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SEDCAD 4 for Windows <br />Velocity and Manning's n calculations may not apply for this method. <br />Structure #3 LNull� <br />Null Above West Taylor Pond <br />Structure #2 (Pond <br />West Taylor Sedimentation Pond <br />Pond Inputs: <br />Initial Pool Elev: <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />28.89 cfs <br />Depth: <br />Top Width: <br />0.14 ft <br />12.86 ft <br />Velocity*: <br />20.00% <br />X -Section Area: <br />1.79 sq ft <br />Hydraulic Radius: <br />0.138 ft <br />Froude Number*: <br />Manning's n*: <br />Dmin: <br />3.00 in <br />D50: <br />9.00 in <br />Dmax: <br />11.25 in <br />Velocity and Manning's n calculations may not apply for this method. <br />Structure #3 LNull� <br />Null Above West Taylor Pond <br />Structure #2 (Pond <br />West Taylor Sedimentation Pond <br />Pond Inputs: <br />Initial Pool Elev: <br />7,468.00 ft <br />Initial Pool: <br />1.76 ac -ft <br />*Sediment Storage: <br />0.00 ac -ft <br />Dead Space: <br />20.00% <br />*No sediment capacity defined <br />Emeraencv SDillwa <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />7,475.80 30.00 2.00:1 2.00:1 30.00 <br />Perforated Riser <br />Riser <br />Riser Height <br />Barrel <br />Barrel Barrel Slope <br />Number of <br />Spillway Elev <br />Diameter (ft) <br />Diameter Length (ft) (%) <br />Manning's n (ft) Holes per <br />(in) <br />(in) <br />Elev <br />18.00 10.50 <br />18.00 150.00 2.00 <br />1 0.0150 7,471.00 2 <br />Pond Results: <br />Peak Elevation: <br />7,472.38 ft <br />H'graph Detention Time: <br />4.01 hrs <br />Pond Model: <br />CSTRS <br />Dewater Time: <br />1.62 days <br />19 <br />Filename: TR -105r WTayPond PMT 10 24.sc4 Printed 06-18-2015 <br />Exh. 7-20C-52 Revision Date: 06/18/2015 <br />Revision No.: TR -105 <br />