2010-01-07_REPORT - C1996083

• Permit No: C1996083
• IBM Index Class Name: REPORT
• Doc Date: 1/7/2010
• Doc Name: 4th Quarter 2009 Waste Bank/GOB Pile Monitoring
• From: J.E. Stover & Associates
• To: DRMS
• Permit Index Doc Type: Waste Pile/Fill Report
• Email Name: JJD
• Media Type: D
• Archive: No

Project: --. ..._--•--._,_ : _-._......... Client / On Site Rep:
GEOTECH Bowie Resources / B. Bear
Bowie Mine Gob Pile Stability Contractor / Rep:
Civil, Structural & Geotechnical Engineers
222 South Park Ave. - Montrose, CO 81401 Loadout Services / S. West
Project No: Date: Ph.: [phone] • FAX: [phone] Technician:
2005126-CMT 11/10/2009 CONSTRUCTION MATERIALS TESTING LABORATORY L. Sanchez
DAILY COMPACTION REPORT
LOCATION TEST TYPE MAX DRY OPTIMUM DRY MOISTURE PeRCENT NOT SOIL LAB SAMPLE
TEST
NUMBER Embankment Gob - Gob Pile No. 2
Center Slope GRADE ELEV
F NUC
SAND DENSITY
(Pc' MOISTURE
CONT (%) DENSITY
(pc`) CONTENT
M comPACIION wrrHIN
SPEC TYPE NUMBER
322 PT#4463 N19573.84/E37328.95 6138.37 X 106.8 9.2 104.4 11.1 97.9 gob #230 r/c @ 24%
323 PT#4464 N19483.54/E37322.42 6138.08 X 100.1 8.9 95.3 14.5 95.2 gob #318 r/c @ 28%

MOISTURE / DENSITY SPECIFICATIONS OBSERVATION / TESTING FIELD OBSERVATIONS
Specified Date: Compaction Equipment Used:
Compaction Cohesive Soils X
Requirement: 90%+ Cohesionless Soils Full Time: 0 Day: 5 M T
X W Th F S
Sheepsfoot: 0
Part Time: Weather: Sun Clear Overcast Rain Snow
Specified X Smooth Drum Roller:
Moisture N/A Cohesive Solis X
Requirement: Cohesionless Soils Number of Site Visits/Day: Temp: To 32 32-50
x 50-70
X 70-85 85 Up
Vibratory:
Testing Only: Wind: Still Mod High
Requested By (Company Name): X X Other (List Below):
Laboratory Testing ASTM-D Cohesive Soils
Procedure: 698
Cohesionless Soils B. Bear / Loadout Services Humidity: Dry

X Mod Humid Haul traffic
DENSITY / COMPACTION TESTING WAS NOT PERFORMED
ON THIS DATE FOR THE FOLLOWING REASONS: Insufficient amount
of material placed. Informed (Rep of Company) of Test Results:
M.West & S. West / Loadout Services
B
was not informed prior

Contractor Not Working Due To:
The Contractor Is: t
o our
to our arrival on site that the
contractor would not be workin

Inclement Weather:

Equipment Malfunction:

Processing Frozen Material: ?Prixessing Wet Material:

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

Contractor:
Client: g
on this date.

Unknown:
stockpiling Fill: Removing Unsuitable Mat'l: CM/GM:
Other: PAGE 1 OF 1
05-126-CMT Bowie Mine Gob Pile Stability.xls DCR11-10-091s#322-cc