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<br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT - }` '~ <br />CD1U1R Rufe 4.05.6(13) <br />Mine: Southfield <br />NPDES ID. No.: <br />Inspection Period: <br />Inspection Date: <br />Pond #4 <br />4th-qtr 2001 <br />October 31, 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 />Yes <br />Yes <br />No i~ <br />No ~- <br />No jj <br />4). Erosion of the downstream toe of the embankment? Yes <br />Cause of erosion can be attributed to: <br />5). Is seepage occurring through the dam? Yes <br />Could this seepage cause potential instability? <br />No ~/ <br />PRINCIPAL SPILLWAY <br />1). Is the principal spillway system in working order? Yes ~ <br />2). Is the inlet free of debris and restrictive material? Yes fi <br />3). Is the discharge outlet free of restrictive material? Yes ~~ <br />4). Is erosion occurring at the discharge outlet? Yes <br /> Evaluate the severity: Extensive Moderate Just starting <br />Excellent Moderate ew Poor <br />Extensive Some ~ None <br />No <br />No <br />No <br />No ci <br />None <br />Page 1 of 2 <br />