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SEDCAD 4 for Windows <br />f'. --inht 1QQA _gnn7 Pomc1. I Rrh�nnh <br />101 <br />*Sediment capacity based on A verage Annual R of 20.0 for 2 year(s) <br />• Drop Inlet <br />Riser <br />Riser Height <br />Diameter <br />Barrel <br />Barrel Barrel Slope <br />Diameter <br />Spillway Elev <br />Manning 's n <br />(ft) <br />(in) <br />Length (ft) ( %) <br />(in) <br />(ft) <br />84.00 13.991 <br />24.00 24.00 5.00 <br />0.0120 6,054.49 <br />Emeraencv SDillwa <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />6,052.50 20.00 2.00:1 2.00:1 20.00 <br />StraiQht Pipe <br />Ir 1 <br />U <br />Barrel Barrel <br />6,046.94 ft <br />Entrance Tailwater <br />Barrel <br />Manning's Spillway <br />CSTRS <br />Diameter Length <br />1.31 days <br />Loss Depth <br />Slope ( %) <br />n Elev (ft) <br />0.000 Top of Sed. Storage <br />(in) (ft) <br />0.067 <br />Coefficient (ft) <br />12.00 24.00 1.25 <br />0.0120 6,044.78 <br />0.70 0.00 <br />Pond Results: <br />Peak Elevation: <br />6,046.94 ft <br />Kgraph Detention Time: <br />3.92 hrs <br />Pond Model: <br />CSTRS <br />Dewater Time: <br />1.31 days <br />Trap Efficiency: <br />52.10% <br />Dewatenng time is calculated from peak stage to lowest spillway <br />Elevation - Capacity- Discharge Table <br />r � <br />Area <br />Capacity <br />Discharge Dewater <br />Elevation <br />Time <br />(ac) <br />(ac -ft) <br />(cfs) (hrs) <br />6,040.65 0.499 <br />0.000 <br />0.000 Top of Sed. Storage <br />6,040.78 0.507 <br />0.067 <br />0.000 Spillway #3 <br />Barrel <br />Barrel <br />Entrance <br />Tailwater <br />Barrel <br />Spillway <br />Diameter <br />Length <br />FManning's <br />Loss <br />Depth <br />Slope ( %) <br />n <br />Elev (ft) <br />(in) <br />(ft) <br />Coefficient <br />(ft) <br />12.00 <br />24.00 <br />1.461 <br />0.0120 <br />6,040.78 <br />0.70 <br />0.00 <br />Straight Pipe <br />Filename: MB -5E Sediment run.sc4 Printed 10 -01 -2010 <br />