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NORTHWEST COLORADO CONSULTANTS, INC. <br />Project: Waste Coal Pile Project No.: 95-2296 <br />Location: Foidel Creek Mine Report No.: 28 <br />Client: Bower Brothers Construction <br />Work Performed: <br />Date: 9/30/97 <br />Time: 3.0 <br />Mileage: 40 <br />EngrJTech: JK <br />As requested by Twentymile Coal Company, we visited the project site on this date to conduct nuclear density test <br />No.'s 117 through 120 on the materials placed. <br />Bower Brothers' crews had placed and compacted processed waste coal in the center of Area #1. We also <br />obtained moisture samples from each test site and returned them to our laboratory for moisture content <br />determination. <br />Remarks: <br />The material tested generally met with project specifications. Compaction ranged from 97% to 99% and moisture <br />contents ranged from 0.5% below to 2.5% above optimum. <br />Please refer to the attached sheet for the results of today's testing. <br />Verbal Discussions: <br />Bud Bower of Bower Brothers Construction was informed of today's test results. <br />