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Civil Software Design -- SEDCAD+ Version 3.0 <br />Copyright (C) 1987-1990. Pamela J. Schwab. All rights reserved. <br />Company Name: Peabody Coal Company <br />Filename: E:\SEDCAD3\008\008AB25 User: RJG <br />Date: 08-24-1992 Time: 07:46:25 <br />SENECA MINE POND 008 AS-BUILT (25YR.-24HR.STORM) <br />Storm: 2.10 inches, 25 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0,1 hr <br />POND INPUT/OUTPUT TABLE <br />--------------------------- <br />J1, B1, S2 <br />POND 008 AS-BUILT' <br />Drainage Area from J1, B1, S2, SWS(s)1-2: 227.4 acres <br />Total Contributing Drainage Area: 340.9 acres <br />DISCHARGE OPTIONS: <br />L~ <br />Emergency <br />Spillway <br />------------------------------------------------------------------------------- <br />------------------------------------------------------------------------------- <br />Riser Diameter (in) ---- <br />Riser Height (ft) ---- <br />Barrel Diameter (in) ---- <br />Barrel Length (ft) ---- <br />Barrel Slope (~) ---- <br />Manning's n of Pipe ---- <br />Spillway Elevation ---- <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 7015.8 <br />Crest Length (ft) 35.0 <br />Z:1 (Left and Right) 4 4 <br />Bottom Width (ft) 18.0 <br />POND RESULTS: <br />Permanent <br />Pool <br />(ac-ft) <br />16.4 <br />