PERMFILE122031

• Permit No: C1982057
• IBM Index Class Name: Permit File
• Doc Date: 5/23/2005
• Doc Name: Wadge Coal Aquifer
• Section_Exhibit Name: Tab 07 Appendix 7-1
• Media Type: D
• Archive: No

PEABODY COAL COMPANY -WESTERN DIVISION
MONITOR WELL CONSTRUCTION AND COMPLETION SUMMARY
~ine: Seneca 2 - W Monitor Well Name: ~ - ~-18-W
Location Coors: PLF 1/ 4. SW 1/4. 522, T5N, R83J _
Ground S urface Elev: 7463.80 Total Depth: 402.5 ft.
Peabody Personnel: M. Koffler Driller: Winnek Drilling Co.
Type of Drilling: rotarv Drilling Fluid: water
Borehole Diameter:~ ~ 20 ft. 6.75 inch Completion Date: 9/30/87
ranainder 4.5 lnch
Well Construction Diagram ~ Completion Details
Depths
iop Lap .
Details
- o.o-,
6.0 _~
_~

Cement Grout ,•
"-
',
._
„~~ ,~_
-
::
'~ .
-
i
„
:
,,,; ;
;~~

,
,_
;
-,-. :,
~
Cuttings ~ !
'
'
`':i ~.'
_;;, :'~
blank ca
i ' " '
s
ng •~,-
~
_;; ~,,.
' `~
'
;:~
; ;
_,,-
~
~~,
_ ~_
,
,
,
~,
= _
,
' ~:,

- 200.0
~ ~:; ,.,-;
- ~.
-
,.. ~~.
i JAS is%.
-260.0 _` _' ~'
.c
Bentonite pellet '
hole plug
,' <o
-~.
- 300.0 rv ,a
- 383.5
- 386.8 ~_
- 387.8
Well screen
ii _
402.5- •._~. -
Casing Specs: Blank 2 inch schedule 80 pvc, flush threaded
Perforated 2 inch schedule 80 pvc, 4 colums of
horizontal mill slots with .02 - .025 inch openings
Blank Interval(s) 0 -387.8 ft.
Perforated Interval(s) 387.8 -402.5 ft.
Packer and/or Cement Basket Set At 2 packers set at 386.8 and 387.8
Bentonite Seal From 260.0 ft. To
Cement Seal From 0.0 ft. To
Gravel Pack From 383.5 ft. To
Casing Height or MP Above Ground Surface
Additional Details~~iPtui in WadnP Coa] warn from 383.5 ft.
6.0 ft.
387.5 ft.
1.91 ft.
387.8 -402.5

Development Summary WPI
additional air sumirx~ on 7/ I wac developed
19/88 and bailin by air surgiIlg on 10/1/87 with
g on 10/18/88.

Comments: hh al bail r loci in hole 9/1/88.
2 PACKERS
END CAP
8-26