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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />FEATURES <br />EROSIONAL: <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />ADDITIONAL COMMENTS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />POND C <br />iz 7a </ <br />REFERENCE ELEVATIONS: RISER CREST = 6864.4; LOWEST HOLE = 6862.3 <br />Approximate water level: G 6 He - 3 <br />Sediment level (% total storage) r /n� <br />Outflow (cfs): /V C/ �d c i/ <br />YES NO <br />Rills & Gullies on Embankments V <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />Defective Spillways ✓ <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps ✓ <br />Other <br />PROBLEM COMMENTS <br />MAINTENANCE REQUIRED: <br />INSPECTOR: � „ v� T` f ( <br />i s /document /qrtlypnd /Pondmsp.doc <br />