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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 />l C~f~p~ <br />EMBANKMENT CREST = 6872, F.L. Weir = 6866.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: L d'l~~ .3 <br />Sediment level (% total storage) /G -% s' `~ <br />Outflow (c!s): <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation v <br />Outlet Channel Erosion <br />Burrows v <br />Other <br />STRUCTURAL: <br />Differential Settling ~ <br />Cracks or Slides `~ <br />Seepage <br />Other V <br />APPURTENANT STRUCTURES: <br />Defective Spillways / <br />Dewatering Device Clogged / <br />Faulty Gates, Baffles, Pumps ~ <br />Other <br />ADD1TiONAL COMMENTS: ~/h... <br />MAINTENANCE REQUIRED: ~a.... _ ,~ <br />is/documenVgrtlypnd/Pondinsp.doc <br />