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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Mine: New Elk RDA Containment North <br />NPDES ID. No.: None <br />Inspection Period: Third Quarter 2011 <br />Inspection Date: 09/30/11 <br />General Description or Reference to Site Plan: <br />This incised containment basin is a non - discharging facility designed to contain run-off from the <br />RDA belt conveyor area north of highway 12. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover. Excellent Moderat - � Poor <br />2). Erosion forming Gullies: Extensive Some None <br />3). Is wave action causing erosion: <br />On the Upstream embankment? <br />4). Erosion of the downstream toe of the embankment? <br />Cause of erosion can be attributed to: <br />5). Is seepage occurring through the dam? Yes No <br />Could this seepage 9p. use to al stability? <br />/1)- tm po - v -fi / JoCi.5e6Q 101,5Ivc)- <br />SEDIMENT STORAGE CAPACITY <br />1). Has the design storage capacity of the reservoir been surpassed? <br />Yes <br />Explain: <br />OTHER OBSERVATIONS: <br />,„/Uk1 <br />Date <br />MSHA Qualified Impoundment spector <br />CDMR Rule 4.05.9(17) <br />Yes <br />Yes <br />No <br />