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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 />/0- 13a.q <br />6 MN CONSTRUCTION HOLDING POND <br />BERM CREST = BOTTOM POND = <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: '? 3 /-?- ?e? /",j ((Cc `- SY1 a'? ' <br />d 1 <br />Sediment level (% total storage) /n <br />Outflow (cfs): ?CO <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO. <br />Rills & Gullies on Embankments C v ?e ? <br />Inadequate Vegetation S'e ?eo(4 C rv 4L f ( d <br />Outlet Channel Erosion <br />Burrows / <br />Other ?d(/?2 / S ? ??Q wd <br />rleAl h14 lie/-as(C) <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides 7 <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: tVesS S?c(DP_ rQSr 0 <br />MAINTENANCE REQUIRED: A'PKm, tX NeAn <br />INSPECTOR: '8V ? r'y <br />S S? C`^2C(C . <br />N <br />i:/document/grtlypnd/Pondinsp.doc