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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 />ii 1glo~ <br />RISER CREST = 6864.4: LOWEST HOLE = 6862.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: '~ ~~~ <br />Sediment level (% total storage) L `J~ <br />Outtlow (ets): ~~ <br />FEATURES PRO$LEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments ~ <br />Inadequate Vegetation <br />Outlet Channel Erosion / <br />• Burrows <br />Other S~ <br />STRUCTURAL: <br />Differential Settling S~ <br />Cracks or Slides ~_ <br />Seepage ~~ <br />Other ~L <br />APPURTENANT STRUCTURES: <br />Defective Spillways ,SG <br />Dewatering Device Clogged ~,~ <br />Faulty Gates, Baffles, Pumps (/ <br />Other <br /> <br />ADDITIONAL COMMENTS: YYCI.t~.P~ KV / ~~I~7~ 11~~ ~D~~'U ~~LI <br />MAINTENANCE REQUIRED; ~~ Q _ <br />is/documendgrtlypnd/Pondi nsp.doc <br />