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

MO UNTAIN COAL COMPANY
WEST ELK MINE WELL NO.: 9 S -s I
,, . P. O. 80X 591, i Ml. E OF SOMERSET
SOMERSET CO 81434
NIONITORING WELL / PIEZOMETER AS-BUILT
PROJECT' 986eotccG,.(Ei~ll~n~ LOCATION:.J~~~I~~^(c•-~~'` Ln-.a~nc we:~~n-
DRILLER:
GROUND ELEVA T/0~1 ~sI ~• S BORING: 95 -S/ DRILLING
J
~LL

TOP CF CASING ELEVATION: /o~~~• S pArE: /off.: X53 ;
N-_:~ ~
Q-.~
METrt00~''

= DEVELOP,uENT A~ /
FIELD GEOLOGIST: ~~
- ,NErHOD:

GROUND
ELEVATION: Co Ib• ELEVATION TOP OF SURFACE CASING:
~
~'~a
ELEVATION TOP OF RISER:
'
'
TYPE OF SURFACE SEAL: ~-~"`~~'~^~ ~'e-
TYPE OF SURFACE CP.SING~. c1~g. t
/o l_ Lo-..
I.D. OF SURFACE CASING AND LENGTH: ~
_~ .
DIAMETER OF HOLE AND DEPTH: "' ~ ~~
TYPE OF RISER PIPE: ~~ "-~'°' ^~
RISEP. PIPE I.D : I ~~
T'(PE OF BACKFILL/SEAL AND DEPTH: ? "'~ ~'~ ~' ''~

f
-`" ~Z
TOP OF ROCK DEPTH/ELEVATION TOP OF BEDROCK:
~ Z~
/~/v~ j \\ \~~~\/

/~\~
~/~~~ / !\
\\~/\
T~..~aril
vo~~ C (
~
/
.~/~//\\/ , /\\\/C _~
r
WELL SCREENED IN SOIL OR ROCK:
NOTES:

(3o I ~/~/~ a)

DEPTH/ELEVATION

STATIC WATER LEVEL
(APPROXIMATE)
TYPE OF SEAL AND DEPTH: '2~D~•' 1"" ^ ' "~- ~ D" ~~
-i-ti 2~ ~~ Il{--~
~
~~/, .\
ji ,
DEPTH/ELEVATION TOP OF SAND: 5 3
~~ ~ ~ TYPE OF SAND PACK AND DEPTH: ~ ~ I ~ r a I o ~ 'Z O CS'S - ~ 3
~~C ~ ~\~ DEPTH/ELEVATION TOP OF SCREEN: T- 3
, TYPE OF SCREEN: ` ~ ~'' ~ ° PJL
r
- =U ~.'-ir X I D ~
SLOT SIZE X LENGTH:
- DIAMETER OF HOLE IN BEDROCK AND DEPTH: ' y °
,\~//, = j~ DEPTH/ELEVATION BOTTOM OF SCREEN: ~ r
/j\ - /i DEPTH ELEVATION BOTTOM OF SAND: ~-3
^~ ~ DEPTH/ELEVATION BOTTOM OF HOLE: ~ 3
~\//\ \/\/~//'~ BACKFILL MATERIPL BELOW WELL: ylone