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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 #4 <br />Inspection Period: 3rd-qtr 2001 <br />Inspection Date: August 21, 2001 <br />General Description or Reference to Site Plan: <br />This pond is located on the north east corner of the refuse disposal area. It is a sediment control <br />facility receiving run-off from the refuse disposal 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 />Excellent oderat Few Poor <br />Extensive Some ~ None <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 C/ <br />No ~_ <br />N o // <br />5). Is seepage occurring through the dam? Yes No <br />Could this seepage cause potential instability? <br />PRINCIPAL SPILLWAY <br />1). Is the principal spillway system in working order? Yes it No <br />2). Is the inlet free of debris and restrictive material? Yes !i No <br />3). Is the discharge outlet free of restrictive material? Yes ~~ No <br />4). Is erosion occurring at the discharge outlet? Yes No (/ <br />Evaluate the severity: Extensive Moderate Just starting None <br /> <br />Page 1 of 2 <br />