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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 />~~2r /a (o <br />RISER CREST = 6849.9: LOWEST HOLE = 6846.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level; ~ 6l~~(~ . <br />Sediment level (9'o total storage) ^' ~U %, <br />Outnow (cfs): Nd /~/ova/ <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 /> <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 COMMENTS: L <br />MAINTENANCE REQUIRED: C <br />~/~ <br />i~_/n <br />/y <br />~., ry <br />t ~O~^ <br />is/pand/grtlypnd/POndinsp.doc <br />