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amee <br />CQA ACTIVITIES: <br />SUMMARY: <br />Anchor trench backfill was performed between stations J 10 +50 ( + / -) and J 14 +00 ( + / -), near <br />centerline using a John Deere 35D excavator, a vibratory plate compactor and laborers. An <br />AMEC field representative observed the backfill and it was found to be constructed in <br />accordance with design drawings and project specifications. <br />D) Geomembrane Acceptance <br />1) VLF <br />Primary 80mil geomembrane (P486, P513 -P544, P552 -P560, and P564 -P567) shown on Figure <br />4 was inspected by AMEC and Lonestar representatives and found to be installed within <br />project specifications and acceptable for continued construction activities. <br />The CQA activities performed consisted of observing, documenting and recording the construction <br />activities of the contractor. <br />AMEC observed slope contouring and subgrade compaction within the Phase 5 VLF. <br />AMEC inspected and approved subgrade prior to SLF placement within the Phase 5 VLF. <br />AMEC observed and assisted in the placement of SLF material within the Phase 5 VLF. <br />AMEC inspected and approved subgrade prior to geomembrane deployment within the Phase 5 VLF. <br />AMEC observed, logged data, and assisted in the installation of geomembrane within the Phase 5 VLF. <br />AMEC observed, obtained samples, and assisted in the process of DCF material at the DCF Process area. <br />AMEC observed the excavation of anchor trenches within the Phase 5 VLF. <br />AMEC observed anchor trench backfill within the Phase 5 VLF. <br />AMEC observed existing geomembrane exposure within the Phase 5 VLF. <br />AMEC observed the installation of the high volume solution collection system within the Phase 5 VLF. <br />AMEC observed the DCF placement within the Phase 5 VLF. <br />AMEC inspected and approved 80mil primary geomembrane within the Phase 5 VLF. <br />VLF Weekly Report WE 07.23.2011 <br />