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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 />\3 ! / <br />AREA #1 PIT <br />RISER CREST = 6854.11; BOTTOM OF DEWATERING <br />CULVERT = 6851.47 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: -- UTAI Y? <br />Sediment level (% total storage) (/? ?Cn rjnu,I n <br />Outflow (cfs): / If d 'te-' <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments ? <br />Inadequate Vegetation 56 ?? v? Cn <br />S?`J ?cS <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 1.? <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps l ! <br />Other <br />ADDITIONAL COMMENTS <br />MAINTENANCE REQUIRED: <br />INSPECTOR: /i G r\ 11\jed .el5o-:._ , <br />i:/document/grtlypnd/Pondinsp.doc