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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 />.3/i3~aY <br />POND B <br />EMBANKMENT CREST = 6872, F.L. Weir = 6866.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: G ~' f~ C ~j <br />Sediment level (% total storage) ~'`~ i S %~ t' S /-. <br />Outflow (cfs): ~"~~ ~ ? <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 />~ S/~U~-/ Cc/%'f <br />/f <br />STRUCTURAL: <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 />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: ~.~ C.~C, i~ ~'~~ <br />INSPECTOR: <br />is/document/grtlypnd/Pondinsp.doc <br />