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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: 9/ 77/7 <br />SEDIMENT POND IDENTIFICATION: POND C <br />REFERENCE ELEVATIONS: RISER CREST = 6864.4; LOWEST HOLE = 6862.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />FEATURES <br />EROSIONAL: <br />STRUCTURAL: <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <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 />ADDITIONAL COMMENTS: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />MAINTENANCE REQUIRED: Ali' ;^ <br />PROBLEM <br />YES NO <br />V <br />GC, - 2 3 <br />S- %, <br />AiG r►e . <br />V <br />INSPECTOR: /,5 (i, Ire') 5( -)-), <br />COMMENTS <br />r /document/grtlypnd/Pondinsp.doc <br />