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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />fiEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />/o/Z3~76 <br />RISER CREST = 691 04.9:1 LOWEST HOLE = 6907.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~ 906 9 <br />Sediment level(% totalstorage) Z'~ ~O <br />OutBow (cfs): O <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 <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 Cates, BafBes, Pumps _/ <br />Olher <br />ADDITIONAL COMMENTS: ~oA~ <br />MAINTENANCE REQUIRED: /"~^" <br />INSPECTOR: '^~~3 ~D~~~S <br />L DOCUEMNT/PON DINSP. DOC <br />