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SEDCAD 4 for Windows <br />Copyright 1998 Pamela J. Schwab <br />Civil Software Design <br />~~ <br />• <br />Stability Stability Capacity Capacity <br />Class D w/o Class D w/ Class B w/o Class B w/ <br />Freeboard Freeboard Freeboard Freeboard <br />Roughness Coefficient: 0.0349 0.0679 <br />Structure #6 (Pond1 <br />area east of pond + area west of pond <br />Pond Inputs: <br />Initial Pool Elev: 6,909.50 <br />Initial Pool: 0.48 ac-ft <br />`Sediment Storage: 1.00 ac-k <br />Dead Space: 20.00 <br />*Sediment capacity was entered by user <br />Perforated Riser <br />Riser Riser Height Barrel Barrel Barrel Slope <br />' Number of <br />Diameter (R) Diameter Length (k) (%) s n Spillway Elev <br />Manning Holes per <br />(in) (in) Elev <br />12.00 13.00 12.00 80.00 6.00 0.0240 6,917.00 5 <br /> <br />Emergency Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />(R) Sideslope Sideslope Width (R) <br />6,918.00 14.00 2.50:1 1.00:1 10.00 <br />Pond Results: <br />Peak Elevation: 6,919.10 <br />H'graph Detention Tme: 7.81 hrs <br />Pond Model: CSTRS <br />Dewater Time: 2.63 days <br />Trap Efficiency: 82.98 <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation-Caoacity-Discharge Table <br />• <br /> Area Capacity Discharge Dewater <br />Elevation Tme <br /> (ac) (ac-R) (~s) (hrs) <br />6,908.27 0.365 0.000 0.000 Top of Sed. Storage <br />6,908.50 0.375 0.087 0.000 <br />6,909.00 0.394 0.279 0.000 <br />Filename: Rev100aPond007.sc4 <br />Printed 01-07-2002 <br />