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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 />22 Ig <br />POND B <br />EMBANKMENT CREST = 6872, F.L. Weir = 6866.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 3 <br />P Gt <br />Sediment level (% total storage) 6 <br />-!0C l-e-,Agol /n 29GI / <br />Outflow (cfs): A 4 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments V <br />Inadequate Vegetation <br />Outlet Channel Erosion Y <br />Burrows <br />Other <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 <br />INSPECTOR: <br /> <br />is/document/grtlypnd/Pondinsp. doc