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SEDCAD 4 for Windows <br />rnm,rinl,l ~OOA Da,rolu 1 C~F.wN <br /> <br />Structure #1 (Null) <br />Structure Detai/; <br />Structure #Z (Pond) <br />Dea/ Gu/ch Pond <br />Pond Inputs: <br />Initial Pool Elev: 7,295.50 <br />Initial Pool: 0.81 ac-R <br />*Sediment Storage: 1.23 ac-R <br />Dead space: 20.00 % <br />*Sediment capacity was entered by user <br />Emeraencv Spillwa <br />Spillway Elev Uest Length LeR Right Bottom <br />{R) Sideslope Sidesfope Width (ft) <br />7,295.50 40.00 3.00:1 3.00:1 2.00 <br />Pond Results: <br /> <br />Peak Elevation: 7,296.79 <br />H'graph Detention Time: 0.86 hrs <br />Pond Model: CSTRS <br />Dewater Time: 0.68 days <br />Trap Effidency: 67.29 Wo <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation-Capacity-Discharge Table <br />• <br /> <br />Elevation Area <br /> <br />(ac) Capadty <br /> <br />(ac-R) Disdiarge <br /> <br />(c~) Dewater <br />Time <br />(hrs) <br />7,293.60 0.427 0.000 0.000 Top of Sed. storage <br />7,294.00 0.440 0.087 0.000 <br />7,294.50 0.466 0.313 0.000 <br />7,295.00 0.493 0.553 0.000 <br />7,295.50 0.521 0.807 0.000 Spillway #1 <br />7,296.00 0.550 1.075 3.510 14.50 <br />7,296.50 0.579 1.357 7.021 1.35 <br />7,296.79 0.596 1.528 14.254 0.50 Peak Stage <br />7,297.00 0.609 1.654 19.580 <br />7,297.50 0.639 1.966 38.905 <br />Filename: Deal Gulch Pond 25 year event.sc4 <br />Printed 08-29-2005 <br />