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Table 16 - IRI-7 Annual <br />Ttiacnln*inn Carfare Anuifer - Remote Down-gradient <br /> 2005 2007 2008 2009 <br />Lab Reference Number L51270 L62783 L70160 L77248 <br />Field Readings <br />Depth to Water - Manual 408.3 410.25 410.44 <br />- <br />H** +0.1 units 8.7 8.9 10.17 <br />Conductivity 19000 19800 18070 <br />Monthl Readings <br />Alkalinity Total as CaC03 14300 12600 16300 13500 <br />Bicarb CO3 as CaC03 13200 9850 12900 10400 <br />Hardness 10 8 135 22 <br />Total Dissolved Solids 17300 15500 17100 15100 <br />Boron 2.79 2.0 2.0 2.6 <br />Calcium 1.3 3 44 4 <br />Carbonate 1050 2710 3390 3020 <br />Chloride 580 480 400 490 <br />Fluoride 35.9 31.4 15.5 22.2 <br />Magnesium 1.7 U 6 3 <br />Potassium 7.7 13 12 13 <br />Silica 19 17 16 15 <br />Sodium 6270 6320 5420 5320 <br />Strontium 1.35 1.3 1.4 1.3 <br />Sulfate 1450 U U U <br />Annual Readings <br />Aluminum U U U U <br />Ammonia 5.95 2.78 4.92 4.10 <br />Arsenic 0.0014 U U U <br />Barium 5.3 5.3 0.88 3.33 <br />Beryllium U U U U <br />Bromide U 0.1 U U <br />Cadmium U U U U <br />Chromium U U U U <br />COD 110 290 960 220 <br />Co er U U U 0.1 <br />Iron 0.05 U U U <br />Lead U U U U <br />Lithium 2.10 2.7 2.1 2.4 <br />Manganese U U U U <br />Mercury U U U U <br />Molybdenum U U U U <br />Nickel U U U U <br />Nitrate as N 0.02 0.08 0.17 1.66 <br />Nitrate (NO3 + NO2 as N 0.04 0.08 0.19 1.80 <br />Nitrogen, K'eldahl 17 18 51 17.7 <br />Phosphorus, Total 1.43 2.3 2.8 1.55 <br />SAR in water 863 1020 206 496 <br />Selenium U U 0.002 U <br />Vanadium U U U U <br />Zinc U U U U <br />Cation/Anion Balance -9.3 2.4 -16.6 -9.3