PERMFILE51657

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: NH1 TAB 6 GEOLOGIC INFORMATION
• Media Type: D
• Archive: Yes

Table 6-14
Chemical and Physical Properties
Sandstone and Shale (Unit
Phase II Samples Collected at
November, 1986
Parameter Phase II Hole
Units 873E 874E 875E
of Underburden
5) for
Nulca Kline,
Number2
876E F1ean
pH 5.4 4.3 3.9 3.5 4.3
EC4, mmhos/cm 3.1 2.2 1.5 1.7 2.1
SPS, % 30.9 34.5 33.7 33.3 33.1
Ca, meq/1 14.3 -- -- -- 14.3
Mg,meq/1 10.4 -- -- -- 10.4
Na, meq/1 2.3 -- -- -- 2.3
SAR6 0.3 -- -- -- 0.3
Total S, % 0.32 0.13 0.10 0.01 0.14
Sulfate S, % 0.28 0.01 0.09 0.00 0.10
Pyrite S, % 0.03 0.02 0.00 0.00 O.C1
Organic S, % 0.01 0.10 0.01 0.01 0.03
NP7 12.2 4.6 -0.4 -0.9 3.9
ABPB 10.9 0.8 -0.7 -1.2 2.4
Fe, ppm 514.7 23.3 21.1 26.5 146.4
Mn, ppm 20.1 2.8 1.6 0.5 6.2
Ni, ppm 3.2 -- -- -- 3.2
Zn, PPm 7.7 -- -- -- 7.7
Mo, PPm 0.2 -- -- -- 0.2
SD3
0.8
0.7
1.5
0.13
0.13
0.01
0.04
6.1
5.7
245.5
9.3
lUnit 5 consists of light gray shale and sandstone below the lover Dakota
2Coal seam.
For drill hole location, see Exhibit 6-3A, Overburden Sample Locations.
aSD-Standard Deviation.
SEC-Electrical Conductivity.
6SP-Saturation Percentage.
SAR-Sodium Adsorption Ratio.
7NP-Neutralization Potential; Units are tons of CaC03 required per acre
furrow slice.
BABP-Acid Base Potential; Units are tons of CaCO3 required per acre furrow
slice; A8P was calculated from Pyrite and Organic S.
6-49
Revised 11/01/36