2010-12-27_PERMIT FILE - C1981012

• Permit No: C1981012
• IBM Index Class Name: Permit File
• Doc Date: 12/27/2010
• Doc Name: GEOTECHNICAL STUDY —NEW ELK MINE SITE FACILITIES
• Section_Exhibit Name: Exhibit 38 Geotechnical Study - NEM Site Facilities
• Media Type: D
• Archive: No

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Huddleston -Berry Engineering & Testing, LLC BORING NUMBER BH -18R
640 White Avenue, unit B PAGE 1 OF 1
Grand Junction, CO 81501
11J`
970- 255 -8005
970 -255 -6818
CLIENT River City Consultants PROJECT NAME New Elk Mine
PROJECT NUMBER 00456 -0004 PROJECT LOCATION Trinidad, CO
DATE STARTED 8/5/10 COMPLETED 8/5/10 GROUND ELEVATION HOLE SIZE 4 -inch
DRILLING CONTRACTOR S. McKracken GROUNDWATER LEVELS:
DRILLING METHOD Simco 2000 Track Rig Q AT TIME OF DRILLING 15.511
LOGGED BY MAB CHECKED BY MAB 1 AT END OF DRILLING 15.5 ft
NOTES AFTER DRILLING -- -
: ATTERBERG
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LIMITS
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MATERIAL DESCRIPTION
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SAND, GRAVEL, CLAY, COAL (FILL), brown to black, dry,
medium dense
SS
50
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(14)
5
GB
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11
32
17
15
54
SS
56
5-4 -7
2
(11)
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Sandy Lean CLAY (clq, brown, moist to wet, soft to stiff
3s
100
(15)
SS
83
0 -1 -2
15
4
(3)
20
SS
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33
1 -2-4
(6)
u Sandy GRAVEL (gw), brown, wet, dense to very dense
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25
• 6
Bottom of hole at 25.0 feet.
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