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<br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />31u1~y <br />POND T <br />RISER CREST = 6907.9: LOWEST HOLE = 6904.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: '~ 6~~ <br />Sediment level (% total storage) J ~i <br />Outflow (cfs): /I D 7~©W <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments !/ <br />Inadequate Vegetation L% <br />Outlet Channel Erosion / <br />Burrows _~ <br />Other =/ <br />STRUCTURAL: <br />Differential Settling _(G <br />Cracks or Slides _~ <br />Seepage 1C <br />Other _~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways S/ <br />Dewatering Device Clogged / <br />Faulty Gates, Baffles, Pumps / <br />Other _j~ <br />ADDITIONAL <br />MAINTENANCE <br />is/pand/grtlypnd/Pandinsp.doc <br />