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<br />,+ <br />~~ ~l <br />~`-~' ~-off <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.9(17) <br />Mine: Raton Creek Permit No: C-85-055 <br />NPDES ID. No.: 001 - r•n -~.-.~ <br />Inspection Period: Third Quarter 2004 RE~ - <br />Inspection Date: 9/30/2004 <br />DEC ~ $ 2~i1~ <br />Division of Minerals and Geology <br />General Description or Reference to Site Plan: <br />Raton Creek Mine is in final reclamation. The mine has one sediment pond that lies on <br />the westerly portion of the mine-site at the base of the refuse disposal area. The inspection <br />was completed during a sunny, cool morning. <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 />At the principal spillway inlet? <br />Excellent Moderate) Few <br />Extensive 1(Some ~ewl <br />4). Erosion of the downstream toe of the embankment? <br />Cause of erosion can be attributed to: <br />5). Is seepage occurring through the dam? <br />Could this seepage cause potential instability? <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 al the discharge outlet? <br />Evaluate the severity: Extensive Moderate <br />Yes <br />Yes <br />Poor <br />None <br />No <br />No ,~ - <br />Yes No ~ ` <br />Yes No ~-" <br />Yes li~ No <br />Yes / No <br />Yes v No <br />Yes No <br />Just starling None <br />Page 1 of 2 <br />