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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 />%,2316 <br />POND G <br />RISER CREST = 6833.24; LOWEST HOLE = 6830.34 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: C G 5 3 0 2 <br />Sediment level (°/U total storage) C S^yr" <br />Outflow (cfs): Af 0 nL <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 />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps / <br />Other <br />ADDITIONAL COMMENTS: f C _Cc;' 4�le ox r,4YA etl ^Cve7fe— <br />MAINTENANCE REQUIRED: cll eZ cZL, e (/' CA <br />jrQ�, 6c7S <br />INSPECTOR: C u <br />i:ldocument/grtlypnd/Pondinsp.doc <br />