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SEDCAD 4 for Windows <br />r.—, inhf t °°A -7M7 P.—J. 1 Q h—h <br />Structure Detail: <br />Structure #1 652nd) <br />Pond Inputs: <br />Initia Pool Elev: <br />5,55 2.00 ft <br />Initial Po <br />2.54 ac -ft <br />"Sediment Storage: <br />0.01 ac -ft <br />Dead Space: <br />0.30% <br />*Sediment capacity based on Average Annual R of 12.0 for 2 years) <br />Perforated Riser <br />Riser Riser Height <br />Diameter <br />Barrel Barrel Barrel Slope <br />Dlameter <br />r f <br />Spillway Elev Numbe o <br />Manning's n Holes per <br />(in) (ft) <br />(In) Length (ft) ( %) <br />(ft) <br />Elev <br />24.00 6.00 <br />24.00 100.00 0.01 <br />0.0150 5,555.00 1 <br />Straight Pipe <br />Barrel Barrel <br />Entrance Tailwater <br />Barrel <br />Manning's Spillway <br />Diameter Length <br />Loss Depth <br />Slope ( %) <br />n Elev (ft) <br />(in) (ft) <br />Coefficient (ft) <br />18.00 20.00 2.00 <br />0.0150 5,557.00 <br />0.50 0.00 <br />Straight Pipe <br />Barrel Barrel <br />Entrance Tailwater <br />Barrel <br />Manning's Spillway <br />Diameter Length <br />Loss Depth <br />Slope ( %) <br />n Elev (ft) <br />(in) (ft) <br />Coefficient (ft) <br />18.00 20.00 2.00 <br />0.0150 5,557.00 <br />0.50 0.00 <br />Straight Pig_e <br />Barrel Barrel <br />Entrance Tailwater <br />Barrel <br />Manning's Spillway <br />Diameter , Length <br />Loss Depth <br />Slope (%) <br />n Elev (ft) <br />(in) (ft) <br />Coefficient (ft) <br />18.00 20.00 2.00 <br />0.0150 5,557.00 <br />0.50 0.00 <br />Pond Results: <br />Peak Elevation: 5,554.55 ft <br />H'graph Detention Time: 15.39 hrs <br />Pond Model: CSTRS <br />Filename: 013POND 10YR DESIGN postmine 24Aug09.sc4 <br />Printed 08-24 -2009 <br />REVISED AUGUST 2009 Attachment 2.05.3(3) -6 -16 <br />