HYDRO26197

• Permit No: C1980007
• IBM Index Class Name: Hydrology
• Doc Name: APPENDIX A ISOTOPE ANALYTICAL LABORATORY REPORTS
• Permit Index Doc Type: OTHER GROUND WATER
• Media Type: D
• Archive: No

GEOCHRON LABORATORIES a a~si«, d1
KRUEGER ENTERPRISES, IIYC.
711 CONCORD AVENUE • CAMBRIDGE, MASSACHUSETTS 02136 • U . S . A
TELEPHONE: [phone] TELEFAX: (617) 6610146
STABLE ISOTOPE RATIO ANALYSES REPORT OF ANALYTICAL WORK
s;:bmlttedby: Christine E. Johnston DateRecelved: 01/29/97
Mountain Coal Company 02/20/97
West Elk Mine Date Reported:
P.O. BOX 591 YourRelerence: POJ1 SU02i2
Somerset, CO 81434
Our Lab. Your Sample
Number Number Description bD' b1B O'
HOR-92215 West Elk Mine G-14 Water
1/27/97 1400
** Duplicate preparations and analyses.
-118 -117 *~ -15.8 -15.7 ~*
'Unless otherwise rgled, analy5a9 are raPOnad in t n01e11on and elrf'a ooprtlputao ea IoIIIOWa:
• bfiymDb }' = I "Wrob _1 I x 1000
L Rewd~re J
Where:
DrH standard I5 SMOW
~OI~O standare Is SMOW
Antl:
D/H~lo~yo .0.000316"
1aO1160alandara = 000399x6"
'DOUINe atan ratio