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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 />WZVJ(d <br />POND T <br />RISER CREST = 6907.9; LOWEST HOLE = 6904.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <br />\A-liq' 1 <br />/'-5 `7o <br />von f <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation ✓ <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides 1� <br />Seepage <br />Other t/ <br />APPURTENANT STRUCTURES: <br />Defective Spillways v <br />Dewatering Device Cloggedy <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: . / <br />MAINTENANCE REQUIRED:/(%rte- <br />INSPECTOR: <br />isldocument/grtlypnd/Pondinsp.doe <br />