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ANNUAL SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(15) <br />Mine: Lorencito <br />NPDES ID. No.: Pond #6 <br />Inspection Period: First-Quarter 2008 . <br />Inspection Date: 4/2/2008 <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: IV. 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 causing erosion: <br />On the Upstream embankment? <br />At the principal spillway inlet? . <br />Excellen oderat Few <br />Extensive Some <br />4). Erosion of the downstream toe of the embankment? <br />Cause of erosion can be attributed to: <br />Yes <br />Yes <br />Yes <br />Poor <br />None <br />No y <br />No v <br />No ?/ <br />5). Is seepage occurring through the dam? Yes No tL- <br />Could this seepage cause potential instability? <br />PRINCIPAL SPILLWAY <br />1). Is the principal spillway system in working order? _ <br />). Is the inlet free of debris and restrictive material? <br />: _ Is tfje'discharge outlet free of restrictive material? <br />4). Ajs? lion occurring _at the discharge outlet? <br />--Esraiuate the severity. Extensive Moderate <br />Yes ? No <br />Yes v No. <br />Yes _ No <br />Yes No ? <br />Just starting None <br />page 1