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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 />t:' Yoz <br />RISER CREST = 6849.9: LOWEST HOLE = 6846.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water Ievel: O (4 <br />0 <br />Sediment level(% totalstorage) ~ S 6. <br />Outflow (cts): <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments !/- <br />Inadequate Vegetation ~ <br />Outlet Channel Erosion r <br />Burrows c/ <br />Other <br />STRUCTURAL: <br />Differential Settling ~ <br />Cracks or Slides ~~ <br />Seepage ~ <br />Other ,~ <br />APPURTENANT STRUCTURES: <br />Detective Spillways ~ <br />Dewatering Device Clogged J <br />Faulty Gates, Baffles, Pumps ~ <br />Other <br />ADDITIONAL <br />MAINTENAN( <br />is/documenVgrtlypnd/Pondinsp.doc <br />