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ANNUAL SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(15) <br />Mine: lorencito <br />NPDES ID. No.: Pond fib <br />Inspection Period: Third Quarter 2005 <br />Inspection Date: ~ f~'~ GZi <br />General Description or Reference to Site Plan: <br />This pond is located South of the area of mining during for 2002. The pond <br />is partially incised into bedrock and the embankment keyed into bedrock. <br />Side slopes are less than 2H:1 V. The primary discharges south into Jeff Canyon drainage. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover. <br />2). Erosion forming Gullies: <br />3). Is wave action puling erosion: <br />On the Upstream embankment? <br />At the principal spillway inlet? <br />Excellent odera Few Poor <br />Extensive Some ® None <br />Yes <br />Yes <br />4). Erosion of the downstream tce of the embankment? Yes <br />Cause of erosion pn be attributed to: <br />No y <br />No v <br />No v <br />5). Is seepage occurring through the dam? Yes <br />Could this seepage pule potential instability? <br />No ~~ <br />PRINCIPAL SPILLWAY <br />1). Is the principal spillway system in working order? <br />2). Is the inlet free of debris and restrictive material? <br />3). Is the discharge outlet free of restrictive material? <br />4). is erosion owuring at the discharge outlet? <br />Evaluate the severity: Extensive Moderate <br />Yes (i- No <br />Yes !~ No <br />Yes // No <br />Yes No ~ <br />Just starting None <br />