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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 />~/a6 ~~ <br />RISER CREST = 6907.9: LOWEST HOLE = 6904.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <br />/0 9o s <br />O.O/LS cis <br />FEATURES PROBLEM COMMENTS <br /> <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion / <br />Burrows <br />Other / <br /> <br />STRUCTURAL: <br /> <br />Differential Settling / <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways /~ <br />Dewatering Device Clogged !~ <br />Faulty Gates, BafRes, Pumps <br />Other / <br />ADDITIONAL COM <br />MAINTENANCE RE <br />INSPECTOR: J///is /Po6CYt3 <br />I:/DOCUMENT/PON DI N S P. DOC <br />