PERMFILE63839

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: Abandonment/Completion Reports for 1998 Drilling Programs
• Section_Exhibit Name: Exhibit 69 Section D III. Table C
• Media Type: D
• Archive: No

~ • s
Exhibit 69 Table C
1998 GEOTECHNICAL DRILLING PROGRAM, SYLVESTER GULCH
ABANDONMENT AND COMPLETION INFORMATION
Borehole
number Investigation
area Date
drilled Depth
water
encountered Total
depth Completion
type Ground
elevation
98-30 MB-2R Aug-98 dry 52 piezometer 6126.3
98-31/I-31 MB-2R Aug-98 dry 46 inclinometer 6126.3
98-32 Gob Pile Aug-98 dry 10 backfilled 6252.9
98-33 Near Gob Pile Oct-98 dry 34 backfilled 6258.6
98-34 Near Gob Pile Oct-98 dry 34 piezometer 6258.5
98-35 Sylvester Gulch Aug-98 dry 41 backfilled 6282.6
98-36 Sylvester Gulch Jul-98 dry 29 backfilled 6269.5
98-38 Sylvester Gulch Jul-98 dry 27 backfilled 6332.7
98-39 Sylvester Gulch Jul-98 dry 30 backfilled 6361.8
98-40 Sylvester Gulch Jul-98 dry 30 backfilled 6393.5
98-41 Sylvester Gulch Jul-98 dry 30 piezometer 6412.9
98-42 Sylvester Gulch Jul-98 25 30 backfilled 6430.4
98-43 Sylvester Gulch Jul-98 30 30 backfilled 6433.6
98-45 S.G. Wetlands Oct-98 15 30 backfilled 6465.3
98-46 S.G. Wetlands Oct-98 dry 30 piezometer 6485.2
98-47 SytvesterGutch Jul-98 20, 40 81 backfilled 6487.6
98-48 Sylvester Gulch Jul-98 27 31 backfilled 6512.1
98-49 S.G. Wetlands Oct-98 15, 38 38 piezometer 6510.0
98-50 Sylvester Gulch Jul-98 dry 32 backfilled 6525.4
98-51 S.G. Wetlands Oct-98 10 75 piezometer 6516.4
98-52 Sylvester Gulch Jul-98 20 65 piezometer 6529.9
98-53 Sylvester Gulch Jul-98 dry 35 backfilled 6540.1
98-54 S.G. Wetlands Oct-98 30 60 backfilled 6542.7
98-55 S.G. Wetlands Oct-98 15 62 backfilled 6535.2
98-56 Sylvester Gulch Jul-98 30 55 piezometer 6553.3
98-57 Sylvester Gulch Jul-98 17 19 backfilled 6548.5
98-58 S.G. Wetlands Oct-98 20 36 backfilled 6564.0
98-59 S.G. Wetlands Oct-98 35 55 piezometer 6540.8
98-62 Sylvester Gulch Jul-98 dry 10 backfilled 6569.3
98-63 S.G. Wetlands Oct-98 dry 25 piezometer 6563.9
98-64 (I-30) Substation May-98 dry 62 inclinometer 6797.0
98-65 Substation May-98 dry 34.5 piezometer 6808,5
98-66 (I-29) Substation May-98 dry 17 inclinometer 6836.1
exh69dh97.XLS