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: ........................................ ........,.......... ...- ............
GEOTECH
: . Client / On Site Rep:
Bowie Resources / Basil Bear

Bowie Mine Gob Pile Stability
..........................
:........................................... .......
...................................................................................................
Civil, Structural & Geotechnical Engineers
CO 81401
• Momrose
222 South Park Ave

Contractor Rep:
Bowie Resources /Tracy M.
Project NO:
2005126-CMT Date:
4/21/2010 ,
.
Ph.: [phone] • FAX: [phone]
CONSTRUCTION MATERIALS TESTING LABORATORY Technician:
G..Jones
DAILY CO MPACTION REPORT
LOCATION TEST TYPE MAX DRY OPTIMUM DRY MOISTURE PERCENT NOT SOIL LAB SAMPLE
TEST
NUMBER GRADE ELEV
NUC
SAND DENSITY

(pcf) MOISTURE

CONT. (%) DENSITY

(Pcf) CONTENT

(%) COMPACTION WITHIN

spec TYPE NUMBER
356 (PT#4502) N19367.70/E37711.72 6084.4 X 101.6 9.6 99.5 9.6 97.9 gob 333 & 336 r/c 0219/o
357 (PT#4503 N19294.14/E37561.93 6079.0 X 109.1 10.6 106.5 10.7 97.6 gob 358 r/c 020%
358 (PT#4504) N19348.87/E37543.02 6083.7 X 99.8 9.9 95.7 14.6 95.9 gob 339 & 340 r/c 021%

MOISTURE / DENSITY SPECIFICATIONS OBSERVATION /TESTING FIELD OBSERVATIONS
Specified Date: Compaction Equipment Used:
Compaction Cohesive Soils
Requirement: 90%+ Cohesionless Soils Full Time: Day.
S M T W

X Th F S

Sheepsfoot:
Part Time: A Weather: Sun Clear Overcast Rain Snow CAT 815
Specified x X Smooth Drum Roller:
Moisture N/A Cohesive Soils
Requirement: Cohesionless Soils Number of Site Visits/Day: Temp: To 32 32-50 50-70
X 70-85 85 Up
Vibratory:
Testing Only: Wind:, SNIT Mod High
Requested By (Company Name): X Other (List Below):
Laboratory Testing ASTM - Cohesive Soils
Procedure: D 698
Cohesionless Soils B. Bear/ Bowie Resources Humidity: Dry

X Mod Humid
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:
B. Bear & 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: ?Processfno wet material:

Stripping and/or Grubbing: ?Moisure Condrtrontno Dry Mat'l: Field Copies Given To:

Contractor:
Client: on this date.

Unknown:
Stockpiling Fill: =Removing Unsuitable MatT CM/GM:
Other: PAGE 1 OF 1
05-126-CMT Bowie Mine No. 2 Gob Pile Stability.xis DCR4-21-10gj#356