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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 MIN~E~1 <br />~n~27~y <br />POND D <br />RISER CREST = 6849.9; LOWEST HOLE = 6846.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~60 TI6-~ <br />Sediment level (% total storage) ~-n(,Cl ~ <br />Outflow (cfs): /l~~ -HU VI ~ <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 ~ <br />Cracks or Slides ~ <br />Seepage ~ <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways ~ <br />Dewatering Device Clogged d <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL <br />MAINTENAN( <br />is/documentlgrtlypnd/Pondinsp.doc <br />