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Civil Software Design -- SEDCAD+ Version 3.1 <br />Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved. <br />Company Name: COLOWYO COAL COMPANY <br />Filename: C:\SEDCAD3\PW1 User: JUAN GARCIA <br />Date: 07-18-1994 Time: 13:10:51 <br />PROSPECT POND HYDROLOGY/SEDIMENTOLOGY & WATER CONTROL STRUCTURES <br />Storm: 1.80 inches, 10 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />--------------------------- <br />--------------------------- <br />POND INPUT/OUTPUT TABLE <br />--------------------------- <br />--------------------------- <br />J4, B1, S1 <br />PROSPECT POND <br />Drainage Area from J4, B1, S1, SWS(s)1: 20.1 acres <br />Total Contributing Drainage Area: 745.1 acres <br />DISCHARGE OPTIONS: <br />Drop Emergency <br />Inlet Spillway <br />Riser Diameter (in) 12 .0 ---- <br />Riser Height (ft) 10. 00 ---- <br />Barrel D iameter (in) 12 .0 ---- <br />Barrel Length (ft) 130. 00 ---- <br />~arrel Slope (o) 10. 00 ---- <br />~. .ining' s n of Pipe 0.0 24 ---- <br />Spillway Elevat ion 6752 .1 ---- <br />Lowest Elevation of Holes ---- ---- <br /># of Holes/Elevation ---- ---- <br />Entrance Loss Coefficient ---- ---- <br />Tailwater Depth (ft) ---- ---- <br />Notch Angle (degrees) ---- ---- <br />Weir Width (ft) ---- ---- <br />Siphon Crest Elevation ---- ---- <br />Siphon Tube Diameter (in) ---- ---- <br />Siphon Tube Length (ft) ---- ---- <br />Manning's n of Siphon ---- ---- <br />Siphon Inlet Elevation ---- ---- <br />Siphon Outlet Elevation ---- ---- <br />Emergency Spillway Elevation ---- 6753.0 <br />Crest Length (ft) ---- 20.0 <br />Z:1 (Left and Right) -- -- 3 3 <br />Bottom Width (ft) ---- 15.0 <br />1 ~ RESULTS: <br />Sediment Permanent Dead Sediment <br />Storage* Pool Space Algorithm <br />(ac-ft) (ac-ft) (%) <br />----------------------------------------- <br />0.02 7.08 20.00 CSTRS <br />PAGE 12 <br />