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NORTHWEST COLORADO CONSULTANTS, INC. <br />• <br />• <br />Project: Haul Road Y-B <br />Location: Hayden, Colorado <br />Client: Seneca Coal Company <br />Project No.: 95-2384 <br />Date: 7!22196 <br />Time: 2.5 <br />Mileage: 46 <br />EngrJTech: JK <br />Work Performed: <br />Report No.: 67 <br />As requested, we visited the project site on this date and conducted nuclear density test No.'s 131 through 135 on <br />the material being placed. <br />At the time of our visit, the excavation crews were placing on-site borrow material from Sta. 21+50 to Sta. 24+50. <br />left of centerline. We also conducted nuclear density tests on material placed by weekend crews from Sta. 32+00 <br />to Sta. 37+50, left of centerline. <br />Remarks: <br />The material tested generally met project specifications, with compaction ranging from 93% to 97% and moisture <br />content ranging from 1% to 3% below optimum. Chuck McCulloh informed us that moisture would be added to <br />material appearing dry as it is placed. <br />Please refer to that attached sheet for results of today's testing. <br />Verbal Discussion: <br />Chuck McCulloh of Seneca Coal was notified of today's test results. <br />• <br />