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PROJECT: Riverside Business Park PIPE SIZING <br /> BY: KGH (Runoff by Rational Method) <br /> DATE: 6/15/2016 Method:Everett SWMM 2010 <br /> CHECKED BY: HK M= 7.83 For Everett 25 Year Storm <br /> DATE: 8/26/2016 n= 0.582 <br /> LAST UPDATE: 8/26/2016 (Pipe Capacity by Manning's Eqn.) <br /> Lot 4 to Multiple Outfall <br /> Inc. Time of Rain Pipe % Veloc Flow <br /> Area Runoff Sum Conc Intens Runoff n Diam Slope Length Capac Capac Full Time Capacity Remarks <br /> From To (Acre) Coef. A*C A*C (min) (in/hr)_ (cfs) Value (inch) (%) (feet) (cfs) Used (ft/sec) (min)_ Check <br /> CB A CB B 6.64 0.84 5.55 5.55 10.00 2.05 11.37 0.012 24 0.50 245 17.33 66 5.52 0.74 PASS Lot 4 Q(Assume 90% <br /> Impervious) <br /> CB B CBC(Solid Lid) - - - - - - 11.37 0.012 24 0.50 220 17.33 66 5.52 0.66 PASS <br /> CBC(Solid Lid) Exist 24" Steel 11.37 0.012 24 0.50 10 17.33 66 5.52 0.03 PASS <br /> outfall <br /> H:\21Cp\16\001 POE Riverside On-Call\SEQUESTERED\Amendment 1\Hydraulic Calcs\Lot 4 to Multiple Outfall.xlsx <br />