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COLORADO WESTMORELAND INC. • <br />ORCHARD VALLEY MINE <br />Sedimentation Ponds <br />Quarterly <br />Structur-T soection <br />POND N0. 7 <br />Quarter: S FCDNL Inspection Date <br />El 27/89 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Overflow Elevation: 100.0 Clean Out Elevation: q2•~ <br />Approximate Water Elevation at Time of Inspection: D17 Y <br />Approximate Sediment Elevation at Time of Inspection: NO/yYt <br />Outflows (C.F,S.) at Time of Inspection: 1VG NL <br />FEATURES: <br />AREA <br />YES NO COMMENTS <br />EROSIONAL: <br />Rills and fullies on Embankment `~ ~C <br />Inadequate Vegetation _J <br />Outlet Channel Erosion _J <br />Burrows -J ~' <br />Other _J <br />STRUCTURAL: <br />Differential Settling _~ X <br />Cracks or Slides _J ?C <br />Seepage _~ K <br />Other ~- ,J \ - <br />APPURTENANT STRUCTURES: <br />Defective Spillways ~ J x <br />Dewatering Device Clogged _ <br />-J X ••. <br />Faulty Gates, Baffles, Pumps _J '~ <br />Other _J X _.. <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REDUIRED: <br />NAME OF INSPECTOR: <br />