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• <br />flESCRIpT#V$ STATISTICS GROUND WATER WELL 21-38 <br />JULY 1, 1999 -JUNE 30, 2000 <br /> <br />Parameter (mg/I) EPA Method TOTAL <br />SAMPLES BELOW <br />DETECTION MAXIMUM <br />VALUE MINIMUM <br />VALUE <br />MEAN VALUE STANDARD <br />DEVIATION <br />Aluminum, dissolved M200-7 ICP 12 11 0.5 0.1 0.260 0.112 <br />Antimony, dissolved M2o0-8 ICP-MS 12 7 0.05 0.001 0.012 0.014 <br />Arsenic, dissolved M200-8 ICP-MS 12 3 0.6 0.015 0.107 0.161 <br />Barium, dissolved M200-7 ICP 12 0 2.55 1.62 2.124 0.252 <br />Beryllium, dissolved M200-8 ICP-MS 12 11 0.025 0.001 0.0051 0.0064 <br />Boron, dissolved M200-7 ICP 12 0 6.5 4.6 6.039 0.494 <br />Cadmium, dissolved M200-8 ICP-MS 12 3 0.11 0.005 0.0283 0.0292 <br />Calcium, dissolved M200.7 ICP 12 0 16 6 9.2 2.7 <br />Chromium, dissolved M200-8 ICP-MS 12 0 0.9 0.022 0.210 0.243 <br />Cobalt, dissolved Mz00-8 ICP-MS 12 9 0.015 0.00025 0.003 0.004 <br />Copper, dissolved M200-8 ICP-MS 12 5 1.05 0.0125 0.160 0.288 <br />Iron, dissolved M200-8 ICP-MS 12 0 3.1 0.565 1.114 0.726 <br />Lead, dissolved M20o-8 ICP-MS 12 9 0.06 0.001 0.009 0.017 <br />Lithium, dissolved M200-7 ICP 12 0 1.7 1.2 1.504 0.136 <br />Magnesium, dissolved M200-7 ICP 12 0 13 5 9.8 1.9 <br />Manganese, dissolved M200-6 ICP-MS 12 1 0.053 0.013 0.027 0.011 <br />Mercury, dissolved M200-8 ICP-MS 12 12 0.005 0.0001 0.0009 0.0013 <br />Molybdenum, dissolved M200-8 ICP-MS 12 0 1.39 0.32 0.593 0.310 <br />Nickel, dissolved M200-8 ICP-MS 12 3 0.31 0.01 0.050 0.083 <br />Potassium, dissolved M200-7 ICP 12 0 32 21 27.8 3.0 <br />Selenium, dissolved SM3500-Se C, AA~Hytlride 12 10 0.003 0.0005 0.002 0.001 <br />Silica, dissolved Mzoo-7 ICP 12 0 57 37 46.7 6.5 <br />Silver, dissolved M200-8 ICP-MS 12 9 0.015 0.00125 0.0034 0.0039 <br />Sodium, dissolved M200-7 ICP 12 0 14300 7830 13240.0 1750.3 <br />Strontium, dissolved M200-7 ICP 12 0 0.9 0.6 0.803 0.081 <br />Thallium, dissolved M200-8 ICP-MS 12 11 0.015 0.0005 0.0031 0.0039 <br />Uranium, dissolved M200-8 ICP-MS 12 3 0.025 0.0025 0.0084 0.0066 <br />Vanadium, dissolved M200-7 ICP 12 2 0.7 0.05 0.2167 0.2008 <br />Zinc, dissolved M200-8 ICP-MS 11 6 2.6 0 0.510 0.785 <br />Bicarb as CaC03 M23208 12 0 30400 13500 26750 4378 <br />Carbonate as CaC03 M2320B 12 8 2980 1 611 931 <br />Hydroxide as CaC03 M2320B 12 12 100 1 67 49 <br />Total Alkalinity M232oB 12 0 30400 16500 27325 3576 <br /> <br />Analyte concentrations reported below the detection limit are set equal to one half the detection limit far all statistical calculations. <br />