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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: Q j2 '?- ez a a- A - ((- <br />Sediment level (% total storage) c'd / <br />Outflow (cfs): 0.o('35' <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments '5'baLa-- ?Vl <br />Inadequate Vegetation V CG ?P <br />Outlet Channel Erosion f <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 REQUIRED: l? d?e- C c f i tS S y?-, .o. e / 2GG? <br />INSPECTOR: 66 - wa- ,1? /? 6? S o, <br />is/document/grtlypnd/Pondinsp.doc