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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 />3/~~(0 (o <br />POND E <br />RISER CREST = 6543.4: DEWATER HOLE = 6540.6 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: L 6 ~~f3. <br />r <br />Sediment level (% total storage) ~ • ?Fl -Zf l <br />Outflow (cfs): ~~d ~(u ~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments (/ <br />Inadequate Vegetation ~ S"~-...Q~ SnQ~,1J <br />Outlet Channel Erosion '~ / ~"' ! Ce CG /P/ <br />Burrows _~ <br />Other <br />STRUCTURAL: <br />Differential Settling ~/ <br />Cracks or Slides J 5?yld „/ C'V/~ <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged ,f/ <br />Faulty Gates, Battles, Pumps /Y G• <br />Other <br />ADDITIONAL <br />MAINTENANCE <br />,Q_ <br />is/documen Vgrtlypnd/Pondinsp.doc <br />