Laserfiche WebLink
amec' <br />Earth 8 Environmental <br />III) Storm Water Management Structures <br />A) Best Management Practices (BMP) <br />Silt fencing has been put in place and Best Management Practices are being observed throughout <br />the LOB project. <br />B) LOB Storm Water Culverts <br />No work performed during the week. <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 />AMEC observed the construction of MSE Wall #2, and performed nuclear density testing of the Hilfiker <br />Wall Backfill. All tests results were within project specifications. <br />AMEC observed the backfill of the Transfer Station #5 retaining wall, and performed nuclear density <br />testing. All test results were with in project specifications. <br />AMEC observed fill placement on the LOB Pad and LOB Delivery Road throughout the week. <br />AMEC observed confirmatory drilling north of Underground Working #2016. <br />AMEC observed the ongoing remediation of Underground Workings #2016 and #2040. <br />Laboratory Testing Summary <br />Laboratory testing continues (Particle Size Distribution, Atterberg Limits, and Moisture-Density <br />Compaction testing) for sampled materials. A summary of sampled materials and test results is available <br />upon request. <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 />Fill placement beyond the end of the LOB Delivery Road (beyond station 44+47.34) will continue. <br />Blasting will be performed at the LOB Conveyor Corridor between Transfer Stations #5 and #6. Site <br />grading is to continue after blasting the area. <br />Remediation of Underground Workings #2016 and #2040 will continue. <br />Final grading and excavation of the Road Side Ditch at the LOB Delivery Road is to continue. <br />Sheet 4 of 9 <br />LOB Weekly Report WE 05.30.09.D.doc