Laserfiche WebLink
QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(17) <br />Mine: New Elk Pond 6 <br />NPDES ID. No.: None <br />Inspection Period: Second Quarter 2010 <br />Inspection Date: 04/30/10 <br />General Description or Reference to Site Plan: <br />Pond 6 is a non-discharging facility designed to contain plant processing water. The plant has <br />been idle since 1996 and the pond is now used to dewater other ponds prior to clean-out <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 />Excellent Moderate ew Poor <br />Extensive Some ew None <br />Yes No t/ <br />4). Erosion of the downstream toe of the embankment? Yes No y <br />Cause of erosion can be attributed to: <br />5). Is seepage occurring through the dam? Yes No t/ <br />Could this seepage cause potential instability? <br />SEDIMENT STORAGE CAPACITY <br />1). Has the design storage capacity of the reservoir been surpassed? <br />Yes No <br />Explain: <br />OTHER OBSERVATIONS: <br />O ? S? 4'cJ P?/ <br />aj4y <br />M 1 ' <br />SHA Qualified Impoundment I spector <br />Date