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r ~ <br />ANALYSES FOR OVERBURDEN - HIGHWALL SAMPLE <br />Pit No. 9 <br />No. 1 Upper <br /> 4"-6' <br />Paste pH 3.9 <br />Electric Conductivity mm/cc 3.02 <br />Water Holding Capacity $ 29.4 <br />Sodium Adsorption Ratio 4.9 <br />Sodium meg/1 17.0 <br />Magnesium meg/I 12.1 <br />Organic Matter $ 7.4 <br />Phosphorus (avail), PPM 5.0 <br />Potassium (avail), PPM 82.0 <br />Bnron (Soluble), PPM 1.1 <br />Total Boron, PPM 22.0 <br />$ Combustible 40.5(2) <br />Iron (DTPA Extractable), PP11 83.U(2) <br />Molybdenum (Total), PPM < 0.5(2) <br />Lead (DTPA Extractable), PPM 1.6(2) <br />Arsenic (Total), PPM 3.4(2) <br /> <br />Sample Numbers and Depth <br />No. 2 Lower No, 3 No. 4 No. 5 No. 6 Roof Rock <br />6'-10' 1 0'-20' 20'-30' 30'-60' 45'-50' of Coal <br />4.5 7.3 7.5 7.5 4.2 5.7 <br />0.85 1.27 1.44 1.44 2.t3 1.87 <br />47.9 51.1 47.7 48.0 80.5 53.1 <br />3.4 3.9 4.7 3.2 2.3 2.0 <br />4.59 7.98 9.66 7.34 7.4 5.68 <br />3.42 4.99 5.25 6.25 15.5 11.2 <br />5.2 0.5 0.3 0.6 0.8 2.8 <br />11.0 3.0 3.o z.o 4.0 3.0 <br />6z.o 65.0 53.0 47.0 85.0 57.0 <br />0.9 0.4 0.3 0.3 0.6 0.7 <br />11.0 9.1 10.0 7.9 8.5 7.3 <br />16.2(2) 5.9 4.5 5.7 N/A t2.4 <br />91.0(2) (1) (1) (1) (1) (1) <br />< 0.5(2) (1) (1) (I) (I) (1) <br />2.3(2) (I) (1) (1) (1) (1) <br />5.1(2) (1) (1) (1) (1) (1) <br />