2000-07-27_REVISION - M1999002 (9)

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...._ _ gESCRIPTIVE.STATJSTICS,~3RpUNp W/~TE~t WEL4 28.1 ," ': ~ ~'` " " 'JULY 1, 1999-:?JULY 31,2000~z `~ '; V~ - .- ~. - Parameter (mg/I) EPA Method TOTAL SAMPLES BELOW DETECTION MAXIMUM VALUE MINIMUM VALUE MEAN VALUE STANDARD DEVIATION Aluminum, dissolved M2o0-7 ICP 13 13 0.1 0.03 0.057 0.035 Antimony, dissolved M200-e ICP-MB 13 10 0.01 0.0001 0.002 0.003 Arsenic, dissolved M200-8 ICP-MS 13 4 0.016 0.001 0.006 0.004 Barium, dissolved M200-7 ICP 13 3 0.06 0.01 0.019 0.013 Beryllium, dissolved M200.8 ICP-MS 13 13 0.0015 0.00005 0.0005 0.0004 Boron, dissolved M200.7 ICP 13 0 0.72 0.52 0.607 0.060 Cadmium, dissolved M200.t3 ICP-MS 13 8 0.002 0.00005 0.0008 0.0006 Calcium, dissolved M200.7 ICP 13 0 77.5 52.7 88.3 7.8 Chromium, dissolved M200.8 ICP-MS 13 0 0.011 0.0015 0.005 0.003 Cobalt, dissolved M200-8 ICP-MS 13 0 0.0027 0.00135 0.002 0.000 Copper, dissolved M200-8 ICP-MS 13 3 0.046 0.00125 0.020 0.015 Iran, dissolved M200.8 ICP-MS 13 7 0.12 0.005 0.030 .0.035 Lead, dissolved M200.8 ICP-MS 13 11 0.0036 0.00005 0.001 0.001 Lithium, dissolved M200.71CP 13 13 0.05 0.02 0,027 0.013 Magnesium, dissolved M200.7 ICP 13 0 340 224 283.5 34.6 Manganese, dissolved M20o-e ICP-MS 13 0 0.175 0.011 0.064 0.039 Mercury, dissolved M200-8 ICP-MS 13 13 0.001 0.0001 0.0005 0.0002 Molybdenum, dissolved M200.8 ICP-MS 13 0 0.032 0.0255 0.028 0.002 Nickel, dissolved M20o-8 ICP-MS 13 1 0.024 0.005 0.010 0.005 Potassium, dissolved M200.7 ICP 13 0 4 2.9 " "3.5 " 0.4 Selenium, dissolved SM3500-Se C, AA-HydrlAe 13 12 0.003 0.0005 0.002 0.001 Silica, dissolved M200.7 ICP 13 0 28 20.8 24.5 2.3 Silver, dissolved M200-8 ICP-MS 13 12 0.00064 0.00005 0.0003 0.0002 Sodium, dissolved M20o-7 ICP 13 0 981 659 835.4 81.8 Strontium, dissolved M200.7 ICP 13 0 7.14 4.66 5.913 0.735 Thallium, dissolved M200.8 ICP-MS 13 13 0.0005 0.000025 0.0003 0.0002 Uranium, dissolved M200-8 ICP-MS 13 1 0.0095 0.005 0.0064 0.0011 Vanadium, dissolved M20o-7 ICP 13 12 0.015 0.005 0.0092 0.0049 Zinc, dissolved M200-8 ICP-MS 13 3 0.092 0.005 0.043 0.029 Bicarb as CaC03 M23208 13 0 1130 985 1055 40 Carbonate as CaC03 M2320B 13 13 10 1 6 5 Hydroxide as CaC03 M23208 13 13 10 1 6 5 Total Alkalinity Mz32oB 13 0 1130 985 1055 40 Analyte concentrations reported below the detection limit are set equal to one half the detection limit for all statistical calculations.