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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 />POND FCT <br />RISER CREST = 55.0; DEWATER HOLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />G <br />Sediment level (% total storage) <br />Outflow (cfs): Z• 7-�7- Cr — 0, 3 -78 <br />C 7 S <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: <br />YES NO <br />Rills & Gullies on Embankments/ <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />y <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides s/ <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: //' (s e ✓ r to r u�t �c�n IQ t a C� <br />MAINTENANCE REQUIRED: <br />INSPECTOR: <br />i: i documenVgrtlypnd/Pondinsp, doe <br />