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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: / 2 /a V(1 <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 />k / <br />Inadequate Vegetation 7 <br />Outlet Channel Erosion <br />STRUCTURAL: <br />Approximate water level: G 6 b L (h - S <br />Sediment level (% total storage) a <br />Outflow (cfs): /�l4 (SL— <br />Burrows <br />Other <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />ADDITIONAL COMMENTS: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />MAINTENANCE REQUIRED: J1J L <br />V <br />V <br />/ <br />INSPECTOR: ( . ( /114 k ."-- (-S (9-1, <br />COMMENTS <br />1 /document/grtlypnd /Pondmsp.doc <br />