2010-04-12_REPORT - C1996083

• Permit No: C1996083
• IBM Index Class Name: REPORT
• Doc Date: 4/12/2010
• Doc Name: 1st 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: i .............................................................................
' GEOTECH Client / On Site Rep:
Bowie Resources / B. Bear

Bowie Mine Gob Pile Stability ......................................::::::::::::::::::::::::::::::::::.:
........... Civil ..... , .............. Structural .............. & ....... GIsotechnicai ............................ Engineers ......_..,....,........,..
CO 81401
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Contractor /Rep:
Bowie Resources / Tracy Matekoovic
,
ar
ve.
o
222 Sout
Project No:
2005126-CMT Date:
3/24/2010 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 -Gob Pile No. 2

Lower Bench GRADE ELEV
NUC
SAND DENSITY

(pC0 MOISTURE

CONT. (%) DENSITY

(pcf) CONTENT

M coMPacnoN WITHIN

SPEC TYPE NUMBER
347 (PT#4493) N 19366.28/E37689.02 6081.2 X 99.8 10.7 104.3 12.0 104.5 gob #337A & 348 r/c 0170/
348 (PT#4494) N19277.66/E37523.27 6074.1 X 95.9 10.6 99.4 14.0 103.6 gob #339 & 340 r/c 011%

MOISTURE / DENSITY SPECIFICATIONS OBSERVATION / TESTING FIELD OBSERVATIONS
Specified Date: 2/ 17/20 10 Compaction Equipment Used:
Compaction Cohesive Soils X
Re uirement; 90%+
q Cohesionless Soils Full Time: Day:

S M T W

X Th F 5
Shee sfoot:
P
Part Time: Weather: Sun Clear Overcast Rain Snow
Specified x X Smooth Drum Roller:
Moisture Cohesive Soils X
Requirement: N/A Cohesionless Soils Number of Site Visits/Day: Temp: To 32 32-50
X 50-70 70-85 85 Up
Vibratory:
Testing Only: Wind: Still Mod High
Requested By (Company Name): X X Other (List Below):
L'aLaboratory ry Tcung ASTM -
Procedure: D 698 Cohesive Sails X
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:
Tracy Matekoovic / B. Bear
Buckhom was not informed prior
o
t the
i
l
it
th
t
Contractor Not Working Due To: The Contractor Is: Bowie Resources ur arr
va
o
on s
e
a
contractor would not be working

Inclement Weather:

Equipment Malfunction:
Processing Frozen Material: Processing Wet Material:

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

Contractor:
Client; on this date.

Unknown:
Stockpiling Fill: Removing Unsuitable Matl: CM/GM:
Other: PAGE 1 OF 1
05-126-CMT Bowie Mine Gob Pile StabilityUSE THIS ONEAs DCR3-24-10Is#347