PERMFILE53412

• Permit No: C1981020A
• IBM Index Class Name: Permit File
• Doc Date: 8/2/2006
• Section_Exhibit Name: Tables 4.2-1 to 4.8-34
• Media Type: D
• Archive: Yes

r~

ample

epth- Feet Table 4.7-7
Munger Canyon Mine
Refuse Disposal Area Soil Samples
December 5, 2002
pH EC Na Ca

g

AR
1 0 1 7.4 1.44 6.23 15.82 1.44 2.12
1 1 2 7.7 0.43 3.77 6.48 1.14 1.93
1 2 3 7.6 0.56 6.14 8.04 1.88 2.76
1 3 4 7.7 0.42 3.80 6.04 1.22 2.00
1 4 5 7.9 0.40 3.70 6.04 1.18 1.95
1 5 6 8.0 0.46 4.26 6.64 1.44 2.12
Sample Depth- Feet pH EC Na Ca Mg SAR
2 0 1 7.9 0.42 3.97 6.18 1.39 2.05
2 1 2 8.0 0.48 4.33 7.40 1.44 2.10
2 2 3 8.0 0.41 4.98 6.11 0.97 2.65
2 3 4 8.1 0.40 5.02 6.04 1.15 2.65
2 4 5 8.3 0.37 4.87 7.11 0.87 2.44
2 5 6 8.4 0.50 8.17 4.02 0.88 5.22
Sample Depth- Feet pH EC Na Ca Mg SAR
3 0 1 8.3 1.02 9.60 8.14 1.44 4.40
3 1 2 8.4 1.26 10.18 7.47 0.97 4.96
3 2 3 8.3 1.36 14.22 7.66 1.14 6.78
3 3 4 8.6 2.24 34.20 3.26 1.13 23.35
3 4 5 8.3 1.55 25.21 9.07 1.12 12.64
3 5 6 8.7 2.55 40.76 8.37 i .12 18.71
Data derived from saturated paste extracts
pH Standard Units
EC Electrical Conductivity dS/m
Na Sodium meA
Ca Calcium meA
Mg Magnesium meA
2 0 1 0.9% 52% 39% 9% Sandy Loam
2 1 2 0.7% 38% 50% 12% Silt Loam
2 2 3 0.7% 37% 50% 13% Silt Loam
2 3 4 0.7% 35% 53% 12% Silt Loam
- 2 4 5 0.7% 49% 51% 10% SandyLOam
2 5 6 0.8% 38% 49% 13% Silt Loam
Sample Depth Boron Total Selenium
2
OM Composite 0.198
Organic Matter dtermined mg/kg 0.57 mg/kg
by Walkley-Black method
Texture determined by hydrometer method
Boron Hot Water Soluble
Analysis except Boron & Selenium by SOLTESCO, Grand Junction, CO
Boron & Selenium by Grand Junction Laboratories