2010-05-29_REVISION - M1980244

• Permit No: M1980244
• IBM Index Class Name: REVISION
• Doc Date: 5/29/2010
• Doc Name: VLF Earthworks Field Monitioring and summary weekly report
• Media Type: D
• Archive: No

ame0
Earth & Environmental
• AMEC inspected and accepted secondary geomembrane within the Phase 5 VLF.
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AMEC observed construction of the PSSA ore slope constantly.
AMEC observed, obtained samples, and assisted in the process of SLF material at the East Cresson Clay
Borrow.
AMEC observed, obtained samples, and assisted in the process of LVSCF at Pad 4.
AMEC observed and inventoried geomembrane delivered from Polyflex to site.
Testing Summary
Laboratory testing continued (Particle Size Distribution, Atterberg Limits, Moisture - Density Relations,
Specific Gravity, Permeability, and Point Load testing) for sampled materials.
GENERAL PROJECT ITEMS
Summary of Concerns:
No concerns
Summary of Planning Items:
Continue placing structural fill within the Phase 5 VLF footprint.
Continue processing SLF material at the East Cresson Clay Borrow.
Continue processing LVSCF at the Dump 4.
Continue receiving geomembrane to site.
Continue subgrade preparation for SLF placement.
Continue SLF placement within the Phase 5 VLF footprint.
Continue geomembrane installation within the Phase 5 VLF footprint.
Continue PSSA ore slope construction.
Summary of Non - conformances:
None Issued
Summary of Meetings and Discussions:
CC& V ::
CC &V held a Weekly Construction meeting on May 25, 2010. Items discussed included Safety,
Environmental, Schedule, QC documentation, and CQA.
Ames Construction:
None
AMEC:
None
VLF Weekly Report WE 05.29.10.D