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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTMILT COAL COMPANY <br />FOIDEL CREEK MINE <br />1Z/r3le~ <br />RISER CREST = 6827.0; DEWATER HOLE = 6823.0 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />i <br />Approximate water level: ` ~ ~ 23 <br />P <br />Sediment level (% total storage) `'~- / 0 to <br />Outflow (cfs): /l~(J 1-~-C/~ , <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 /> ./ <br />V <br />Differential Settling <br /> ~ <br />/ <br />Cracks or Slides _ <br /> '~ <br />Seepage <br /> "~ <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />_~/ <br />d'to . <br />ADDITIONAL COMMENTS: ~~P Iti G~ ~ ed s-2. ,~ re ,-„ ~~~r~ Ca ~ -fi~, ; (r 5U,°•, mgr o 7 <br />MAINTENANCE REQUIRED: <br />is/documenUgrtlypnd/Pondinsp.doc <br />