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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: Z /3c /( <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 />FEATURES PROBLEM <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />STRUCTURAL: <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />Differential Settling <br />Cracks or Slides <br />Seepage / <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />Ccf Y6 S / <br />S n <br />6 Coe. 9 ( /, 4 C‹ T'(erct' <br />y <br />COMMENTS <br />Mina <br />S_Aort co( ic.,104e, <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: (C nC a " V'(' / r c/V /h e 6v /t E' C, ^v $ �� <br />INSPECTOR: <br />is /document /qrtlypnd /Pondmsp doc <br />