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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />~~/~~/a ~ <br />POND D <br />RISER CREST = 6849.9: LOWEST HOLE = 6846.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level(% totalstorage) <br />Outflow (cfs): <br />~vd y <br />^' /a <br />O <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rigs & Gullies on Embankments ~ <br />Inadequate Vegetation ~ <br />Outlet Channel Erosion ~ <br />Burrows ~~ <br />Other ~ <br />STRUCTURAL: <br />Differential Settling ~~ <br />Cracks or Slides ~~ <br />Seepage ~~ <br />Other `~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways ~~ <br />Dewatering Device Clogged ~~ <br />Faulty Gates, Baffles, Pumps ~~' <br />Other ~% <br />ADDITIONAL COMMENTS: ~4/w' <br />MAINTENANCE <br />is/pond/grtlypnd/Pondinsp.doc <br />