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October 2014 1400159 <br /> Table 7:Summary of Monitoring Results for MW-7 <br /> Date 3/19/2013 5/29/2013 8/27/2013 11/14/2013 2/18/2014 5/21/2014 8/27/2014 <br /> Metals <br /> Arsenic, Dissolved m /L 0.010 0.010 B 0.011 0.008 B 0.015 0.009 B NA <br /> Barium, Dissolved m /L 0.16 B 0.14 B 0.33 2.08 1.78 3.52 2.35 <br /> Boron, Dissolved m /L 0.6 0.9 0.79 0.75 0.75 0.7 0.8 <br /> Chromium, Dissolved m /L <0.01 U <0.02 U 0.009 B <0.02 U <0.02 U <0.02 U NA <br /> Copper, Dissolved m /L <0.5 U <0.5 U <0.3 U <0.3 U <0.3 U <0.5 U NA <br /> Iron, Dissolved m /L 1.6 3.4 1.5 2.9 2.9 2.8 4.4 <br /> Lead, Dissolved m /L <0.003 U <0.005 U <0.005 U <0.005 U <0.005 U <0.005 U NA <br /> Manganese, Dissolved m /L 0.27 0.66 0.51 0.61 0.53 0.41 0.66 <br /> Selenium, Dissolved m /L 0.0025 0.006 <0.003 U 0.002 B 0.001 B 0.001 B NA <br /> Thallium, Dissolved m /L <0.003 U <0.005 U <0.005 U <0.005 U <0.005 U <0.005 U NA <br /> Zinc, Dissolved m /L <0.5 U <0.5 U I <0.3 U1 <0.3 U <0.3 U <0.5 U NA <br /> Other <br /> Chloride m /L 3,701 5,280 6,040 6,430 6 030 6,510 5,330 <br /> Fluoride m /L 1.3 1.0 1.1 1.1 1 1.04 NA <br /> Lab pHs.0 8.1H 8.0H 7.9 H 7.9H 8.0H 7.6H 7.9I <br /> Total Dissolved Solids,filterable residue m /L 8,640 11,500 10,200 H 10,700 H 10,300 10,600 H 10,100 <br /> Sulfate m /L 1,589 1,240 510 130 B 104 B 60.9 B 80.2 B <br /> Supplementary Anal tes <br /> Bicarbonate as CaCO3 m /L 458 596 696 715 838 822 785 <br /> Carbonate as CaCO3 m /L <20 U <20 U <20 U <20 U <20 U <20 U <20 U <br /> Calcium, Dissolved m /L 105 142 103 72 67.8 58 56 <br /> Magnesium, Dissolved m /L 40 43 30 25 22 21 21 <br /> Potassium, Dissolved m /L 11 B 13 B 12 11 10 10 11 <br /> Sodium, Dissolved m /L 3,200 4,150 4,720 1 4,280 1 4,020 1 4,350 1 3,910 <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 /> Golder <br /> I:\14\1400159\0110\Boettchar Quarry GWSartp 03 2014_Fnl-150CT14\Tables 1-7 DataRequest_Tables 1-7.xlsxMW-7 O.Associates <br />