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SEDCAD 4 for Windows <br />Cnrnmnh} 1 aaA -9nn7 0 -1. I Qrhwah <br />5 <br />is <br />Structure Detail; <br />Structure #3 (Null) <br />Mine Water Discharge <br />Structure #1 <br />FA -7 <br />Structure #2 (Eond, <br />PS -1 <br />Pond Inputs: <br />Initial Pool Elev: 6,673.00 ft <br />Initial Pool: 0.30 ac -ft <br />Straight Pipe <br />Barrel Barrel <br />Barrel <br />Entrance Tailwater <br />Barrel <br />Manning's Spillway <br />Entrance <br />Diameter Length <br />(ac -ft) <br />Loss Depth <br />Slope ( %) <br />n Elev (ft) <br />Spillway <br />(in) (ft) <br />0.000 <br />Coefficient (ft) <br />18.00 60.00 3.301 <br />0.0240 6,673.00 <br />0.90 0.00 <br />• <br />Straight Pipe <br />Barrel <br />Barrel <br />Discharge Dewater <br />Elevation <br />Entrance <br />Tailwater <br />(ac -ft) <br />(cfs) <br />Barrel <br />Manning's <br />Spillway <br />6,659.90 0.000 <br />0.000 <br />Diameter <br />Length <br />0.000 <br />0.000 <br />Loss <br />Depth <br />Slope ( %) <br />n <br />Elev (ft) <br />(in) <br />(ft) <br />Coefficient <br />(ft) <br />18.00 <br />60.00 <br />3.301 <br />0.0240 <br />6,673.001 <br />0.90 <br />0.00 <br />Pond Results: <br />Peak Elevation: 6,674.01 ft <br />Dewater Time: 0.51 days <br />De watering time is calculated from peak stage to lowest spillway <br />Elevation - Capacity- Discharge Table <br />Area <br />Capacity <br />Discharge Dewater <br />Elevation <br />Time <br />(ac) <br />(ac -ft) <br />(cfs) <br />(hrs) <br />6,659.90 0.000 <br />0.000 <br />0.000 <br />6,660.00 0.010 <br />0.000 <br />0.000 <br />Filename: Portal Sump Designs_10Yr24Hr 1209.sc4 <br />2.05.3 -E2. F -1.5 <br />Printed 12 -17 -2009 <br />12/09 <br />