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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 />POND D <br />RISER CREST = 6849.9; LOWEST HOLE = 6846.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level; <br />Sediment level (% total storage) <br />Outnow (cfs): <br />-~~.- G,~y6 , 9 s <br />s~% <br />.(l~~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments '~ <br />Inadequate Vegetation r <br />Outlet Channel Erosion / <br />Burrows / <br />Other ..~ <br />STRUCTURAL: <br />Differential Settling '~ <br />Cracks or Slides / <br />Seepage / <br />Other / <br />APPURTENANT STRUCTURES: <br />Defective Spillways v <br />Dewatering Device Clogged / <br />Faulty Gates, BafRes, Pumps v <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: T <br />is/documenUgrtlypnd/Pondinsp.doc <br />