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• V <br /> 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= 10.07 For Everett 100 Year Storm <br /> DATE: 8/26/2016 n= 0.586 <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) i (min) Check <br /> CB A CB B 6.64 0.84 5.55 5.55 10.00 2.61 14.49 0.012 24 0.50 245 17.33 84 5.52 0.74 PASS Lot 4 Q(Assumc 90% <br /> Impervious) <br /> CB B CB C (Solid Lid) - - 14.49 0.012 24 0.50 220 17.33 84 5.52 0.66 PASS <br /> CB C (Solid Lid) Exist 24" Steel 14.49 0.012 24 0.50 10 17.33 84 5.52 0.03 PASS <br /> outfall <br /> H:\21Cp\16\001 POE Riverside On-Call\SEQUESTERED\Amendme , Hydraulic Calcs\Lot 4 to Multiple Outfall.xlsx <br />