2001-12-11_PERMIT FILE - C1980005 ‎(4)‎

• Permit No: C1980005
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: TAB 06 GEOLOGY
• Media Type: D
• Archive: No

Table 6-5. Statistical Comparison of Chemical Properties
for All Underburden Material for Seneca II Mine,
Hayden, Colorado, October 1980.
Range Arithmetic Standard
Parameter) Minimum Maximum Mean Deviation Frequency
Sand Fraction, %
Silt Fraction, %
Clay Fraction, %
Saturation Point, %
pH (units)
Conductivity, nmhos/cm
Sodium, meq/1
Calcium, meq/1
Magnesium, meq/1
Sodium Adsorption Ratio
Exchangeable Sodium, %Z
Acid-Base Potential3
Mo]ybdenum, ppm
Boron, ppm
Selenium, ppm
Mercury, ppb
Cadmium, ppm
Copper, ppm
Iron, ppm
Lead, ppm
Manganese, ppm
Nickel, ppm
Zinc, Ppm
Total Nitrogen, ppm
Potassium, ppm
Phosphorus, ppm
22.4 98.0 43.5 18.9 41
1.0 62.4 36.7 14.0 41
1.0 39.2 19.8 10.3 41
32.6 74.4 45.4 7.5 41
6.7 8.6 7.9 0.5 41
O.I 2.7 1.3 0.7 41
1.1 29.4 7.6 6.5 41
0.1 20.8 4.0 3.9 41
0.1 14.0 2.8 2.7 41
0.4 22.7 6.8 7.0 41
16.7 31.6 26.8 3.8 14
-29.1 171.2 37.0 43.8 41
<1.0 1.0 <1.0 0.0 41
<0.1 4.4 <1.0 1.4 37"
<0.1 <0.1 <0.1 0.0 41
<10.0 <10.0 <10.0 0.0 175
<0.05 0.1 <0.1 0.02 366
0.3 3.9 1.8 0.8 41
19.6 453.0 106.6 80.9 366
<1.0 10.9 <3.9 2.8 366
<1.0 24.2 <6.1 5.2 366
<0.3 7.0 <2.5 1.1 41
1.6 17.8 5.4 3.5 41
<2.0 5.0 <2.6 0.8 175
13.5 340.5 162.6 78.7 41
0.5 8.3 2.2 1.8 41
'The following abbreviations are used: ppm - parts per million; ppb - parts per
billion.
• ZDetermined only if SAR > 10.
3Units are tons CaCO3 equivalent per 1,000 tons of material.
"Not determined for Cores 2130 and 2131.
SNot determined for 1979 and 1980 cores.
6Not determined for 1979 cores.
6-21