Laserfiche WebLink
QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(17) <br />Mine: Lorencito <br />NPDES ID. No.: pond 6 <br />Inspection Period: first quarter <br />Inspection Date: March 24, 2015 <br />General Description or Reference to Site Plan: <br />This Pond lies below fill 6. Sediment was removed from pond second quarter 2014 and has a lot of capacity. Very <br />little water present in pond at the time of the inspection. No leaks or seeps were observed at the time of the <br />inspection. <br />EMBANKMENT <br />1. Adequacy of the vegetative cover: lExcellen Moderate Few Poor <br />2. Erosfomforming Gullies: kxcelle n Moderate Few Poor <br />3. is wave action causing erosion: <br />On the upstream embankment? Yes No x <br />At the principal spillway inlet? Yes No x <br />4. Erosion of the downstream toe of the embankment? Yes No x <br />Cause of erosion can be attributed to: <br />5. Is seepage occurring through the dam? Yes . No x <br />Could this seepage cause potential instability? No seepage observed at the time of the <br />inspection. <br />PRINICIPAL SPILLWAY <br />1. Is the principal' spiffway system in working order? Yes x <br />2. Is the inlet free of debris and restrictive material? Yes x <br />3. Is the discharge outlet free of restrictive material? Yes x <br />4. Is erosion occurring at the discharge outlet? Yes <br />Evaluate the severity: Extensive Moderate Just Starting <br />Pagel of 2 <br />No <br />No <br />No <br />No <br />x <br />Non <br />