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,... <br />OPERATOR: <br />MINE: <br />U <br /> <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIF1CATlON: <br />REFERENCE ELEVATIONS: <br /> <br />COLORADO YAMPA COAL COMPANY <br />MINE 1. MINE 2, ECKMAN PARK <br />1/ia~9~ <br />RISER CREST = 6792.5; LOWEST ROLE = 6966.2 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: Io9~ <br />Sediment level (% total storage) ~~ ~~ <br />Outflow (cfs): l <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 />APPURTENANTSTRUCTURES: <br />ADDITIONAL <br />• MAINTENAN( <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />1C <br />v <br />JG ~'`i gym. <br />~G <br />is/documrnUgrllypnd/Pondinry.doc <br />