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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 />Z~~~'( ~ <br />WASTE WATER POND FINAL POLISHING POND <br />BERM CREST = 6848; BOTTOM POND = 6838 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: "~ 6~~ , <br />v <br />Sediment level (% total storage) ..P S'a-_ S ~U /~ <br />Outflow (cfs): a • ~/(~~ ~'bt e! ti /~. <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments V <br />Inadequate Vegetation ~ ~~ V,~ f Cv~~•pl/ <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: , / <br />Differential Settling °' <br />-~ <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged ~ <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: <br />INSPECTOR: / <br />OPERATOR: <br />TWENTYMILE COAL COMPANY <br />is/documenUgrtlypnd/Pondinsp. doc <br />