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OPERATOR: <br />MINE: <br />DATEOFINSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />// /7~~7 <br />RISER CREST = 6864.4: LOW EST HOLE = G862.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />,4pproximate water level: <br />Sediment level(% totals[orage) <br />OutOow (cfs): <br />6 8 s9 <br />-D- <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills Rc Gullies on Embankments _[C EiPtF,~4x7K.u6KJT5 <br />Inadequate Vegetation `~ LSO/~~~ <br />Outlet Channel Erosion ~~ <br />Burrows f~ <br />Other J~ <br />STRUCTURAL <br />Differential Settling ~~ <br />Cracks or Slides ¢ <br />Seepage _~ <br />Other JL <br />S~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways J/ <br />Dewatering Device Clogged ~~ <br />Faulty Gates, BafOes, Pumps ~~ <br />Other <br />ADDITIONAL COMMENTS:_ <br />MAINTENANCE: REQUIRED <br /> <br />i./ducwnenVgtllypnd/Pond insp.doc <br />