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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 />POND FCT <br />RISER CREST = 55.0: DEWATER HOLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />~ / <br />Approximate water level: ~ (O G' ~~ /' ~' ~'") <br />Sediment level (% total storage) '"~ %) ~-- r ~ ~ (~.S/` <br />Outflow (cfs): I~JP /1SL °'~ ~lt' fir, °f- /~/~ ~`` 1~ ~`r"~rP~ , <br />V <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />t`~ <br />Outlet Channel Erosion <br />Burrows <br />STRUCTURAL: <br />Other <br />Differential Settling `~ <br />Cracks or Slides <br />Seepage '~ <br />Other <br />( ~, ~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways `~ <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL C("`'~"'~~'"TTC• <br />MAINTENANCE <br />is /documen t/grtlypnd/Pondinsp. doc <br />