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0591335 Xcel Brainerd Facility MSE 24-hr 3 900-Year Rainfa/1=6.25" <br /> Prepared by Rehder 8�Associates, Inc. Printed 12/21/2020 <br /> HydroCAD(s�10.00-21 s/n 02629 O 2018 HvdroCAD Software Solutions LLC Paqe 19 <br /> Summary for Reach 8R: PROPOSED RUNOFF <br /> Inflow Area= 5.400 ac, 62.78% Impervious, Inflow Depth = 2.37" for 100-Year event <br /> Inflow = 624 afs @ 12.15 hrs, Volume= 1.064 af <br /> Outflow = 6.24 cfs @ 12.15 hrs, Volume= 1.064 af, Atten=0°/a, 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 = 1.26 cfs @ 12.12 hrs, Volume= 0.057 af, Depth= 2.44" <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 3 100-Year Rainfall=6.25" <br /> Area(ac) CN Description <br /> * 0.020 98 IMPERVIOUS <br /> 0.260 81 >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 (ft/ft) (ft/sec) (cfs) <br /> 5.0 Direct Entry, <br />