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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 C <br />RISER CREST = 6864.4; LOWEST HOLE = 6862.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 'E'd /Yl? 3 r /n? r r?dt TAY r?S/1(Jv?°? l Ce- <br />Sediment level (% total storage) A,a/f 1/i 1, Fi7 e- <br />Outflow (cfs): Al d /1 e <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />r/ <br />t/ <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: A" <br />MAINTENANCE REQUIRED: ?.J "" <br />INSPECTOR: Ilk* '?C d Y7 <br />is/document/grtlypn d/Pondinsp. doc