Laserfiche WebLink
QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Mine: New Elk <br />NPDES ID. No.: <br />Inspection Period: <br />Inspection Date: <br />CDMR Rule 4.05.9(17) <br />WP Containment #1 <br />None <br />First Quarter 2011 <br />03/10/11 <br />General Description or Reference to Site Plan: <br />This containment basin is a non-discharging facility designed to contain run-off from the <br />West Portal Warehouse 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 />cellent Moderate Few Poor <br />Extensive Some ew None <br />4). Erosion of the downstream toe of the embankment? <br />Cause of erosion can be attributed to: <br />Yes <br />Yes <br />No Z-- <br />No e-? <br />5). Is seepage occurring through the dam? Yes <br />Could this seepage cause potential instability? <br />No !/ <br />SEDIMENT STORAGE CAPACITY <br />1). Has the design storage capacity of the reservoir been surpassed? <br />Yes <br />Explain: <br />OTHER OBSERVATIONS: <br />No r// <br />OVA (A ox <br />M HA Qualified Impoundmen Inspector <br />- 10-1 <br />Date