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iii iiiiiiiiiiiu iii <br />999 <br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTTFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />Cn ~30~ 9' 8 <br />POND FCT <br />RISER CREST = 55.0; DEWATER ROLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approaimate water level: ~ ~o t/U L L <br />Sediment level (% total storage) 2 s°Io <br />Oumow (crs): (o z z) O. ~ 2 31 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />~ <br />Oullcl Channel Erosion _ <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage ~ <br /> <br />Other ~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways V <br />Dewatcring Dcvicc Clogged ~/ <br />Faulty Gates, Baffles, Pumps ~~~ _ <br /> <br />Other / <br />V <br />55 L <br />ADDITIONAL COMMENTS: .L~6KS>s' SP~LLI.~AV -rn LSE Q~-Sti2~/E~/E~ l~~V~y AJL~US'C <br />MAINTENANCE <br />is/documrnUgnl}pnd/P°ndirtsp.doc <br />