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<br />COLORADO WESTMORELAND INC. <br />ORCHARD VALLEY MINE <br />Sedimentation Ponds <br />Quarterly <br />Structural Inspection <br />POND N0. <br />Quarter: ~ y ~ Inspection Date: <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Overflow Elevation: ~ p p, 2 Clean Out Elevation: q ~. <br />Approximate Water Elevation at Time of Inspection: n r~i <br />0 <br />Approximate Sediment Elevation a[ Time of Inspection: 9 Lf. ~ <br />Outflows (G.F.S.) at Time of Inspection: //a N~Q <br />FEATURES: <br />AREA <br />YES NO <br />COMMENTS <br />EROSIONAL: <br />I Rills and Gullies on Embankment I _J ~ I I <br />I Inadequate Vegetation I~ '~ I I <br />I Outlet Channel Erosion I~ '~ I I <br />I Burrows I I X I <br />I Other I I r I I <br />I I ( I I <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />I I >l I <br />I I / ~ <br />I ( / I <br />I I % I <br />APPURTENANT STRUCTURES: <br />I Defective Spillways <br />I De watering Device Clogged <br />I Faulty Gates, Baffles, Pumps <br />Other <br />I <br />I~~I I <br />I _J ~ I I <br />I,J i I I <br />rwuiiiunnu ~unnr.nla: <br />ll~ane <br />MAINTENANCE REQUIRED: <br />N~n~ <br />MANE OF INSPECTOR: /i ~/V"~ ~"// ~~_ 1~- <br />`7 <br /> <br />