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ANNUAL SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(15) <br />Mine: New Elk <br />NPDES ID. No.: None (Plant Overflow-Pond 6) <br />Inspection Period: Fourth Quarter 2005 <br />Inspection Date: 12/28/05 <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 ocpsionalty used to dewater <br />other ponds for tp facilitate cleanout <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 />Yes <br />No y <br />4). Erosion of the downstream toe of the embankment? Yes <br />Cause of erosion can be attributed to: <br />No ~ <br />5). Is seepage occurring through the dam? Yes <br />Could this seepage cause potential instability? <br />No t/ <br />SEDIMENT STORAGE CAPACITY <br />1). Has the design storage capacity of the reservoir been surpassed? <br />Yes <br />Elevation @ top of: <br />Elevation of Water Surface: <br />Elevation to top of Sediment <br />OBSERVATIONS <br />~r~.~-~ <br />MSHA Qualfied Impoundment Inspecto~ <br />~'L ~ZBIo,S <br />Date <br />Excellent Moderate Poor <br />Extensive me Few None <br />No ~/ <br /> <br />Date ' E' ~• , <br /> --- • w <br /> ~ <br />Pagel •,l~~~a< ` <br />'~ <br /> . <br />~, j <br /> <br />