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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 M1NE <br />V ~~ ~~ <br />POND E <br />RISER CREST = 6843.4: DEWATER HOLE = 6840.6 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: (0!~ I ~ y <br />Sediment level (% total storage) `~ ~ ~° <br />Outflow (cfs): 17 ~ () I <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation J~ <br />Outlet Channel Erosion _~ <br />Burrows JL <br />Other <br />STRUCTURAL: <br />Differential Settling ~L <br />Cracks or Slides <br />Seepage J~ <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: ~D~ l i e <br />is/pond/grtl}Pnd/Pondinsp.doc <br />