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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 />~3e, r~~ <br />WASTE WATER TREATMENT POND # 2 <br />BERM CREST = 6858.5: BOTTOM POND =6848.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: '~-b ~{ S'7 <br />c <br />Sediment -evel (%a total storage) '~- ($' /, pd~. <br />Outflow (cfs): ~ ~ UQ C, ~U Q / f <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Ri-Is & Gullies on Embankments _~ <br />Inadequate Vegetation / <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Setting <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANTSTRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />_~/ <br />Y <br /> <br />_~[ 2u P.,/k.fri~s,,/- rl,r/h7/ CGr nae/r <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: DIPr/ ~ girl P/!J/,1 S~rn .s,er Q'] <br />is/documentlgrtlypnd/Pondinsp.doc <br /> <br />