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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDE/L CREEK MINE <br />DATE OF INSPECTION: ~ J I S I(D~ <br />SEDIMENT POND IDENTIFICATION: POND T <br />REFERENCE ELEVATIONS: RISER CREST = 6907.9; LOWEST HOLE = 6904.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~~o ~~~ <br />Sediment level (% total storage) ~ s o <br />Outflow (cfs): N ~ F <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />RiIIs & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion ~~ <br />• Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling J~ <br />Cracks or Slides ~~ <br />Seepage ~~ <br />Other (/ <br />APPURTENANT STRUCTURES: <br />Defective Spillways v <br />Dewatering Device Clogged <br />Faulty Gates, Battles, Pumps l~ <br />Other <br />• <br />ADDITIONAL COMMENTS: n,rv, ,, <br />MAINTENANCE REQUIRED: I W lug <br />is/doc umenUgrtlypnd/Pond insp.doc <br />