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WESTERN REVIEW OF CONSTRUCTION <br />COLORADO <br />TESTING, <br />INC. Job No.: 800198 <br />Client: Powdefiom Coal Comoanv Report No.: 4 Date: 10-15-89 <br />Project: Waste Coal Piles Report By: K. Smock Date: 10-15-98 <br />Prime Contractor. Powderhom Coal COmDanV Superintendent: John Irvin <br />Subcontractor: Superintendent: <br />Work in progress and/or completed since last report: The client is compacting a coal waste pile at 2' lifts The entire too <br />surface area has been watered and compacted with a Cat CSur63C steel wheel vibrating compactor <br />Unexpected site conditions: Low densities. <br />Sampling and/or testing performed: In place denskies and moisture content by speed taken. Material sampled for new <br />Proctor test. <br />Conformance of materials, operations and/or test results to project requirements: The tests met oroiect requirements <br />upon completion of new Proctor value. <br />PersoNpersons noted of nonconformance to project requirements: John Irvin IPowdefiom Coal Companvl. <br />Nonconformance corrected: No. <br />Instructions or information received(froml: John Irvin -Material aocears coarser due to chanoe in coal slant. Sample <br />material for a new Proctor. <br />Weather: Clear: lumina cloudy and windy <br />Technicians time on project today: 2.5 hours No. of visits today: 1 <br />Time and date of next visit: Will call Reviewed by: <br />Msb:jobs~8001 r7 015 <br />