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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 />~~0 "~ <br />WASTE WATER TREATMENT POND # 1 <br />BERM CREST = 6871.5; BOTTOM POND = 6861.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: Z- bk7CJ <br />Sediment level (% total storage) G S ~o / <br />Outflow (cfs): (/ /~ C ~ /f_UD {~ PS'I'~ /hv_ G1t7R <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO, <br />Rills & Gullies on Embankments <br />Inadequate Vegetation '~ <br />_~ <br />Outlet Channel Erosion _/ <br />Burrows / <br />STRUCTURAL: <br />Other <br />Differential Settling <br />Cracks or Slides _ <br />Seepage ~ <br />Other <br />APPURTENANT STRUCTURES: <br />ADDITIONAL <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />MAINTENANCE <br />is/documenUgrtlypud/Pondinsp.dce <br />