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• • • <br />Table 7 <br />Percentage of Milliequi va tents Per Liter for Major Ions, <br />Average for each 1la ter Year <br />Seneca II Mine <br />Madge Coal <br /> SO +C0 <br />NC0 <br />GU-S17-Y CA MG NA+K 4 CL 3 <br />3 TDS <br />1991 21.04 19.68 59.27 84.44 1.43 14.12 3499.00 <br />1990 21.86 18.40 59.74 84.32 1.30 14.39 3506.00 <br />1989 19.82 19.35 60.83 85.02 1.29 13.69 3345.00 <br />1988 18.35 16.82 64.82 84.26 1.05 14.69 3191.00 <br />1987 17.37 14.82 67.80 83.70 1.06 15.24 3003.00 <br />1986 15.65 14.32 70.03 82.34 0.82 14.94 2693.00 <br />1985 16.32 14.22 69.46 82.39 0.75 16.86 2315.00 <br />1984 16.76 13.77 69.47 82.23 0.38 17.40 2850.00 <br />1983 13.35 11.30 75.35 78.71 0.86 20.43 2643.00 <br />1982 11.96 9.86 78.19 2725.00 <br />1981 11.27 9.22 79.51 2086.00 <br />GLI-SI9-W <br />1991 3.47 3.82 92.71 1.46 0.99 97.55 872.00 <br />1990 5.34 5.79 88.87 0.89 0.52 96.60 871.00 <br />1989 0.91 1.00 98.10 0.26 0.96 98.78 866.00 <br />1988 0.75 1.24 98.01 0.26 0.89 98.85 882.00 <br />1987 1.05 1.23 97.72 0.26 0.70 99.04 885.00 <br />1986 0.86 0.95 98.19 0.38 0.86 98.75 860.00 <br />1985 0.96 1.32 97.73 0.53 0.53 98.94 808.50 <br />1984 0.63 1.03 98.34 0.27 0.99 98.75 867.50 <br />1983 0.75 1.48 97.77 1.16 0.96 97.87 879.00 <br />1982 0.78 1.54 97.68 ~ 887.50 <br />1981 0.62 2.55 96.84 906.00 <br />a <br />i <br />