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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(17) <br />Mine: New Elk <br />NPDES ID. No.: Pond #7 <br />Inspection Period: Third Quarter 2004 <br />Inspection Date: 09/30/04 <br />General Description or Reference to Site Plan: ,~ <br />e ~'~f~', ~~e~+~y~u_y`tctl ~~Ct o~ I a Nc.f1 ~'eC t'i v- S <br />~ j~oYlo~C iS /occ~~ Qa o ir.+.n <br />~k~~off f~o~, 7~ m0.tK ~~~i,Cifiet~ a.rw <br />EMBANKMENT <br />1). Adequacy of the vegetative cover <br />2). Erosion forming Gullies: <br />Excellent derat Few Poor <br />Extensive Some ew None <br />3). Is wave action causing erosion: <br />On the Upstream embankment? <br />At the principal spillway inlet? <br />Yes <br />Yes <br />4). Erosion of the downstream toe of the embankment? Yes <br />Cause of erosion can be attributed to: <br />No // <br />No v <br />No L <br />5). Is seepage occurring through the dam? Yes <br />Could this seepage cause potential instability? <br />No r <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 L <br />Yes v <br />Yes i• <br />Yes <br />Just starting <br />No <br />No <br />No <br />No y <br />None <br />Page 1 of 2 <br />