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--- ---- - - -- - - - <br />Table 17 - IRI-8 Annual <br /> 2005 2007 2008 2009 <br />Lab Reference Number L51270 L62783 L73620 L77248 <br />Field Readings Dec <br />Depth to Water - Manual 316.6 317.80 318.36 <br />H** +0.1 units 10.6 10.9 11.51 <br />Conductivity 1030 941 1830 <br />Monthly Readings <br />Alkalinity Total 340 228 <br />Bicarb C03 as CaC03 3 U 340 25 <br />Hardness 2 2 53 1 <br />Total Dissolved Solids 640 570 621 566 <br />Boron 0.09 0.09 0.10 0.11 <br />Calcium 0.7 0.7 21.4 0.4 <br />Carbonate 312 182 U 203 <br />Chloride 83 82 75 75 <br />Fluoride 1.3 1.0 0.9 0.7 <br />Magnesium U U U U <br />Potassium 4.1 4.4 5.6 3.2 <br />Silica 33.1 26.0 26.3 26.0 <br />Sodium 182 187 226 171 <br />Strontium 0.03 0.03 0.49 0.03 <br />Sulfate 20 50 58 70 <br />Annual Readings <br />Aluminum 0.27 0.06 U 0.05 <br />Ammonia 1.26 1.20 2.38 1.33 <br />Arsenic 0.005 0.0044 0.0008 0.0048 <br />Barium 0.004 U 0.046 0.096 <br />Beryllium U U U U <br />Bromide U 0.1 U 0.10 <br />Cadmium U U U U <br />Chromium U U U U <br />COD 330 220 510 240 <br />Copper U U 0.02 U <br />Iron 0.31 0.05 0.12 0.13 <br />Lead U U U U <br />Lithium 0.06 0.07 0.18 0.06 <br />Manganese 0.006 U 0.182 U <br />Mercury U U U U <br />Molybdenum 0.05 0.06 0.01 0.06 <br />Nickel U U U U <br />Nitrate as N U 0.02 0.06 0.03 <br />Nitrate N03 + N02 as U 0.02 0.06 0.03 <br />Nitrogen, K'eldahl 45 12.4 39.1 16.4 <br />Phosphorus, Total 0.09 0.04 0.04 0.08 <br />SAR in water 60.50 62.20 13.60 75.20 <br />Selenium U U U U <br />Vanadium U U U U <br />Zinc U 0.02 0.10 0.08 <br />Cation/Anion Balance -5.2 4.3 5.6 -2.5