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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 />lz,C3o /f3 <br />POND G <br />RISER CREST = 6833.24: LOWEST HOLE = 6830.34 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): /1lPn P <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments l� S� rj N% C G /G> ►/ <br />Inadequate Vegetation <br />Outlet Channel Erosion d <br />STRUCTURAL: <br />Burrows <br />Other <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, Pins <br />Other <br />ADDITIONAL COMMENTS: GYa ;' ain <br />MAINTENANCE REQUIRED: zua 4'<-- <br />INSPECTOR: U . (A/ e f t�joT Q Z <br />i : /document/grtlypnd/Pondinsp.doc <br />