Laserfiche WebLink
OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />U <br />WASTE WATER TREATMENT POND # 3 <br />BERM CREST = 6852.5: BOTTOM POND = 6842.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: `1 ~~ d ~ <br />t / <br />Sediment level (% total storage) '~' l~ ~f PS~ <br />Outflow (cfs): /~ (! G~ L-~ C ~S ~ ~ r!d /C <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO/.- <br />Rills & Gullies on Embankments ~' <br />Inadequate Vegetation / S/~ ~ ~ ~7 /p/ <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 />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRET <br />is/document/grtlypnd/Pondinsp.doc <br />