2014-02-20_REPORT - M1980244

• Permit No: M1980244
• IBM Index Class Name: REPORT
• Doc Date: 2/20/2014
• Doc Name: Weekly construction quality assurance report week ending 2/8/14
• From: CC&V
• To: DRMS
• Email Name: TC1
• Media Type: D
• Archive: No

REC ?VF7r
FEB 202014
Division of Reclamation,
Mining & Safety 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. * * * *. * * ** 2.08.2014
Location: Cripple Creek & Victor Gold Mine, Colorado
Contractor: Ames Construction Co. Inc.
Reporting Period: 2.02.14 thru 2.08.14
Ambient Temperature Ranges for reporting period: Weather conditions for reporting period:
Low: v °F to 14 °F Cloud Cover: Partly cloudy to overcast.
High: 15 0F to 3l °F Precipitation: Snow on February 4
Wind: Variable
Ames: Continuing construction tasks for the Historical Crib Wall, South MSE Wall, and VLF.
Planning: Continuing construction activities and scheduling fbr Historical Crib Wall, South MSE Wall, and VLF.
CONSTRUCTION ACTIVITIES and PROGRESS:
1) Earthworks
A) VLF (Phase I)
Topsoil 1 Overburden Stripping: No topsoil stripping occurred.
Production drilling- Production drilling occurred during this reporting period within the VLF limits.
Production blasting: Two (2) production blasts occurred within the VLF.
Structural Fill:
Cat dozers fed a Cat 992G loader with structural fill from above and below the historical crib wall near stations
1312+00 to 816+00 and near station Al 4+00. The structural fill was loaded into 777 haul trucks and transported to
the buttress fill area adjacent to Dump 4. The structural fill was placed and compacted according to method
specification.
A John Deere excavator loaded out structural fill from the base of the PSSA into Cat 740 haul trucks. The structural
fill was hauled to the PSSA toe embankment and placed in approximately 24 to 36 inch lifts. A Cat D8 dozer also
placed cut material used as structural fill at the PSSA west sliver fill. The structural fill came from the west slope of
the PSSA and was placed in approximately 24 inch lifts. The structural fill was placed and compacted according to
method specification.
A John Deere excavator, a Cat D8 GPS dozer, and Cat 740 haul trucks were used to cut the slope and remove
material to be used as structural fill located near station A6 +00 to Al 2+00. The structural fill was placed using a
John Deere 1050 dozer and a Cat CS56 smooth drum roller near I above station A4 +00 to A5+00. The structural fill
was placed and compacted according to method specification.
Page 1 of 6 MLE2 WE 08Febl4.doc
Days
S
1\t
T
W
T
h'
S
Work Shifts
D
D=D ay Shift H = Holidav W = Weather Day
Ambient Temperature Ranges for reporting period: Weather conditions for reporting period:
Low: v °F to 14 °F Cloud Cover: Partly cloudy to overcast.
High: 15 0F to 3l °F Precipitation: Snow on February 4
Wind: Variable
Ames: Continuing construction tasks for the Historical Crib Wall, South MSE Wall, and VLF.
Planning: Continuing construction activities and scheduling fbr Historical Crib Wall, South MSE Wall, and VLF.
CONSTRUCTION ACTIVITIES and PROGRESS:
1) Earthworks
A) VLF (Phase I)
Topsoil 1 Overburden Stripping: No topsoil stripping occurred.
Production drilling- Production drilling occurred during this reporting period within the VLF limits.
Production blasting: Two (2) production blasts occurred within the VLF.
Structural Fill:
Cat dozers fed a Cat 992G loader with structural fill from above and below the historical crib wall near stations
1312+00 to 816+00 and near station Al 4+00. The structural fill was loaded into 777 haul trucks and transported to
the buttress fill area adjacent to Dump 4. The structural fill was placed and compacted according to method
specification.
A John Deere excavator loaded out structural fill from the base of the PSSA into Cat 740 haul trucks. The structural
fill was hauled to the PSSA toe embankment and placed in approximately 24 to 36 inch lifts. A Cat D8 dozer also
placed cut material used as structural fill at the PSSA west sliver fill. The structural fill came from the west slope of
the PSSA and was placed in approximately 24 inch lifts. The structural fill was placed and compacted according to
method specification.
A John Deere excavator, a Cat D8 GPS dozer, and Cat 740 haul trucks were used to cut the slope and remove
material to be used as structural fill located near station A6 +00 to Al 2+00. The structural fill was placed using a
John Deere 1050 dozer and a Cat CS56 smooth drum roller near I above station A4 +00 to A5+00. The structural fill
was placed and compacted according to method specification.
Page 1 of 6 MLE2 WE 08Febl4.doc