Laserfiche WebLink
Civil Software Design -- SEDCAD+ Version 3.0 <br />Copyright (CI 1987-1990. Pamela J. Schwab. All rights. reserved. <br />Company Name: Peabody Coal Company <br />Filename: C:\SEDCAD3\008\008-25 User: RJG <br />Date: 08-20-1991 Time: 09:01:32 <br />SENECA MINE POND 008 SPILLWAY REVISION (25YR.-24HR.:~TORM) <br />Storm: 2.10 inches, 25 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />--------------------------- <br />--------------------------- <br />POND INPUT/OUTPUT TABLE <br />--------------------------- <br />--------------------------- <br />J1, B1, S2 <br />POND 008 <br />Drainage Area from J1, B1, S2, SWS(s)1-2: 22'7.4 acres <br />Total Contributing Drainage Area: 340.9 acres <br />DISCHARGE OPTIONS: <br />• <br />Emergency <br />Spillway <br />------------------------------------------------------------------------------- <br />Riser Diameter (inl ---- <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 (inl ---- <br />Siphon Tube Length Ift) ---- <br />Manning's n of Siphon ---- <br />Siphon Inlet Elevation ---- <br />Siphon Outlet Elevation ---- <br />Emergency Spillway Elevation 7016.0 <br />Crest Length (ftl 30.0 <br />Z:1 (Left and Right) 3 3 <br />Bottom Width (ft) 20.0 <br />POND RESULTS: <br /> Sediment Permanent Dead Sediment • <br /> Storage° Pool Space Algorithm <br /> (ac-ft) (ac-ft) (%) <br /> ---------- <br />0.0 ------------ <br />17.6 ------------------- <br />20.00 DEPOSITS <br />'Sediment Capacity based on NO INPUT <br />