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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Mine: New Elk RDA Containment SE <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 east of the RDA belt conveyor and south of highway 12. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover: Excellent Moderate 4 Poor <br />2). Erosion forming Gullies: Extensive Some None <br />3). Is wave action causing erosion: <br />On the Upstream embankment? Yes No <br />4). Erosion of the downstream toe of the embankment? Yes No <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 <br />Explain: <br />OTHER OBSERVATIONS: <br />I. ) ai i e_19,n7{-1) (t4 > <br />cdi <br />SHA Qualifi <br />lmpoundme Inspector <br />-1.3 - l Z <br />Da e <br />CDMR Rule 4.05.9(17) <br />Yes No <br />6,-0 N,.r,rL. (5 cod la ii k, M <br />No ,.....-- <br />