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• SEDCAD 4 for Windows <br />(`nn.irinhf LOOP _�nn7 Pa�nuln 1 Crhunh <br />0 <br />Structure Detail: <br />Structure #Z Pond <br />Pond Inputs: <br />*Sediment capacity based on Average Annual R of 12.0 for 2 year(s) <br />Perforated Riser <br />Riser <br />Barrel <br />Number of <br />Riser Height <br />Diameter <br />Barrel Barrel Slope <br />Diameter <br />Spillway Elev <br />Manning's n Holes per <br />(ft) <br />(in} <br />Length (ft) ( %} <br />(in) <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 />1 � <br />u <br />Barrel Barrel <br />Barrel <br />Entrance Tailwater <br />Barrel <br />Manning's Spillway <br />0. 02 ac -ft <br />Diameter Length <br />Manning's <br />Loss Depth <br />Slope ( %) <br />n Elev (ft) <br />Length <br />� (in) (ft) <br />Loss <br />Coefficient (ft) <br />18.00 20.00 2.00 <br />0.0150 5,557.001 <br />0.50 0.00 <br />Straight Pipe <br />Barrel <br />Barrel <br />Initial Pool: <br />Entrance <br />Tailwater 1 <br />0. 02 ac -ft <br />Barrel <br />Manning's <br />Spillway <br />Diameter <br />Length <br />Loss <br />Depth <br />Slope ( %) <br />n <br />Elev (ft) <br />(in) <br />(ft) <br />Coefficient <br />(ft) <br />18.00 <br />20.0 2.001 <br />0. 0150 <br />5,557.00 0.50 <br />0.001 <br />Straight Pipe <br />Barrel Barrel Entrance Tailwater <br />Barrel Manning's Spillway <br />Diameter Length Loss Depth <br />Slope ( %) n Elev (ft) <br />(in) (ft) Coefficient (ft) <br />18.00 20.00 2.00 I 0.0150 5,557.00 0.50 0.00 <br />Pond Results: <br />j Initial Pool Elev: <br />5,552.00 ft <br />Initial Pool: <br />2.54 <br />*Sediment Storage: <br />0. 02 ac -ft <br />Dead Space: <br />0.30% <br />Peak Elevation: <br />5,555.15 ft <br />H'graph Detention Time: <br />12.11 hrs <br />Pond Model: <br />CSTRS <br />Filename: 013POND 25YR DESIGN postmine 24Aug09.sc4 <br />• Revised May 2010 (PR06) <br />Attachment 2.05.3(3) -6 -25 <br />Printed 08 -24 -2009 <br />