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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: /�ZA/(2.-> <br />SEDIMENT POND IDENTIFICATION: POND FCT 11 <br />REFERENCE ELEVATIONS: RISER CREST = 55.0; DEWATER HOLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />s <br />Sediment level (% total storage) (;) <br />Outflow (cfs): fi «c q We( r / 1 /;7 /v ), '17 <br />FEATURES PROBLEM <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />STRUCTURAL: <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 <br />Other <br />COMMENTS <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: (Ai <br />INSPECTOR: .6 • <br />i s /document/grtlypnd /Pond in sp. doc <br />