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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />COLORADO YAMPA COAL COMPANY <br />FOIDEL CREEK MINE <br />~ I~ ~oU <br />POND D <br />RISER CREST = 6849.9: LOWEST HOLE = 6846.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~ 840 <br />Sediment level (% total storage) `' S a~~ <br />Outflow (cfs): Iy <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments J~ <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows ~~ <br />Other i/ <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides i~ <br />Seepage i/ <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps i/ <br />Other <br />ADDITIONAL <br />MAINTENANC <br />is/documenVgrtlypnd/Pondinsp.doc <br />