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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 />~2~2/~6C~ <br />POND G <br />RISER CREST = 6833.24; LOWEST HOLE = 6830.34 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~~>; _33 . Z~f <br />Sedimentlevel(% total storage) .5-/0 /p <br />Outflow (cfs): --~~d ~~Of~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments / ,t r <br />Inadequate Vegetation ~ w ~ ~ • ,/p <br />Outlet Channel Erosion ;/ S/~ pal ~Q~Q~-ell <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />Snorrl/ Cu ~ar~d. <br />APPURTENANT STRUCTURES: <br />ADDITIONAL <br />MAINTENANC <br />Defective Spillways `~ <br />Dewatering Device Clogged ~_ <br />Faulty Gates, Baffles, Pumps <br />Other <br />is/documenVgnlypnd/Pondinsp.doc <br />