2000-07-27_REVISION - M1999002 (9)

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DE.~CRiRTiVESTATISTICS;t`rROt1ND.WATEItW Lk~_29 ;;~; ~''~; rt;;~ .{;; fit. - JULY,1, 1999-.1f~L~:~31, 2000: •~~,~ `~ : ~:;~ ~~_ ~ ~, Parameter (mgll) EPA Method TOTAL SAMPLES BELOW DETECTION MAXIMUM VALUE MINIMUM VALUE MEAN VALUE STANDARD DEVIATION Aluminum, dissolved M200-7 ICP 13 12 1 0.15 0.331 0.209 Antimon ,dissolved M2011-8 ICP-MS 13 11 0.05 0.001 • - 0.010 0.0'13 Arsenic, dissolved M200-8 ICP-MS 13 12 0.05 0.005 0.023 0.017 Badum, dissolved M200-7 ICP t3 0 3.5 1.23 2-952 -0.651 Beryllium, dissolved M200-8 ICP-MS t3 11 0.031 0.001 0.0062 0.0085 Boron, dissolved M200-~ ICP 13 0 4.85 4.4 4.685 0.130 Cadmium, dissolved M200-8 ICP-MS 13 5 0.055 0.001 0.0117 0.0140 Calcium, dissolved MZ00-71CP 13 1 20 3 8.9 4.8 Chromium, dissolved M200-e ICP-MS 13 1 0.73 0.00125 0.113 0.190 Cobalt, dissolved M200-8 ICP-MS t3 11 0.005 0.0005 0.002 0.002 Copper, dissolved M200-e ICP-MS 13 6 0.3 0.005 0.055 0.079 Iron, dissolved M2o0-8 ICP-MS t3 1 1.8 0.2 0.750 0.573 Lead, dissolved M200-8 ICP-MS 13 10 0.027 0.001 0.007 0.008 Lithium, dissolved M200-7 ICP 13 0 1.2 1 1.058 0.076 Magnesium, dissolved M200-7 ICP 13 2 6 2 5.0 1.1 Manganese, dissolved M200-e ICP-MS 13 2 0.48 0.005 .0.094 .0.143 Mercury, dissolved M200-8 ICP-MS 13 13 0.0025 0.0001 0.0006 0.0006 Molybdenum, dissolved M200-e ICP-MS 13 4 0.06 0.001 0.015 0.016 Nickel, dissolved M200-8 ICP-MS 13 7 0.25 0.002 0.052 0.078 Potassium, dissolved M2oo-~ IcP 13 T 19 10 14.5. 2.3 Selenium, dissolved SM3500-Se C, AA-Hydrkle 13 13 0.003 0.0005 0.002 0.001 Sllirre, dissolved M200-71CP 13 0 ~ 38 ~16 ~ ,21.2 5.8 Silver, dissolved M200-8 ICP-MS t3 8 0.006 0.0005 0.0029 0.0020 Sodium,diasolved M200-71CP 13 0 8825 7$80 ~ 8272.7" 248.2 Strontium, dissolved M200-71CP 13 0 1.3 0.9 1.185 0.107 Thallium, dissolved MZ00-B ICP-MS 13 13 0.005 0.0005 p,0020 0.0018 Uranium, dissolved M200-8 ICP-MS 13 11 0.009 0.0005 0.0024 0.0025 vanedlum, dissolved M200-7 ICP 13 12 0.15 0.025 0.0548. 0.0304 Zinc, dissolved M200-8 ICP-MS 13 5 2.3 0.02 0.596 0.663 Blcarb as CaC03 M23206 t3 18700 1290tl 16773 1418 Carbonate as CaC03 M23206 13 11 3900 1 429 1067 Hydroxide as CaC03 M23206 13 13 100 9 62 50 Total Alkalinity M2320B 13 0 18700 15900 17142 767 Analyte concentrations reported below the detection limit are set equal to one half the detection limit for all statistical calculations.