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.: Q8 - 3a
y . P.0. BOX 591, 1 MI. E OF SOMERSET
SOMERSET; CO 814,14
NfONITORING WELL / PIEZOMETER AS-BUILT
PROJECT: `1P~<-~ee~~cL. c~N{I`lHf LOCA7fON: ~1CS- z~ DRILLER: ~-a-~- ~ ~"~'_~'
GROUND ELEVATION: ~I z~ • 3 ~ BORING: 95 - ~-~ DRILLING
TOP OF CASING ELEVATION: IZ - DATE: ~~z°~9` DEVELOPMEM"r"%°;
FIELD GEOLOGIST' ~I~~~ ,17Err+cD ~~
GROUND ELEVATION i0P OF SURFACE CASING: -
1 ELEVATION: ~a~Zfo•~ I ELEVATION TOP OF RISER: Ia1 Z~' ~
1 ~- I I n ~ TYPE OF SURFACE SEAL: ~-^-'~ ,I~-
TYPE OF SURFACE CASING: =tec1
I.D. OF SURFACE CASING AND LENGTH: Jt-'
` ~ ~///,~ DIAMETER OF HOLE AND DEPTH: ~ ~~~
TYPE OF RISER PIPE: ~~" ~ • ~ ~t'~
RISEP. PIPE LD.. ' '
TYPE OF BACKFILL/SEAL ANO DEPTH: '~!~~--~ ~ - -
TOP OF R'`OZK~ G~ ~'/n ~OEPTH/ELEVATION TOP OF BEDROCK:
WELL SCREENED IN SOIL OR ROCK: ~1
NOTES:
~~ti

DEPTH/ELEVATION

STATIC WATER LEVEL
(APPROXIMATE)
a~``~'n ~1~. CG"~!~'
TYPE OF SEAL AND DEPTH:
\~
%,/~, \
//~ i
DEPTH/ELEVATION TOP OF SANG: 3~"~
~~/~ ~ TYPE OF SAND PACK AND DEPTH: / 0 ' 2 ° `' I"`~ ""``~
~\~~ ~\~~ DEPTH/ELEVATION TOP OF SCREEN: yZ' ~'
TlPE OF SCREEN: ~G . FO ~/( I ~'
- SLOT SIZE X l£NCTH: ZJ :l,,r X 10
_
- ~~gi.
DIAMETER OF HOLE IN BEDP
ND DEPTH
O
.
:
CK A
~/~ _- ~/~- DEPTH/ELE'vA71pN BOTTOM OF SCREEN: SZ • ~'
~~/j - ~ DEPTH ELEVATION BOTTOM OF SAND: SZ' ~
^//~ //~~ DEPTH/ELEVATION BOTTOM OF HOLE:
<~~//~~i~ ~i\~i \\!~~ BACKFILL MATEPIAL BELOW WELL: ""'"~-