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SEDCAD 4 for Windows <br />Copydphl 1998 Pamela J. Schwab <br />Civil SoRware Dealpn <br /> <br />Inltlal Paol Elev: 6,826.50 <br />Inltlal Pool: 0.00 ac-R <br />'Sediment Storage: 0.00 ac-R <br />Dead Space: 20.00 9'0 <br />~`No sediment capacity defined <br />Emeroencv Soillwa <br />Spillway Elev Crest Length LeR Right Bottom <br />(R) Sldeslope Sldeslope Width (ft) <br />6,840.00 25.00 2.00:1 2.00:1 10.00 <br />Perforated Riser <br />Riser Riser Height Barrel Barrel Barrel Slope Number of <br />' <br />Diameter (R) Diameter Length (R) (qb) s n Spillway Elev Holes per <br />Manning <br />(In) (In) Elev <br />12.00 15.00 12.00 200.00 2.00 0.0240 6,840.00 4 <br />Pond Results: <br />Peak Elevation: 6,840.39 <br />H'graph Detention Time: 11.45 hrs <br />Pond Model: CSTRS <br />Dewater Tlme: 2.19 days <br />Trap Efficiency: 80.31 <br />Dewate~ing time is calculated from peak stage to lowest spillway <br />Elevation-Capacity-Discharge Table <br /> <br />Elevation Area <br /> <br />(ac) Capacity <br /> <br />(ac-R) Discharge <br /> <br />(ds) Dewater <br />Tlme <br />(hrs) <br />6,825.00 0.000 0.000 0.000 Top of Sed. Storage <br />6,825.50 0.000 0.000 0.000 <br />6,826.00 0.001 0.000 0.000 <br />6,826.50 0.002 0.001 0.000 Low hole SPW #2 <br />6,827.00 0.003 0.002 0.019 0.81• <br />6,827.50 0.005 0.004 0.026 0.94• <br />6,828.00 0.007 0.007 0.051 0.72• <br />6,828.50 0.010 0.011 0.063 0.61' <br />6,829.00 0.013 0.017 0.092 0.74• <br />6,829.50 0.016 0.024 0.109 0.80• <br />6,830.00 0.020 0.033 0.141 0.77• <br />6,830.50 0.024 0.044 0.161 0.63• <br />~~ <br />Filename: 1646A P3-100-24.sc4 Printed 01-19-2001 <br />