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SEDCAD 4 for Windows <br />Copyright 1998 Pamela J Schwab <br />Civil Software Design <br />• <br />Structure Detai/; <br />Structure #6 (Null, <br />Structure #4 (Null1 <br />Structure #S (Null1 <br />Structure #3 (Nu!l,~ <br />Structure #1 (Null, <br />Structure #Z (Null) <br />Structure #7 (Null) <br />Structure #8 (Pond) <br />Pond Inputs: <br />Initial Pool Elev: 7,006.00 <br />Initial Pool: 1.43 ac-k <br />•Sediment Storage: 1.41 ac-ft <br />Dead Space: 20.00 <br />*Sediment capacity based on Average Annual R of70.0 for 3 year(s) <br />• Perforated Riser <br />Riser Riser Height Barrel Barrel Barrel Slope <br />' Number of <br />Dlame[er (ft) Diameter Length (ft) (%) Manning <br />s n Spillway Elev Holes per <br />(in) (in) Elev <br />12.00 10.00 8.00 100.00 3.00 0.0240 7,009.00 3 <br />Emergency Spillway <br />Pond Results: <br />Spillway Elev Crest Length Left Right Bottom <br />(k) Sideslope Sideslope Width (k) <br />7,010.00 18.00 2.50:1 2.50:1 40.00 <br />Peak Elevation: 7,009.55 <br />H'graph Detention Tme: 8.79 hrs <br />Pond Model: CSTRS <br />Dewater Tme: 3.65 days <br />Trap Efficienry: 92.57 <br />• <br />Dewatering time is calculated from peak stage to lowest spillway <br />Filename: pond4.sc4 Printed 04-23-2001 <br />