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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 />123 16 <br />POND D <br />RISER CREST = 6849.9; LOWEST HOLE = 6846.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />d <br />Sediment level (% total storage) A) /n S <br />Outflow (cfs): Alb q1L <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation / <br />Outlet Channel Erosion (6 ?e <br />Burrows <br />Other <br /> <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 />A ADDITIONAL COMMENTS: &Ap n, fie- ao(dej -A base /n kk d fu 41 In riw/-ze <br />MAINTENANCE REQUIRED: -.rlWr'fCltlCt/??%l? Ccf /1<i'P]?-jP KABa-, <br />s` '-. N-,e / d q. INSPECTOR: Armes f7-1. <br />is/document/grtlypnd/Pondinsp. doc