2014-11-14_REPORT - M1980244 ‎(3)‎

• Permit No: M1980244
• IBM Index Class Name: REPORT
• Doc Date: 11/14/2014
• Doc Name: Weekly CQA Report: Week ending 11/01/14.
• From: CC&V
• To: DRMS
• Email Name: TC1
• Media Type: D
• Archive: No

W11M11%
Stockpiled material from ADR station 20 +00 and 40 +00 to 45 +00 was hauled to ADR haul road
stations 65 +00 to 75 +00 and placed and compacted as structural fill (Day and night shift).
Materials originating from the Surge area east of Phase 2 Diversion Channel Station 50 +00 and
above ADR haul road stations 15 +00 to 17 +00 and 55 +00 to 60 +00 were hauled upslope of K
Bench stations K38 +00 to K40 +00 where they were placed and compacted as structural fill. (Day
and night shift).
A Cat dozer performed slope contouring and finish grading between stations D2 +00 and D4 +00.
Excess material was stockpiled for subsequent haul and placement.
The ADR haul road berms were built up for Cat 793 haul truck use from stations 30 +00 to 75 +00
(night shift).
A Cat dozer and a loader relocated the access road between the rip rap processing plant and
ADR haul road station 44 +00.
Subgrade:
New subgrade was accepted during this reporting period upslope of ADR haul stations 15 +00.
See the attached figure of accepted subgrade in the Phase 1 area.
Soil Liner Fill (SLF):
SLF was hauled from the Cameron borrow area and stockpiled below stations F0 +00 to F10 +00.
SLF hauled from the VLF stockpile located downslope of stations F0 +00 to F10 +00 was spread
with Cat dozers in an approximate 1 -foot thick loose lift between stations B10 +00 to 1317 +00. The
SLF surface was compacted and checked for density and moisture and was accepted for liner
placement.
See the attached Soil Liner Fill Map for accepted SLF in the Phase 1 area.
Cameron Site: SLF processing continued at the Cameron Site.
Underdrain System:
Primary Underdrain: Complete.
Secondary Underdrain: No work was performed during this reporting period.
Tertiary Underdrain: No work was performed during this reporting period.
B) Underground Workings:
No underground remediation or confirmatory drilling occurred during this reported period.
C) Geomembrane:
Phase 1 80 -mil DSMS LLDPE Liner Installation
Forty -eight rolls of 80 -mil DSMS geomembrane liner were deployed. Panels P55 through P114
were installed totaling 248,663 square feet with 10,986 lineal feet of welded seams and 1,492
lineal feet of extrusion welded seams.
Panels C -1 through C -7 were deployed to cap the insufficient overlap between the PSSA and
Phase 1 liners (P -140 to P -148) totaling 276 lineal feet of extrusion welded seams.
2014- 11- 01 -MLE2 WEEKLY FINAL Page 2 of 7