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C-> <br />0 <br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />stalis <br />POND D <br />RISER CREST = 6849.9• LOWEST HOLE — 6846.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 62 y 6.6 <br />Sediment level (% total storage) "` Z0,14 _ <br />Outflow (cfs): o. 09$ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />STRUCTURAL: <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />Differential Settling <br />Cracks or Slides ✓ <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged +� <br />Faulty Gates, Baffles, Pumps t/ <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: F' l "t- Inee6 b 24&jjR . <br />INSPECTOR: A4• kaLo <br />(D <br />i:; document/gnlypnd/Pondinsp. doc <br />