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Mine: New Elk RDA Containment SW <br />NPDES ID. No.: None <br />Inspection Period: Third Quarter 2012 <br />Inspection Date: 09/13/12 <br />General Description or Reference to Site Plan: <br />This partially incised containment basin is a non - discharging facility designed to contain run -off <br />from the area west 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 />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? <br />Could this seepage cause potential instability? <br />SEDIMENT STORAGE CAPACITY <br />1). Has the design storage capacity of the reservoir been surpassed? <br />Yes No <br />OTHER OBSERVATIONS: <br />M�Ili2'� <br />MSHA Qualified Impoundment In ctor <br />Date <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Explain: <br />I /3 <br />CDMR Rule 4.05.9(17) <br />Excellent Moderate F 2 Poor <br />Extensive Some <br />Yes <br />Yes <br />6d`oc -(-1,,X l S L¢) d )0 c,t <br />None <br />No <br />Yes No <br />L�— <br />No C- <br />n o e-f ee -rte( <br />