2011-09-26_PERMIT FILE - C1981012 ‎(24)‎

• Permit No: C1981012
• IBM Index Class Name: Permit File
• Doc Date: 9/26/2011
• Section_Exhibit Name: EXHIBIT 08 HYDROLOGY AND GEOLOGY INFORMATION
• Media Type: D
• Archive: No

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Table 3A
Drill Hole Data
Thiclmess of Height of
Overburden Wa[er Table
above Maxwell above [he Top Elevation of
Distance from Elev. of TOC Coal of the Coal Wazer Level
Hole ID Mine (feet) (feet) (feet) (feet)' (feet)
LA-218
1976 NA 7204 436.7 303.7 7071 i
1980' 1100 7204 436.7 200 6929
1994 900 7204 436.7 83 681)
LA-221
1976 NA 7098 353 321.9 7072
1980' 3000 7098 353 225 6973
1994' 126 7098 353 37 6785 ~
LA-264 NA- NA- j
1980° 500 7090 Overburden Overburden 7039
~ 1994° 500 7090 Well Well 7032
GE-59 500 7290 565 416.7 7124 ~
GE-47 1250 7635 895.5 195.4 7173
GE-56 3750 7733 1105 425 7054
~ NM-6 8000 7925 1173.3 484.3 7236 ~
li NM-2 10250 7900 1200 397 7097
NM-l 15800 7850 1229.8 393.8 7014
' All water level data is derived from log data collected prior to placement of casing unless otherwise noted.
Z Four-inch steel casing set a[ 421 ft. and annulus sealed with 13 bags of cement. Open hole drilled [o TD at
453 ft. Interval open is 42153 ft. and the strata exposed are IS ft. of shale and siltstooe, 10 ft. of coal, and
7 ft. of shale and siltstooe.
3 Surface casing set a[ 18.5 ft. Four-inch steel casing set at 319 ft. and annulus sealed with l3 bags of cemen[.
Open hole drilled to TD at 372 ft. Interval open is 319-372 ft., and the strata exposed in descending order
are: 9 ft. of siltstooe, l2 ft. of interbedded siltstooe and sandstone, ]0 ft. of shale, 9 ft. of coal, l3 ft. of
shale and siltstooe.
Surface casing set at 30.9 ft. Four-inch steel casing set at 297 ft. with bot[om capped and perfora[ed from
62 ft. to 276 ft. Water was encountered at about 72 ft. during drilling. Estimated discharge during drilling
was l5 gpm.
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