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Civil Software Deeiga -- BEDCAD+ Version 3.1 <br />Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved. <br />Company Name: PEABODY WESTERN COAL COMPANY <br />Filename: A:~PONDOlOB Vsar: TEL <br />Date: 09-22-1995 Time: 16:00:13 <br />YOAST NINE: SEDIMENT POND 010 (25-year,26-hour) <br />Storm: 2.10 inches, 25 year-26 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.2 hr <br />POND INPUT/OUTPUT TABLE <br />J3, B1, 31 <br />YOAST POND 30 <br />Drainage Area from J3, B1, S1, SWS(a)1: 152.5 acres <br />Total Contributing Drainage Area: 948.5 acres <br />DISCHARGE OPTIONSi <br />Emergency <br />Spillway <br />------------------------------------------------------------------------------- <br />------------------------------------------------------------------------------- <br />Riaer Diameter (fn) ---- <br />Riser Height (ft) ---- <br />Barrel Diameter (in) ---- <br />barrel Length (ft) ---- <br />~rel 91ope (9) ___= <br />ing's n of Pipe <br />Spillway Hlevation ---- <br />Lowest Blevation of Holes ---- <br /># of Holes/Elevation ---- <br />Entrance Lose 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'e n of siphon ---- <br />Siphon Islet Elevation ---- <br />Siphon Outlet Elavatioa ---- <br />Emergency Spillway Elevation 6788.5 <br />Crest Length (ft) 40.0 <br />Z:1 (Left and Right) 3.0 3.0 <br />Hottom Width (ft) 12.0 <br />P <br />RESULTS: <br />~ Sediment Permsaent Dead Sediment <br /> Storage* Pool Space Algorithm <br /> (ac-ft) <br />---------- (ac-ft) <br />----------- <br />--- <br />- (!) <br />-------------------- <br />--- <br /> ---------- <br />2.40 - <br />- <br />----- <br />17.25 ----------- <br />------ <br />20.00 DSPOSITB <br />