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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 />~3~z~~d~ <br />POND F <br />RISER CREST = 6827.0; DEWATER HOLE = 6823.0 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: Pi ~ Z3. /¢ <br />a <br />Sediment level (% total storage) 'Pi5'f 'i ro <br />Outflow (cfs): ~lV~'++4 !f./`~ _ ~ . n 8 Z7 <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 />~~t~~ <br />STRUCTURAL: / <br />Differential Settling _ <br />Cracks or Slides <br />Seepage _~ <br />Other <br />APPURTENANT STRUCTURES: <br />r/ <br />Defective Spillways _ <br />Dewatering Device Clogged _~ <br />Faulty Gates, Baffles, Pumps / <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: GL?n n//~ .+si ~f ~fi'O~U( ~~V/hQ.. 1- tI2_~ ~ . n r ha n nc (. ~i"'~r`79 <br />0 <br />INSPECTOR: 6r~ ,~ W s. ~Gf~ B-~. <br />is/pond/grttypnd/Pondinsp.doc <br /> <br />