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~' • COLORADO WESTMORELAND INC. • <br />ORCHARD VALLEY MINE <br />1 <br />Sedimentation Ponds <br />Oua~rterl~ <br />Structural Inspection <br />POND N0, <br />Quarter: 2N ~ Inspection Date: Cl3G~ 90 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Overflow Elevation: I Q O• D Clean Out Elevation:, q 3. A <br />Approximate Water Elevation at Time of Inspection: /~ r„ <br />Approximate Sediment Elevation at Time of Inspection: flf3, ~ <br />Outflows (C.F.S,) at Time of Inspection: /~/,~ „ ~ <br />iii iiiiiiiiiiiiiiii <br />sss <br />FEATURES: <br />AREA <br />YES NO <br />COMMENTS <br />EROSIONAL: <br />Rills and Gullies on Embankment _J X <br />Inadequate Vegetation _, >C <br />Outlet Channel Erosion _J X. <br />Burrows ~~ <br />Other _~ >C <br />STRUCTURAL: <br />Differential Settling _~ X <br />Cracks or Slides _~ X <br />Seepage _J ?C <br />..Other ... .. _~ X <br />APPURTENANT STRUCTURES: <br />Defective Spillways _~ l~ ... <br />Dewatering Device Clogged ~ _~ ~ ••• <br />Faulty Gates, Baffles, Pumps -J 'X <br />Other _~ •~ ' <br />_.. <br />Au0 NAL COMMENTS: <br />~~ <br />1 <br />/ <br />y <br />e.•~ :~, <br />!-ln <br />~ <br />, <br />~e C~~i,r~v.rl ~rv A~r,••.~ burrows o~ jolty-car sl <br />` <br />PP <br />r <br />OY ~~+'?I ~AY~ ~~C'n ~, ~IC'6 lrl . ... ... <br />MAINTENANCE REQUIRED: <br />i __ i <br />_ ~-. ;~ <br />NAME OF INSPECTOR: ' - ~ ,'~. =~~'-..•-: <br />... .___ _. .a._ _ ~ ~ ... ,.. <br />