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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE I <br />DATE OF INSPECTION:-/,- _7/ ?O <br />SEDIMENT POND IDENTIFICATION: POND B <br />REFERENCE ELEVATIONS: <br />EMBANKMENT CREST = 6872, F.L. Weir = 6866.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: G <br />Sediment level (% total storage) , / v d ZUU? <br />Outflow (cfs): /V G it <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 />c <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: 'n rL kto d a d sA hn- /Otti' ??? •? <br />INSPECTOR: a wn tfey?'-" <br />is/document/grtlypnd/Pondinsp.doc