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SEDCAD 4 for Windows <br />Structure #3 (Null <br />Junction of West and East Tributary Ditches <br />Structure #2 LPond� <br />West Taylor Sed Pond <br />Pond Inputs: <br />Initial Pool Elev: <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />20.57 cfs <br />Depth: <br />0.27 ft <br />Top Width: <br />13.64 ft <br />Velocity: <br />5.88 fps <br />X -Section Area: <br />3.50 sq ft <br />Hydraulic Radius: <br />0.255 ft <br />Froude Number: <br />2.05 <br />Manning's n: <br />0.0550 <br />Dmin: <br />2.00 in <br />D50: <br />3.00 in <br />Dmax: <br />4.50 in <br />Structure #3 (Null <br />Junction of West and East Tributary Ditches <br />Structure #2 LPond� <br />West Taylor Sed 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 />Emergency Spillway <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 Riser Height <br />Barrel <br />Barrel Barrel Slope <br />ISpillway Elev Number of <br />Diameter <br />(ft) <br />Diameter <br />Length (ft) (o ) <br />Manning's n Holes per <br />(ft) <br />(in) <br />(in) <br />Elev <br />18.00 10.50 <br />18.00 <br />150.00 2.00 <br />0.0150 7,471.00 2 <br />Pond Results: <br />Peak Elevation: <br />7,471.74 ft <br />H'graph Detention Time: <br />7.37 hrs <br />Pond Model: <br />CSTRS <br />9 <br />Filename: TR -105r WTayPond Active 10 24Rev1.sc4 Printed 06-18-2015 <br />Exh. 7-20C-16 Revision Date: 06/18/2015 <br />Revision No.: TR -105 <br />