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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />MINE l MINE 2 ECKMAN PARK <br />`d 3 ! ZO ( $ <br />POND A <br />RISER CREST = 6937.3• LOWEST HOLE = 6933.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: bq 3,31 S <br />Sediment level (% total storage) 4 (SotD <br />Outflow (cfs): C). cis C' -s <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments ►� <br />Inadequate Vegetation <br />Outlet Channel Erosion ►� <br />Burrows <br />Other J� <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: <br />is documenttgrtlypnd/Pondinsp.doc <br />