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• COLORADO WESTMORELAND INC <br />ORCHARD VALLEY MINE <br />Sedimentation Ponds <br />~Ouarterly <br />Structur oection <br />/ ~ ~ / <br />POND N0. ~~~ ~•.:''=~=. ~~~~i!/~,. <br />- ~ _ - <br />-r' <br />_ ~ ~~ Inspection Date: '/~ ~ ~ ~" -~~ <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Overflow Elevation; G 7 9 ~, 5 Clean Out Elevation: .~ ~. <br />Approximate 'dater Elevation at Time of Inspection: <br />Approximate Sediment Elevation at Time of Inspection: h',...'-, - ~• ;r ~ ~~ <br />Outflows (C.F.S.) at Time of Inspection: ,,~.~'~i^~ <br />FEATURES: <br />AREA <br />YES NO <br />COMMENTS <br />EROSIONAL: <br />Rills and Gullies on Embankment _J .~ <br />inadequate Vegetation _~ !~ <br />Outlet Channel Erosion _J k <br />Burrows _~ x~ <br />Other _J X <br />STRUCTURAL: <br />Differential Settling _1 X <br />Cracks or Slides +~ ~! <br />Seepage _~ ~i <br />Other _! _~ <br />APPURTENANT STRUCTURES: _ <br />Defective Spillways _,~ ,~ <br />Dewatering Device Clogged _J ;~ . <br />Faul ty• Gates , Baffles , Pumps ~.J :~' <br />Other _J ~~ <br />AUO i NAL COMMENTS: <br />MAINTENANCE REOUIRE~: <br />NAME OF INSPECTOR: <br />mil/ ~ i <br />