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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 />6 -Z7 ( FS <br />POND D <br />RISER CREST = 6849.9• LOWEST HOLE -- 6846.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 6 I & S <br />Sediment level (% total storage) L-) I,/,) <br />Outflow (efs): 0 , p 1$ c(S <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows J� <br />Other <br />STRUCTURAL: <br />Differential Settling V <br />Cracks or Slides <br />Seepage �C <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged �L <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: <br />U <br />l <br />i:: document/grtlypnd/Pondinsp.doe <br />