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SEDCAD 4 for Windows <br />Copyright 1990 Pamela J. Schwab <br />Civil Software Design <br />• <br />Stfudure #1 (Pond~~ <br />POND G <br />Pond Inputs: <br />Structure Detai/: <br />lni[ial Pool Elev: 6,830.20 <br />Initial Pool: 11.28 ac-k <br />*Sediment Storage: 5.49 ark <br />Dead Space: 20.00 <br />*Sediment capacity based on Average Annua/ R of 30.0 for 50 year(s) <br />Perforated Riser <br />Riser Riser Height Barrel Barrel Barrel Slope Number of <br />' <br />Diameter (k) Diameter Length (k) (%) Manning <br />s n Spillway Elev Holes Der <br />(in) (in) Elev <br />24.00 8.80 18.00 112.00 2.00 0.0250 6,832.80 4 <br />Emer,~c envy Soillwav <br />Spillway Elev Crest Length Left Right Bottom <br />• (k) Sideslope Sideslope Width (k) <br />6,835.40 50.00 3.00:1 3.00:1 20.00 <br />Pond Results: <br />Peak Elevation: 6,831.94 <br />H'graph Detention Tme: 15.06 hrs <br />Pond Model: CSTRS <br />Dewater Time: 2.36 days <br />Trap Effciency: 97.15 <br />Dewatering time is calculated from peak stage to lowest spil/way <br />Elevation-Caoacit~-Discharge Table <br /> <br /> Area Capacity Discharge Dewater <br />Elevation Tme <br /> (ac) (ark) (cfs) (ham) <br />6,826.78 2.653 0.000 0.000 Top of Sed. Storage <br />6,827.10 2.843 0.864 0.000 <br />6,827.60 3.003 2.345 0.000 <br />6,828.10 3.166 3.888 0.000 <br />6,828.60 3.337 5.514 0.000 <br />Filename: pondGl0-24AA.sc4 <br />Printed 01-06-2000 <br />