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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 />q g/o 6 <br />POND FCT (~z~ <br />RISER CREST = 55.0: DEWATER HOLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water Ieve1: ~/ . 9Z~ <br />Sediment level (% total storage) @ S~- ~~ L f~ <br />Outflow (cfs): t7 • ~ k3,~ <br />• <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments _/ <br />Inadequate Vegetation _~/ <br />Outlet Channel Erosion y <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />_/ <br />_/ <br />r/ <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />O[her <br />• <br />~~o~/er e/e~~~epC ctiu ~n e <br />I/ /~V~VSt Gb <br />ADDITIONAL COMMENTS: <br />MAINTENANCE <br />is/documenVgrtlypnd/PondinspAoc <br />