2010-07-06_REPORT - C1996083 ‎(2)‎

• Permit No: C1996083
• IBM Index Class Name: REPORT
• Doc Date: 7/6/2010
• Doc Name: 2nd 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: :..........................
IAIM • - GEOTECH . Client / On Site Rep:
Bowie Resources / B. Bear

owie Mine Gob Pile Stability
.
:............................................................... ............
.........................................................................................
Civil, Structural & Geotechnical Engineers
• Montrose
CO 81407
222 South Park Ave

ontractor Rep:
Bowie Resources / Tracy Matekovic
Project No:
2005126-CMT Date:
5/19/2010 .
,
Ph.: [phone] • FAX: [phone]
CONSTRUCTION MATERIALS TESTING LABORATORY Technician:
L. Sanchez
DAILY CO MPACTION REPORT
LOCATION TEST TYPE MAX DRY OPTIMUM DRY MOISTURE PERCENT ' NOT SOIL LAB SAMPLE
TEST
NUMBER Embankment Gob -Center Bench -
Gob Pile No_ 2 GRADE ELEV NUC SAND DENSITY
(pcf) MOISTURE
CONT. {%) DENSITY
(pcf) CONTENT
(%) COMPACTION WITHIN
SPEC TYPE NUMBER
368 PT#4514 N19276.44/E37460.25 6073.8 X 103.6 9.6 99.1 13.2 95.7 gob #339 & 340 r/c @ 240/
369 (PT#4515) N19356.12/E37652.20 6086.9 X 103.5 9.4 93.2 12.5 90.0 gob #339 & 340 r/c @ 26%

MOISTURE / DENSITY SPECIFICATIONS OBSERVATION /TESTING FIELD OBSERVATIONS
Specified Date: Compaction Equipment Used:
Compaction 90% + Cohesive Soils
Requirement: Cohesionless Soils x Full Time: Day: 5 M T W
X Th F S
Sheepsfoot:
Part Time: Weather: Sun Clear . Overcast Rain Snow
Specified x X Smooth Drum Roller:
Moisture N/A Cohesive Soils
Requirement: Cohesioniess Soils x Number of Site Visits/Day: Temp: To 32 32-50 50-70
X 70.85 85 Up
Vibratory:
Testing Only: I Wind: still Mod High
Requested By (Company Name): X X Other (List Below):
Laboratory Testing ASTM Cohesive Soils
Procedure: D- 698
Cohesionless Soils X Tracy Matekovic / Bowie Resources Humidity: Fry

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

Inclement Weather:

Equipment Malfunction:
Processing Frozen Material: Processing wet material:

Stripping and/or Grubbing: Moisture Conditioning Dry MatT Field Copies Given To:

Contractor:
Client: on this date.

Unknown:
Stockpiling Fill: Removing Unsuitable Meet CM/GM:
Other: ' PAGE 1 OF 1
05-126-CMT Bowie Mine No. 2 Gob Pile Stability.xls DCR5-19-1015#368