Laserfiche WebLink
QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Mine: New Elk <br />NPDES ID. No.: Pond #8 <br />Inspection Period: Second Quarter 2012 <br />Inspection Date: 06/16/12 <br />EMBANKMENT <br />1). Adequacy of the vegetative cover: <br />2). Erosion forming Gullies: <br />CDMR Rule 4.05.9(17) <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 />3). Is wave action causing erosion: <br />On the Upstream embankment? Yes No v <br />At the principal spillway inlet? Yes No !i <br />4). 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 />Moderate Few Poor <br />Extensive Some None <br />Yes No Lā€” <br />Yes No <br />PRINCIPAL SPILLWAY <br />1). Is the principal spillway system in working order? Yes (./ No <br />2). Is the inlet free of debris and restrictive material? Yes k No <br />3). Is the discharge outlet free of restrictive material? Yes f/ No <br />4). 1s erosion occurring at the discharge outlet? Yes No āœ“ <br />Evaluate the severity: Extensive Moderate Just starting one <br />