD Software Solutions LLC <br />Summary for Subcatchment C: <br />Runoff = 0.56 cfs @ 12.14 hrs, Volume= 1,323 cf, Depth= 1.65" <br /> Routed to Pond 5P : North System <br />Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.00-260.00 hrs, dt= 0.01 hrs <br />MSE 24-hr 3 2-Year Rainfall=2.80" <br />Area (sf) CN Description <br />* 5,742 98 Proposed Impervious <br />3,857 61 >75% Grass cover, Good, HSG B <br />9,599 83 Weighted Average <br />3,857 61 40.18% Pervious Area <br />5,742 98 59.82% Impervious Area <br />Tc Length Slope Velocity Capacity Description <br />(min) (feet) (ft/ft) (ft/sec) (cfs) <br />6.6 25 0.0100 0.06 Sheet Flow, <br />Grass: Dense n= 0.240 P2= 2.83"