2010-04-12_REPORT - C1996083

• Permit No: C1996083
• IBM Index Class Name: REPORT
• Doc Date: 4/12/2010
• Doc Name: 1st Quarter 2010 Gob Pile Stability
• From: J.E. Stover & Associates, Inc
• To: DRMS
• Permit Index Doc Type: Waste Pile/Fill Report
• Email Name: JJD
• Email Name: SB1
• Media Type: D
• Archive: No

Project: - . -
GG ECH??
L Client / On Site Rep:
Bowie Resources / B. Bear
_
Bowie Mine Gob Pile Stability
Civil, Structural & Geotechnical Engineers
Co 81401
222 South Park Ave. • Montrose Contractor / Rep:

Bowie Resources / Tracy Matekoovic
Project No:
2005126-CMT Date:
1/15/2010 .
Ph.: [phone] • FAX: [phone]
CONSTRUCTION MATERIALS TESTING LABORATORY Technician:
L. Sanchez
DAILY COMPACTIO N REPORT

TEST NUMBER LOCATION
Embankment Gob - Gob Pile No. 2
Center Slope
GRADE ELEV TEST TYPE
NUC SAND MAX DRY
DENSITY
(pcf) OPTIMUM
MOISTURE
CONT. (%) DRY
DENSITY
(pcf) MOISTURE
CONTENT
(%) PERCENT
COMPACrION NOT
wrrHiN
SPEC SOIL
TYPE LAB SAMPLE
NUMBER
330a PT#4471 N19566.39/E37316.75 6139.2 X 103.8 10.0 82.6 23.8 79.6 X gob #330a & 335 r/C @280/
333 PT#4475 N19555.42/E37321.27 6142.5 X 102.1 9.3 73.4 19.4 71.9 X gob #333 & 336 r/C @210%
331a PT#4472 N19550.61/E37314.70 6140.6 X 111.1 8.1 85.6 21.2 77.0 X gob #331a & 334 r/c @340/

L
MOISTURE / DENSITY SPECIFICATIONS OBSERVATION / TESTING FIELD OBSERVATIONS
Specified Date: Compaction Equipment Used:
Compaction Cohesive Soils X
Requirement: 900/0+ Cohesionless Soils Full Time: Day:
S M T W Th F
X S
Sheepsfoot:
Part Time. Weather: Sun Clear Overcast Rain Snow.
Specified x X Smooth Drum Roller:
Moisture Cohesive Soils X
Requirement: N/A Cohesionless Soils Number of Site Visits/Day: Temp: To 32
x 32-50
X 50-70 70.85 85 Up
Vibratory:
Testing Only: Wind: • Still Mod High
Requested By (Company Name): X X Other (List Below):
Laboratory Testing ASTM - Cohesive Soils X
Procedure: D 690.
Cohesionless Soils B. Bear/ Bowie Resources Humidity: Dry

X Mod Humid Haul Traffic
DENSITY / COMPACTION TESTING WAS NOT PERFORMED
ON THIS DATE FOR THE FOLLOWING REASONS: l Insufficient amount
of material placed. Informed (Rep of Company) of Test Results:
Tracy Matekoovic
Buckhom was not informed prior
Contractor Not Working Due To: The Contractor Is: Bowie Resources to our arrival on site that the
contractor would not b
w
ki

Inclement Weather:

Equipment Malfunction:

Processing Rozen Material: =Processing Wet Material;

stripping and/or Grubbing: Moisture Conditioning Dry MaVI:
Field Copies Given To:

Contractor:
Client: or
e
ng
on this date.
>

Unknown:
Stockpiling Fill: =Removing Unsuitable Maf't: CM/GM:
Other: PAGE 1 OF 1
05-126-CMT Bowie Mine Gob Pile Stability.xis DCR1-15-101s#330a