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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: V* <br />SEDIMENT POND IDENTIFICATION: POND D k 1 <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 />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <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: <br />Approximate water level: C> <br />Sediment level (% total storage) ~ £ r <br />Outflow (cfs): 0.3 ( d_4(.9/ r g:r <br />COMMENTS <br />4l.. 4 <br />f1/O y1Q.. <br />INSPECTOR: £1. i if erSor. <br />i : /document/grtlypnd/Pondinsp.doc <br />