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ANNUAL SEDIMENTATION POND INSPECTION REPORT <br />Mine: New Elk <br />NPDES ID. No.: None (Plant Overflow - Pond 6) <br />Inspection Period: Fourth Quarter 2012 <br />Inspection Date: 12/20/12 <br />General Description or Reference to Site Plan: <br />This pond receives overflow from the Preparation Plant and is a polishing pond for the sewage <br />treatment plant. This facilities are currently out of service. Pond 6 is occasionally used to dewater <br />other ponds for tp facilitate cleanout. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover: Excellent <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' Yes <br />Cause of erosion can be attributed to: <br />5). Is seepage occurring through the dam? Yes No <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 />/Chi / vhcc4,l c <br />Elevation @ top of: <br />Elevation of Water Surface: <br />Elevation to top of Sediment: <br />OTHEROBSER TI NS r n � <br />1 On rid Q /.) - ?lit i j pr))( -- . S'afrnC'K J'! <br />C10 MSHA Qualified Impo d men t nspector <br />1.Z /c 20 /2 I <br />Date <br />CDMR Rule 4.05.9(15) <br />Extensive Some /Few) None <br />Page 1 <br />Yes <br />Few Poor <br />No t— <br />No <br />t/ <br />No t/ <br />essi al ngine- r Directing I spection,' <br />