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SEDCAD 4 for Windows <br />Copydpht 1998 Pamela J. Schvvah <br />Civil S°flware Dasipn <br />• <br />Structure Detail: <br />Structure #1 (Pond? <br />Pond Inputs: <br />Initial Pool Elev: 7,451.30 <br />Initial Pool: 0.10 ac-ft <br />'Sediment Storage: 0.01 ac-f[ <br />Dead Space: 20.00 <br />*Sediment capacity based on Average Annual R of 50.0 for 3 year(s) <br />Perforated Riser <br />Riser Barrel .. : Barrel . Number of <br />Diameter Rtser. Diameter . <br />Length (R) . . <br />Barre! <br />. iManning's <br />. <br />. <br />~~ Spillway. Holes er <br />.~ ~(iri) . Heighf:(R) . <br />(In) .Slope(%) ~ <br />:n Elev ~Ele v <br />12.00 3.17 12.00 100.00 2.00 0.0240 7,453.60 8 <br />Pond Results: <br />• <br />Peak Elevation: 7,452.30 <br />M'graph Detention Time: 0.77 hrs <br />Pond Model: CSTRS <br />Dewater Time: 0.55 days <br />Trap Efficiency: 60.71 <br />DewaG'ring time is calculated from peak stage to lowest spillway <br />Elevation-Capacity-Discharoe Table <br /> <br /> <br />Elevation Area <br /> <br />(ac) eapacl[y <br /> <br />(ac-ft) Discharge Dewater <br />Time <br />(mss) (hrs) <br />7,450.12 0.073 0.000 0.000 Top of Sed. Storage <br />7,450.20 0.074 0.006 0.000 <br />7,450.30 0.077 0.014 0.000 <br />7,450.40 0.079 0.022 0.000 <br />7,450.50 0.081 0.030 0.000 <br />7,450.60 0.084 0.038 0.000 <br />7,450.70 0.086 0.046 0.000 <br />7,450.80 0.088 0.055 0.000 <br />7,450.90 0.091 0.064 0.000 <br />7,451.00 0.093 0.073 0.000 <br />7,451.10 0.096 0.083 0.000 <br />7,451.20 0.098 0.092 0.000 <br />7,451.30 0.101 0.102 0.000 Low hole SPW #1 <br />Filename: pond006.sc4 Printed 12-16-1999 <br />