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NORTHWEST COLORADO CONSULTANTS, INC. <br />Project: Refuse Pile <br />Location: Foidel Creek Mine <br />Client: Twentymile Coai Co. <br />Project No.: 99-3983 <br />Report No.: 16 <br />Date: 5/19104 <br />Time: 4.0 <br />Mileage: 44 <br />Engr.ITech: CR <br />Work Performed: <br />As requested, we visited the project site on this date and conducted nuclear density test No.'s 263 through 270 <br />on the material being placed in the refuse pile. <br />Twentymile Coal Company crews had placed and compacted processed Waste Coal in Areas 2 and 2'/z. <br />We obtained a moisture content sample at each test location and two Composite samples of the material being <br />tested and delivered them to our laboratory for checkpoint Proctor determination. Both composite samples <br />matched a previous curve for this job, Sample Number 7. <br />Remarks; <br />The material tested ranged between 87% to 97% compaction. The contractor was notified of the two locations <br />that were below the specified level of 90% compaction. <br />Verbal Discussions: <br />Dave Wallace of Twentymile Coal Co. was notified of today's test results. <br />