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<. <br />F3~~~I\/ED <br />SEP 0 8 2003 <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Division of Minerals and Geology <br />CDMR Rule 4.05.9(17) <br />Mine: Raton Creek Permit No: C-85-055 <br />NPDES ID. No.: /0 <br />Inspection Period: econd Quarter 2003 <br />Inspection Date: 6/12/03 <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. <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 />Yes <br />Yes <br />4). Erosion of the downstream toe of the embankment? Yes <br />Cause of erosion can be attributed to: <br />5). Is seepage occurring through the dam? Yes <br />Could this seepage cause potential instability? <br />No ~ <br />No _~ <br />No _~~ <br />No /~ <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 />Excellent derat Few Poor <br />Extensive So a ew None <br />Yes ~ No <br />Yes ~ No <br />Yes~~ No <br />Yes No <br />Just starting None <br />Page 1 of 2 <br />