Laserfiche WebLink
Mine: New Elk <br />NPDES ID. No.: <br />Inspection Period: <br />Inspection Date: <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Pond #8 <br />First auairter 2012 <br />03/31/12 <br />General Description or Reference to Site Plan: <br />This pond lies north of Highway 12 at the base of the refuse disposal area. The pond receives <br />run-off from the refuse disposal area. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover. Excellent oderate Few Poor <br />2). Erosion forming Gullies: Extensive Some Few > None <br />3). Is wave action causing erosion: <br />On the Upstream embankment? Yes No <br />At the principal spillway inlet? Yes No i- <br />4). Erosion of the downstream toe of the embankment? Yes No v <br />Cause of erosion can be attributed to: <br />CDMR Rule 4.05.9(17) <br />5). Is seepage occurring through the dam? <br />Could this seepage cause potential instability? <br />Yes No v <br />PRINCIPAL SPILLWAY <br />1). Is the principal spillway system in working order? Yes v No <br />2). Is the inlet free of debris and restrictive material? Yes No <br />3). Is the discharge outlet free of restrictive material? Yes No <br />4). Is erosion occurring at the discharge outlet? Yes No f/ <br />Evaluate the severity: Extensive Moderate Just starting None <br />