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• <br />• <br />SEDCAD 4 for Windows <br />Copyright 1998 Pamela J. Schwab <br />Crhl Software Design <br /> <br />Structure Detai/; <br />Structure #6 (Null1 <br />Structure #4 (Null <br />Structure #5 (Null <br />Structure #2 (Null1 <br />Structure #i (NuIQ <br />Structure #3 (Null <br />] <br />Structure #7 , <br />(POndl <br />Pond Inputs; <br />Initial Pool Elev: 6,976.00 <br />Initial Pool: 0.26 ac-R <br />'Sediment S[orage: 5.50 arR <br />Dead Spate: 20.00 <br /> <br />*Sediment capacity based on Average Annual R of 70.0 for 3 year(s) <br />Perforated Riser <br />Riser Riser Height garret garret Barrel Slope Number of <br />' <br />Diameter (R) Diameter Length (R) (%) Manning <br />s n Spillway Elev Holes per <br />(in) (in) Elev <br />12.00 10.00 8.00 100.00 3.00 0.0240 6,979.00 2 <br />Pond Results: <br />Peak Elevation: <br />H'graph Detention Tme: <br />Pond Model: C9TR5 <br />Dewater Tme: 4.14 days <br />Trap Efficiency: 94.64 <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation-Capacity-Discharge Table <br /> <br /> Area Capacity Discharge Dewater <br />Elevation Tme <br /> (ac) (ac-R) (~s) (hrs) <br />6,97 55 0.586 0.000 0.000 Top of Sed. Storage <br />6,976.00 0.591 0.264 0.000 Low hole SPW !71 <br /> <br />Filename: pond6rev.srA <br />Printed 07-26-2007 <br />6,979.19 11 <br />1 .14 hrs Qr'Pi <br />