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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIF]CA770N <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />~~r~/o4 <br />POND C <br />RISER CREST = 6864.4; LOWEST HOLE = 6862.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~~V <br />Sediment level (% total storage) '~'$'Oh <br />oomow (efs>: N I F <br />FEATURES PROBLEM COMMENTS <br /> <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br /> <br />Outlet Channel Erosion <br />Burrows <br /> <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />ADDITIONAL <br />MAINTENANC <br />Defective Spillways _~ <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />_ <br />is/pond/gnlypnd/Pondinsp.doc <br />