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~ :- <br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />r'i (Z9'~ 0.3 <br />POND FCT <br />RISER CREST = 55.0; DEWATER HOLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~YllJ~~ <br />Sediment level(% totalstorage) lO°rD <br />Outnaw (cts): C. O! 3 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments c~ <br />Inadequate Vegetation <br />Outlet Channel Erosion c~ <br />Burrows <br /> <br />Other <br />STRUCTURAL: <br />Differential Settling (~ <br />Cracks or Slides `~ <br />Seepage v <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways U <br />Dewatering Device Clogged ~ <br />Faulty Gates, Bafnes, Pumps <br />Other ~ <br />ADDITIONAL COMMENTS: '1W~ <br />MAINTENANCE REQUIRED: Y1b~`~ <br />d <br />is/pond/grtlypnd/Pondinsp.doc <br />