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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />COLORADO YAMPA COAL COMPANY <br />FOIDEL CREEK MINE <br />al/zn /trs~ <br />AREA #1 PIT <br />RISER CREST = 6854.11; BOTTOM OF DEWATERING <br />CULVERT = 6851.47 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~r~ y 7 ~ 7 ` ~f. 3 ~ ~ C t/~t/G/'/L L <br />Sedimentlevel(% total storage) ~~ <br />Outflow (cfs): NO r~.~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br /> ~ <br />Rills & Gullies on Embankments _ <br />Inadequate Vegetation _~ <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, Baffles, Pumps ~ <br />Other <br />ADDITIONAL <br />MAINTENANCE <br />is/documenVgrtlypnd/Pondinsp.doc <br />