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• • s <br />DESCRIP'~IVE STATISTICS GROUND WATER WELL 29.40 ' <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 3 3 1 0.3 0.533 0.404 <br />Antimony, dissolved M200-8 ICP-MS 3 3 0.005 0.0025 0.003 0.001 <br />Arsenic, dissolved M200-B ICP-MS 3 3 0.05 0.015 0.030 0.018 <br />Barium, dissolved M200-7 ICP 3 0 8.2 5.48 7.287 1.565 <br />Beryllium, dissolved M200-8 ICP-MS 3 2 0.01 0.0025 0.0075 0.0043 <br />Boron, dissolved M200-7 ICP 3 0 12.3 8 10.467 2.219 <br />Cadmium, dissolved M200-8 ICP-MS 3 2 0.034 0.005 0.0163 0.0155 <br />Calcium, dissolved M200-7 ICP 3 2 6 2 4.3 2.1 <br />Chromium, dissolved M200-8 ICP-MS 3 0 0.621 0.084 0.335 0.270 <br />Cobalt, dissolved M200-8 ICP-MS 3 3 0.005 0.0015 0.003 0.002 <br />Copper, dissolved M200-B ICP-MS 3 2 0.13 0.025 0.068 0.055 <br />Iron, dissolved M20D-8 ICP-MS 3 1 4.2 0.25 1.617 2.238 <br />Lead, dissolved M2o0-8 ICP-MS 3 2 0.02 0.005 0.011 0.008 <br />Lithium, dissolved M200-7 ICP 3 0 3 1.7 2.400 0.656 <br />Magnesium, dissolved M200-7 ICP 3 2 7 2 4.7 2.5 <br />Manganese, dissolved M20o-8 ICP-MS 3 1 0.082 0.01 0.047 0.036 <br />Mercury, dissolved M200-8 ICP-MS 3 3 0.0025 0.0001 0.0010 0.0013 <br />Molybdenum, dissolved M200-8 ICP-MS 3 1 0.024 0.01 0.018 0.007 <br />Nickel, dissolved M200-8 ICP-MS 3 2 0.03 0.01 0.020 0.010 <br />Potassium, dissolved M200-7 ICP 3 0 50 37 42.7 6.7 <br />Selenium, dissolved sM3soo-sec. AA-Hydride 3 3 0.003 0.0005 0.001 0.001 <br />Silica, dissolved M200-7 ICP 3 0 26 20 22.7 3.1 <br />Silver, dissolved M200-8 ICP-MS 3 2 0.005 0.0025 0.0038 0.0013 <br />Sodium, dissolved M200-71CP 3 0 29400 20000 25866.7 5116.0 <br />Strontium, dissolved M200-7 ICP 3 0 1.1 1 1.067 0.058 <br />Thallium, dissolved M200-8 1CP-MS 3 3 0.005 0.0015 0.0030 0.0018 <br />Uranium, dissolved M200-8 ICP-MS 3 2 0.005 0.0025 0.0038 0.0013 <br />Vanadium, dissolved M200-7 ICP 3 3 0.15 0.05 0.0833 0.0577 <br />Zinc, dissolved M200-8 ICP-MS 3 2 1.7 0.1 0.667 0.896 <br />Bicarb as CaC03 M2320B 3 0 37600 23600 32667 7862 <br />Carbonate as CaC03 M23208 3 3 100 1 67 57 <br />Hydroxide as CaC03 M2320B 3 3 100 1 67 57 <br />Total Alkalinity M2320B 3 0 37600 23600 32667 7862 <br /> <br />Analyte concentrations reported below the detection limit are set equal to one half the detection limit for all statistical calculations. <br />