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March 2016 1547675 <br /> Table 1: Summary of Monitoring Results for MW-1 <br /> Date 2/18/2015 5/27/2015 8/27/2015 11/9/2015 2/15/2016 <br /> Metals <br /> Arsenic,Dissolved(mg/L) NA NA NA NA NA <br /> Barium,Dissolved(mg/L) 0.009 B <0.08 U <0.08 U <0.08 U 0.03 B <br /> Boron, Dissolved(mg/L) 0.59 0.55 0.57 0.52 0.6 <br /> Chromium, Dissolved(mg/L) NA NA NA NA NA <br /> Copper,Dissolved(mg/L) NA NA NA NA NA <br /> Iron,Dissolved(mg/L) <0.05 U <0.3 U <0.3 U <0.3 U <0.3 U <br /> Lead,Dissolved(mg/L) NA NA NA NA NA <br /> Lithium,Dissolved(mg/L) NA NA NA NA NA <br /> Manganese, Dissolved(mg/L) 0.052 <0.1 U 0.04 B <0.1 U 0.04 B <br /> Selenium, Dissolved(mg/L) NA NA NA NA NA <br /> Thallium, Dissolved(mg/L) NA NA NA NA NA <br /> Uranium, Dissolved(mg/L) NA NA NA NA NA <br /> Zinc, Dissolved(mg/L) NA NA NA NA NA <br /> Other <br /> Chloride (mg/L) 68.9 B 154 B <250 U <250 U <250 U <br /> Fluoride(mg/L) NA NA NA NA NA <br /> Nitrate as N(mg/L) NA NA NA NA NA <br /> Nitrite as N(mg/L) NA NA NA NA NA <br /> Nitrate+Nitrite as N(mg/L) NA NA NA NA NA <br /> i Lab pH(s.u) 7.9 H 7.9 H 8 H 7.9 H 7.84 <br /> Total Dissolved Solids,filterable residue(mg/L) 7,380 8,210 A 7,760 A 8,020 7,660 <br /> Sulfate(mg/L) 4,800 5,540 5,640 5,430 5,250 <br /> Gross Alpha(pCi/L) NA NA NA NA NA <br /> Gross Beta(pCi/L) NA NA NA NA NA <br /> Supplementary Analytes(Not Historically analyzed) <br /> Bicarbonate as CaCO3(mg/L) NA 320 302 306 319 <br /> Carbonate as CaCO3(mg/L) NA <20 U <20 U <20 U <20 U <br /> Calcium,Dissolved(mg/L) 230 301 320 289 279 <br /> Magnesium, Dissolved(mg/L) 247 300 342 301 290 <br /> Potassium,Dissolved(mg/L) 15.6 19 20 18 18.6 <br /> Sodium, Dissolved(mg/L) 1,770 1,670 1,740 1,770 1,720 <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 /> 1 <br /> 1 ciyI\15\1547675\0110\1 tO 2016 GWSampling-Boettcher_Dft-17Mari6\Tables\Tables 1-7 DataRequest_Tahles 1-7 xlsxMW-1 Page 2 of 2 Golder <br /> ssociates <br />