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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 />3o v? <br />POND C <br />RISER CREST = 6864.4; LOWEST HOLE = 6862.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 2-Y R? _S11-913445 <br />(n <br />T(n r <br />v <br />Sediment level (% total storage) e ? ('d <br />? ? <br />Outflow (cfs): / ?d rye, <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & 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 l <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: WQ2j S??Gr v / n . ?lJ.O(ry _ <br />MAINTENANCE REQUIRED: <br />i ldocument/grtlypnd/Pondinsp. doc