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 />12/2-3/d ? <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: `L 4 <br />Sediment level (% total storage) /0 -tl 'eS <br />Outflow (cfs): '(16 4 /NU a on <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 />r? <br />5mu) <br />&?e'v' <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />o? <br /> <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: t??4&-S Svol <br />MAINTENANCE REQUIRED: Ca- h i ?S r-e Md l(?6/ ?.j 1 - &- M(f- ?J C((n <br />is/document/grtlypnd/Pondinsp. doc