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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(17) <br />Mine: New Elk RDA Containment North <br />NPDES ID. No.: None <br />Inspection Period: Third Quarter 2006 <br />Inspection Date: 09/30/06 <br />General Description or Refen:nce to Site Plan: <br />This incised containment basin is anon-discharging facility designed to contain run-0ff from the <br />RDA belt conveyor area north of highway 12. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover: <br />2). Erosion forming Gullies: <br />3). Is wave action causing erosion: <br />On fhe Upstream embankment? <br />Excellent odera a Few Poor <br />Extensive Some ew None <br />Yes <br />4). Erosion of the downstream toe of the embankment? Yes <br />Cause of erosion can be attributed to: <br />5). Is seepage occurring through the dam? Yes <br />Could this seepage cause potential instability? <br />No ~ <br />No 1. <br />No L- <br />SEDIMENT STORAGE CAPACITY <br />1). Has the design storage capacity of the reservoir been surpassed? <br />Yes <br />Explain: <br />M A Qualified Impoundment Ins ector <br />~ ~~o`~~ <br />Date <br />No ~/ <br />