Laserfiche WebLink
OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />/~~/Y~° 2 <br />POND D <br />RISER CREST = 6849.9: LOWEST HOLE = 6846.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~ <~~~ 9S <br />Sediment level (% total storage) /d °~ n <br />Outflow (cfs): ~ - ~ ~ ~'~S <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments «~- <br />Inadequate Vegetation ~! <br />Outlet Channel Erosion `~ <br />Burrows v <br />Other ~ <br />STRUCTURAL: <br />Differential Settling ~ <br />Cracks or Slides <br />Seepage ~ <br />Other v <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <! <br />Faulty Gates, Baffles, Pumps v <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: /J/On{_ <br />is/pond/gNypnd/Pondinsp.doc <br />