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SEDCAD 4 for Windows <br />Copyright 1998 Pamela J. Schwab <br />Civil Software Design <br />• <br />Structure Detail; <br />Structure #3 (Pond, <br />Pond Inputs: <br />Initial Pool Elev: 6,885.00 <br />Initial Pool: 8.85 ac-R <br />'Sediment Storage: 3.71 ac-R <br />Dead Space: 20.00 <br />*Sediment capacity based on Average Annual R of 70.0 for 1 year(s) <br />Emeraencv 5Dillwa <br />Spillway Elev Crest Length Left Right Bo[tom <br />(R) Sideslope Sideslope Width (R) <br />6,885.00 24.00 2.50:1 2.50:1 16.00 <br />Pond Results: <br />• <br />Peak Elevation: 6,886.98 <br />H'graph Detention Time: 0.90 hrs <br />Pond Model: CSTRS <br />Dewater Time: 1.52 days <br />Trap Effiaency: 70.06 <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation-Capacity-Discharge Table <br /> <br /> <br />Elevation Area <br /> <br />(ac) Capacity <br /> <br />(arftj Discharge Dewater <br />Time <br />(dsj (hrs) <br />6,874.95 0.792 0.000 0.000 Top of Sed. Storage <br />6,875.00 0.793 0.043 0.000 <br />6,875.50 0.801 0.441 0.000 <br />6,876.00 0.810 0.844 0.000 <br />6,876.50 0.818 1.251 0.000 <br />6,677.00 0.827 1.662 0.000 <br />6,877.50 0.836 2.078 0.000 <br />6,878.00 0.845 2.498 0.000 <br />6,878.50 0.853 2.923 0.000 <br />6,879.00 0.862 3.352 0.000 <br />6,879.50 0.871 3.785 0.000 <br />6,880.00 0.880 4.223 0.000 <br />6,880.50 0.889 4.665 0.000 <br />Filename: 25pond2rev.sc4 Printed 07-23-2001 <br />