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SEDCAD 4 for Windows <br />Copyright 1998 Pamela J. Schwab <br />Civil Software Design <br />• <br />Structure Detai/,• <br />Structure #Z (Null) <br />Structure #1 (Null <br />Structure #3 (Pond <br />Pond Inputs: <br />Initial Pool Elev: 6,820.00 <br />Initial Pool: ~ 12.71 ac-ft <br />'Sediment Storage: 7.73 ac-ft <br />Dead Space: 20.00 % <br />'Sediment capacity based on Average Annual R of 70.0 for 2 year(s) <br />Emergency SaillwaX <br />Spillway Elev Crest Length Lek Right Bottom <br />(k) Sideslope Sideslape Width (ft) <br />6,820.00 29.00 2.50:1 2.50:1 16.00 <br />Pond Results: <br />• <br />Peak Elevation: 6,821.96 <br />H'graph Detention Time: 0.83 hrs <br />Pond Model: CSTRS <br />Dewater Time: 4.83 days <br />Trap Efficiency: 83.86 <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation-Capacity-Discharge Table <br />r, <br />L~ <br /> <br />Elevation Area <br /> <br />(ac) Capacity <br /> <br />(ac-k) Discharge Dewater <br />Time <br />(ds) (hrs) <br />6,811.14 1.329 0.000 0.000 Top of Sed. Storege <br />6,811.50 1.338 0.477 0.000 <br />6,812.00 1.349 1.149 0.000 <br />6,812.50 1.361 1.827 ~ 0.000 <br />6,813.00 1.373 2.510 0.000 <br />6,813.50 1.385 3.200 0.000 <br />6,814.00 1.397 3.895 0.000 <br />6,814.50 1.409 4.596 0.000 <br />6,815.00 1.421 5.304 0.000 <br />6,815.50 1.433 6.017 0.000 <br />Filename: 26Pond6revl.scA Printed OB-27-2001 <br />