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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />CDMR Rule 4.05.6(13) <br />Mine; Raton Creek Permit No: C-82-055 <br />NPDES ID. No.: 001 <br />Inspection Period: 1st L1tr. 2001 <br />Inspection Date: 28-Mar-01 <br />General Description or Reference to Site Plan: <br />Raton Creek Mine is in final reclamation. The mine has one sediment control pond. <br />that lies on the westerly portion of the mine site at the base of the refuse disposal <br />area. <br />EMBANKMENT <br /> <br />i}. Adequacy of the vegetative cover: Excelle t Moderate Few Poor <br />2). Erosion forming Gullies:. Extensive Some .Few one <br />3). Is wave action causing erosion: <br /> On the Upstream embankment? Yes No v <br /> At the principal spillway inlet? Yes No /, <br />4). Erosion of the downstream toe of the embankment? Yes No L <br /> Cause of erosion can be attributed to: <br /> <br /> <br />5). Is seepage occurring through the dam? Yes No ~ <br /> Could this seepage cause potential instability? <br /> <br /> <br />PRINCIPAL SPILLWAY <br />1). Is the principal spillway system in working order? Yes L No <br />2}. Is the inlei free of debris and restrictive material? Yes v No <br />3). Is the discharge outlet free of restrictive material? Yes ,~ No <br />4). Is erosion occurring at the discharge outlet? Yes No y <br /> Evaluate the severity: Extensive Moderate Just starling None <br />Page 1 of 2 <br />