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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: ( 2W(Z <br />SEDIMENT POND IDENTIFICATION: POND T <br />REFERENCE ELEVATIONS: RISER CREST = 6907.9; LOWEST HOLE = 6904.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />FEATURES PROBLEM <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments ✓ <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <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 />`/. <br />— fin lR <br />,rt <br />INSPECTOR: 4 - t'Ja �r� 6 r-7 <br />COMMENTS <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: C4? d stl/ - Ci 7 fci (S (Q ' r !/1 <br />1 /doc ument/grtlypn d /Pondmsp.doc <br />