2000-07-27_REVISION - M1999002 (9)

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. ,-:., ~~ ;,DESCRIPTIVE STAtISTtCS d;,'FZOkJND. WAt~R WE~~.20-5 ;~ >'•~ '~ 4. • ~ '- ~fF t ...a 9 ~ t ~+ 1 .'. yi't ~. ~$ , .. y"T :. !d° 3 - JULI( 1,1999 =-JULI( 31, 20bD ~` { ~ ~ : T r'~r •~ ~. Parameter (mg/I) EPA Method TOTAL SAMPLES BELOW DETECTION MAXIMUM VALUE MINIMUM VALUE MEAN VALUE STANDARD DEVIATION Aluminum, dissolved M200-7 ICP 13 12 0.1 0.03 0.055 0.034 Antimony, dissolved M200.8 ICP-MS 13 11 0.013 0.00005 0.002 0.004 Arsenic, dissolved M200-8 ICP-MS t3 9 0.011 0.001 0.003 0.003 Barium, dissoved M200-71CP t3 0 Q51 0.22 0.388 0.090 Beryllium, dissolved M200-8 ICP-MS t3 12 0.001 0.00005 0.0004 0.0003 Boron, dissolved M200.71CP 13 0 0.49 0.28 0.407 0.061 Cadmium, dissolved M20o-8 ICP-MS 13 1 0.038 0.0005 0.0178 0.0130 Callum, dissolved M200.7 ICP 13 0 40 14 19.3 8.0 Chromium, dissolved M200-8 ICP-MS 13 0 0.02 0.001 0.004 0.005 Cobalt, dissolved M2D0-8 ICP-MS t3 7 0.0005 0.00015 0.0003 0.0001 Copper, dissolved M200-8 ICP-MS 13 7 0.03 0.0005 0.009 0.010 Iron, dlssWved Mzoo-B ICP-MS is 5 0.28 0.01 0.089 '0.094 Lead, dissolved M200-8 ICP-MS 13 11 0.001 0.00005 0.0005 0.0003 Lithium, dissolved M2o0-7 ICP 13 1 0.2 0.05 0.130 0.038 Magnesium, dissolved M200-7 ICP 13 0 73 33.9 42.3 11.4 Ma anew, dissolved M200.8 ICP-MS 73 0 0.066 0.026 0.041 O.D12 Mercury, dissolved M200-e ICP-MS 13 13 0.001 0.0001 0.0004 0.0003 Molybdenum, dissolved M2D0-e ICP-MS t3 6 0.002 0.00005 0.001 0.0005 Nickel, dissolved M200-8 ICP-MS t3 8 0.005 0.0005 0.002 0.001 Potassium, dissolved M200-7 ICP 13 1 2.1 1 1.9 - 0.3 Selenium, dissolved SM3500-Se C, AA-Hydride 13 12 0.0045 0.0005 0.002 0.001 Silica, dissolved M2o0-7 ICP 13 0 28 11.9 18.0 4.3 Silver, dissolved M200-81CP-MS t3 0 0.0045 0.0013 0.0029 0.0011 Sodium, dissolved M200-7 lCP 13 0 1840 831 1367.4 213.3 Strontium, dissolved M200-7 ICP 13 0 3.45 2.29 3.012 0.305 Thaulum, dissolved M200.8 ICP-MS t3 13 0.0005 0.000025 0.0002. 0.0001 Uranium, dissolved M200.8 ICP-MS 13 0 0.0038 0.00076 0.0016 0.0008 Vanadium, dissolved M2D0-7 ICP 73 12 0.06 0.005 0.0123 0.0151 Zinc, dissolved M200.8 ICP-MS 13 9 0.035 0.002 0.011 0.009 Btcarb as CaC03 M2320B 13 0 3710 2020 3127 472 Carbonate as CaC03 M23208 13 11 400 1 51 117 Hydroxide as CaC03 M23208 t9 13 100 1 13 26 Total Alkalinity M23208 13 0 3710 2020 3170 464 Analyte concentrations reported below the detection limit are set equal to one half the detection limit for all statistical calculations.