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SEDCAD 4 for Windows <br />r.,..,,,.,.hfi0 A.)nn7P.n . 1 C,4—h <br />Dead Space: 20.00% <br />*No sediment capiadty derIned <br />Perforated Riser <br />Riser Riser Height <br />Barrel Barrel Barrel Sbpe <br />Spillway Elev Number of <br />Diameter <br />(ft) <br />Diameter <br />Length (ft) ( %) <br />Manning 's n Holes per <br />(ft) <br />(in) <br />(in) <br />Elev <br />12.00 10.00 <br />12.00 100.00 1.18 <br />0.0150 5,615.50 1 <br />Straight Pipe <br />Barrel Barrel <br />H'graph Detention Time: <br />10.82 hrs <br />Barrel <br />Manning's Spillway <br />Entrance Tailwater <br />Diameter Length <br />Loss Depth <br />Slope (%) <br />n Elev (ft) <br />(in) (ft) <br />Coefficient (ft) <br />18.00 40.00 1.00 <br />0.0150 5,616.00 <br />0.50 0.00 <br />Straight Pike <br />Barrel Barrel <br />H'graph Detention Time: <br />10.82 hrs <br />Barrel <br />Manning's Spillway <br />Entrance Tailwater <br />Diameter Length <br />LOSS Depth <br />Slope ( %) <br />n Elev (ft) <br />(in) (ft) <br />Coefficient (ft) <br />18.00 40.00 1.00 <br />0.0150 5,616.00 <br />0.50 0.00 <br />Straight Pipe <br />Barrel Barrel <br />H'graph Detention Time: <br />10.82 hrs <br />Barrel <br />Manning's Spillway <br />Entrance Tailwater <br />Diameter Length <br />Loss Depth <br />Slope ( %) <br />n Elev (ft) <br />(in) (ft) <br />Coefficient (ft) <br />18.00 40.00 1.00 <br />0.0150 5,616.00 <br />0.50 0.00 <br />Pond Results: <br />Peak Elevation: 5,616.57 ft <br />H'graph Detention Time: <br />10.82 hrs <br />Pond Model: <br />Dewater Tune: <br />CSTRS <br />3.32 days <br />Trap Efficiency: <br />93.29% <br />Dewateiing time is calculated from peak stage to lowest spillway <br />Elevation - Capacity- Discharge Table <br />Filename: 011 POND 25YR post mine 1day pump 15sept09.so4 <br />Printed 09-16 -2009 <br />REVISED AUGUST 2009 Attachment 2.05.3(3) -14 -33 <br />