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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIIIIDNT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />9~2o~bf <br />POND C <br />RISER CREST = 6864.4; LOWEST HOLE = 68623 <br />OPERATIONAL STATUS AT TIME OF INSPECTON <br />Approrimate water level: 4 6 ~ Z ~ 3 <br />Sediment level (% total storage) L s <br />Outflow (cfs): NO r ~UUI/ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments '~ <br />Inadequate Vegetation <br />Outlet Channel Erosion / <br />i <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides ~ <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged ///~ <br />Faulty Gates, Baffles, Pumps N~ <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: i <br />i:/pond/gnlypnd/Pondinsp.doc <br />