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SEDCAD 4 for Windows <br />r.,..,.,~,.r.~ w°e o~..,em i o-e...or. <br />6 <br />C~ <br />Structure Detai/,- <br />Structure #1 (Pond1 <br />Pond Inputs: <br />Permanent Pool Elev: 5,647.50 !, <br />Permanent Pool: 0.76 ac-ft <br />*Sediment Storage: 0.00 ac-ft <br />Dead Space: 20.00 <br />*No sediment capacity deFned <br />Perforated Riser <br />Riser Riser Height Barrel Barrel Barrel Slope Number of <br />' <br />Diameter (ft) Diameter Length (ft) {%) Manning <br />s n Spillway Elev Holes per <br />(in) (in) Elev <br />18.00 5.50 18.00 70.00 0.01 0.0150 5,651.50 1 <br />Pond Results: <br /> <br />Peak Elevation: 5,649.87 <br />H'graph Detention Tme: 16.80 hrs <br />Dewater Tme: 0.00 days <br />Trap Efficiency: L00.00 <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation-Capacity-Discharge Table <br />r1 <br /> <br />Elevation Area <br /> <br />(ac) Capacity <br /> <br />(ac-ft) Discharge <br /> <br />(ds) Dewater <br />Time <br />(h+s) <br />5,646.00 0.231 0.000 0.000 Top of Sed. Storage <br />5,646.50 <br />5,647.00 0.477 <br />0.604 0.173 <br />0.943 0.000 <br />0.000 <br />5,647.50 0.673 0.762 0.000 Low hole SPW #1 <br />5,648.00 0.720 1.110 0.000 <br />5,698.50 0.758 1.480 0.000 <br />5,649.00 0.795 1.868 0.000 <br />5,649.50 0.830 2.274 0.000 <br />5,649.87 0.856 2.587 0.000 0.00 Peak Stage <br />5,650.00 0.865 2.698 0.000 <br />5,650.50 0.902 3.140 0.000 <br />5,651.00 0.937 3.599 0.000 <br />5,651.50 0.973 9.077 0.001 Spillway #1 <br />(REVISED <br />Filename: 009POND25ASBU1 LTmodifiedcn-ENCISED.scA <br />Printed 05-17-2002 <br />