2008-01-14_REPORT - C1996083

• Permit No: C1996083
• IBM Index Class Name: REPORT
• Doc Date: 1/14/2008
• Doc Name: 4th Quarter 2007 Wastebank Inspections Report
• From: J.E. Stover & Associates
• To: DRMS
• Permit Index Doc Type: Waste Pile/Fill Report
• Media Type: D
• Archive: No

Project:
' ~ ' G EOTEC H
' Client / On Site Rep:
Bowie Resources - B. Bear
R
Bowie Mine Gob Pile Stability Contractor /
ep:
Load Out Services -Steve West
Project No:
2005126-CMT Date:
10/5/2007 CML STRUCTURAL & GEOTECHNICAL ENGINEERS
CONSTRUCTION MATERYALS TESTING LABORATORY Technician:
B. Wilson
DAILY COMPACTIO N REPORT
T LOCATION GRADE ELEV TEST TYPE MAX DRY OPTIMUM DRY MOISTURE PERCENT NoT SOIL LAB
EST
NUMBER
Gob Pile No. 4 Embankment NUC SAND DENSITY
(pCt) MOISTURE
CONT. (%) DENSITY
(pct] CONTENT
(%} COMPACTION WITHIN
SPEC TYPE SAMPLE
NUMBER
161 (PT#4239 N19391.5700/E36697.9810 6146.3 X 90.6 9.5 84.5 11.7 93.3 ob 4230/31r/c @20%
162 (PT#4240 N19349.5100/E36543.7430 6146.8 X 90.6 9.5 88.9 12.5 98.1 ob 4230/31r/c@20%
163 RT#4241) N19312.4100/E36339.2750 6148.3 X 90.6 9.5 94.4 11.7 104.2 ob 4z3a/31r/c @2a°i°

MOISTURE /DENSITY SPECIFICATIONS OBSERVATION /TESTING FIELD OBSERVATIONS
Specified Date: Compaction Equipment Used:
Compaction 90% + Cohesive Soils X
Requirement: Cahesionless Soils Full Time: ~ Day: S M T W Th F
X S
Sheepsfoot: ~X
Part Time: ~ Weather: Sun Gear Overcast Rain Snow
Spec'tfled X X Smooth Drum Roller;
Moisture Cohesive Soils X
Requirement: n/a Cohesionless Soils Number of Site Visits/Day: ~1 Temp: To 32 32-50 50-70
X 70-85 85 Up
Vibratory:
Testing Only: ~ Wind: Still Mod High
Requested By (Company Name): X Other (List Below): 0
Laboratory Testing ASTM 698 Cohesive Soils X
Procedure:
Cahesionless Soils Bowie Resources

B. Bear Humidity: Dry

X Mad Humid Haul TrafFc
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:
BOWIe Resources - B. Bear
Buckhorn was not informed prior
l
t
i
it
th
t th
Contractor Not Working Due To: The Contractor Is: LOadOUt Services - T. Hyatt o our arr
va
on s
e
a
e
contractor would not be working

Inclement Weather:

Equipment MaIfUnCtlOn:
Pr°cessing Frozen Materiah Processing Wet Material:

Stripping and/or Grubbing: ~M°isture Conditioning Dry Mat'1: Field Copies Given To:

Contractor.
Client: on this date.

Unknown:
Stockpiling FBI: Removing Unsuitable Magi: CM/GM:
Other: PAGE 1 OF 1
D5-926-CMT Bowie Mine Gab Pile Stability.xlsDCR10-05-07rw#161-sj/cc