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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />E O <br />NS <br />ECT <br />ON 91Z3~ <br />DAT <br />F I <br />P <br />I <br />: <br />SEDIMENT POND IDENTIFICATION: POND C <br />REFERENCE ELEVATIONS: <br />RISER CREST = 6864.4; LOW EST HOLE = 6862.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: /~N~ <br />Sediment level (% total storage) ~/~S°~o <br />FEATURES PROBLEM COMMENTS <br /> <br />EROSIONAL: YES N <br />O <br /> <br />Rills & Gullies on Embankments ~ <br />/ <br />!~ <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling / <br />Cracks or Slidesa / <br />Seepage / <br /> / <br />Other <br />APPURTENANT STRUCTURES; <br />Defective Spillways <br />Dewatering Device Clogged <br />Faully Gales, Baffles, Pumps <br />Other / <br />ADDITIONAL COMMENTS: ~~E <br />MAINTENANCE REQU <br />I:/DOC U M ENT/PON D INSP. DOC <br />