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0591335 Xcel Brainerd Facility MSE 24hr 3 2-Year Rainfal1=2.64" <br /> Prepared by Rehder 8�Associates, Inc. Printed 12/21/2020 <br /> HydroCAD�10.00-21 s/n 02629 O 2018 HvdroCAD Software Solutions LLC Page 7 <br /> Summary for Reach 8R: PROPOSED RUNOFF <br /> Inflow Area= 5.400 ac, 62.78% Impervious, Inflow Depth = 0.02" for 2-Year event <br /> Inflow = 0.12 cfs @ 12.15 hrs, Volume= 0.008 af <br /> Outflow = 0.12 cfs @ 12.15 hrs, Volume= 0.008 af, Atten=0%, Lag=0.0 min <br /> Routing by Dyn-Stor-Ind method, Time Span=0.00-48.00 hrs, dt=0.05 hrs <br /> Summary for Subcatchment 9S: PROPOSED BYPASS <br /> Runoff = 0.12 cfs @ 12.15 hrs, Volume= 0.008 af, Depth= 0.32" <br /> Runoff by SCS TR-20 method, UH=SCS,Weighted-CN, Time Span=0.00-48.00 hrs, dt=0.05 hrs <br /> MSE 24-hr 3 2-Year Rainfall=2.64" <br /> Area(ac) CN Description <br /> * 0.020 98 IMPERVIOUS <br /> 0.260 61 >75% Grass cover Good HSG B <br /> 0.280 64 Weighted Average <br /> 0.260 92.86% Pervious Area <br /> 0.020 7.14% Impervious Area <br /> Tc Length Slope Velocity Capacity Description <br /> (min) (feet) (ftfft) (ft/sec) (cfs) <br /> 5.0 Direct Entry <br /> � <br />