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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 />3 /5/o i <br />POND C / <br />RISER CREST = 6864.4: LOWEST HOLE = 6862.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: Po/Jn f~.4S .S~OIJ COI~E/ZE~ ~OTYO~~ <br />Sediment level (% total storage) Z0 ~ <br />Outflow (cfs): <br />r T ~- <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />YES NO i <br />Show Gol1~RED <br />STRUCTURAL: <br />Differential Settling _/ <br />Cracks or Slides ~// <br />~~~ ~~~~ <br />Seepage 1/ <br />Other <br /> <br />APPURTENANT STRUCTURES: <br />D <br />ti <br />f <br />S <br />ill <br />ec <br />e <br />ve <br />p <br />ways <br /> <br />Dewatering Device Clogged <br /> <br />F <br />l <br />B <br />ffl / <br />au <br />ty Gates, <br />es, Pumps <br />a <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: <br />~~ <br />is/document/gNypnd/Pondinsp. doc <br />