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2010-11-17_REPORT - M1980244
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2010-11-17_REPORT - M1980244
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Last modified
6/15/2021 5:52:29 PM
Creation date
11/19/2010 7:21:54 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
M1980244
IBM Index Class Name
REPORT
Doc Date
11/17/2010
Doc Name
Weekly Construction Quality Assurance ("CQA") Report: Week of 10/31/2010.
From
CC&V
To
DRMS
Type & Sequence
AM9
Email Name
BMK
Media Type
D
Archive
No
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amedO <br />II) Storm Water Management <br />A) Best Management Practices <br />Best Management Practices are being observed throughout the VLF Phase 5 Project. <br />III) Material Processing <br />A) Drain Cover Fill Process Area <br />Drain Cover Fill (DCF) was processed during the week. <br />Location This Cumulative Comments <br /> (tons) <br />DCF Process 10,904 271,048 <br />Total 10,904 271,048 <br />VLF Geosynthetics <br />B) Geomembrane Installation <br />1) VLF <br />Geomembrane installation within the Phase 5 VLF continued performing deployment, <br />seaming, and repair/QC activities. Geomembrane installation was performed in the area shown <br />on Figure 3. Approximately 229,047 square feet of primary 80mi1 LLDPE was deployed using <br />a John Deere 200 excavator and a John Deere 544 front-end loader with spreader-bar <br />attachments. Subgrade was inspected and approved by AMEC and Lone Star representatives <br />prior to geomembrane deployment (see Figure 3). Approximately 12,095 linear feet of seam <br />was fusion welded using four fusion welding machines. Twenty-seven destructive test samples <br />were marked during fusion seaming. All destructive tests performed were within project <br />specifications. Non-destructive testing was performed for fusion welded seams. Repairs were <br />performed using the extrusion welding method for all marked defects. Vacuum testing was <br />performed for all extrusion welded seams and repairs. <br />C) Anchor Trench <br />1) VLF <br />Anchor trench excavation was performed between stations H23+00 (+/-) and H28+00 (+/-) and <br />between stations A60+00 (+/-) and A64+00 (+/-) using a CAT 312 excavator and laborers. An <br />AMEC representative observed and inspected the anchor trench excavation. The trench was <br />found to be constructed in accordance with design drawings and project specifications. <br />Anchor trench backfill was performed between stations H31+00 (+/-) and H33+00 (+/-) and <br />between stations A54+00 (+/-) and A62+00 (+/-) using a CAT 312 excavator, a jumping jack <br />compactor, and laborers. An AMEC representative observed and inspected the anchor trench <br />backfill. The trench was found to be backfilled in accordance with design drawings and project <br />specifications. <br />VLF Weekly Report WE 11.06.10.
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