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,__,_.. <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.8(13) <br />Mine: Southfield <br />NPDES ID. No.: Pond #2 (V1/aterStorage) <br />Inspection Period: 1st-Qtr 2002 <br />Inspection Date: January 28, 2002 <br />General Description or Reference to Site Plan: <br />This pond is located east of the preparation plant facility. The pond is partially incised with <br />moderate interior and varying exterior slopes. The pond interior is hypalon lined and the <br />perimeter ips fenced. The water level ism[)anually controlled by the operator. <br />~C ~t~t-ems r C~(oSev^ va~'7evrJ <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 />Excellent Moderate Few Poor <br />Extensive Some Few None <br />A). Erosion of the downstream toe of the embankment? <br />Cause of erosion can be attributed to: <br />5). Is seepage occurring through the dam? <br />Could this seepage cause potential instability? <br />Yes <br />Yes <br />Yes <br />Yes <br />No <br />No <br />No <br />No <br />PRINCIPAL SPILLWAY (Not Applicable-Designed for no Discharge) <br />1). Is the principal spillway system in working order? Yes NA No <br />2). Is the inlet free of debris and restrictive material? Yes NA No <br />3). Is the discharge outlet free of restrictive material? Yes NA No <br />4). Is erosion occurring at the discharge outlet? Yes NA No <br />Evaluate the severity: Extensive Moderate Just starting None <br />Page 1 of 2 <br />