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ame <br />Earth & Environmental <br />No work performed during shift. <br />CQA ACTIVITIES: <br />SUMMARY: <br />Field Observation Summary <br />The CQA activities performed consisted of observing, documenting and recording the construction <br />activities of the contractor. <br />Underground workings 2036 and 2040 located in Transfer Station #5 were exposed and inspected. <br />Remediation of these workings was completed on Monday. <br />Observed underground working 2016, located at the LOB Delivery Road shoulder. The working has <br />opened up during last week rains. The area was already flagged off and will be remediated when the <br />weather improves. <br />Continued to observe fill placement on the LOB Pad and LOB Delivery Road throughout the week. <br />Minor fill placement and minor site grading was completed at Transfer Station #6. <br />Laboratory Testing Summary <br />Laboratory testing continues (Particle Size Distribution, Atterberg Limits, and Moisture-Density <br />Compaction testing) for sampled materials. <br />GENERAL PROJECT ITEMS <br />Summary of Concerns: <br />No Concerns <br />Summary of Planning Items: <br />Unsuitable material will continue to be transported to the Joe Dandy Main Cresson backfill. <br />Structural fill material from beyond the end of the LOB Delivery Road (beyond station 44+47.34) will <br />continue to be used for the LOB Delivery Road for final site grading. <br />At the LOB Pad, the MSE Wall construction will continue. <br />Backfill for the Transfer Station #5 retaining wall is scheduled to start next week. <br />Remediation work to start next week on underground workings 2016 and 2030. <br />Continue site grading in the Conveyor 4 Corridor and Conveyor 2 Corridor. <br />Summary of Non-conformances: <br />None Issued <br />Summary of Meetings and Discussions: <br />CC& V.• <br />CC&V held a Weekly Construction meeting on May 19, 2009. Items discussed included Safety, <br />Environmental, Schedule, QC documentation, and CQA. <br />Ames Construction: <br />Sheet 4 of 9 <br />LOB Weekly Report WE 05.23.09.D