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COLORADO WESTMORELAND INC. <br />ORCHARD VALLEY MINE <br />Sedimentation Ponds <br />puarterl <br />Structura Inspection <br />POND N0. ~ 4- <br />Quarter: _~r [1 Inspection Date: ~f ~16 !' 8S <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Overflow Elevation: ~ p p, ~ Clean Out Elevation: 9 3. ,5 <br />Approximate Water Elevation at Time of Inspection: /~ v v <br />Approximate Sediment Elevatiion at Time of Inspection: ~ ~.~ 5 <br />Outflows (C.F,S.) at Time of Inspection: //c r+/~ <br />FEATURES: <br />AREA <br />YES NO <br />COMMENTS <br />EROSIONAL: <br />Rills and Gullies on Embankment ~ X <br />Inadequate Vegetation _ <br />_~ X <br />Outlet Channel Erosion ^~ ~ <br />Burrows _~ _~ <br />Other _~ ~_ <br />STRUCTURAL: <br />Differential Settling _~ 1C <br />Cracks or Slides _~ ~C <br />Seepage _~ X <br />Other _~ >( <br />APPURTENANT STRUCTURES: <br />Defective Spillways _~ X <br />Dewatering Device Clogged _~_~ <br />Faulty Gates, Baffles, Pumps _J Y • <br />Other _J _~ <br />ADDITIONAL COMMENTS: <br />I/o <br />MA1NTEidANCE REQUIRED: <br />NF ,• e <br />NAME OF4 INSPECTOR: <br />