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2010-07-30_REPORT - M1980244
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2010-07-30_REPORT - M1980244
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Last modified
6/15/2021 5:52:25 PM
Creation date
8/3/2010 8:22:06 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
M1980244
IBM Index Class Name
REPORT
Doc Date
7/30/2010
Doc Name
Weekly Construction Quality Assurance ("CQA") Report: Week of 07/04/2010.
From
CC&V
To
DRMS
Type & Sequence
AM9
Email Name
BMK
Media Type
D
Archive
No
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amec-O <br />Earth S Environmental <br />C) Geomembrane Delivery <br />1) VLF <br />No geomembrane was delivered to site during the week. <br />D) Anchor Trench <br />1) VLF <br />Water and trash were removed from the anchor trench, preparing for deployment of the PSSA <br />primary geomembrane (100mil) and backfilling of the anchor trench. <br />Backfilling of the PSSA anchor trench continued between stations F0+00 (+/-) and F8+00 <br />(+/-). The anchor trench was backflled using a John Deere 35D excavator, a CAT skid steer <br />loader, and laborers. Soil liner fill was moisture conditioned using a tandem axel water truck <br />and placed in the trench in one-foot compacted lifts. Compaction was performed using a <br />vibratory plate compactor. <br />CQA ACTIVITIES: <br />SUMMARY: <br />The CQA activities performed consisted of observing, documenting and recording the construction <br />activities of the contractor. <br />AMEC observed structural fill placement within the Phase 5 VLF fill area. Ambient temperatures were <br />monitored during fill placement. <br />AMEC inspected and approved subgrade prior to SLF placement within the Phase 5 VLF. <br />AMEC observed, performed necessary testing, obtained moisture samples, and assisted in the placement <br />and moisture conditioning of SLF material within the Phase 5 VLF. <br />AMEC inspected and approved subgrade for 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 inspected and accepted the PSSA anchor trench for backfill within the Phase 5 VLF. <br />AMEC observed construction of the PSSA ore slope. <br />AMEC observed, obtained samples, and assisted in the process of SLF material at the East Cresson Clay <br />Borrow. <br />VLF Weekly Report WE 07.10.10.13
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