2013-07-11_REPORT - M1980244

• Permit No: M1980244
• IBM Index Class Name: REPORT
• Doc Date: 7/11/2013
• Doc Name: Weekly CQA Report: 6/15/13, 6/22/13, and 6/29/13.
• From: CC&V
• To: DRMS
• Email Name: TC1
• Media Type: D
• Archive: No

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the VLF Phase I limits. Material generated as
HWY 67 embankment fill.
An Amec field representative observed the placer
(See Figure 1). A Cat D10 and a Cat D8 were utili
compacted each lift with a minimum of 4 passes
addition a Cat 330 hammer hoe was used to split
An Amec field representative monitored structural i
during all shifts. Average structural fill temperatures
Secondary Underdrain:
No work was performed on the Secondary underdr
A total of 1380 feet of Secondary underdrain has b
Primary Underdrain:
No work was performed on the Primary underdrain
A total of 1280 feet of Primary underdrain has beer
Temporary Underdrain:
Temporary underdrain pipe is installed thru the em
Underdrain Ponds:
Concrete for the underdrain Ponds are complete.
Tree /Slash Clearing, Chipping:
Seed Masters paused operations until further notice.
B) Underground Workings
Confirmatory drilling was performed during the
spaced on 4( + / -) foot centers and drilled to sp
has been performed.
During this reporting period exploratory e=
with excavation into bedrock as remediation
During this reporting period remediation effort
No.U6173, No.U6174, No-L16175 and No.U6176.
depths depending on the working remediated. Tt
approximate planned subgrade elevation using ti
with the back of the CAT 330 excavator bucket. /
are considered remediated as specified.
ams
ral fill was transported by Cat 777 and 740 haul trucks for the
and compaction of structural fill for the HWY 67 embankment.
to push and place structural fill in 18 to 24 inch loose lifts, then
Method specification) using a Cat 563 smooth drum roller. In
in excess of 24- inches, prior to compaction efforts.
material temperatures placed within the Hwy 67 embankment
ere above 327
during this reporting period.
completed.
this reporting period.
completed.
No other work occurred during this reporting period.
other work was performed.
orting period on UG Working No. U6122. All drill locations were
ad depth. Exploratory excavation will continue until remediation
was performed on UG working No. 6136. This site will continue
aes as specified.
were performed and completed on UG working No.6134,
>ites listed were excavated to practical refusal into rock varying
site for each working was then backfilled in 2 foot loose lifts to
onsite structural fill (excavated material) and "bucket tamped"
I backfill material was free of organic material, ice and snow and
It should be noted 4 additional unknown shallow workings were within 30 foot radius of UG working No.6176 these
workings have been assigned to UG working No. 6176 and have been considered remediated.
Q Highway 67
Fill continues to be placed and compacted by
western downstream slope of the embankment.
Page 2 of 6
specification. A GPS dozer was observed shaping the
MLE2 WE 06.29.13.doc