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BHAR COAL COMPANY <br />ALLW IAL WHLL MONITORING DATA <br />VALUES LISTED ARE AVERAGES FOR THE YEAR <br /> AA3 AA3 AA3 AA3 AA3 AA3 AA3 <br /> 1983 1984 1985 1986 1987 1988 1989 MIN MA% MEAN <br /> Alkalinity as CaCO3 111 161 141 i 244 109 176 0 244 135 <br /> Bicarbonate as CaCO3 L11 161 141 244 .109 176 109 244 157 <br /> Boron, dissolved 0.13 0.07 0.08 0.10 0.02 0.06 0.02 0.13 0.08 <br /> Calcium, dissolved 37 49 50 88 38 61 37 88 54 <br /> Carbonate as CaCO3 0 0 0 0 0 0 0 0 0 <br /> Chloride 3 2 8 12 5 6 2 12 6 <br /> Conductivity A 25C 220 322 319 751 244 384 220 751 373 <br /> Florida 0.22 0.15 0.09 0.2 0.1 0.2 0.09 0.22 0.16 <br /> Hardness as CaCO3 104 151 149 301 181 104 301 177 <br /> Magnesium, dissolved 3 7 6 20 3 7 3.00 20 8 <br /> Nitrogen, amonia 0.02 0.02 0.19 0.11 0.14 0.2 0.02 0.20 0.11 <br /> Nitrate as N diss 0.72 0.24 0.74 0.04 0.02 0.12 0.02 0.74 0.31 <br /> Nitrate/Nitrite ae N 0.04 0.02 0.12 0.02 0.12 0.06 <br /> Nitrite sa N, dissovled 0.01 0.01 0.01 0.01 0.01 0.01 <br /> PH Ilab) 7.7 7.7 8.0 7.9 7.5 7.9 7.5 8.0 7.8 <br /> Phosphorus 0.06 0.03 0.13 0.02 0.01 0.005 0.005 0.13 0.04 <br /> Potassium, dissolved 2.4 3.5 1.47 3 1 2 1.00 3.50 2.23 <br /> 3AR in water 0.39 0.52 0.52 1.85 0.59 0.46 0.39 1.85 0.72 <br /> Sodium, dissolved 9 15 14 69 14 14 9 69 23 <br /> Sulfate 13 24 30 176 16 43 13 175.5 50 <br /> Cations leuml 3.95 9.13 2.79 4.29 2.79 9.13 5.04 <br /> Anions (suml 3.77 8.92 2.66 4.59 2.66 8.92 4.98 <br />• Cation-Anion Balance <br />3olide, total dissolved <br />178 <br />204 2.33 <br />162 1.12 <br />480 2.39 <br />140 3.38 <br />242 1.12 <br />140 3.38 <br />480 2.31 <br />234 <br /> Aluminum, total recov, 5.7 6.9 1.95 0.5 1.55 2.8 0.50 6.90 3.23 <br /> Arsenic, total recov. 0.002 0.003 0.002 0.001 0.001 0.008 0.00 0.01 0.00 <br /> Cadmium, total recov. 0.006 0.005 0.005 0.005 0.005 0.005 0.01 0.01 0.01 <br /> Copper, total recov. 0.05 0.06 0.02 0.07 0.01 0.05 0.01 0.07 0.04 <br /> Iron, total recov. 7.4 11.1 3.11 1.11 2.29 23.4 1.I1 23.40 8.07 <br /> Lead, total recov. 0.05 0.03 0.02 0.02 0.02 0.02 0.02 0.05 0.03 <br /> Manganese', total recov. 0.48 0.82 0,2 0.53 0.08 0.39 0.08 0.82 0.42 <br /> Mercury, total recov. 0.001 0.001 0.0003 0.0002 0.0001 0.0001 0.0001 0.0010 0.0005 <br /> Molybdenum, total recov 0.2 0.2 0.1 0.05 0.05 0.05 0.05 0.20 0.11 <br /> Selenium, total recov. 0.002 0.003 0.003 0.001 0.001 0.001 0.001 0.003 0.002 <br /> Zinc, total recov. 0.097 0.113 0.054 0.655 0.02 0.11 0.02 0.66 0.17 <br />i NO DATA TAKEN FOR 1986 <br />AA1. WK1 <br />2.04-30Y NEW 6-29-90 <br /> <br />