Laserfiche WebLink
OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />fiEDIMENT POND IDENTIFICATION <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />~IDEL CREEK MINE <br />3/z~ /96 <br />POND E <br />RISER CREST = 6844: DEWATER HOLE = 68x2 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 68'I ~ . ;~ <br />Sediment level (% total storage) />J ~~ G= r <br />Outnow (cfs): , ~~ 9 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />YES NO <br />X <br />X <br /> <br />STRUCTURAL: <br />Differential Settling ~ <br />Cracks or Slides <br />Seepage k <br />Other K <br />APPURTENANT STRUCTURES; <br />Defective Spillways ~ <br />Dewatering Device Clogged X <br />Faulty Gates, Bafnes, Pumps X <br />O[her ~_ <br />ADDITIONAL COMMENTS: .~/~~'~iJ'a ~~ //,'~ ~+~~= ~'~"no.JAf~~ /a ,5.,«,~,<„ <br />MAINTENANCE REQUIRED: °''~'~ <br />T <br />INSPECTOR: ~d~~o ~ 1 <br />I: DOCU EMNT/PON DIN S P. DOC <br />