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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 />(,ZT~O ~. <br />WASTE WATER TREATMENT POND # 2 <br />BERM CREST = 6858.5: BOTTOM POND = 6848.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: °ti G~ S7 <br />v <br />Sediment level (% total storage) '"~ (~ !d Y 5~ . <br />Outflow (cfs): U• U 0 6 ~-Y/. A/ ~. <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 />STRUCTURAL: / <br />Differential Settling y <br />Cracks or Slides ~ <br />Seepage ?/ <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps /~ ~e ~ ~~ ~ ~ (pd5~ n~-rd ~ <br />Other 6 d ~{ c9-vr. `j d r. O~ ! `~~ ~ t ~ <br />t n. ~ fn r I "Zv ~ , <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: / ~ CU~~ S~//v~- v~e/ G~ <br />iNSPF.CTOR: Q.~ -~6 Ht/S~.-, <br />is/tlceumenUgrtlypnd/Pondinsp.dac <br />