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NORTHWEST COLORADO CONSULTANTS, lNC. <br /> <br /> <br />Project: Pond 011 - Yaast Mine <br />Location: Routt County, CO <br />Client: Seneca Caal Company <br />Work Performed: <br />Project No.: 97-3000 <br />Report No.: 9 <br />Date: 9/11/97 <br />Time: 1.5 <br />Mileage: 1 trip <br />EngrlTech: Cft <br />As requested, we visited the project site on this date and conducted nuclear density test No.'s 25 through 28 on <br />the material being placed. <br />The excavation crew for Seneca Coal Company placed and compacted on-site bortow material for the dam <br />embankment of Pond 011. On this date, we were infanned of changes made to the cross sectional area of the <br />embankment The elevations referenced by today's testing are according to the new top of dam height and test <br />elevations of previous testirtq should be adjusted by approximately eight feet. <br />Remarks: <br />The material tested generally met project specifications for compaction and moisture content <br />Please refer to the attached sheet for the results of today's testing. <br />Verbal Discussions: <br />The excavation crew of Seneca Coai Company was notified of today's test results. <br />• <br />