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 j Basil Bear
Bowie Mine Gob Pile Stability :............................................................................
Civil, Structural & Geotechnical Engineers
CO 81401
- Montrose
222 South Park Ave Contractor /Rep:
Bowie Resources / Tracy M.
Project No:
2005126-CMT Date:
6/3/2010 ,
.
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. (°/o) DENSITY
(pCf) CONTENT
f%) COMPACTION Wrl-HIN
SPEC TYPE NUMBER
373 (PT#4519) N19318.83/E38183.52 6029.3 X 106.0 9.6 95.8 13.7 90.3 gob 354 & 355 r/c 0 24%
374 (PT#4520) N !9464.55/E38186.61 6057.0 X 103.3 10.3 97.3 10.5 94.2 gob 354 & 355 r/c @ 19%
375 (PT#4521) N19310.73/E37948.93 6056.4 X 99.2 . 10.4 93.8 12.1 94.5 gob 356 r/c @ 17%
376 (PT#4522) N19294.39/E37389.13 6075.8 X 100.2 9.9 93.7 10.5 93.5 gob 339 & 340 r/c 021%

MOISTURE i DENSITY SPECIFICATIONS OBSERVATION / TESTING FIELD OBSERVATIONS
Specified Date: Compaction Equipment Used:
Compaction 90% } Cohesive Soils
Requirement: Cohesionless Soils Full Time: Day: S M T W Th
X F S
Sheepsfoot:
Part Time: F 7X 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 70-85
X 85 Up
Vibratory:
Testing Only: VA Wind: Still Mod High
Requested By (Company Name): X Other (List Below):
Laboratory Testing AST M
Procedure: D- 698 Cohesive Soils
Cohesionless Soils
Tracy Matekovic / 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:
Tracy M.
Butkhom 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: ?Molftre Conditioning Dry Mat'I: Field Copies Given 70:

Contractor:
Client: on this date.

Unknown:
Stockpiling Fill: =Removing Unsuitable Marl: E=] CM/GM:
Other: PAGE 1 OF I
05-126-CMT Bowie Mine No. 2 Gob Pile Stability.xis DCR6-3-10gj#373