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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: PEABODY WESTERN COAL COMPANY <br />Pilename: C:\SEDCAD3 \YOAST\P11ASB25 User: MGA <br />Date: 11-25-1997 Time: 12:42:17 <br />SEDIMENT POND 11 AS-BUILT (25YR.-24HR. PRECIP. EVENT 2.1 INCH) <br />Storm: 2.10 inches, 25 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />POND INPUT/OUTPUT TAELE <br />J1, B1, S1 <br />POND 011 AS-BUILT <br />Drainage Area from J1, 81, S1, 8W5(s)1-2: 141.3 acres <br />Total Contributing Drainage Area: 141.3 acres <br />DISCHARGE OPTIONS: <br />Emergency <br />Spillway <br />------------------------------------------------------------------------------- <br />------------------------------------------------------------------------------- <br />Riear Diameter (in) ---- <br />Riser Reight (ft) ---- <br />Barrel Diameter (ia) ---- <br />Barrel Length (ft) ---- <br />rrel Slope (!) ---- <br />~ing's a 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 />Naaaing•s a of siphon ---- <br />9iphon Inlet Elevation ---- <br />Siphoa,0utlet 8levetioa ---- <br />Emergency Spillway Elevation 7007.0 <br />Crest Length (ft) 30.0 <br />Z:1 (Left and Right) 3.0 3.0 <br />Bottom Width (ft) 15.0 <br />ND RESULTSt <br />~ Permanent <br /> Pool <br /> (ac-ft) <br /> <br /> 4.5 <br />