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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: /�` ( ? <br />SEDIMENT POND IDENTIFICATION: POND T <br />REFERENCE ELEVATIONS: RISER CREST = 6907.9; LOWEST HOLE = 6904.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />FEATURES <br />EROSIONAL: <br />STRUCTURAL: <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />ADDITIONAL COMMENTS: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />s flit v.J C" <br />PROBLEM <br />YES NO <br />v <br />V <br />V <br />MAINTENANCE REQUIRED: C6& C.K ei 47 r' ,//1 /11.e <br />INSPECTOR: e, t/V t #e -1( <br />COMMENTS <br />i : /document/grtlypnd/Pondinsp.doc <br />