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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 />9/y~/o G <br />POND F <br />RISER CREST = 6827.0: DEWATER HOLE = 6823.0 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: L G 8Z3 <br />Sediment level (% total storage) w l(J !o PS~' <br />Outflow (cfs): ~h~u ~~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br /> <br />Rills & Gullies on Embankments / <br />// <br /> n <br />Inadequate Vegetatio <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />v / <br />_/ <br />„v. <br />APPURTENANT STRUCTURES: <br />Defective Spillways ~ c(egied `jvlr 0 b <br />Dewatering Device Clogged ~_ <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: <br />INSPECTOR: t/° r/ W h /+ `~Y,SD~ <br />is/documenVgrtlypnd/Pondinsp.doc <br /> <br />