2019-03-05_REVISION - M1977348 (5)

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' March 2019 18107649 ' Table 5:Summary of Monitoring Results for MW-d Date Interim Narrative 2118/2014 5121/2014 8/27/2014 11111/2014 2/18/2015 5/2712016 812712015 11/912016 2/16/2016 5131/2016 8/16/2016 11/9/2016 5/31/2017 11116/2017 616/2018 11/1512018 Standard Malik ' Arsenic,Dissolved m/L 0.01 <0.01 U <0.01 U NA NA NA NA NA NA NA NA NA NA NA NA NA <0.01 U Barium,Dissolved m/L 2.0 8.58 9.64 8.01 8.56 8.77 8.76 8.81 8.80 8.66 8.79 8.91 8.61 8.95 8.60 9 8.9 Boron,Dissolved m/L 0.75 0.63 0.6 0.7 0.7 0.8 B 0.6 0.7 0.6 0.7 0.6 0.6 0.61 0.7 0.6 0.8 0.6 Chromium,Dissolved m/L 0.1 <0.02 U <0.02 U NA NA NA NA NA NA NA NA NA NA NA NA NA c0.02 U Copper,Dissolved m/L 0.2 <0.3 U <a5 U NA NA NA NA NA NA NA NA NA NA NA NA NA <0.02 U Iron,Dissolved m/L 0.3 0.8 0.2 B 0.5 0.3 B <1 U 0.3 B 0.1 B 0.4 B 0.2 B 0.14 <0.5 U 0.15 <0.5 U <0.5 U <0.5 U 0.15 ' Lead,Dissolved m L 0.05 <0.005 U <0.005 U NA NA NA NA NA NA NA NA NA NA NA NA NA <0.005 U Lithium,Dissolved m/L 2.5 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.76 Manganese,Dissolved m/L 0.05 <0.1 U <0.3 U <0.3 U <0.3 U <0.5 U -0.3 U <0.1 U -0.3 U <0.3 U <0.03 U <0.3 U <0.03 U <0.3 U <0.3 U <0.3 U 0.008 B Selenium,Dissolved m/L 0.02 <0.003 U c 0.003 U NA NA NA NA NA NA NA NA NA NA NA NA NA 0.017 Thallium,Dissolved m/L 0.002 <0.005 U I <0.005 U I NA NA I NA I NA NA NA NA NA NA NA 1 NA NA NA <0.005 U Uranium,Dissolved m/L 0.03 NA I NA I NA NA I NA I NA NA NA NA I NA NA NA NA NA NA <0.005 U Zinc,Dissolved m/L 2.0 <0.3 U <0.5 U NA I NA I NA I NA NA NA NA I NA I NA NA I NA NA NA <0.5 U OUlaf Chloride m IL 250 7,082 6 450 5.600 6,260 6 6N 6 410 8 630 6.880 6 530 6.290 6,350 6,960 6,390 6,170 H 6,150 7,780 Fluoride m/L 2 1.1 1.13 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.03 Nitrate as N m/L 10 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <0.1 U Nitrite as N m/L 1 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <0.05 U Nitmte+Nitdte as N m/L 10 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <0.1 U ' Lab pH s.0 6.5-8.5 8 H 7.9 H 8.1 H 8.2 H 8 H 8.1 H 8.2 H 8.2 H 8.2 7.9 H 8.3 H 8.2 H 8.3 H 7.9 H 8.1 H 8.1 Total Dissolved Solids,filterable residue m/L 10,212- 10,800 H 10,300 H 9,530 10,900 10,600 10,600 A 9,720 A 10,800 10,900 10,100 10,800 11,100 10,500 11,000 10,900 11 200 Sulfate m/L 250 <500 U <500 U <500 U <500 U <500 U <500 U <500 U <500 U <500 U <250 U <250 U <250 U <250 U <200 UH <200 U <200 U Gross Alpha Ci/L 15I NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.83 t26 Gross Beta Ci/L NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 38 t39 Su leme Histork:a1tv she sd Aluminum,Dissolved m/L 5 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <2 U ' Antmn n,Dissolved m/L 0.006 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.006 B Be Ilium,Dissolved m/L 0.004 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <0.003 U Bicarbonate as CaCO3 m/L none 606 623 616 611 NA 604 599 615 606 664 613 619 612 592 602 NA Carbonate as CaCO3 m/L none <20 U <20 U -20 U <20 U NA <20 U <20 U <20 U <20 U <20 U 6.2 B <20 U <20 U <20 U <20 U NA Cadmium,Dissolved m/L 0.005 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA -0.003 U Calcium,Dissolved m L none 36.1 38 37 37 38 38 36.9 1 38 38 36 37 35.8 36 36 36 36 Cobalt,Dissolved m L 0.05 NA NA NA NA NA NA INA NA NA NA NA NA NA NA NA <0.003 U C snide,Free m/L 0.2 NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.004 B Ma nesium,Dissolved m/L none 16 17 18 18 21 17 17 17 16.4 18 16.1 16 16 17 17 Mercu Dissolved m/ 0.002 NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.0002 B Mol denum,Dissolved m/L 0.21 NA NA NA NA NA NA NA NA NA NA NA NA NA NA <0.03 U Nickel Dissolved m/L 0.1 NA NA NA NA NA NA NA NA NA NA NA NA NA NA <0.03 U Potassium,Dissolved m/L none 9 9 B 9 B 10 12 B 9 10 11 9.1 9 9 10 9 8 8 10 Silver,Dissolvetl m/L 0.05 NA NA NA NA NA NA NA NA NA NA NA NA NA NA <0.005 U Sodium,Dissolved m/L none 4120 4360 4050 3950 4070 4040 4 4050 4290 4020 4000 4160 4080 3950 1 4030 1 4130 Vanadium Dissolved m/L 0.1 NA I NA I NA NA NA I NA NA NA NA NA NA NA NA NA NA <0.02 U Notes: B=Estimated value,less than the practical quantitation limit for that analvte,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. NA=Analyte not analyzed A=Second and third quarter 2015 reports presented calculated total dissolved solids results 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) 'TDS standard is 1.25'Background,where background is the average of the 1999-2000 sampling Values in bold indicate a value greater than the BSGW "The regulatory standard for Gross Beta is provided in units of exposure,millirems per year(mrems/yr),which would require the measurement of specific nuclides(Tritium and Strontium)with known energy levels. Specific nuclides were not part of the approved constituent list. ' J GOLDER 2