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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 />~~27,07 <br />POND E <br />RISER CREST = 6843.4: DEWATER HOLE = 6840.6 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: , / ..// ~ ~ ~~. ~ <br />Sediment level (% total storage) /VPPr~ TO /Pr nn ~ ~~/~.Od ~d Q T7~lr C'Aa ~ -1 <n.C SGot ~ ~~ <br />Outflow (cfs): /VO 'r/ O ~,/ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments / / / a <br />Inadequate Vegetation ;/ GhQ c-~C in ~f%nc~ - /jw.~ /tCCrA <br />Outlet Channel Erosion ~ ~p $~PC <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 REQUIRE] <br />is/pond/gntypnd/Pondinsp. doc <br />