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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: ~L f0 G, <br />SEDIMENT POND IDENTIFICATION: POND D <br />REFERENCE ELEVATIONS: RISER CREST = 6849.9: LOWEST HOLE = 6846.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: G L, 8'Y6 . <br />0 <br />Sediment level (% total storage) 'r41 /ln~ esf"" <br />Outflow (cfs): ~ ~N(7 110 ~/ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments __/ <br />7 <br />Inadequate Vegetation 1/c <br />/ <br />Outlet Channel Erosion <br /> <br />B / <br />• <br />urrows <br />Other <br />STRUCTURAL: <br />Differential Settling / <br /> <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged J <br />Faulty Gates, Baffles, Pumps <br />Other <br /> <br />ADDITIONAL COMMENTS: / ' <br />MAINTENANCE REQUIRED: /l'l4 ~ /•~hnc)./-2 Ssl ,,,,c. S~ ~ ~ 6v~ ~~/d gL Ca ~ -I,: i ~J S'vm m e / 0 J ~ <br />is/documenUgrtlypnd/Pondinsp.doc <br />