2012-12-07_REPORT - M1980244

• Permit No: M1980244
• IBM Index Class Name: REPORT
• Doc Date: 12/7/2012
• Doc Name: Weekly Construction Quality Assurance ‎("CQA")‎ Report: AMEC Mill Site Earthworks Field Monitoring
• From: CC&V
• To: DRMS
• Email Name: TC1
• Media Type: D
• Archive: No

Foundation preparation occurred and proof rolled. An amec field representative observed the
proof roll and found the foundation was acceptable to proceed with wall construction. Wall
components were installed for Mat # 1. An amec field representative inspected and approved
placed backfill materials, which was determined acceptable per the plans and specifications to
continue with the installation of remaining wall components.
Wall #3
No work was performed on MSE wall #3. Progress is focused on walls 1 and 2.
Wall #4
Construction completed for MSE wall #4 during the night shift on November 29/30
amee
CQA ACTIVITIES:
SUMMARY:
The CQA activities performed consisted of observing, documenting and recording the construction
activities of the contractor.
AMEC observed DCF placement within the Mill Site Earthworks project, including ambient and fill
temperature monitoring when necessary.
AMEC observed overburden fill placement for the Mill Site Earthworks project, including ambient and fill
temperature monitoring when necessary.
AMEC observed construction of MSE Wall's 1, 2, 3 and 4.
MEW Weekly Report WE 12.01.2012.docx