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ANNUAL SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(15) <br />Mine: Lorencito <br />NPDES ID. No.: Pond ff9A (South) <br />Inspection Period: Third Quarter 2005 <br />Inspection Date: ~;~7 D 5 <br />General Description or Reference to Site Plan: <br />This pond is located south-east of the area of mining during for 2001-02. 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 spillway discharges south into Jeff Canyon. <br />EMBANKMENT <br />1). Adequacy of the vegetative Dover. Excellent Moderate ew Poor <br />2). Erosion forming Gullies: Extensive Some ew None <br />3). Is wave action causing erosion: <br /> On the Upstream embankment? Yes No l~ <br /> At the princpal spilNvay inlet? Yes No (i <br />4). Erosion of the downstream tce of the embankment? Yes No C/ <br /> Cause of erosion can He attributed to: <br />5). Is seepage occurring through the dam? Yes No y <br /> Could this seepage cause potential instability? <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 />3j. is the discharge outlet free of restrictive material? Yes rr No <br />4). Is erosion occurring at the discharge outleYt Yes No ~ <br /> Evaluate the severity: Extensive Moderate Just starting None <br /> <br />Page 1 <br />