2013-01-14_REPORT - C1996083

• Permit No: C1996083
• IBM Index Class Name: REPORT
• Doc Date: 1/14/2013
• Doc Name: 4th Quarter 2012 Wastebank
• From: J.E. Stover & Associates, Inc
• To: DRMS
• Permit Index Doc Type: Waste Pile/Fill Report
• Email Name: SLB
• Email Name: SB1
• Media Type: D
• Archive: No

Project:
Bowie Mine Gob Pile Stability
BUCKHOR GEOTECH
i
Client / On Site Rep:
Bowie Resources / B. Bear
Contractor / Rep:
Bowie Resources / Gary Harding
Civil, Structural & Geotechnical Engineers
222 South Park Ave. • Montrose. CO 81401
Ph : (970) 249 -6828 • FAX: [phone]
CONSTRUCTION MATERIALS TESTING
Technician: �.,....r
_ J. Harshman
Project No:
2005126 -CMT
Date:
11/8/2012
DAILY COMPACTION REPORT
TEST
NUMBER
LOCATION
GRADE ELEV
TEST TYPE
MAX DRY
DENSITY
(pcf)
OPTIMUM
MOISTURE
CONT. ( %)
DRY
DENSITY
(pcf)
MOISTURE
CONTENT
( %a)
PERCENT
COMPACtION
NOT
WITHIN
SPEC
SOIL
TYPE
LAB SAMPLE
NUMBER
NUC
SAND
755B
Retest 755A Pt 4927 (N: 19814.89 - E: 37799.02)
6148.3
X
97.4
11.1
85.0
13.1
87.2
X
417 & 418 rc @ 16%
762
Pt. 4928 (N: 19537.62 - E: 37528.34)
6160.6
X
98.1
11.8
90.8
12.1
92.6
544 r/c @14
MOISTURE / DENSITY SPECIFICATIONS
OBSERVATION / TESTING
FIELD OBSERVATIONS
Specified
Compaction 90% Cohesive Soils X
Requirement: Cohesionless Soils
Date: 11/8/2012
Compaction Equipment Used:
Day:
S
M
T
W
E X
F
S
Full Time: I I
Sheepsfoot: I I
Part Time: I I
Weather:
Temp:
Wind:
Humidity:
Sun
Clear
X
Overcast
Rain
Snow
Specified
Moisture N/A Cohesive Soils X
Requirement: Cohesionless Soils
Smooth Drum Roller: I I
Number of Site Visits /Day: 1 1
To 32
32 -50
50 -70
X
70 -85
85 Up
Vibratory: I I
Testing Only: I X 1
Still
X
Mod
High
Laboratory Testing ASTM Cohesive Soils X
Procedure: D698
Cohesionless Soils
Requested By (Company Name):
Bowie Resources
Other (List Below): I I
Dry
X
Mod
Humid
DENSITY / COMPACTION TESTING WAS NOT PERFORMED
ON THIS DATE FOR THE FOLLOWING REASONS:
Insufficient amount
Informed (Rep of Company) of Test Results:
Ron Grimland (Bowie Resources)
Buckhorn was not informed prior
to our arnval on site that the
contractor would not be working
on this date.
of material placed. I
Contractor Not Working Due To:
The Contractor Is:
Field Copies Given To:
Contractor:
Inclement Weather: I
Processing Frozen Material: I (Processing Wet Material: I
I I
Equipment Malfunction: 1
Stripping and /or Grubbing: I 'Moisture Conditioning Dry Matz: I-
Client:
_
CM /GM:
PAGE 1 OF 1
Unknown: I
Stockpiling Fill: I 'Removing Unsuitable Mat'i: IT
Other:
05 -126 -CMT Bowie Mine No. 2 Gob Pile Stability 2012 +.xls DCR1I- 8 -12jh #755B