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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 />~ /z.~/off <br />WASTE WATER TREATMENT POND # 3 <br />BERM CREST = 6852.5; BOTTOM POND = 6842.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: i(- ~n ~~~ <br />Esc <br />Sedimentlevel(% total storage) -Psf~_ (J to <br />Outflow (cfs): (/_d~ ~ /ti~j ~ /~ . <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments _/ <br />Inadequate Vegetation (r <br /> ~ <br />Outlet Channel Erosion _ <br />Burrows ~~, <br />Other <br /> <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br /> <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baflies, Pumps <br />Other <br />ADDITIONAL <br />MAINTENAN( <br />is/documenUgrtlypud/Pandinsp.dac <br />