2000-07-27_REVISION - M1999002 (9)

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DE~~RIP;~IVE STATISTIC GROUND~W~1TBRb~NV~~,~."°29'~tAr`~~ t `>;~ ~`. JULY 4, 1~9'99;~-JULY'$''}r-2d00 _::~y~ ~ ~. w w... ~.. Parameter (mg/I) EPA Method TOTAL SAMPLES BELOW DETECTION MAXIMUM VALUE MINIMUM VALUE MEAN VALUE STANDARD DEVIATION Aluminum, dissolved M200.7 ICP 13 12 0.4 0.015 0.158 0.097 Antimony, dissolved M2o0-8 ICP-MS 13 8 0.015 0.0006 0.004 O.OD4 " Arsenic, dissolved M200-e ICP-MS t3 7 0.23 0.0015 0.043 0.060 Barium, dissolved M200-71CP t3 0 2.33 " 0.53 1.089 -"0.469 Beryllium, dissolved M200-8 ICP-MS 13 12 0.01 0.00025 0.0032 0.0032 Boron, dissolved M200-71CP t3 0 5.5 1.1 2.006 1.120 Cadmium, dissolved M200-8 ICP-MS 13 3 0.03 0.0025 0.0094 0.0085 Calcium, dissolved M2D0.7 ICP 13 0 14 4.8 7.5 2.3 Chromium, dissolved M200-8 ICP-MS 13 3 0.174 0.0037 0.033 0.045 Cobalt, dissolved M2oo-8 ICP-MS t3 11 0.005 0.00015 D.001 0.001 Copper, dissolved M20o-8 ICP-MS 13 4 2.78 0.0015 0.313 0.759 Iron, dissoved M200-8 ICP-MS t3 4 1.9 0.025 0.264 .0.499 Lead, dissolved M200-e ICP-MS 13 8 0.03 0.00045 0.006 0.008 lJthlum, dissolved M2D0.7 ICP 13 2 1.2 0.05. , 0.331 ' 0.286 Magnesium, dissolved M200-7 ICP 13 0 12 5 9.0 2.0 Manganese, dissolved M200.8 ICP-MS 13 1 0.033 0.005 0.016 0.008 Mercury, dissolved M200-8 ICP-MS t3 13 0.0025 0.0001 0.0005 0.0006 Molybdenum, dissolved M200-8 ICP-MS 13 3 0.104 0.005 0.019 "" 0.026 Nickel, dissolved M200-81CP-MS 13 9 0.025 0.0006 0.008 0.007 Potassium, dissolved M200.71CP 13 1.. 44 1.5 ' 10.5 "" 10.8 Selenium, dissolved SM35oase C, ra-Hydride 13 12 0.003 0.0005 0.002 0.001 Snica, dissolved M2oo-7lcP t3 0 83 23.3: 32.1 ~ 9.9 Silver, dissolved M200-8 ICP-MS 13 8 0.005 0.0005 0.0016 0.0012 Sodium, dissolved M200.7 ICP 13 0 15700 2670 5508.9 3320.6 Strontium, dissolved M200-7 ICP 13 0 1.3 0.4 0.676 0.220 Thallium, dissolved M2oo-8 ICP-MS 13 11" 0.005 0.00015 0.0015 0.0013 Uranium, dissolved M200-e ICP-MS 13 4 0.012 0.0005 0.0041 0.0033 vanadium, dissolved M200-71CP 13 11 0.2 0.0025" 0.0355 0.0498 Zinc, dissolved M200-8 ICP-MS 13 7 0.8 0.01 0.126 0.213 Bicarb as CaC03 M23208 13 0 " " 24900 3430 8008 5337 Carbonate as CaC03 M2320B 13 3 700 10 295 248 Hydroxide as CaC03 M23208 13 13 1 DO 1 34 46 Total Alkalinity M23208 13 0 25600 3620 8286 5458 Analyle concentrations reported below the detection limit are set equal to one half the detection limit for all statistical calculations.