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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 />~/2~ !p <br />WASTE WATER POND FINAL POLISHING POND <br />BERM CREST = 6848: BOTTOM POND = 6838 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~' 6 ~ ~ b <br />d <br />Sediment Level (% total storage) ~ S~ /l7 /c <br />Outflow(cfs): Q~Ud15 />vO.ln/, <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 /> <br /> <br />~v <br />APPURTENANT STRUCTURES: <br />Defective Spillways / <br />Dewatering Device Clogged !~ <br />Faulty Gates, Baffles, Pumps _// <br />Other <br />ADDITIONAL C( <br />MAINTENANCE <br />~: J"ys~,,, Pl vs d.~if lfd~IVe% '/a/~'/l i ~ sy,~, r>,ev <br />INSPECTOR: !.1 Yt d n mil/ <l Th~St7~ <br />is/dceumenUgrtlypnd/Pondinsp.doc <br />