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April 2014 Table 6: Summary of Monitoring Results for MW-6 1400159 Date 3/19/2013 5/28/2013 8/27/2013 11/14/2013 2/18/2014 Metals Arsenic, Dissolved (mg /L) 0.002 B < 0.01 U < 0.01 U < 0.01 U 0.004 B Barium, Dissolved (mg/L 0.97 3.22 3.56 4.12 5.95 Boron, Dissolved (mg/L 0.6 0.7 0.6 0.60 0.58 Chromium, Dissolved (mg/L < 0.01 U < 0.02 U 0.018 B < 0.02 U < 0.02 U Copper, Dissolved (mg/L < 0.5 U < 0.5 U < 0.5 U < 0.3 U < 0.3 U Iron, Dissolved (mg/L 1.0 1.3 0.6 0.6 0.6 Lead, Dissolved (mg/L < 0.003 U < 0.005 U < 0.005 U < 0.005 U < 0.005 U Manganese, Dissolved (mg/L 0.33 0.29 B 0.2 B 0.19 0.19 Selenium, Dissolved (mg/L 0.0048 0.007 0.0016 0.002 B 0.001 B Thallium, Dissolved (mg/L < 0.003 U < 0.005 U < 0.005 U < 0.005 U < 0.005 U Zinc, Dissolved (mg/L < 0.5 U < 0.5 U < 0.5 U <0.3 U < 0.3 U Other Chloride (mg/L 5,090 5,680 6,080 U 5,860 6,020 Fluoride (mg/L 1.3 1.4 1.4 1.3 1.3 Lab pH (s.u) 8.1 H 8.2 H 8.2 H 8.2 H 8.2 H Total Dissolved Solids, filterable residue (mg/L 9,110 10,200 9,340 H 10,100 H 10,900 Sulfate (mg/L 249.7 < 250 U < 250 U 98.6 B < 250 U Supplementary Anal es Bicarbonate as CaCO3 (mg/L 463 507 513 529 558 Carbonate as CaCO3 (mg/L < 20 U < 20 U < 20 U < 20 U < 20 U Calcium, Dissolved (mg/L 58 44 33 34 32.2 Magnesium, Dissolved (mg/L 21 20 18 17 16 Potassium, Dissolved (mg/L 14 B 12 B 12 B 11 10 Sodium, Dissolved (mg/L 3,600 1 3,920 1 3,860 1 4,000 1 3,960 Notes: B = Estimated value, less than the practical quantitation limit for that analyte, but greater than the method detection limit U = Analyte not detected, reported less than the practical quantitation limit H = Analysis exceeded method hold time. pH is a field test with an immediate hold time. C' \Users \SHark,ns \Desktop \Copy of Tables 1 -7 DataRequest Tables 1- 7.xisxMW -6 Golder Associates