2009-04-10_REPORT - C1996083 ‎(2)‎

• Permit No: C1996083
• IBM Index Class Name: REPORT
• Doc Date: 4/10/2009
• Doc Name: 1st Quarter 2009 Gob Pile Stability Report
• From: J.E. Stover & Associates, Inc
• To: DRMS
• Permit Index Doc Type: Waste Pile/Fill Report
• Email Name: JJD
• Media Type: D
• Archive: No

Project: ...........................................

= • ' GEOTECH
::::::::::::::::::::::::......::
:
:
Client On Site Pep:
Bowie Resources / B. Bear

Bowie Mine Gob Pile Stability .
_
.
..................................
-. -
Civil, ---^Structural & Geotechnical-Engineers
CO 814DI
222 South Park Ave. • Montrose

Contractor / Rep:

Load Out Services / Ty Hyatt
Project No:
2005126-CMT Date:
2/25/09 ,
Ph.: (97D) 249-6828 • FAX: [phone]
CONSTRUCTION MATERIALS TESTING LABORATORY Technician:
L. Sanchez
DAILY CO MPACTION REPORT
TEST TYPE MAX DRY OPTIMUM DRY MOISTURE PERCENT NOT SOIL LAB SAMPLE
TES
NUMBER LOCATION
-Embankment Gob - Gob Pile No. 2, Slope Embankment GRADE ELEV NUC SAND DENSITY
(Pcf) MOISTURE
CONT. (%) DENSITY
(pcf) CONTENT
(%) COMPACTION W]THIN
SPEC TYPE NUMBER
243A
245 (PT#4379) N19477.29/E37555.43
(PT#4380) N19448.22/E37356.31 6107.2
6106.8 X
X 110.3
109.8 10.5
10.8 100.4
99.8 17.5
14.7 91.0
90.9 gob
gob #244 r/c @ 16%
#244 r/c @ 15%

MOISTURE / DENSITY SPECIFICATIONS OBSERVATION / TESTING FIELD OBSERVATIONS
d
ifi
S Date: Compaction Equipment Used:
e
pec
Compaction 90% + Cohesive Soils X
Requirement: Cohesionless Soils Full Time: Day:
5 M T W
X Th F S
ISheepsfbot-
Part Time: Weather: Sun Clear Overcast Rain Snow
x X Smooth Drum Roller:
Specified
Moisture N/A Cohesive Soils X
Requirement: Cohesionless Soils Number of Site Visits/Day: Temp: To 32 32-50
X 50-70 70-85 85 Up
Vibratory:
Testing Only: I Wind: Still Mod High
Requested By (Company Name): X X Other (List Below):
Laboratory Testing ASTM-698 Cohesive Soils X
Procedure:
Cohesionless Soils Ty Hyatt / Load Out Services Humidity: Dry
X Mod Humid Haul Traffic
DENSITY / COMPACTION TESTING WAS NOT PERFORMED
ON THIS DATE FOR THE FOLLOWING REASONS: Insufficient amount
lof material placed. Informed (Rep of Company) of Test Results:
Ty Hyatt /Load Out Services
Bu was not informed prior
to o our our arrival on site that the
ctor Not Working Due To:
C
t The Contractor Is: contractor would not be working
on
ra
Inclement Weather:
Processing Frozen Material: Processing Wet Material:

: Moisture Cond@toning Dry Mari:
r Grubbin
d/
i
i Field Copies Given To:

Contractor:
Client: on this date.
Equipment Malfunction:
Unknown: g
ng an
o
pp
Str
Stockpiling Fill: =Removing Unsuitable Matt: CM/GM:
Other: PAGE 1 OF 1
05-126-CMT Bowie Mine Gob Pile Stability-As DCR2-25-09)s#243-aa