2000-07-27_REVISION - M1999002 (9)

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_ - gESCRIPTiVE STATISTICS~GRO.II.Np,,WAT~R WEEL;:~;12' -~ °~::~ A.. ,; •, .,,,„. ~~Ya,..ww .. '. .. .. ~ .~~,~ ~... £ +W'e., iW^ W a. 11N ~9'.""': i { 7 Vv`.VarC^'Y Ji' y'~ 4451 ;- JULY 1, 1$99',JUL~31;w'Zt11~0~; ~ ,~~« =s $~,~w~°`< *~'.. Parameter (mg/I) EPA Method TOTAL SAMPLES BELOW DETECTION MAXIMUM VALUE MINIMUM VALUE MEAN VALUE STANDARD DEVIATION Aluminum, dissolved M200-7 ICP 13 2 0.33 0.03 0.187 0.112 Antimony, dissolved M2oae ICP-MS t3 10 O.D04 0.0001$ 0.001 ' 0.001 Arsenic, dissolved M200-8 ICP-MS t3 9 0.0075 0.0005 0.003 0.002 Badum,dlsaolved M20a7ICP t3 0 2.35 0.964 1.929 0.394 Beryllium, dissolved M20a8 ICP-MS t3 3 0.004 0.00025 0.0021 0.0014 Boron, dlssoroed Mz0a7 ICP t3 0 0.3 0.23 0.280 0.021 Cadmium, dissolved M200-8 ICP-MS 13 11 0.0014 0.0001 0.0004 0.0004 Celctum, disaolved M20a7 ICP 13 0 123,5 35.1 .93.7 .27.9 Chromium, dissolved M200-8 ICP-MS 13 0 0.01 0.0015 0.004 0.002 Cobalt, dfasoNed M200-8 ICP-MS t3 0 0.0025 0.0002 0.001 0.001 Copper, dissolved M20a8 ICP-MS 13 5 0.48 0.0015 0.052 0.133 Iron, dissolved M20a81CP-MS 13 0 11.2 2.41 7.376 2.994 Lead, dissolved M200-8 ICP-MS 13 9 0.0039 0.0001 0.001 0.001 L[thium, dlasoNed M20a7 1CP t3 0 0.115 0.07 ~~ 0.097 0.015 Magnesium, dissolved M200-7 ICP 13 0 26.4 10.6 21.6 4.6 Ma nose, dissolved M200-e ICP-M3 13 0 D.827 0.0993 0.549 0.223 Mercury, dissolved M200-8 ICP-MS 13 12 0.0005 0.00005 0.0003 0.0002 Molybdenum, dissolved M200-S ICP-MS 13 8 O.D023 0.0001 ' 0.001 , 0.001 Nickel, dissolved M20a8 ICP-MS 13 1 0.029 0.001 0.006 0.007 Potassium, dissolved M20a7 ICP 13 0 3.35 ' 1.2 2.8 0.7 Selenium, dissolved SM3500-Se C, nA-Hydride 13 13 0.003 0.0005 0.002 0.001 since, dissolved MZOa7 ICP 13 0 30.4 19.4 25.8 3.5 Silver, dissolved M20ae ICP-MS t3 11 0.0007 0.00005 0.0003 0.0002 Sodium, dissolved M20a7 1CP 13 0 775 389 B24.2 .106.7 Strontium, dissolved M200-7 ICP t3 0 3.83 1.56 3.142 0.685 Tha~lum, dissolved M200-e ICP-MS 13 13 0.0005 0.000Ob 0.0002 0.0001 Uranium, dissolved M200-e ICP-MS 13 11 0.0005 0.00005 0.0002 0.0001 Vanedlum, dissolved M20a7 1CP t3 13 0.005 0.0025 0.0042 0.0012 Zinc, dissolved M200-8 ICP-MS 13 5 0.18 0.005 0.035 0.050 Blcarb as CeC03 Mz32o8 t3 0 1170 668 1D02 128 Carbonate as CaC03 M23208 13 13 10 1 4 4 Hydroxide as CaC03 M2320B 13 13 10 1 4 4 Total Alkalinity M2320B 13 0 1170 668 1002 128 Analyte concentrations reported below the detection limit are set equal to one half the detection limit for all statistical calculations.