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<br />Table 2 <br />OVERBURDEN AND INTERBURDEN ANALYSES <br /> <br />Parameter Sample 1 <br />(Top) <br />(Shale) Sample 2 <br />(Top) <br />(Sandstone) Sample 3 <br />(Bottom) <br />Parameter Sample 1 <br />(Top) <br />(Shale) Sample 2 <br />(Top) <br />(Sandstone) Sample 3 <br />(Bottom) <br />1 4 <br />pH 4.9 7.9 5.3 Hg <br />ppm 0.4 0.3 10.4 <br />1 t <br />mmhos/cm @ <br />E.C. 25°C 1.8 1.0 0.7 Mo <br />ppm ~ 0.4 0.4 0.4 <br />l t <br />Saturation 36 27 30 ppm <br />Se 0.13 0.01 0.01 <br />Soluble Cation sl Zn2 ppm 4.34 1.35 0.25 <br />Ca meq/1 8.8 2.1 0.9 <br />Mg meq/1 8.9 2.9 0.4 N0 <br />-N ppm 36.7 30.7 26.1 <br /> 3 <br />Na meq/1 2.5 3.0 4,9 <br /> Sand b 32 60 * <br />S.A.R. 0.8 1.9 6.1 <br /> Silt b 34 23 <br />2 <br />As <br />ppm 0.29 0.10 0.11 <br /> Clay b 34 17 <br />83 ppm 0.6 0.7 1.6 <br /> Combustible Solids b 29 15 89 <br />2 <br />ppm <br />Cd 0.01 0.01 0.01 <br /> Pyritic Sulfur b 0.09 0.01 3.26 <br />Cut ppm 6.59 2.64 0.40 <br /> Sulfate Sulfur b 0.01 0.01 0.01 <br />Fe2 ppm 198 97.6 0.04 <br /> Organic Sulfur b 0.28 0.01 1.39 <br />P62 ppm 1.53 1.28 0.04 <br /> Total Sulfur b 0.37 0.01 4.65 <br />Mn2 ppm 1.52 16.1 0.20 <br />1 From Saturated Paste Procedure <br />2 AB-DTPA Extraction <br />3 Hot Water Extraction <br />4 Acid Extraction <br />* Samples contain large amounts of coal - particle size test is not applicable <br />I 1 <br />LJ <br />-1~- <br />