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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: f� <br />SEDIMENT POND IDENTIFICATION: POND T <br />REFERENCE ELEVATIONS: <br />RISER CREST = 6907.9; LOWEST HOLE = 6904.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: _ 6k� y <br />Sediment level (% total storage) �o <br />Outflow (cfs): � +� _� /1{1 7� le-o'rA in a <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling 41/1 <br />Cracks or Slides r <br />Seepage / <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />- <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: 720<4. 3 C j ✓e ✓ aL"y L/7 ' /���•�.r rf ��� n� Qct -1 '1�r <br />INSPECTOR: I� , (%✓R�i/ C[�-r <br />is documem. grtlypnd/Pondinsp.doc <br />