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OPERATOR: <br />• MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND H)ENTIFICATION: <br />REFERENCE ELEVATIONS: <br /> <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />l/ll ~'~9tf <br />POND C <br />RISER CREST = 6833.24; LOWEST HOLE = 6830.34 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: Fs A ~ ~, ? <br />Sediment level (% total storage) ~ ~~ <br />Outnow (cfs>: ~ <br />• <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments _/ <br />Inadequate Vegetation ~ <br /> <br />Outlet Channel Erosion / <br />y <br /> <br />Burrows / <br />!/ <br />Other <br />STRUCTURAL: <br />Differential Settling c~ <br />Cracks or Slides _~ <br />Seepage 1C <br />Other ~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways ~~ <br />Dewalcring De~~ce Clogged /~ <br />Faulty Gates, Baffles, Pumps _~' <br />Other ~~ <br />ADDITIONAL COMMENTS: /I~Glw <br />• MAINTENANCE <br />i!documenUgnlypnd/Pondirtsp.doc <br />