2000-07-27_REVISION - M1999002 (9)

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DE$CRtpTIVESTATIStICf~.F,~,QIJNQ WATER WELL-~~•4tl ;'~` ~,d~~',~ ; .,_: , _ JULY 1, 1999:- JUL~'Y31, 2000'; - s, 3 , . _ 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 0.075 0.187 0.089 Antimony, dissolved M200-8 ICP-MS 13 10 0.12 0.0005 0.012 0.033 Arsenic, dissolved M200-e ICP-MS 13 7 0.08 0.005 0.023 0.021 Badtun, dissoved M200.71CP t3 0 5.53 4.87 5.077 ' 0.189 Beryllium, dissolved M200-8 ICP-MS 13 12 0.01 0.0005 0.0029 0.0027 Boron, dissolved M200-7 ICP 13 0 3.4 2.7 3.119 0.182 Cadmium, dissolved M200.81CP-MS 13 4 0.03 0.001 0.0093 0.0096 Calcium, dissolvetl M200-7 ICP 13 0 8 5 5.5 0.9 Chromium, dissolved M200-8 ICP-MS 13 2 0.138 0.001 0.046 0.046 Cobalt, dissoved M200.8 ICP-MS 13 7 0.005 0.0005 0.002 0.001 Copper, dissolved M200-8 ICP-MS 13 7 1.25 0.005 0.184 0.358 Iron, dissolved M200-8 ICP•MS t3 1 1.8 0.05 0,868 0.637 Lead, dissolved M200-8 ICP-MS t3 10 0.012 0.001 0.004 0.004 Lltlvum, diasolvetl M200.7 ICP t3 0 0.8 0.6 0.746 0.066 Magnesium, dissolved M200.7 ICP 13 0 10 7 8.2 0.7 Manganese, dissolved M2o0.8 ICP-MS 13 0 0.243 O.D73 0.152 O.D65 Mercury, dissolved M200-8 ICP-M5 t3 13 0.0025 0.0001 0.0006 0.0006 Molybdenum, dissolved M200.8 iCP-MS 13 5 0.018 0.001 0.005 0.005 Nickel, dissolved M200-e ICP-MS t3 5 0.1 0.004 0.016 0.026 Potassium, dfsaolvad M200-71CP 13 0 11 6 9.0 1.3 Selenium, dissolved sMSSOO-se C, AA-Hydrae 13 12 0.006 0.0005 0.002 0.002 Since, mssowed M20oa ICP t3 0 18 12 13.3 1.7 Silver, dissolved M200-8 ICP-MS 13 7 0.008 0.0005 0.0019 0.0022 Sodium, dissolved M200.7 ICP 13 0 5580 4960: 5270.8 203.3 Strontium, dissolved M2DD-7 ICP 13 0 1.5 1.3 1.406 0.064 Thallium, dissolved MzoO-8 ICP-MS 13 12 0.005 0.00025 0.0013 0.0014 Uranium, dissolved M200-8 ICP-MS 13 8 0.005 0.0005 0.0018 0.0013 Vanadium, dissolved M2D0.7 ICP 13 13 0.05 0.0125 0'.0298 0.0120 Zinc, dissolved M200-8 ICP-MS 13 6 0.22 0.02 0.110 0.056 SkarbasCaC03 M2320B 13 0 11600 7120 10189 1111 Carbonate as CaC03 M23206 t3 12 3120 1 302 848 Hydroxide as CaC03 M2320B 13 13 100 1 ~ 62 50 Total Alkalinity M232o8 13 0 11600 9620 10426 624 ' ' R„ .is Analyte concentrations reported below the detection limit are set equal to one hall the detection limit for all statistical calculations.