2013-09-25_REPORT - M1980244

• Permit No: M1980244
• IBM Index Class Name: REPORT
• Doc Date: 9/25/2013
• Doc Name: Weekly CQA Reports- 8/31/13 and 9/7/13
• From: CC&V
• To: DRMS
• Email Name: TC1
• Media Type: D
• Archive: No

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embankment as fill lifts were brought up. Progress is expected to continue. A Cat D6N was utilized to slope
contour as the fill was brought up.
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: Clay stripping and stockpiling occurred during this reporting period. A temporary
access road was constructed though the clay borrow site using cut material imported from near stations 64 +00 to
70 +00 on the ADR haul road.
Underdrain System:
Secondary Underdrain: No work was performed on the Secondary underdrain during this reporting period.
A total of 1380 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 Clearing, Chipping:
Seed Masters paused operations until further notice.
B) Underground Workings
Exploratory excavation was performed on underground working No.U6273 and No.U6274. These sites require
further excavation and exploratory efforts.
Confirmatory drilling was performed on underground working No. 6167 and 06273. 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.
Underground Working No. 6147: The first layer of Geogrid was placed. Additional Geogrid layers are expected to be
placed until 100% remediated.
Underground Working No. 6187: Three layers of Geogrid were placed, completing the remediation of this working.
No other sites were remediated during this reporting period.
Q Highway 67
A proof roll was performed on Wednesday 9.05.13 with an Ames' tandem water truck. The proof roll was observed
by CC &V, Yeh and Associates, Amec, Ames and CDOT. Sub -base was approved for placement of Base materials,
(Class 6, ABC)
Schmidt Construction began hauling Aggregate Base Course (ABC) material at approximately 07:00 from the
Schmidt Pit located near Fountain, Colorado on September &12013. The round trip took approximately 3 hours and
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