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Table E <br /> TAILING POND NO. 3 <br /> Task Parameters When Done Comments <br /> Place Additional - Immediately (1) <br /> Pizometer in Outslope. - <br /> Monitor Pizometers Water Levels Quarterly <br /> Maintain Pond Outslopes No Steeper than During Operations - <br /> 1.5:1-2.3:1. <br /> Maintain Storm Freeboard 1.5 ft. (min.) During Operations - <br /> Level of Embankment. Above Water Level. <br /> Sample Stream to W. of Refer to Table I Apr./Oct. (2) <br /> Pond No. 3 (above and (Attached) for <br /> below Pond) and Animas Parameters. <br /> River at AR 3.5 and AR 4. <br /> Eliminate Flushing of Eliminate Ponding Immediately (3) <br /> Tailing Line onto Pond of Water. <br /> Surface. <br /> Inspect/Maintain Accum. of Debris, Annually (4) <br /> Upslope Diversions. Growth of Trees, <br /> Presence of Erosion. <br /> (1) To be placed in pond outslope. Two pizometers presently exist. <br /> (2) Data to be submitted to the MLRD with the company's annual report. <br /> In the event that contamination is shown to be occurring, a plan <br /> for further investigation and mitigation is to be implemented. <br /> Refer to Exhibit G. For monitoring on the Animas River, station <br /> AR 3.5 = Arastra Bridge upstream from the mill; AR 4 = Lakawanna <br /> Bridge below Tailing Pond No. 4. <br /> (3) Lay a secondary pipeline from the tailing slurry pump house <br /> to Pond No. 4 is the plan to correct the problem. <br /> (4) Vegetation with a base diameter greater than one inch to be removed. <br /> Other maintenance to be done as necessary. <br /> x `, <br />