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<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 <br />Inspection Period: First Quarter 2003 <br />Inspection Date: 3/6/03 <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: Excellent odes Few Poor _- ' '= <br />-_ _ 2). Erosion forming Gullies: Extensive _Some ~ None __._ _ <br />_ - 3). Is wave action causing erosion: . <br />_ _-_ ____ On the Upstream embankment? Yes No ~!_ = ^, - <br />At the principal spillway inlet? Yes No v <br />4). Erosion of the downstream toe of the embankment? Yes _ No r% <.; ,", <br />-- .-- Cause of erosion can be attributed to: '~ - <br />.__. - - - - <br />V ~ ,r,. . b) ts-Seepage'bccurring througtt.t[Se dam?~ ~--~} ~.~ des ,~-~~ F~~fVo~/~- , a;.:a ~-__ <br />_ _ _ __,°~ _Could this seepage cause ~otentiat tnstability?~ _ - _ _ _ - -- - - -°" <br />. - .. _ <br />~._.J __.~--~ ~.r _._. - - _ ~ - - - -- _ <br />PRINCIPAL SPILLWAY <br />1). Is the principal spillway system in working ordef? Yes t/ No <br />2). Is the inlet free of debris and restrictive material? Yes / No <br />3). Is the discharge outlet free of restrictive material? Yes v No <br />4). Is erosion occurring at the discharge outlet? Yes No r/ <br />Evaluate the severity: Extensive Moderate Just starting None <br />Page 1 of 2 <br />