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ii i-i ii i ii i iiiiii iii <br />999 <br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDU1fENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level (% total storage) ~ .~ ~o <br />Outnow (crs): <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />of g~~g <br />RISER CREST = 6864.4: LOWEST HOLE = 6862.3 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: <br />Rills & Gullies oo Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />YES NO <br />STRUCTURAL: <br />Differential Settling ~~. <br />~ Onl Yof~ of Er16ANKMEhS7 "rO~~S <br />Cracks or Slides THE r-i,Oq~-E ~q~TNE2E A2E~ ',$ <br />G 2A GKS ~A TP 2~~C. H'-(o' IfJ <br />Seepage ~ 1-ENy'rK Z"-5" w iD E <br />Other lo" peEP, <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faul[y Gates, Bafnes, Pumps ~. <br />Other <br />ADDITIONAL <br />MAINTENAN( <br />