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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Mine: New Elk Pond 6 <br />NPDES ID. No.: None <br />Inspection Period: First Quarter 2013 <br />Inspection Date: 03/29/13 <br />CDMR Rule 4.05.9(17) <br />General Description or Reference to Site Plan: <br />Pond 6 is a non - discharging facility designed to contain plant processing water. The plant has <br />been idle since 1996 and the pond is now used to dewater other ponds prior to clean -out. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover: Excellent Moderate (. Poor <br />2). Erosion forming Gullies: Extensive Some Few Non <br />3). Is wave action causing erosion: <br />On the Upstream embankment? <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? <br />Could this seepage cause potential instability? <br />SEDIMENT STORAGE CAPACITY <br />Yes No <br />No <br />Yes No L../ <br />1). Has the design storage capacity of the reservoir been surpassed? <br />Yes No 1 <br />Explain: <br />OTHER OBSERVATIONS: R.)vtd has b egvi C4PaVie D cc. Gw1 <br />p (1€/p ? 4 u rf I � v pc 1 ('es u-in pt of e ll te?e err S <br />01 4 �rfv'( <br />Qualified Im oundme t <br />Inspector <br />MSHA Qua e p p for <br />3 /36 201 Z <br />Date <br />