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Kerr Coal - 2004 Annual Hydrology Reporf <br />TABLE 2 -SITE SP-01 <br />FIISTORIC MINE AREA SPOIL WATER QUALITY DATA <br />February, 2005 <br />Parameters 2002 2003 2004 <br />Tem °C 12.7 12.0 11.5 <br />Hsu 82 7.8 7.9 <br />E.C. mhos/cm 20°C noo 1400 1160 <br />TDS 1313 1287 1289 <br />SAR in water 44.3 44.1 43.6 <br />Calcium dissolved 7.9 9.2 8.4 <br />Sodium dissolved 491 524 498 <br />Ma nesium dissolved 1.0 1.1 1.05 <br />Potassium dissolved 2.4 2.3 2.1 <br />Sulfate 157 63 77 <br />Chloride 60 63 60 <br />Carbonate as CaC03 1.0 1.0 1.0 <br />Bigrbonate as CaC03 849 1053 993 <br />Fluoride <br />Nitrate-Nitro en dissolved 0.11 0.06 0.08 <br />Iron dissolved 0.06 0.26 025 <br />Man anese dissolved 0.024 0.044 0.035 <br />Aluminum dissolved <br />Barium dissolved <br />Boron dissolved <br />Cadmium dissolved <br />Chromium dissolved <br />Co er dissolved <br />Lead dissolved <br />Mercu dissolved <br />Mol bdenum dissolved <br />Nickel dissolved <br />Phos horns ortho dissolved <br />Vanadium dissolved <br />Note: All values represent mean values for each water year in mg/I unless otherwise noted. <br />