Laserfiche WebLink
• ~ • <br />gppendix 6-4, Table 3. <br />Chemical and Physical Properties for Overburden Material <br />From the 1980 and 1981 Core Holes, <br />Seneca [I Mine, Routt County, Colorado, <br />November 1981. <br />Parameterl 2034E 2096E 2307E 2334E 2364E 2377E 2424E 2438E 2613E 2614E Mean <br />Cation Exchange Capacity, meq/100 g --- --- 6.6 9.8 6.2 6.6 7.7 8.1 --- --- 7.5 <br />Sand Fraction, X 31 47 40 44 44 42 29 29 38 29 37 <br />Silt Fraction, X 33 35 31 37 37 42 42 46 37 27 37 <br />Clay Fraction, X 36 18 23 19 19 16 29 25 25 44 26 <br />Saturation Level, f 48.7 42.4 40.4 47.2 41.5 47.4 41.3 38.7 41.3 46.6 43.5 <br />DH, paste 7.6 7.5 7.4 6.6 6.7 6.6 6.0 6.3 7.6 8.2 7.0 <br />pH, paste extract 7.8 1.4 8.1 7.5 7.5 1.5 6.7 7.6 7.7 8.0 7.6 <br />Conductivity, mmhos/cm 3.1 0.7 2.0 2.0 2.1 1.6 2.2 2.4 1.2 2.9 2.0 <br />Sodium-Soluble, meq/1 4.2 0.9 3.6 1.9 2.2 1.5 1.1 5.0 0.8 16.3 3.8 <br />Sadtum-Exchangeable, ppm --- --- 48.1 35.7 35.9 53.7 40.9 54.5 --- --- 53.8 <br />Calcium (Soluble), meq/1 18.0 3.6 12.3 14.9 14.4 12.0 15.0 18.2 6.1 7.1 12.2 <br />Magnesium (Soluble), meq/1 25.7 3.8 12.9 10.8 15.1 8.6 15.5 14.7 5.0 10.0 12.2 <br />~ <br />i Sodium Adsorption R~tto 0.8 0.5 1.3 0.6 0.8 0.6 0.7 1.5 0.4 12.7 2.0 <br />•-' Acid-Base Potential 45.2 42.6 86.3 26.5 38.9 19.6 -I.O 0.7 66.0 70.6 63.4 <br />~ Molybdenum, ppm <0.6 <0.6 <O.6 <0.7 <0.6 <0.7 <0.6 <0.6 0.1 <0.6 <0.6 <br />Boron, ppm 0.2 0.1 0.8 <0.3 <0.3 <0.3 0.3 0.2 0.1 0.3 <0.3 <br />Selenium, ppm < 0.03 <0.03 <0.04 <0.03 <0.03 <0.03 <0.04 <0.02 0.04 <0.03 <0.03 <br />Mercury, ppb < 20 24 < <? < 3 <? < < <? <? <br /> <br />Cadmium, ppm <br />0.05 <br />0.09 <0.10 0.16 <0.12 0.12 0.17 <0.11 <0.06 0.05 0.10 <br />Copper, ppm 1.3 1.6 1.9 2.0 2.0 2.1 1.8 1.8 1.4 1.1 1.7 <br />Iron, ppm 56.9 47.0 58.7 109.4 96.3 124.0 157.6 81.9 42.0 63.8 84.4 <br />Lead, ppm <2.5 <2.9 <2.0 <2.1 <2.5 <1.9 <1.3 <1.7 <3.4 <5:1 <2.5 <br />Manganese, ppm 8.8 29.5 12.6 31.0 15.9 15.4 16.1 23.5 9.0 7.8 17.0 <br />Nickel, ppm 2.1 2.0 1.9 1.8 <2.6 <2.1 3.2 3.1 2.1 <1.2 <2.3 <br />Zinc, ppm 4.8 5.9 10.7 6.2 <8.2 11.8 11.6 7.6 13.8 23.1 <30.4 <br />Nitrate Nitrogen, ppm 66.8 <5.6 <3.2 <3.1 <3.3 <5.6 <3.2 <3.0 155.5 102.9 <35.2 <br />Potassium -Exchangeable, ppm 178.4 129.4 98.1 83.7 84.4 84.2 103.8 85.7 80.7 199.0 112.7 <br />Potassium - Soluble, meq/1 0.7 <0.3 0.6 0.5 0.6 0.5 <0.1 0.7 0.5 0.5 <0.6 <br />Phosphorous, ppm < 0.3 <0.4 <0.3 5.8 <1.8 10.9 4.7 <1.7 <0.4 <0.8 <2.0 <br />Chromium, ppm < 0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br />Barium, ppm <1.0 <1.5 <1.0 <1.0 <1.1 <1.1 <1.4 <1.1 <1.0 <2.4 <1.3 <br />Arsenic, ppm 0.38 0.15 0.14 0.28 0.34 0.25 <0.15 <0.17 0.36 0.20 <0.24 <br />Appendix 6-4, Table 3 continued on next page. <br />2 <br />0 <br />c <br />N <br />W <br />ao <br />