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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 />C~5'~o 2 <br />RISER CREST = 6864.4• LOWEST HOLE = 6862.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~ ~~ <br />Sediment level(% totalstorage) ~ ~ !, <br />Outflow (cfs): ~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments rr <br />Inadequate Vegetation v <br />Outlet Channel Erosion ~' <br />Burrows ~ <br />Other <br />STRUCTURAL: <br />Differential Settling `~ <br />Cracks or Slides <br />Seepage r~ <br />Other ~~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways (/ <br />Dewatering Device Clogged ~C <br />Faulty Gates, Baffles, Pumps v._ <br />Other c <br />ADDITIONAL COMMENTS: <br />MAINTENANCE <br />is/documenUgrtlypnd/Pondinsp.doc <br />