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' July 2019
<br /> 18107649
<br /> Table 7:Summary of Monitoring Results for MW-6
<br /> ' Date Interim Narrative 3/1912013 5/28/2013 8/2712013 11/14/2013 211812014 5/21/2014 8127/2014 11/11I2014 2/1812015 5/27/2015 8/27/2015 111912015 2/1512016 5/31/2016 8116/2016 1119/2016
<br /> Standard
<br /> Metals,
<br /> ' Arsenic,Dissolved(mg/L) 0.01 0.002 B <0.01 U <0.01 U <0.01 U 0.004 B 0,007 NA NA NA NA NA NA NA NA NA NA
<br /> Barium,Dissolved(m L) 2 0.97 3.22 3.56 4.12 5.95 3.32 3.46 4.37 7.37 7.47 8.74 8.12 8.34 8.26 8.42 8.25
<br /> Boron,Dissolved m/L 0.75 0.6 0.7 0.6 0.6 0.58 0.7 0.6 0.7 0.6 B 0.6 0.65 0.6 0.57 0.5 0.5 0.55
<br /> Chromium,Dissolved m/L) 0.1 <0.01 U <0.02 U 0.018 B <0.02 U <0.02 U <0.01 U NA NA NA NA NA NA NA NA NA NA
<br /> Copper,Dissolved( /L) 0.2 <0.5 U <0.5 U <0.5 U <0.3 U <0.3 U <0.5 U NA NA NA NA NA NA NA NA NA NA
<br /> Iron,Dissolved /L 0.3 1.0 1.3 0.6 0.6 0.6 2.1 1.9 1.3 2.5 4.1 3.9 5.2 5.3 5.5 5.4 5
<br /> ' Lead,Dissolved(m/L) 0.05 <0.003 U <0.005 U <0.005 U <0.005 U <0.005 U <0.003 U NA NA NA NA NA NA NA NA NA NA
<br /> Lithium,Dissolved(mg/L) 2.5 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Man anese,Dissolved m/L 0.05 0.33 0.29 B 0.2 B 0.19 0.19 0.21 B 0.2 B 0.25 B 0.3 B 0.31 0.39 0.42 0.45 0.37 0.35 0.31
<br /> Selenium,Dissolved m L 0.02 0,0048 0.007 0.0016 0.002 B 0,001 B 0,0033 NA NA NA NA NA NA NA NA NA NA
<br /> Thallium,Dissolved m/L 0.002 <0.003 U <0.005 U <0.005 U <0.005 U <0.005 U <0.003 U NA NA NA NA NA NA NA NA NA NA
<br /> Uranium,Dissolved(m/L) 0.03 NA NA NA NA NA NA NA NA NA NA I NA NA NA NA I NA NA
<br /> ' Zinc,Dissolved(mg/L) 2 c 0.5 U <0.5 U <0.5 U <0.3 U <0.3 U <0.5 U NA NA NA NA I NA NA NA NA NA NA
<br /> Other
<br /> Chloride m/L 250 5,090 5,680 6,080 U 5,860 6,020 6,520 5,610 6,110 5,960 5,680 5,880 5,800 5590 5,520 6,050 5620
<br /> Fluoride( /L) 2 1.3 1 A 1.4 1.3 1.3 1.25 NA NA NA NA NA NA NA NA NA NA
<br /> Lab PH(s.u) 6.5-8.5 FT 8.2H 8.2H 8.2H 8.2H 7.9H 8.0H 8.1H 7.7H 7.8H 7.8H 7.7H 7.78 7.4H 7.6H 7.7H
<br /> Total Dissolved Solids,filterable residue /L 1.25 x Background* 9,110 10.200 9,340 H 10,100 H 10.900 8,800 H 9,350 10,400 10,600 10.300 A 8,840 A 10,200 9,780 10,800 100400 10500
<br /> Sulfate m/L 250 249.7 <250 U <250 U 98.6 B <250 U 52.5 B <250 U <250 U <250 U <250 U <250 U <250 U <250 U <250 U <250 U <250 U
<br /> Gross Alpha(pCVL) 15 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Gross Beta pCi/L NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Field Paramters Not Avalible re-2010
<br /> Field H s.0 6.5-8.5 7.91 7.67 7.58 7.46 7.85 7.47 7.46 7.75 7.43 7.55 7.2 7.51 7.78 7.32 6.6 7.24
<br /> ' Field Conductivity(pS/cm) none 9340 16470 71 17850 18064 1 17460 18250 18670 17940 1 18880 1 16370 1 18670 1 13820 14380 16600 1 17790 17570
<br /> Temperature(Degrees Celsius none 12.8 17 18A 13.72 1 11.3 16.1 17A 7.9 14.5 17A 19.8 1 12.7 15.3 17.8 18.3 18.9
<br /> Supplementary Anahrles
<br /> Aluminum,Dissolved m/L 5 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Antimony,Dissolved m L 0.006 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Beryllium,Dissolved m/L 0.004 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> ' Bicarbonate as CaCO3 m/L) none 463 507 513 529 558 580 608 632 NA 656 673 702 691 736 716 715
<br /> Carbonate as CaCO3 m L none <20 U <20 U <20 U <20 U <20 U <20 U <20 U <20 U NA <20 U <20 U <20 U <20 U <20 U <20 U <20 U
<br /> Cadmium,Dissolved m/L 0.005 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Calcium,Dissolved m/L none 58 44 33 34 32.2 40 41 45 51 49 57.9 63 68 67 69 66.1
<br /> Cobalt,Dissolved m f- 0.05 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Cyanide,Free m/L 0.2 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> ' Magnesium,Dissolved m L) none 21 20 18 17 16 16 17 18 22 17 18 17 1s 16 19 17.3
<br /> Mercur,Dissolved m ti 0.002 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Mol bdenum'Dissolved /L 0.21 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Nickel,Dissolved /L 0.1 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Potassium,Dissolved m/L none 148 12 B 12 B 11 10 11 10 10 13 B 10 10 10 11 9 B 10 10.7
<br /> Silver,Dissolved m/L 0.05 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> ' Sodium,Dissolved m/L none 3,600 3,920 3,860 4,000 3,960 4,060 3,770 3,710 3,840 3,930 3,850 3,840 4,100 3.770 3,780 3,960
<br /> Vanadium,Dissolved m/L 0.1 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
<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= not analyzed
<br /> =Second 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 /> "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.
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<br /> V GOLDER
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