2013-11-06_REPORT - M1980244

• Permit No: M1980244
• IBM Index Class Name: REPORT
• Doc Date: 11/6/2013
• Doc Name: Weekly CQA Reports- 10/5/13, 10/12/13, and 10/19/13.
• From: CC&V
• To: DRMS
• Email Name: TC1
• Media Type: D
• Archive: No

ameO
A cat D6N GPS was utilized for slope contouring for the Phase I and 11 ponds.
See Hwy 67 embankment fill below for additional detail on materials placed.
Note: An Amec field representative monitored structural fill material temperatures placed within the areas of fill
during all shifts. Average structural fill temperatures were above 32 °F.
Clay (SLF) Processing:
Cameron Site: Clay processing continued during this reporting period.
Squaw Gulch Clay Borrow Site: Overburden removal occurred during this reporting period.
Underdrain System:
Secondary Underdrain: No work was performed on the Secondary underdrain during this reporting period.
Approximate total of 2126 feet of Secondary underdrain has been completed.
Primary Underdrain: No work was performed on the Primary underdrain during this reporting period.
A total of 1280 feet of Primary underdrain has been completed.
Temporary Underdrain: No work was performed on the temporary underdrain during this reporting period.
Tree /Slash Clearinq, Chipping:
Trees were removed along the former hwy67 roadway below to uppercut area and west of the crib wall then hauled
to the area 34 stockpile.
B) Underground Workings
Exploratory excavation was performed on underground working No. 6011, No.U6281, No 6003, No.6004 and
No-6202, These sites require further remediation efforts until considered remediated.
Confirmatory drilling was performed during this reporting period on underground working No.6268, No. 6283, No.
U6280. All drill hole locations were established on a 4 -foot center isolating any voids found. Further remediation
efforts will be ongoing until remediated, Summary of the remediation efforts will follow 100% remediation.
Cemented Rockfill placement continues for UG No, 6167 and No. U6273.
Undergound working No. 6284, No. 6286, No.6287 and No. 6288 were excavated to competent bedrock, then
backfilled and compacted completing the listed working and are considered remediated.
Underground working No. 6289, No. 6290 and No. 6279 are pending further remediation efforts,
Q Highway 67
Culvert installation occurred at the overlook Sta. 11+00.
Overlook excavation took place and replaced unsuitable materials with approved sub -base materials. Class 6 (ABC)
were placed and compacted, followed by a proof roll and approved for bottom mat asphalt placement.
A 3 inch bottom mat of Asphalt was placed during the reporting period for the victor (South) tie -in area and the
Cripple Creek (North) tie -in area.
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