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SEDCAD 4 for Windows <br />I--. 1000 _- Daw.nla 1 ONxrsl. <br />*Sedimen Storage: 0.0 - ft <br />Dead Space: 20.00 °/n <br />*No sediment capacity defined <br />Perforated Riser <br />Riser Barrel <br />H'graph Detention Time: <br />Diameter Riser Height <br />Diameter <br />Barrel Barrel Slope <br />Number of <br />Manning's n Spillway Elev Holes per <br />(in) (ft) <br />(in) <br />Length (ft) ( %) <br />(ft) Elev <br />24.00 10.00 <br />24.00 <br />100.00 1.18 <br />0.0150 5,,615.50 1 <br />Barrel Barrel <br />H'graph Detention Time: <br />13.29 hrs <br />Barrel <br />Manning's <br />Entrance Tailwater <br />Spillway <br />Diameter <br />Length <br />Length <br />Loss Depth <br />loss <br />Slope ( %) <br />n <br />Elev (ft) <br />(in) <br />(ft) <br />Coefficient (ft) <br />18.00 <br />40.00 1.00 <br />0.0150 <br />5,616.00 0.50 0.00 <br />Straight Pir)e <br />Barrel Barrel <br />H'graph Detention Time: <br />13.29 hrs <br />Barrel <br />Manning's <br />Entrance <br />Spillway <br />Tailwater <br />Diameter <br />Length <br />Loss Depth <br />loss <br />Depth <br />n <br />Slope ( %) <br />n <br />Elev (ft) <br />(in) <br />(ft) <br />40.00 1.00 <br />Coefficient <br />(ft) <br />18.00 <br />40.00 140 <br />0.0150 <br />5,616.00 0.50 <br />0.00 <br />Straight Pipe <br />Barrel Barrel <br />H'graph Detention Time: <br />13.29 hrs <br />Barrel <br />Manning's <br />Entrance Taihvater <br />Spillway <br />Diameter <br />Length <br />Loss Depth <br />Slope ( %) <br />n <br />Elev (ft) <br />(in) <br />(ft) <br />Coefficient (ft) <br />18.00 <br />40.00 1.00 <br />0.0150 <br />5,616.00 0.50 0.00 <br />Pond Results: <br />Peak Elevation: 5,615.82 ft <br />H'graph Detention Time: <br />13.29 hrs <br />Pond Model: <br />Dewater Time: <br />CSTRS <br />3.03 days <br />Trap Efficiency: <br />95.17% <br />Dewatenng time is calculated from peak stage to lowest spillway <br />Elevation - Capacity- Discharge Table <br />Filename: 011POND 10YR post mine 1day pump 15sept09.scA <br />Printed 09-16 -2009 <br />REVISED AUGUST 2009 Attachment 2.05.3(3) -14 -20 <br />