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ANNUAL SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(15) <br />Mine: New Elk <br />NPDES ID. No.: Pond #7 <br />Inspection Period: First Quarter 2007 <br />Inspection Date: 3H3/2003 <br />General Description or Reference to Site Plan: <br />This pond receives nrnoff from the East Portal facilities area. Ponds are referenced in section <br />2.05.3(4) of the New Etk permit Cteanout is tatted for when the average sediment level re.aches <br />an elevation of 7371,3'. Top of Primary riser is at 7378.5'. <br />EMBANKMENT <br /> <br />1), Adequacy of the vegetative cover. Excellent Moderate Poor <br />2). Erosion forming Gullies: Extensive Some ® None <br />3). Is wave action posing erosion: <br />On the Upstream embankmerri? Yes No [/ <br />At the principal spillway inlet? Yes No C. <br />4). Erosion of the downstream toe of the embankment? Yes No v <br />Cause of erosion can be attributed to: <br /> <br /> <br />5). is seepage occurring through the dam? Yes No li' <br />Could this seepage cause potential irstabiliti/? <br /> <br />PRINCIPAL SPILLWAY <br />1). Is the principal spillway system in working ordeR Yes ~ No <br />2). Is the inlet free of debris and restrictive material? Yes ~" No <br />3). Is the discharge outlet free of restrictive material? Yes L~ No <br />,.4j.°)s etosipn ooairring at the discharge outletl Yes No ~ <br />Eigtuat,~ the severity. Extensive Moderate Just starting None <br />-- Page 1 <br />