2013-04-17_REPORT - C1996083

• Permit No: C1996083
• IBM Index Class Name: REPORT
• Doc Date: 4/17/2013
• Doc Name: 1st Quarter 2013 Wastebank Inspection
• 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
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
ct No:
Proje 2005126 - CMT I
Date:
2/15/2013
Technician:
G. Jones
DAILY COMPACTION REPORT
TEST
NUMBER
LOCATION
GRADE
ELEV
TEST TYPE
MAX DRY
DENSITY
(pcf)
OPTIMUM
MOISTURE
CONT. ( %)
DRY
DENSITY
(pcf)
MOISTURE
CONTENT
( %)
PERCENT
COMPACTION
NOT
w1THIN
SPEC
SOIL
TYPE
LAB SAMPLE
NUMBER
NUC
SAND
763
Pt. 4929 (N: 19055.87 - E: 37103.14
6016.7
X
107.2
11.4
99.9
11.1
93.1
763 rc @ 8%
764
Pt. 4930 (N: 19152.26 - E: 37133.69
6039.8
X
112.9
10.8
104.1
12.1
92.2
764 r/c @17
765
Pt. 4931 (N: 19134.04 - E: 37253.25
6036,2
X
112.3
11.1
102.1
16.2
90.9
764 r/c ©13
MOISTURE / DENSITY SPECIFICATIONS
OBSERVATION / TESTING
FIELD OBSERVATIONS
Specified
Compaction Cohesive Soils X
Requirement: 90%
Cohesionless Soils
Date: 2/15/2013
Compaction Equipment Used:
CAT 815
Full Time: I I
Day:
5
M
T
..
Th
LL X
S
Sheepsfoot: I X I
Part Time:
X
Weather:
Temp:
Wind:
Humidity:
Sun
X
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: I 1 I
To 32
32-50
X
50 -70
70 -85
85 Up
Vibratory: I I
Testing Only: I X
Still
Mod
X
High
Requested By (Company Name):
Bowie Resources
Laboratory Testing ASTM Cohesive Soils X
Procedure: D698
Cohesionless Soils
Other (List Below):
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)
Buckhom was not informed prior
to our arrival 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: (
Processing Frozen Material: I (Processing Wet Material: I
I
Client:
Equipment Malfunction:
Stripping and /or Grubbing. I
Moisture Conditioning Dry Matl: l
CM /GM:
PAGE 1 OF 1
Other:
Unknown:
Stockpiling Fill` I 'Removing Unsuitable Matt: I
05 -126 -CMT Bowie Mine No. 2 Gob Pile Stability 2012 +.xls DCR2- 15 -13gj #763