2011-09-30_PERMIT FILE - C1980007A ‎(6)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 9/30/2011
• Doc Name: Boring Logs
• Section_Exhibit Name: Exhibit 82 Appendix A
• Media Type: D
• Archive: Yes

- Barr Engineering Company LOG OF PIEZOMETER
(Reference Boring No. B -2)
BARR
Sheet 2 of 2
Location. West Elk Mine, Somerset,
client: Mountain Coal Company
CO
Barr Project Number: 06/261003
Surface Elevation: 6332.64
Top of Casing Elevation:
STRATA
PIEZOMETER
=
O
m
DETAILS
w r
PIEZOMETER CONSTRUCTION DETAILS
DESCRIPTION a
Lu
O
J
W
30
••
35.0
TD
6297.64
35
Completion Depth: 35.0
Date Started: 6/18/09
LEGEND
Date Completed 6/18/09
EJ FILTER PACK
WATER LEVELS
Logged By. BSE
Drilling Contractor: Haztech
® BENTONITE
WATER LEVEL: T DRY ft
Drilling Method: HSA/CORE
CEMENT GROUT
DATE: 09 -21 -2009
TIME: 00:00
Coordinates
North: 402983.7
® CUTTINGS / BACKFILL
East: 1450669.3
the stratification lines represent approbmate boundaries. The transition may be gradual.