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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: 7f~b K7 <br />SEDIMENT POND IDENTIFICATION: PONDT <br />REFERENCE ELEVATIONS: <br />RISER CREST = 6907.9; LOWEST HOLE = 6904.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~ BFlaA ~.l{otl. 6 /c.{ ~. <br />Sediment level (% total storage) Z~~e <br />Outflow (cfs): ~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation / <br />Outlet Channel Erosion / <br />Burrows / <br />Other / <br />STRUCTURAL: <br />Differential Settling / <br />Cracks or Slides ~ <br />Seepage / <br />Other / <br />APPURTENANT STRUCTURES: <br />Defective Spillways / <br />De.va[ering Device Clogged <br />Faulty Gales, Baffles, Pumps / <br />Other ~ <br />ADDITIONAL COMMENTS: /IY/pYt/E <br />MAINTENANCE REQUIRED: ~0/IE <br />INSPECTOR: TV/s /?ol~,tts <br />I:/DOCUMENT/PON DIN S P. DOC <br />