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• TABLE 66 <br />WASTE ROCK GEOCHEMICAL ANALYSIS <br />CMLRD SAMPLE COLLECTED JUNE 26, 1985 <br />Parameter <br /> Saturation (%) 47 <br /> pH (S.U.)1 7.9 <br /> Conductivity (mmhos)1 0.86 <br /> Calcium (meq/1)1 1.63 <br /> Magnesium (meq/1)1 0.78 <br /> Sodium (meq/1)1 8.29 <br /> SAR 7.55 <br /> Nitrogen (ppm)2 <0.1 <br /> Boron (ppm)2 3.10 <br /> Arsenic (ppm)2 0.01 <br /> Cadmium (ppm)3 0.01 <br /> Copper (ppm)3 0.51 <br />• Iron (ppm)3 15.6 <br /> Lead (ppm)3 0.74 <br /> Manganese (ppm)3 2.27 <br /> Mercury (ppm)4 0.13 <br /> Molybdenum (ppm)3 <0.05 <br /> Selenium (ppm)2 <0.01 <br /> Zinc (ppm)3 1.76 <br /> Combustible Solids (%) 66 <br /> Sand (%) N/A <br /> Silt (%) N/A <br /> Clay (%) N/A <br /> Texture Coal <br /> Organic Sulfur (%) 0.22 <br /> Pyritic Sulfur (%) 0.27 <br /> Sulfur (%) <0.01 <br /> Total Sulfur (%) 0.49 <br />1 Saturated Paste Extraction <br />• <br />2 Hot Water Extraction <br />3 AB-DPTA Extraction <br />4 Total Acid Extraction <br />Revised 5/22/86 <br />