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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: G ~ 13 ~ ~~5 <br />SEDIMENT POND IDENTIFICATION: POND FCT <br />REFERENCE ELEVATIONS: RISER CREST = 550• DEWATER HOLE = 518 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: SoZ • 1 1 <br />Sediment level (% total storage) I S% Q~ (fix 1 m f1,* flU / t"_.t) <br />oumnw (ers>: ~ C I ~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments X <br />Inadequate Vegetation X <br />Outlet Channel Erosion _~ <br />Burrows X <br />Other <br />STRUCTURAL: <br />Differential Settling X <br />Cracks or Slides <br />Seepage <br />Other V <br />APPURTENANT STRUCTURES; <br />Defective Spillways _~ <br />Dewa[ering Device Clogge d <br />Faulty Gates, BafBes, Pumps X <br />Other ~ <br />ADDITIONAL COMM <br />MAINTENANCE REQUI <br />I: DOCU EMN T/PON D IN S P. DOC <br />