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<br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.6(13) <br />Mine: Southfield <br />NPDES ID. No.: Pond #5 <br />Inspection Period: 4th-qtr 2001 <br />Inspection Date: October 31, 2001 <br />General Description or Reference to Site Plan: <br />This sediment control pond lies north east of the main facilities area. <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 />Yes <br />Yes <br />4). Erosion of the downstream toe of the embankment? Yes <br />Cause of erosion can be attributed to: <br />No <br />No ~ <br />No L/" <br />5). Is seepage occurring through the dam? Yes <br />Could this seepage cause potential instability? <br />No y <br />PRINC{PAL 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 occurring at the discharge outlet? <br />Evaluate the severity: Extensive Moderate <br />Excellent Berate Few Poor <br />Extensive Some ~ None <br />Yes l~ No <br />Yes i~ No <br />Yes i~ No <br />Yes Na ~/ <br />Just starting None <br />Page 1 of 2 <br />