2000-07-27_REVISION - M1999002 (9)

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AD~S:G~tIPTiV,E STATISTIC:S~R~OIJ~t[~~VI~~TER'fIVE41;2.9~-4~ `' ~.~`` }~ ~" ~: ~;. r.~ .' _ *. > -AOG(tST it 1999 :`11~1:Y 3i; 2000 .: ~ ~ . ,.. is .,.,c . ~ . ...:~ _.. ° -. Parameter (mg/I) EPA Melhod TOTAL SAMPLES BELOW DETECTION MAXIMUM VALUE MINIMUM VALUE MEAN VALUE STANDARD DEVIATION Aluminum, dissolved M200-7 ICP 12 6 0.16 0.03 0.069 0.044 Antimony, dissolved M200-8ICP-MS t2 11 0.005 0.0001 0.002 - 0.002 Arsenic, dissolved M200-8 ICP-MS 12 9 0.025 0.00125 0.008 0.008 Barium, dissolved M200-71CP 12 0 3.26 0.775. 2:806 0.686 Beryllium, dissolved M2oo-81CP-MS 12 5 0.005 0.0004 0.0014 0.0013 Boron, dlssoNed M2o0-7 ICP 12 0 1.03 0.36 0.883 D.182 Cadmium, dissolved M200-e ICP-MS t2 1 0.035 0.0009 0.0102 0.0093 Gallium, dissolved M200-7 ICP 12 0 10.4 6.1 8,8 1:2 Chromium, dissolved M200-8 ICP-MS 12 4 0.157 0.00025 0.015 0.045 Cobalt, dissolved M200.8 ICP-MS t2 9 0.0028 D.0001 0.001 0.001 Copper, dissolved M200-81CP-MS t2 7 1.04 0.00125 0.130 0.307 iron, dfssalved M200-8 ICP-MS t2 1 0.15 0.025. 0,086 0.035 Lead, dissolved M200-e ICP-MS 12 7 0.005 0.00025 0.001 0.001 Lithium, dissolved M200-7 ICP 12 0 0.37 0.04 0.290 0.087 Magnesium, dissolved M200-7 ICP 12 0 4.3 3 3.7 0.4 Manganese, dissolved M200$ ICP-MS t2 4 0.165 ~ :0.00025 0.029 0.060 Mercury, dissolved M200-e ICP-MS 12 12 0.0005 0.0001 0.0004 0.0002 Molybdenum, dissolved M2DO-8 ICP-MS t2 5 0.009 0.0005'. `D.002 0.003 Nickel, dissolved M200-8 ICP-MS 12 5 0.09 0.001 0.01 0.025 Potassium, dissolved M200-7 ICP ~ 12 0 3 . 1.4 ~ - 2.4 ~ 0.4 Selenium, dissolved SM3500Se C, AA-Hydritle t2 12 0.003 0.0005 0.002 0.001 Silica dissolved M200-7 ICP 12 ' 0 18.9 13.8 - 15.9 - ~1.5 Silver, dissolved M200-8 ICP-MS 12 4 0.0025 0.00015 0.0013 0.0007 Sodium, dissolved M2DOa ICP 12 0 1650 635 . 1458.3 273.3 Strontium, dissolved M200-7 ICP 12 0 2.74 1.51 2.307 0.331 Thallium, dissolved M2o0$ ICP-MS 12 12 0.0025 0.00005 0.0006 0.0008 Uranium, dissolved M200$ ICP-MS 12 9 0.0025 0.00005 0.0006 0.0007 anadium, dissolved M200-7 ICP t2 12 0.015 0.0025 0.0056 0.0030 Zinc, dissolved M200-8 ICP-MS t2 7 0.1 0.005 0.028 0.028 Bicarb as CaC03 M23208 12 0 ,3820 125D ~ 3014 ~ 593 Carbonate as CaC03 M2320B 12 10 281 1 48 82 Hydroxide as CaC03 M23206 12 12 100 9 ~21 37 Total Alkalinity M2320B 12 0 3620 1300 2950 612 :., .. Analyte concentrations reported below the detection limit are set equal to one half the detection limit for all statistical calculations.