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SEDCAD 4 for Windows <br />30 <br />• <br />Left Right <br />Bottom <br />Freeboard Freeboard Freeboard <br />Sideslo a Sideslo a Slope Width (ft) p p p e ( ) <br />ft Depth Mult. x <br />p () % of Depth p <br />Ratio Ratio <br />(VxD) <br />3.00 1.5:1 1.5:1 27.7 <br />0.50 <br />Riprap Channel Results: <br />PADER Method - Steep Slope Design <br />U <br />Structure #43 (Pond <br />CRPE -4W <br />Pond Inputs: <br />Initial Pool Elev: <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />4.82 cfs <br />Depth: <br />0.27 ft 0.77 ft <br />Top Width: <br />3.81 ft 5.31 ft <br />Velocity: <br />5.26 fps <br />X- Section Area: <br />0.91 sq ft <br />Hydraulic Radius: <br />0.230 ft <br />Froude Number: <br />1.89 <br />Manning's n: <br />0.0560 <br />Dmin: <br />2.00 in <br />D50: <br />3.00 in <br />Dmax: <br />4.50 in <br />U <br />Structure #43 (Pond <br />CRPE -4W <br />Pond Inputs: <br />Initial Pool Elev: <br />1.00 ft <br />Initial Pool: <br />0.00 ac -ft <br />*Sediment Storage: <br />0.00 ac -ft <br />Dead Space: <br />20.00% <br />*No sediment capacty defined <br />Straight Pipe <br />Barrel Barrel <br />2.51 ft <br />Entrance Tailwater <br />Barrel <br />Manning's Spillway <br />CSTRS <br />Diameter Length <br />0.50 days <br />Loss Depth <br />Slope ( %) <br />n Elev (ft) <br />(in) (ft) <br />Coefficient (ft) <br />15.00 80.00 20.00 <br />0.0240 1.00 <br />0.90 0.00 <br />Pond Results: <br />r� <br />Peak Elevation: <br />2.51 ft <br />H'graph Detention Time: <br />0.01 hrs <br />Pond Model: <br />CSTRS <br />Dewater Time: <br />0.50 days <br />Trap Efficiency: <br />36.97% <br />Filename: RPE Pile.sc4 <br />Printed 10 -06 -2010 <br />