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' • COLORADO WESTMORELAND INC.• <br />ORCHARD VALLEY MINE <br />Sedimentation Ponds <br />Oua~rter~ly <br />Structural Inspection <br />~/ <br />POND N0. ~`-~ <br />~~~ <br />~i <br />~, <br />'-: ` ,~_ ~ Inspection Date: /' '%• <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />i~~ - <br />Overflow Elevation: ~ U~i,' l% Clean Out Elevation: `/1~ <br />Approximate Water Elevation at Time of Inspection: i{ f~;/ <br />Approximate Sediment Elevation at Time of Inspection: _,-~~~_'~ , <br />Outflows (C.F.S.) at Time of Inspection: _ ~iU/G~ <br />FEATURES: <br />AREA <br />YES NO <br />COMMENTS <br />EROSIONAL: <br />Rills and Gullies on Embankment 1 <br />Inadequate Vegetation _ <br />_J ~ <br />Outlet Channel Erosion _, ~~ <br />Burrows ~_f :+~ <br />Other _~ X <br />STRUCTURAL: <br />Differential Settling _~ ~"~ <br />Cracks or Slides ~!~- <br />Seepage _~ T <br />_ Other _1 ~" <br />APPURTENANT STRUCTURES: <br />Defective Spillways ~~ <br />Dewatering Device Clogged <br />~. <br />~ ~~ <br />,. Faulty•Gates, Baffles, Pumps _J ;.` <br />Other _J ~' <br />ADDITIONAL COMMENTS: <br />f MAINTENANCE REQUIRED: <br />N0.MC (1F ~n~corr-np. - - •..:;I,t" _~, ,ten ',':: <br />.~_ i.;: i.:,%: .. ~ .. -ice <br /> <br />