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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 />~2 !310 (~ <br />POND FCT <br />RISER CREST = 55.0: DEWATER HOLE = 51.8 <br />OPERATIONAL STATUS AT T[ME OF INSPECTION <br />Approximate water level: ~~ . cl `Z <br />0 <br />Sediment level (% total storage) es-~ - S -i0 ~p <br />Outflow (cfs): r1 -G /3 S <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 <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 />1/ C~~v~ne( C(c~..cp1 <br />/+,n~ a ~ <br />ADDITIONAL <br />MAINTENANC <br />is/documenUgrtlypnd/Pondinsp.dx <br />