March 2019 18107649
<br /> ' Table 3: Summary of Monitorinq Results for MW-2
<br /> Date Interim Narrative 9/27/2010 3131/2011 6/2812011 BI31/2011 1111712011 3127/2012 6/27/2012 9/1312012 11113/2012 3/1912013 512812013 8/2612013 1111412013
<br /> Standard
<br /> Mats%
<br /> ' Arsenic,Dissolved m/L 0.01 0.036 0.021 0.03 0.036 <0.01 U <0.01 U <0.01 U <0.005 U 0.001 B 0.002 B 0.001 B jONA
<br /> 0.001 B
<br /> Barium,Dissolved(mg/L) 2 2.09 1.33 1.09 0.96 1.09 1.42 1.55 1.72 1.26 1.3 1.07 1.22
<br /> Boron,Dissolved(mg/L) 0.75 0.7 0.64 0.69 0.78 0.64 0.73 0.72 0.70 0.79 0.71 0.76 0.74
<br /> Chromium,Dissolved m L 0.1 <0.01 U <0.01 U <0.01 U <0.01 U <0.01 U <0.01 U <0.01 U <0.01 U <0.01 U <0.01 U <0.01 U <0.01 U
<br /> Copper,Dissolved m/L 0.2 <0.3 U <0.3 U <0.05 U <0.3 U <0.3 U <0.05 U <0.3 U <0.3 U <0.3 U <0.05 U <0.3 U <0.05 U
<br /> Iron,Dissolved m/L 0.3 <0.3 U 0.1 B 0.15 <0.3 U 0.3 B 0.91 0.8 0.7 0.16 1.1 0.2 B 1.3
<br /> ' Lead,Dissolved m L 0.05 <0.003 U <0.003 U 0.0011 B 0.0006 B <0.003 U <0.003 U <0.003 U <0.003 U <0.003 U <0.003 U <0.003 U <0.003 U
<br /> Lithium,Dissolved m/L 2.5 1.3 1.2 1.12 1.1 1.1 1.16 1.2 1.2 1.36 NA NA NA
<br /> Man anese,Dissolved m L 0.05 0.08 B 0.12 0.139 0.1 0.12 0.102 0.06 B 0.06 B 0.114 0.121 0.09 .11 0.127
<br /> Selenium,Dissolved m/L 0.02 0.0006 B 0.0015 0.0006 B <0.001 U <0.001 U <0.001 U <0.001 U 0.0008 B 0.0007 B 0.0011 0.0032 <0.001 U 0.0006 B
<br /> Thallium,Dissolved m L 0.002 <0.003 U 0.l)007 B <0.003 U <0.003 U <0.003 U <0.003 U <0.003 U <0.003 U <0.003 U <0.003 U <0.003 U <0.003 U <0.003 U
<br /> Uranium,Dissolved m/L 0.03 0.0048 1 0.0033 0.0025 B <0.003 U 1 0.0011 B 0.0009 B 0.0012 B 0.0012 B 0.0012 B NA NA I NA NA
<br /> ' Zinc,Dissolved(mg/L) 2 <0.3 U <0.3 U <0.05 U <0.3 U <0.3 U <0.05 U -0.3 U <0.3 U <0.3 U <0.05 U <0.3 U <0.3 U <0.05 U
<br /> ai-w
<br /> Chloride m/L 250 3,050 3,100 3,090 3,240 3,017 3,052 3,079 3,188 2,968 3,227122 2 960 3 080
<br /> Fluoride(mg/L) 2 1.7 1.5 1.5 1.4 1.6 1.5 1.6 1.5 1.7 1.7 1.6 1.5
<br /> Nitrate asN m/L 10 0.14 0.07 B 0.06 B 0.03 B <0.1 U 0.04 B 0.04 B 0.03 B 0.04 B NA NA NA
<br /> te as N m IL 1 <0.05 U <0.05 U <0.05 U <0.05 U <0.05 U <0.05 U <0.05 U <0.05 U <0.05 U NA NA NA
<br /> Nitrate+Nitrite as N(mg/L) 10 0.14 0.07 B 0.06 B 0.03 B <0.1 U 0.04 B 0.04 B 0.03 B 0.04 B NA NA NA
<br /> Lab H s.u6.5-8.5 8.6 H 8.2 H 8.4 H 8.3 H 8.2 H 8.3 H 8.3 H 8.6 H 8.3 H 8.3 H H 8.2 H 8.1 H
<br /> TotalDissolved Solids,filterable residue m L 7084" 6,270 6,390 6,350 6,320 6,140 6,340 6,120 6,270 6,180 6,3006210H 6150H
<br /> Sulfate(mg/L) 250 <300 U 60 B 90B <100 U <250 U <250 U <250 U <250 U <250 U <250 U U <250 U <250 U
<br /> Gross Alpha Ci/L 15 15 ±26 9.8±25 18 ±24 0±26 38 t38 -1.1 ±21 5.1 ±12 -6.2 ±13 -12 ±21 NA NA NA NA
<br /> Gross Bela Ci/L 4.5 ±30 42±31 12 ±29 0 ±27 73±44 8.5 ±29 82 ±30 21 ±26 11 ±28 NA NA NN NA
<br /> §upplenwntwy Ana Not HisbDflically am
<br /> Aluminum,Dissolved m/L 5 NA NA NA INA NA NA NA NA NA NA NA NA NA
<br /> Antimon Dissolved m/L 0.006 NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Be Ilium,Dissolved m/L 0.004 NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Bicarbonate as CaCO3 m/L none 993 965 978 914 995 968 964 978 955 963 979 1020Carbonate as CaCO3 m/L none 108 <20 U 37 57 <20 U 21 <20 U 23 29 22 <20 U <20 U
<br /> Cadmium,Dissolved m/L 0.005 NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Calcium,Dissolved m/L none 14 14 14.4 15 15.5 14 16 16.3 15.1 18 17 16.9
<br /> CobaDissolved m/L 0.05 NA NA NA NA NA NA NA NA NA NA NA NA
<br /> C anide,Free m/L 0.2 NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Magnesium,Dissolved m/L none 8 8 7.8 7 7 7.4 8 1 8 8 7.5 8 7 7.4
<br /> Mercury,Dissolved m/L 0.002 NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Molybdenum,Dissolved m/L 0.21 NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> ' Nickel Dissolved m/L 0.1 NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Potassium,Dissolved m/L none 7 B 8 B 7.4 4 B 6 B 6.6 7 B 7 B 10.8 B 7.0 7 6 B 6.1
<br /> Silver,Dissolved m L 0.05 NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Sodium,diu Dissolvedve m/L none 2,480 2,430 2,470 2,410 2,260 2,410 2,420 2,420 2,310 2.550 2.500 2,540 2,490
<br /> Vanam,Dissold m L 0.1 1 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 analvte,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=Analvte not analyzed
<br /> ^=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 bald 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 /> ' J GOLDER 1
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