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NORTHWEST COLORADO CONSULTANTS, INC. <br />Project: Waste Coal Pile Project No.: 95-2296 <br />Location: Poidel Creek Mine Report No.: 16 <br />Client: Bower Brothers Construction <br />Work Performed: <br />Date: 6/10!96 <br />Time: 4.0 <br />Mileage: 40 <br />Engr.lTech: JK <br />As requested, we visited the project site on this date and conducted nuclear density test No.'s 59 through 70 on <br />the material placed. <br />The excavation contractor, Bower Brothers Construction, placed and compacted processed waste coal in the <br />Northeast area of the pile, and began backfilling the borrow trench in the center of the waste pile area. <br />We obtained moisture samples to be returned to our laboratory. <br />Remarks: <br />The material tested generally met project specifications with moisture contents being from 3.6% below to 2.1 <br />above optimum. One failing test, No. 67, was recorded on this date due to high moisture content and the <br />contractor was advised to allow further drying of waste coal before placementof any additial materials. <br />We observed all materials to be placed and compacted in a consistent manner. <br />Please refer to the attached sheet for results of today's testing. <br />Verbal Discussions: <br />Joe Bower of Bower Brothers Construction was notified of today's test results. <br />