2000-07-27_REVISION - M1999002 (9)

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-~= DESCRIPTIVE S7ATJ'~i'~'IG~G~OUND YIfL4TEFi,WELT.-2Yy3B ;~- ~, ~ , ;ir ' ~~~- ~- -. JUL'1(1, "1999:- JULY 31,~llib() a:.° ~:x; ~ ~ ~~ tr '~'` Parameter (mg/I) EPA Method TOTAL SAMPLES BELOW DETECTION MAXIMUM VALUE MINIMUM VALUE MEAN VALUE STANDARD DEVIATION Aluminum, dissolved M200.7 ICP 13 12 0.5 0.1 0.263 0.107 'mony, d'resoived M200.8 ICP-MS 13 7 0.05 `" 0.001 " 0.014 "" 0.015 Arsenic, dissolved M200-8 ICP-MS t3 4 0.6 0.015 0.101 0.156 Barium, dissolved M200-7 ICP t3 " 0 2.55. 1.62 " 2.117 0.242 Beryllium, dissolved M200-8 ICP-MS 13 12 0.025 0.001 0.0051 0.0061 Boron, dissolved M200-7 ICP 13 0 6:5 4.6 6.059 0.476 Cadmium, dissolved M200-8 ICP-MS 13 3 0.11 0.005 0.0269 0.0284 Calcium, dissolved M200.7 ICP t3 0 16 6 , 9.0 2.6 Chromium, dissolved M200-8 ICP-MS 13 0 0.9 0.022 0.201 0.234 Cobalt, dissolved M200-B ICP-MS t3 10 0.015 0.00025 0.003 ' 0.004" Copper, dissolved M200-8 ICP-MS 13 6 1.05 0.0125 0.150 0.278 Iron, dissolved M200.8 ICP-MS 13 0 . 3.1 0.5 ~." 1.067 ' 0.715 Lead, dissolved M200.8 ICP-MS 13 10 0.06 0.001 0.009 0.016 Lithium, dissolved M200.7 ICP 13 0 1.7 1.2 1.496 " 0.133 Magnesium, dissolved M200-7 ICP 13 0 13 5 9.7 1.8 Manganese, dissolved M2o0.8 ICP-MS 13 1 0.053 .0.013 0.027 0.011 Mercury, dissolved M200-8 ICP-MS 13 13 0.005 0.0001 0.0008 0.0013 Molybdenum, dissolved M200.81CP-MS 13 0 1.39 0.32 ` "0.590 :0.297 " Nickel, dissolved M200-6 ICP-MS 13 3 0.31 0.01 0.047 0.080 Potassium, dissolved M200.7 ICP 13 0 32 21 27.7" 2.9 Selenium, dissolved SM3500-Se C. AA-Hydride 13 11 0.003 0.0005 0.002 0.001 Slllca, dlssoWed M2o0-71CP t3 0 57 "37 "".47.3 6.6 Silver, dissolved M200-8 iCP-MS 13 9 0.018 0.00125 0.0045 0.0055 Sodium, dissolved M200.71CP t3 0 14300 7630: 1327].5 1679.7 Strontium, dissolved M2oo-7 ICP 13 0 0.9 0.6 0.799 0.079 Thallium, dissolved M200-8 ICP-MS 13 12 0.015 0.0005 " 0.003 " 0.0038 Uranium, dissolved M200-8 ICP-MS 13 3 0.025 0.0025 0.0082 0.0064 Vanadhrm, dissolved M200.71CP 13 ~ 2 0.7 0.05 0:2058 0.1963 Zinc, dissolved M200-8 ICP-MS 13 8 2.6 0.02 0.480 0.759 Blcarb as CaC03 M23206 13 0 30400 13500: 26846 4206 Carbonate as CaC03 M2320B 13 9 2960 1 564 907 Hydroxide as CaC03 M2320B 19 13 100 1 ~ : 82 50 Total Alkalinity M23208 13 0 30400 16500 27377 3429 .. .. .. ~,~, Analyte concentrations reported below the detection limit are set equal to one half the detection limit for all statistical calculations.