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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTMILT COAL COMPANY <br />FOIDEL CREEK MINE <br />~~~ <br />RISER CREST = 6527.0: DEWATER HOLE = 6823.0 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: C ~ ~~ . U <br />v <br />Sediment level (% total storage) ff // ~~ <br />Outflow (cfs): NU (/W <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rigs & Gullies on Embankments <br /> <br />Inadequate Vegetation <br />_ <br /> ~ <br />Outlet Channel Erosion <br /> / <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL <br />MAINTENANCE <br />INSPECTOR: ~~ c . , W {~~~!4r~ <br />is/dxumeutlgrtlypnd/Pondiusp.doc <br />