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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 />~ ~~03 <br />POND T <br />RISER CREST = 6907.9: LOWEST HOLE = 6904.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level (% total storage) ~ ~o <br />Outflow (cts): <br />FEATURES PROBLEM COMMENTS <br /> <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments ,L <br />Inadequate Vegetation ~L <br />Outlet Channel Erosion ~L <br />Burrows ~L <br />Other ~~ <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides ~L <br />Seepage ~~ <br />Other ~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways 1L <br />Dewatering Device Clogged _~ <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: ~I11t-f~ <br />MAINTENANCE REQUIRED: ~~~ <br />is/pond/grtlypnd/POndinsp.doc <br />