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OPERATOR: <br />MINE: <br />DATE OF WSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVAT]ONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />~1~~(o~t <br />POND D <br />R]SER CREST = 6849.9; LOWEST HOLE = 6846.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~ rOg~D <br />a <br />Sediment level (% total storage) ~'` 5 ~c <br />Outflow {cfs): u I F <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments / <br />Inadequate Vegetation <br />Outlet Channel Erosion i/ <br />Burrows _y~ <br />Other <br />STRUCTURAL: <br />Differential Settling _~ <br />Cracks or Slides ~_ <br />Seepage <br />Other _~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways i/ <br />Dewatering Device Clogged ~~ <br />Faulty Gates, Baffles, Pumps ~,~ <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: ~~- <br />is/pond/gnlypnd/Pondinsp.doc <br />