Laserfiche WebLink
ANNUAL SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(15) <br />Mine: New Elk <br />NPDES ID. No.: Pond #8 <br />Inspection Period: Second Quarter 2008 <br />Inspection Date: 6/30/2008 <br />General Description or Reference to Site Plan: <br />This pond receives run-off from the Refuse Disposal Area. The embankment height is 28.01. at an <br />elevation of 7459.0'. The Primary Riser is at 7451.75'. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover. FExcellen Moderate Few Poor <br />2). Erosion forming Gullies: Extensive Some ew None <br />3). Is wave action causing erosion: <br />On the Upstream embankment? <br />At the principal spillway inlet? <br />4). Erosion of the downstream toe of the embankment? <br />Cause of erosion can be attributed to: <br />Yes No v <br />Yes No fi <br />Yes No fi <br />5). Is seepage occurring through the dam? <br />Could this seepage cause potential instability? <br />Yes No !/ <br />PRINCIPAL 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 />Yes I/ No <br />Yes No <br />Yes i- - No <br />Yes No <br />Just starting None <br />Page 1