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0 0 0 <br />TABLE B-8"*" NEW-3 Mine Shaft Center of Mine Summary of Water Quality Data <br /> STATISTICS <br />Parameters Year 1995 1996 1997 1998 1999 2000 2001 2002 2004 2005 2006 2007 2008 Mean Minimum Maximum <br />Depth, Mean feet 417.2 419.8 412.8 397.7 394.4 372.5 365.1 360.4 351.8 350.0 324.5 324.8 327.3 <br />Depth, Minimum feet 419.5 409.5 391.6 320.2 371.5 364.2 356.9 351.1 350.0 324.4 324 <br />4 <br />Depth, Maximum feet 420.1 416.7 405.6 444.4 373.7 365.7 363.9 352.5 . 444 <br />4 <br />pH Mean (field) standard 8 7.4 7.4 7.88 7.93 7 <br />72 . <br />pH, Minimum (field) standard 7.3 6.85 7.58 7.65 . <br />7.35 6 <br />85 <br />H Maximum field standard 7.49 8.6 8.17 8.2 8 12 . 8 6 <br />H Lab standard 8.1 8.10 <br />Conductivity, Mean umhosicm 730 344 1081 810 1754 943.80 <br />Conductivity, Minimum umhosrcm 178 675 617 1730 800.00 178 <br />Conductivity, Maximum umhosicm 510 1456 878 1754 1149.50 2630 <br />Temperature, Mean °c 19.5 17.1 14.68 12.7 13.1 15.42 <br />Temperature, Minimum °c 17 11.4 8.1 12.6 12.28 1 <br />8 <br />Temperature, Maximum °c 17.2 17.6 15.1 13.5 <br />15.85 . <br />17 <br />6 <br />Dissolved Oxygen PPM 3.99 3.99 . <br />Iron (total) man 0.54 0 ? <br />Iron (total recoverable) man 0.63 0.63 <br />Iron dissolved man 0.07 0 <br />07 <br />TSS mgn 0.67 6 . <br />3.34 <br />TDS @ 180C mgA <5 680 680 <br />00 <br />TDS (calculated) man 620 681 . <br />650 <br />50 <br />TCS man 606 <br />. <br />Carbonate mgn <2 <br />Bicarbonate man 14 593 303.50 <br />Manganese rngA <br />Manganese (total) man 470 0.024 <br />235.01 <br />Manganese dissloved man 0.025 0 <br />03 <br />Sodium man 0.012 . <br />0 <br />01 <br />Sodium dissolved m 237 . <br />237 <br />00 <br />Chloride man 237 11 . <br />124 <br />00 <br />Sulfate rnqA 6 30 . <br />18 <br />00 <br />Calcium man 50 . <br />50 <br />00 <br />Calcium dissolved man 27.2 . <br />27 20 <br />Magnesium man 4.5 <br />4 <br />50 <br />Magnesium dissloved man 11.7 . <br />11 <br />70 <br />Potassium man 1.3 . <br />1 <br />30 <br />Potassium dissolved man 6.9 . <br />6 <br />90 <br />Hydroxide man 9.8 <2 . <br />Fluoride man <2 0.9 0 <br />90 <br />Lead man 1.3 . <br />1.300 <br />Lead dissolved man <.001 <br />0 <br />000 <br />Selenium man <.02 <br />. <br />Selenium dissolved man <.001 0.002 <br />SAR standard 9.68 9 <br />68 <br />Settleable Solids man 25.6 . <br />Zinc man <br />Hardness m 116 116.00