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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 />327 /96 <br />POND C <br />RISER CREST = 6833.4: LOWEST HOLE = 6828.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~ 8 LS <br />Sediment level (% totalstorage)~O°1a ~E.ST~ <br />Outflow (cfs): /~cr/~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills 6. Gullies on Embankments X <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows _~ <br />Other <br />STRUCTURAL: <br />Differential Settling _~ <br />Cracks or Slides <br />Seepage ~ <br />Other ~ <br />APPURTENANT STRUCTURES; <br />Defective Spillways 1~ <br />Dewatering Device Clogged _~ <br />Faulty Cates, Battles, Pumps K <br />Other ?` <br />ADDITIONAL <br />MAINTENANCE <br />1: DOCU EMNT/PONDINSP. DOC <br />