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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 />~'0~27 w7 <br />POND FCT <br />RI5ER CREST = 55.0: DEWATER HOLE = S1.S <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~~ <br />d <br />Sediment level (% total storage) ~S//-IC'1 ~o <br />Outflow (cfs): 251- ~- Oz5 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO/ <br />Rills & Gullies on Embankments t/ <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides ~ <br />Seepage S~Yh~, S~i0/f G/cv~ f~/I~ <br />Other G(~dU/1~ (n/~f ~, <br />APPURTENANT STRUCTURES: <br />Defective Spil-ways <br />Dewatering Device Clogged t~ <br />Faulty Gates, Baffles, Pumps r/ <br />Other <br />ADDITIONAL <br />MAINTENAN( <br />is/documenUgrtlypnd/POndinsp.doc <br />