APPCOR12762

• Permit No: C1996083
• IBM Index Class Name: Application Correspondence
• Doc Date: 7/31/1995
• Doc Name: BOWIE 2 MINE OVERBURDEN GEOCHEMISTRY
• From: J E STOVER & ASSOCIATES
• To: DMG
• Media Type: D
• Archive: No

BOWIE q2 MINE
ROOF, FLOOR AND INTERBURDEN ANALYSIS REPORT
ANALYSIS BY: AGRICULTURAL CONSULTANTS INC. DATE SAMPLED: DECEMBER 1983
PARAMETER CONCENTRATION
A B C D E F G H MIN MAX Unds
H 1 6.6 8.4 8.5 8.3 8.0 8.6 8.6 8.7 8.0 8.7 Units
Elect. Conductive 1 4.7 2.9 3.1 4.6 4.0 6.0 5.3 3.5 2.9 6.0 mmhosicm
Total Combuslable Solids 17.2 53.1 14.6 18.50 47.10 20.3 16 34.8 14.60 53.10
Teztural Analysis
Sand 65 79 66 82 79 78 84 81 65 84 °k
Silt 24 13 22 10 12 15 8 11 6 24 %
Cla 11 7 12 8 9 7 8 8 7 12 %
Saturation Percentag_e_ 33.2 30.0 38.3 30.3 30.5 28.7 32.1 26.2 28.2 38.3 °h
SAR 20.7 15.2 12.8 23.7 13.7 9.9 29 18.8 9.9 29.0
Calcium, soluble (1) 3.85 2.67 7.99 2.90 2,49 4.46 2.36 2.13 1.99 4.46 me
Magnesium, soluble) 2.41 1.56 3.83 1.32 4.81 10.14 1.87 1.65 1.32 10.14 me L
Sodium, soluble 1 36.65 22.04 21.60 34.41 26.23 26.64 42.20 25.89 21.80 42.20 me
Sulfur, Pryrdic -0.1 -0.1 -0.1 -0.10 -0.10 -0.10 -0.10 -0.10 •0.10 -0.10
Sulfur, Sulfate 0.14 0.37 0.10 0.13 0.72 0.10 0.13 0.09 0.09 0.37 °,G
Sulfur, Or anic 0.11 0.24 0.10 0.09 0.31 0.11 0.08 0.21 0.08 0.31 °h
Sulfur, Total 0.25 G.61 0.20 0.27 0.43 0.21 0.21 0.30 0.20 0.61
Nitrate-Nitrite 1 3 2 2 1 2 3 2 3 1.0 3.0 wpm
Cadmium, extractable 3
m
Co er, eMracteble 3 m
Arsenic, extractable (3) -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 wpm
Boron, soluble (1) 1.2 3.0 1.5 1.1 2.7 2.1 1.5 1.8 1.1 3.0 m
Irl on, (3L 345 74 587 420 190 260 470 310 74 587 m
If-Le-ad,~~ 2 1.9 2.4 1 1.8 4.5 1.1 4.1 1.0 4.5 m
Manganese, extractable (3)_ 4.3 1.4 5.8 24.1 5.6 3.3 11.0 4.6 1.4 24.1 m
Mercury, extractable 4 -0.01 =0.01 -0.01 -0.01 -0.01 -0.01 -0.01 -0.01 -0.01 -0.01 m
Mol bdenum, eMracteble 5 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 0.1 m
Selenium, extractable 2 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 m
Zinc, extractable 3 2.3 1.7 2.2 2 2.1 5.7 3.1 2.4 1.7 5.7 m
Neutralization Potential m
Acid Base Potential I I ~ ~Ppm

Note: Negative sign'-' indicates that the number is
'Less Than' the method detection limit.
(1) =Saturated Paste Extraction
(2) =Hot Water Extraction
(3) = AB-DTPA Extraction
(4) =Acid Extract
(5) =Ammonium oxalate
'A' DH-15 10' Roof D-Seam
'B' DH-156.55' Interburden D-Seam
'C' DH-15 5' Floor D-Seam
'D' DH-1610' Roof D-Seam
'E' DH-16 5' Floor D-Seam
'F' DH-2510' Roof D-Seam
'G' DH-25 2.95' Interburden D-Seam
'H'DH-255' Floor D-Seam
FILE: GEODH-15.WK3 I