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• <br />DESCRIPTIVE STATISTICS GROUND WATER WELL 19-2 <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 M2oo-7 ICP 12 1 0.33 0.03 0.200 0.107 <br />Antimony, dissolved M200-8 ICP-MS 12 9 0.004 0.00015 0.001 0.001 <br />Arsenic, dissolved M200-8 ICP-MS 12 8 0.0075 0.0005 0.003 0.002 <br />Barium, dissolved M200-7 ICP 12 0 2.35 0.964 1.920 0.410 <br />Beryllium, dissolved M200-8 ICP-MS 12 2 0.004 0.00025 0.0022 0.0013 <br />Boron, dissolved M200-7 ICP 12 0 0.3 0.23 0.278 0.021 <br />Cadmium, dissolved M2oo-8 ICP-MS 12 10 0.0014 0.0001 0.0004 0.0004 <br />Calcium, dissolved M200-7 ICP 12 0 123.5 35.1 94.8 28.9 <br />Chromium, dissolved M200-8 ICP-MS 12 0 0.01 0.0015 0.004 0.002 <br />Cobalt, dissolved M2oo-8 ICP-MS 12 0 0.0025 0.0002 0.001 0.001 <br />Copper, dissolved M200-8 ICP-MS 12 4 0.48 0.0015 0.056 0.138 <br />Iron, dissolved M200-8 ICP-MS 12 0 11.2 2.41 7.638 2.967 <br />Lead, dissolved M2oo-8 ICP-MS 12 8 0.0039 0.0001 0.001 0.001 <br />Lithium, dissolved M200-7 ICP 12 0 0.115 0.07 0.097 0.016 <br />Magnesium, dissolved M200-71CP 12 0 26.4 10.6 21.7 4.8 <br />Manganese, dissolved M200-8 ICP-MS 12 0 0.827 0.0993 0.568 0.222 <br />Mercury, dissolved M200-8 ICP-MS 12 11 0.0005 0.00005 0.0003 0.0002 <br />Molybdenum, dissolved M2oo-8 ICP-MS 12 7 0.0023 0.0001 0.001 0.001 <br />Nickel, dissolved M200-8 ICP-MS 12 1 0.029 0.001 0.007 0.007 <br />Potassium, dissolved M200-7 ICP 12 0 3.35 1.2 2.8 0.7 <br />Selenium, dissolved SM35oo-Se C, AA-Hytlnde 12 12 0.003 0.0005 0.002 0.001 <br />Silica, dissolved M200-7 ICP 12 0 30.4 19.4 25.8 3.7 <br />Silver, dissolved M200-8 ICP-MS 12 10 0.0007 0.00005 0.0003 0.0002 <br />Sodium, dissolved M200-7 ICP 12 0 775 389 620.7 110.7 <br />Strontium, dissolved M2oo-7 ICP 12 0 3.83 1.56 3.135 0.715 <br />Thallium, dissolved M2oo-e ICP-MS 12 12 0.0005 0.00005 0.0002 0.0001 <br />Uranium, dissolved M200-8 ICP-MS 12 10 0.0005 0.00005 0.0002 0.0001 <br />vanadium, dissolved M2oo-7 ICP 12 12 0.005 0.0025 0.0042 0.0012 <br />Zinc, dissolved M200-8 ICP-MS 12 5 0.18 0.005 0.037 0.052 <br />Bicarb as CaC03 M2320B 12 0 1170 668 1003 134 <br />Carbonate as CaC03 M2320B 12 12 10 1 4 4 <br />Hydroxide as CaC03 M23206 12 12 10 1 4 4 <br />Total Alkalinity M23208 12 0 1170 668 1003 134 <br /> <br />Analyte concentrations reported below the detection limit are set equal to one half the detection limit for all statistical calculations. <br />