2001-12-11_PERMIT FILE - C1980007 ‎(2)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: Geotechnical Drilling Information
• Section_Exhibit Name: Exhibit 12A Geotechnical Drilling Information
• Media Type: D
• Archive: No

MOUNTAIN COAL COMPANY
WEST ELK MINE WELL NO.: ti8'`I9
w . P. O. BOX 591, 1 Ml. F. OF SOMERSET
SOMERSET CO 81434
NIONITORING WELL / PIEZONIETER AS-BUILT
PROJECT: 9B ~ cn+~c l., ~ Y, ll ~r~. LOCATION:SG -we+(a..cl i DR4CER: La.~~ nc o~x ~-k-rn -
GROUND ELEVATION: _(,5ro.o BORING: °18-`fq DRILLING ~ ~""~r
TOP OF CASING ELEVATION: ~''6y•~ DATE: ~~~ ~z/~`a
METHOD: ~ =`~'-
~~ ~ p,~,~L
FIELD GEOLOGIST DEVELOPMENT N ~,~.
METHOD:
////''''GROUND
y ELEVATION: 7rlO•G ELEVATION TOP OF SURFACE CASING:
<
c
I'
O
11 ELEVATION TOP OF RISER: C~S
o
-
•
.V
TYPE OF SURFACE SEAL: ~~'^~~""' "`~-
TYPE OF SURFACE CASING: S+E ~~
LD. OF SURFACE CASING AND LENGTH: S ' X ~°
DIAMETER OF HOLE AND DEPTH: ~ ~~~' `9 -~ '
TYPE OF RISER PIPE. ~Ge,l~leN~ r`TC-
RISEP, PIPE I.D.: ~

TYPE OF BACKFILL/SEAL AND DEPTH: "c~'~~"~'{ cl^' ~-
C o _ 2-'~
TOP OF ROCK DEPTH/ELEVATION TOP OF BEDROCK: 3~I
%~/~ j\`%j \ \\j\\\%
j~//~%j
\
\ \~\\%
~
\
\~~
/
~
/ ~
~\ ~
~
~
/
/`\\
/~ /
~/ WELL SCREENED IN SOIL OR ROCK:
"
NOTES: Per~f~~ :L I~ z o ~ 15 '
~
IS+3r'a
DEPTH/ELEVATION

STATIC WATER LEVEL
(APPROXIMATE)
1'rPE OF SEAL AND DEPTH: Cie-~~fO^'~<-G("~PS
%`~, /i DEPTH/ELEVATION TOP OF SAND: Z S

\^
~ `i '
TYPE OF SAND PACK AND DEPTH: ~Z5 _ 313 ~ 10 ~ ZO 51.«
~`l ~~~ DEPTH/ELEVATION TOP OF SCREEN: ZS
~ TYPE OF SCP.EEN: Scl.l• edU ~0~/G
- SLOT SIZE X LENGT ~ ZOSI°{'"
n
~ a~
- $
OIPMETER OF HOLE IN BEDROCK AND DEPTH:
,~+~//.
y _
_- ti.
~ DEPTH/ELEVATION BOTTOM OF SCREEN: ~ ~
Da'r'
/j -_
\ DEPTH ELEVATION BOTTOM OF SAND:
~/% /\
~ DEPTH/ELEVATION BOTTOM OF HOLE:-b
~~/~~\ ~\ \~\\i\\//~ BACKFILL MATEPIAL BELOW wELL:__~