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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERF,NCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />RISER CREST = 6907.9; LOWEST HOLE = 6904.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~lu, <br />Y <br />Sediment level (% total storage) c'%O `~ <br />Outflow (cfs): U <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation `~ <br />Outlet Channel Erosion ~/ <br />Burrows f <br />Other ~G <br />STRUCTURAL: <br />Differential Settling ~ <br />Cracks or Slides 1G <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways -~ <br />Dewatering Device Clogged ~i <br />Faulty Gales, Baffles, Pumps ~~ <br />Other c~ <br />ADDITIONAL COMM <br />MAINTENANCE REQ <br />1 <br />is/documenVgnlypnd/Pondinsp.doc <br />