2014-02-07_REPORT - M1980244 ‎(2)‎

• Permit No: M1980244
• IBM Index Class Name: REPORT
• Doc Date: 2/7/2014
• Doc Name: Response to weekly CQA adequacy
• From: CC&V
• To: DRMS
• Email Name: TC1
• Email Name: TAK
• Media Type: D
• Archive: No

cc
AV ameO
CRIPPLE CREEK & VICTOR GOLD MINING Co.
Squaw Gulch (VLF), HWY 67 Realignment Field Monitoring Summary Weekly Report
Owner: Cripple Creek & Victor Gold Mining Co. Project Number: Date
Project: Squaw Gulch (VLF), Hwy 67 Realignment 74201125N0. * * * *. * * ** 1.4.2014R -1
Location: Cripple Creek & Victor Gold Mine, Colorado
Contractor: Ames Construction Co. Inc.
Reporting Period: 12.29.13 thru 1.4.14
Ambient Temperature Ranges for reporting period: Weather conditions for reporting period:
Low: -2 °F to 24 °F Cloud Cover: Clear to overcast.
High: 26 °F to 39 °F Precipitation: Snow on Saturday Jan. 4, 2014
Wind: Variable
Ames: Continuing construction tasks for the Historical Crib Wall / South MSE Wall and VLF.
Planning: Continuing construction activities and scheduling for Historical Crib Wall / South MSE Wall and VLF.
CONSTRUCTION ACTIVITIES and PROGRESS:
I) Earthworks
Note that work was suspended form December 23, 2013 to January 2, 2014 for the holiday break.
A) VLF (Phase 1)
Topsoil I Overburden Stripping: No topsoil or overburden stripping occurred this week.
Production drilling: Production drilling occurred during this reporting period within the planned VLF limits.
Production blasting: One blast occurred within the VLF.
Structural Fill:
Cat dozers were grading cut downslope near stations Q6 +00 to Q11 +00 towards station A6 +00 where it was loaded
out by a Cat 992G loader. The material was loaded into 777 haul trucks and transported to the ADR road fill near
approximate station 68 +00 and 72 +00 and to the buttress fill adjacent to Dump 4 and the Ball Mill fill. The material
was placed in an approximately 24 inch lift by a Cat D9R dozer. A Cat 330 excavator rock hammer broke oversized
rock while a Cat CS56B smooth drum vibratory roller compacted the lifts per method specification. A Cat 14 grader
was utilized to smooth the fill surface before it was rolled.
A John Deere 850 excavator, a Cat CS56 smooth drum roller, a Cat D8 dozer, and Cat 740 haul trucks were used
for cut to fill activities the near the Phase 2 Diversion Channel. Material was cut from stations 19 +00 to 22 +00 and
placed in the wash adjacent to Dump 4 near stations 30 +50 to 32 +00. Structural fill was placed in 3 foot maximum
lifts by the Cat D8 dozer. Compaction was completed per method specification.
Page 1 of 6 MLE2 WE 4Jan14.doc
Days
S
M
T
W
T
F
S
Work Shifts
H
H
H
H
D
D
D
D = Day Shift H = Holiday W = Weather Day
Ambient Temperature Ranges for reporting period: Weather conditions for reporting period:
Low: -2 °F to 24 °F Cloud Cover: Clear to overcast.
High: 26 °F to 39 °F Precipitation: Snow on Saturday Jan. 4, 2014
Wind: Variable
Ames: Continuing construction tasks for the Historical Crib Wall / South MSE Wall and VLF.
Planning: Continuing construction activities and scheduling for Historical Crib Wall / South MSE Wall and VLF.
CONSTRUCTION ACTIVITIES and PROGRESS:
I) Earthworks
Note that work was suspended form December 23, 2013 to January 2, 2014 for the holiday break.
A) VLF (Phase 1)
Topsoil I Overburden Stripping: No topsoil or overburden stripping occurred this week.
Production drilling: Production drilling occurred during this reporting period within the planned VLF limits.
Production blasting: One blast occurred within the VLF.
Structural Fill:
Cat dozers were grading cut downslope near stations Q6 +00 to Q11 +00 towards station A6 +00 where it was loaded
out by a Cat 992G loader. The material was loaded into 777 haul trucks and transported to the ADR road fill near
approximate station 68 +00 and 72 +00 and to the buttress fill adjacent to Dump 4 and the Ball Mill fill. The material
was placed in an approximately 24 inch lift by a Cat D9R dozer. A Cat 330 excavator rock hammer broke oversized
rock while a Cat CS56B smooth drum vibratory roller compacted the lifts per method specification. A Cat 14 grader
was utilized to smooth the fill surface before it was rolled.
A John Deere 850 excavator, a Cat CS56 smooth drum roller, a Cat D8 dozer, and Cat 740 haul trucks were used
for cut to fill activities the near the Phase 2 Diversion Channel. Material was cut from stations 19 +00 to 22 +00 and
placed in the wash adjacent to Dump 4 near stations 30 +50 to 32 +00. Structural fill was placed in 3 foot maximum
lifts by the Cat D8 dozer. Compaction was completed per method specification.
Page 1 of 6 MLE2 WE 4Jan14.doc