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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 />~L~o C <br />AREA #1 PIT <br />RISER CREST = 6854.11: BOTTOM OF DEWATERING <br />CULVERT = 6851.47 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~i(,L K~-7~ be /u~/ C~/G~•7 - G ~ ~t`o . ~-7 <br />Sediment level (% total storage) '•~ S /a ~~7~o c7 ~l 'O r~07 L~ST'ii7~/~l'll` <br />Outflow (cfs): ty d n ~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments _~ <br />Inadequate Vegetation .~ ~ Lr J~2 t/P~e ~ >/LSO ~ ' ~/! (~ SD/a y <br />Outlet Channel Erosion ~ •~c ~ wet A S 7 / <br />Burrows <br />~~ (ky(eu~o c(eHif sr~ 7 •k <br />Other <br />Ch~hne( ~'~pi-.~ <br />STRUCTURAL: ®l ~ ~t t>7p rOl ~ J <br />Differential Settling _~ <br />Cracks or Slides ~ /Yllrt d/ ('/ACC/<}' a r Welt ~~ <br />Seepage `~ Wt ~ ~ rltp n r ~0 /. <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />~ '°"' <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: 2. ~0 ;,l h G(lynrrie,.,•F5. './ u <br />INSPECTOR: 1~/l On VV a rl •Wsfj-r~ <br />is/documenUgrtlypnd/Pondinsp. doc <br />