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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 />POND FCT <br />RISER CREST = 55.0; DEWATER HOLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: C S?- <br />d <br />Sediment level (% total storage) 10 - `_ ?6' <br />A10 <br />Outflow (cfs): ?)-e- 9 <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 /> <br />APPURTENANT STRUCTURES: <br />Defective Spillways / <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: ' Clp-L(L 4,- 1/ *'-A- SC/i?l h,2? C, <br />MAINTENANCE REQUIRED: 6 d e & G-l-e r( L6?)jg i ? S y limn e K 61 • SUP el /) 4,.k / Gie r??ti? <br />INSPECTOR: <br />is/document/grtlypnd/Pondinsp. doc