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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOH)EL CREEK MINE <br />G-r8 1s <br />RISER CREST = 6844: DEWATER HOLE = 6A42 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: GBy1. / <br />Sediment level (% total storage) ~~e~r . iO % /rsYJ <br />ontnow (er:~: o.my <br />FEATURES PROBLEM COMMENTS <br /> <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments _,L <br />Inadequate Vegetation / <br />Outlet Channel Erosion _~ <br />Burrows / <br /> <br />O[her / <br />STRUCTURAL: <br />Differential Settling .~ <br />Cracks or Slides _~ <br />Seepage _,~ <br />Olher _~ <br />APPURTENANT STRUCTURES; <br />Defective Spillways <br />Dewatering Device Clogged _~~ <br />Faulty Gates, BafBes, Pumps ~_ <br />Other <br />ADDITIONAL COMMENTS: it/w~.~ <br />MAINTENANCE REQUIRED: ~+~ <br />INSPECTOR:~~i+KB'~~' C'Ij~if ,/J,'i~~r <br /> <br />I: DOCU E MN T/PON DIN SP. DOC <br />