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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 />WASTE WATER POND FINAL POLISHING POND <br />BERM CREST = 6848; BOTTOM POND = 6838 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: '~ 6 J ~ 6 <br />Sediment level (% total storage) ~t'S'~- •~ '~ ,~ <br />Outflow (cfs): ,~ LrC? /h C r /~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO f. <br />Rills & Gullies on Embankments <br />Inadequate Vegetation ~ ~n(~'~ CG'/P,~ <br />Outlet Channel Erosion { ;:~ <br />~ Q ~ ~C,-n k.S <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 REQUIRED: i'1/G"Yl ~ 4~ ~ ~ (-S '~% • <br />INSPECTOR:~~il,,ii ~ 77'L-~SK)-Z <br />OPERATOR: TWENTYMILE COAL COMPANY <br />is/documenUgrtlypnd/Pondinsp.doc <br />