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<br /> <br />DESCRIPTIVE STATISTICS GROUND WATER WELL 29.4A <br />JULY 1, 1999 - MAf~C11 31, 24©(1 <br /> <br />Parameter m /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 9 8 0.4 0.015 0.166 0.116 <br />Antimon ,dissolved M200.8 ICP-MS 9 6 0.00875 0.0005 0.003 0.003 <br />Arsenic, dissolved M200-8 ICP MS 9 4 0.23 0.0025 0.043 0.071 <br />Barium, dissolved M200.7 ICP 9 0 2.33 0.86 1.234 0.484 <br />Beryllium, dissolved M200.8 ICP-MS 9 8 0.00875 0.0005 0.0026 0.0027 <br />Boron, dissolved M200.7 ICP 9 0 5.5 1.4 2.248 1.275 <br />Cadmium, dissolved M200-8 ICP MS 9 2 0.03 0.0025 0.0080 0.0087 <br />Calcium, dissolved M200-7 ICP 9 0 14 4.8 8.0 2.6 <br />Chromium, dissolved M200-81CP-MS 9 2 0.174 0.005 0.043 0.052 <br />Cobalt, dissolved M200~8 ICP-MS 9 8 0.0025 0.00015 0.001 0.001 <br />Copper, dissolved M200.8 ICP MS 9 4 2.78 0.0015 0.408 0.908 <br />Iron, dissolved M200.8 ICP-MS 9 1 1.9 0.05 0.356 0.585 <br />Lead, dissolved M200 8 ICP-MS 9 6 0.015 0.00045 0.004 0.004 <br />Lithium, dissolved M200.7 ICP 9 1 1.2 0.1 0.394 0.322 <br />Magnesium, dissolved M200.7 ICP 9 0 12 7 9.7 1.4 <br />Man anese, dissolved M200.8 ICP-MS 9 1 0.033 0.005 0.015 0.008 <br />Mercu ,dissolved M200~8 ICP MS 9 9 0.0025 0.0001 0.0006 0.0008 <br />Mol bdenum, dissolved M200.8 ICP-MS 9 1 0.104 0.005 0.022 0.031 <br />Nickel, dissolved M200-8 ICP~MS 9 6 0.01 0.0006 0.006 0.004 <br />Potassium, dissolved M200-7 ICP 9 0 44 7 12.9 12.3 <br />Selenium, dissolved sMasoo se c. AA Hydritle 9 8 0.003 0.0005 0.002 0.001 <br />Silica, dissolved M200.7 ICP 9 0 63 23.3 33.6 11.6 <br />Silver, dissolved M200.8 ICP-MS 9 5 0.0025 0.0008 0.0015 0.0006 <br />Sodium, dissolved M200.7 ICP 9 0 15700 3930 6280.0 3698.3 <br />Strontium, dissolved M200 7 ICP 9 0 1.3 0.6 0.757 0.213 <br />Thallium, dissolved M200.81CP-MS 9 7 0.0025 0.00025 0.0013 0.0008 <br />Uranium, dissolved M200 8 ICP MS 9 1 0.012 0.00225 0.0051 0.0035 <br />Vanadium, dissolved M200.7 ICP 9 7 0.2 0.0195 0.0438 0.0586 <br />Zinc, dissolved M200.8 ICP MS 9 4 0.8 0.01 0.153 0.250 <br />Bicarb as CaC03 M23208 9 0 24900 5950 9227 6010 <br />Carbonate as CaC03 M2320B 9 3 700 10 337 280 <br />H droxide as CaC03 M2320B 9 9 100 1 49 48 <br />Total Alkalinity M2320B 9 0 25600 6030 9541 6138 <br /> <br />Analyte concentrations reported below the detection limit are set equal to one half the detection limit for all statistical calculations. <br />