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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(17) <br />Mine: New Elk <br />NPDES ID. No.: <br />Inspection Period: <br />Inspection Date: <br />RDA Containment SE <br />None <br />Thins Quarter 2007 <br />09!21/07 <br />General Description or Reference to Site Plan: <br />This partialty incised containment basin is anon-discharging facility designed to contain run-off <br />from the area east of the RDA belt conveyor and south 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 the Upstream embankment? <br />Excellent Modest ew Poor <br />Extensive Some Few None <br />4). Erosion of the downstream toe of the embankment? <br />Cause of erosion can be attributed to: <br />Yes <br />Yes <br />No U <br />No ~ <br />5). is seepage occurring through the dam? <br />Could this seepage cause potential instability'? <br />Yes No v <br />SEDIMENT STORAGE CAPACITY <br />1). Has the design storage capacity of the reservoir been surpassed? <br />Yes No ~_. <br />Explain: <br />OTHER 08SERVATIONS: <br />SHA Qualfied Impoundment Ins or <br />- g ~ ~o~ <br />Date <br />