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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 />zz-g <br />POND E <br />RISER CREST = 6843.4; DEWATER HOLE = 6840.6 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <?1?'4/6 _ 4 <br />Sediment level (% total storage) l? "f S % P s <br />Outflow (cfs): N/ d Ae---- <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br /> 1? <br />Rills & Gullies on Embankments <br /> <br />Inadequate Vegetation <br /> <br />Outlet Channel Erosion <br /> <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling I/ <br />Cracks or Slides 7 <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: gwtk <2. A60 h,7 / <br />INSPECTOR: '4 c <br />Faulty Gates, Baffles, Pumps <br />Other <br />is/document/grtlypnd/Pondinsp. doc