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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 />9/aa~/96 <br />POND T <br />RISER CREST = 6904.9: LOWEST HOLE = 6907.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 6 9o~• S <br />Sediment level (% total storage) ~~o <br />OutFlow (cfs): D <br />FEATURES PROBLEM COMMENTS <br /> <br />EROSIONAL: YES NO <br />Rills Sc Gullies on Embankments r/ <br />Inadequate Vegetation ~ <br />Outlet Channel Erosion ~ <br />Burrows ~ <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slidesa /~ <br />Seepage ~ <br />Other ~ <br />APPURTENANT STRUCTURES; <br />Defective Spillways /l <br />Dewatering Device Clogged // <br />Faulty Gates, BafRes, Pumps t~ <br />Other <br />ADDITIONAL COMMENT <br />MAINTENANCE REQUIR <br />1:/DOCUMENT/PON DINS P. DOC <br />