2003-06-30_PERMIT FILE - C1981010A ‎(2)‎

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 6/30/2003
• Doc Name: pages 2-346 to 2-424 ‎(2-392 to 2-401 confidential)‎
• Section_Exhibit Name: 2.7 Hydrology
• Media Type: D
• Archive: Yes

• Table 2.7-2c. Topsoil and spoil material analysts comparisons for plant growth
suitability at Trapper Mine (19851989).
Topsoil Spoil
1Neighed x (1) Weighed x (2)
pH (standard units) 7.24 7.38
Electro Conductivity (mmhos/cm) 0.84 1.98
Calcium Carbonate (%) 0.94 5.67
Organic Matter (%) 3.80 4.08
Nitrate 21.79 7.37
Phosphorus 14.36 1.47
Potassium 268.71 102.80
Zinc 1.97 6.56
Iron 36.69 32.02
Manganese 15.79 11.85
Copper 2.88 4.80
Selenium 0.017 0.09
Calcium (meg/I in sat ext) 6.09 13.86
Manganese (meg/I in sat ext) 2.21 11.85
Sodium (meg/I in sat ext) 0.48 2.06
S.A.R. (---_ 0.25 0.65
Saturation 42.64 42.46
Texture Clayey loam Clayey loam
•
Sand 33.55 33.38
°b Silt 34.64 30.71
°b Clay 31.79 35.94
Mercury (mg/kg) 0.05 0.08
Flourine 0.14 0.40
Total Sulfur 0.03 0.11
Acid-Base Potential (-) +10.9 +52.43
Molybdenum 0.015 0.079
Boron 0.10 0.35
K (meg/I in sat ext) 0.62 0.50
(1) A, B, C, D and E pit topsoil 1985-1989.
(2) B, C, D and E pit overburden 1985-1989.
(3) ppm unless other denoted.
Note: See successive annual reports (Appendix W) for additional information.
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