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July 2018 <br />Table 3: Summary of Monitoring Results for MW -3 <br />1899205 <br />Date <br />Interim Narrative <br />Standard <br />2/18/2014 <br />5/21/2014 <br />8/27/2014 <br />11/11/2014 <br />2/18/2015 <br />5/27/2015 <br />8/27/2015 <br />11/9/2015 <br />2/15/2016 <br />5/31/2016 <br />8/16/2016 <br />11/9/2016 <br />5/31/2017 <br />11/15/2017 <br />6/6/2018 <br />Metals <br />Arsenic, Dissolved (mg/L <br />0.01 <br />0.0009 B <br />0 0005 B <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Barium, Dissolved (mg/L) <br />2 <br />2.31 <br />2.02 <br />2.23 <br />2.62 <br />2.25 <br />2.83 <br />2.47 <br />2.81 <br />2.58 <br />3.16 <br />3.16 <br />2.57 <br />2.45 <br />2.93 <br />2.18 <br />Boron, Dissolved (mg/L) <br />0.75 <br />0.74 <br />0.76 <br />0.76 <br />0.78 <br />0.81 <br />0.74 <br />0.79 <br />0.74 <br />0.76 <br />0.74 <br />0.79 <br />0.77 <br />0.75 <br />074 <br />0.81 <br />Chromium, Dissolved (mg/L <br />01 <br />< 0.004 U <br />< 0.004 U <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Copper, Dissolved (mg/L <br />0.2 <br />< 0 05 U <br />< 0.05 U <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Iron, Dissolved (mg/L <br />0.3 <br />0.19 <br />0.30 <br />0.29 <br />0.29 <br />0.79 <br />019 <br />0.26 <br />0.21 <br />0.2 B <br />02 B <br />0.17 <br />0.29 <br />Oil <br />0.14 <br />0.41 <br />Lead, Dissolved (mg/L <br />Lithium, Dissolved (m /L) <br />0.05 <br />2.5 <br />< 0.001 U <br />NA <br />0.0002 B <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Manganese, Dissolved (mg/L <br />0.05 <br />0.043 <br />0.05 <br />0.05 <br />0.061 <br />0.054 <br />0.02 B <br />003 B <br />003 B <br />< 0 1 U <br />< 0.1 U <br />0 02 B <br />0.033 <br />0.01 B <br />0.01 B <br />0.06 <br />Selenium, Dissolved (mg/L <br />0.02 <br />< 0.0005 U <br />0.0002 B <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Thallium, Dissolved (mg/L <br />0.002 <br />< 0.001 U <br />< 0.001 U <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Uranium, Dissolved (mg/L <br />0.0168-0.03 <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Zinc, Dissolved (mg/L) <br />2 <br />0.02 B <br />< 0.05 U <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Other <br />Chloride (mg/L <br />250 <br />1,570 <br />1,580 <br />1,520 <br />1,540 <br />1,530 <br />1,620 <br />1,570 <br />1,560 <br />1,640 <br />1,690 <br />1,550 <br />1,550 <br />1,550 <br />1,580 <br />1,560 <br />Fluoride (mg/L) <br />2 <br />2.4 <br />2.4 <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Nitrate as N (mg/L <br />10 <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Nitrite as N (mg/L <br />1 <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Nitrate+Nitrite as N (mg/L) <br />10 <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Lab pH (s.u) <br />6.5-8.5 <br />8.4H <br />8.3H <br />8.3H <br />84H <br />8.2H <br />8.3H <br />8.4H <br />8.3H <br />8.4 <br />83H <br />8 5 H <br />8.4H <br />8.5H <br />83H <br />8.3H <br />Total Dissolved Solids, filterable residue (mg/L <br />4620' <br />3,890 <br />1 3,910 H <br />1 3,920 <br />3,890 <br />3,920 <br />3,930 A <br />3,910 A <br />3,970 <br />3,970 <br />4,040 <br />3,790 <br />4,000 <br />3,820 <br />3,940 <br />4,020 H <br />Sulfate (mg/L) <br />250 <br />< 125 U <br />< 125 U <br />< 125 U <br />< 125 U <br />< 125 U <br />< 125 U <br />< 125 U <br />< 125 U <br />< 50 U <br />< 50 U <br />< 50 U <br />< 50 U <br />< 50 U <br />< 40 U <br />< 40 U <br />Gross Alpha Ci/L <br />15 <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Gross Beta Ci/L <br />none <br />NA <br />I NA <br />I NA <br />I NA <br />I NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Supplementary Analytes Not Historical) analyzed) <br />Bicarbonate as CaCO3 (mg/L <br />none <br />1,220 <br />982 <br />1,270 <br />1,260 <br />NA <br />1,200 <br />1,170 <br />1,230 <br />1,210 <br />1,300 <br />1,170 <br />1,200 <br />1,160 <br />1,160 <br />1,250 <br />Carbonate as CaCO3 (mg/L <br />none <br />37 <br />57 <br />< 20 U <br />416 <br />NA <br />56.5 <br />985 <br />30.6 <br />374 <br />21.4 <br />71.5 <br />44.9 <br />54.5 <br />26.7 <br />19.6 B <br />Calcium, Dissolved (m /L) <br />none <br />6.7 <br />7.2 <br />6.7 <br />77 <br />87 <br />7 <br />7.6 <br />6.9 <br />6.7 <br />7.4 <br />7.8 <br />7.3 <br />6.8 <br />6.5 <br />6.9 <br />Magnesium, Dissolved (mg/L <br />Potassium, Dissolved (mg/L <br />none <br />none <br />3 <br />4.0 <br />3.1 <br />3.8 <br />34 <br />4.0 <br />3.2 <br />4.1 <br />33 <br />4.0 <br />2.8 <br />5.3 <br />3.1 <br />40 <br />2.9 <br />4.0 <br />28 <br />4.1 <br />3.0 B <br />4.0 <br />3.2 <br />4 <br />2.6 <br />4.4 <br />2.5 <br />3.5 <br />2.6 <br />4.0 <br />3.1 <br />34 <br />Sodium, Dissolved (mg/L <br />none <br />1,570 <br />1 1,610 <br />1 1,500 <br />1 1,490 <br />1 1,430 <br />1 1,480 <br />1 1,450 <br />1,480 <br />1,540 <br />1 1,510 <br />1 1,470 <br />1 1,600 <br />1 1,430 <br />1 1,410 <br />1490 <br />Notes. <br />B = Estimated value, less than the practical quantitation limit for that analyte, but greater than the method detection limit <br />U = Analyte not detected, reported less than the practical quantitation limit <br />H = Analysis exceeded method hold time. pH is a field test with an immediate hold time. <br />NA = Analyte not analyzed <br />A = Second and third quarter 2015 reports presented calculated total dissolved solids results <br />Per Section 41 5 (C) (6) the of Regulation 41, the "Interim Narrative Standard" , is the minimum of Table 1- Table 4 of The Basic Standards for Groundwater (BSGW) <br />`TDS standard is 1 25 ' Background, where background is the average of the 1999-2000 sampling <br />Values in bold indicate a value greater than the BSGW <br />C \User\DSIumwAGolder AseaUstes 1899205, Holdm Boetlduu Ouerry 2018 CO - ReportsZoe%dwr_SamgRssues_lse1aM2018_D8-23Ju118\Tabled 2 k>G O L D E R <br />