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September""1 19121576 <br /> ' Table 3: Summary or Monitoring Results for MW-3 <br /> Date Interim Narrative 112.11999 7/21/1999 1 111.11999 11/10/1999 1/19/2000 3/1 J/2000 5/16/2000 711.12000 9/27/2010 3/31/2011 6/JO/2011 8/31/2011 11/17/2011 3/2112.12 6W-012 9/13/2012 1111-2.12 3/19/2013 1 5/28/2013 .12112.1-1 11/14/2.13 <br /> Standard <br /> ' Metals <br /> Arsenic,Dissolved(mg/L) 0.01 NA 0.005 0.005 0.0362 0.03 8 0.025 0.036 0.025 0.019 0.01 0.011 0.02 -0.004 U <0.01 U 0.0011 B <0.005 U 0.0005 B 0.0008 B <0.005 U 0.001 B <0.002 U <br /> Barium,Dissolved(mg/L) 2 0,177 0.172 0.218 0.213 0.249 0.261 0.287 0,307 2.4 2.95 2.23 2.73 2.26 2.51 2.08 2.62 2.23 2.5 2.20 2.41 2.25 <br /> Boron,Dissolved(mg/L) 0.75 0.63 0.53 0.62 0.58 0,62 0.62 0.6 0.6 0.77 0.75 0,74 0.8 0.78 0.77 0.76 0.76 0.86 0.79 0.84 0,75 0.76 <br /> Chromium,Dissolved(mg/L) 0.1 <0.1 U <0.1 U <0.1 U <0.1 U <0.1 U <0.1 U <OA U <0.05 U 0,003 B 0.001 B <0.01 U 0.004 B <0.004 U <0.01 U <0. 002 U <0.01 U <0.01 U <0.004 U <0.01 U <0.01 U <0.004 U <br /> Copper,Dissolved(mg/L) 0.2 <0.1U <O.1U <0.1U <0.1U <0.1U <0.1U <0.1U <0.05U <OAU LOAU <0.3U <0.1U <0.1U <0.05U <0,05U <0.3U <0.3U <0.05U <0.3U <0.3U <0,05U <br /> Iron,Dissolved m/L 0.3 0.02 B 0.03 B OA2 0.03 B 0.03 B 0.05 B 0.17 0.02 B 0.04 8 0.27 <0.3 U <0.1 U 0A 0.22 0.32 <0.3 U 0.1 0.11 <0.3 U <0.3 U 0.14 <br /> Lead,Dissolved(mg/L) 0.05 <0.005 U <0.005 U <0.005 U <0,005 U <0,005 U <0.005 U 0.0031 <0,003 U <0,001 U 0.0007 B 0.0002'8 0.0004 B <0.001 U <0,003 U 0.0007 <0.003 U 0.0003 B <0.001 U <0,003 U <0.003 U <0.001 U <br /> Lithium,Dissolved(m/L) 2.5 0.71 0.65 0.6 0.7 0.75 0.74 0.7 0,67 0.8 0.74 0.8 0.71 0.64 0.72 0.7 0.7 0.83 NA NA NA NA <br /> Man anese,Dissoed m/L) 0.05 0.19 0.05 6.06 0.05 B 0,05 0,05 0.07 0.06 0.04 B 0.05 0.03 8 0.04 B 0.03 8 0.021 B 0.034 <0.1 U 0.047 0,026 <0.1 <0.1 U 0.031 <br /> Selenium,Dis lvsolved(mg/L) 0.02 <0,005 U <0.005 U <0.005 U <0,005 U <0.005 U <0.005 U <0.005 U <0,005 U 0.0006 0.0012 <0.001 U 0.0005 <0.005 U 0.0065 0.0007 <0.001 U 0.0005 B 0.0006 0,0043 <0.001 U 0.0003 B <br /> Thallium,Dissolved(m/L) 0.002 <0.01 U <0.01 U <2 U <0.0003 U <0.005 U <0,0005 U <0,001 U <0.001 U <0.001 U <0.001 U <0.003 U <0,001 U <0.003 U <0.0005 U <0.003 U <0.003 U <0.001 U <0.003 U <0.003 U <0.001 U <br /> Uranium,Dissolved(m/L) 0.03 NA NA NA 0.00871 0.007 0.0065 0.0058 0.0058 0.0015 0.0008 B 0.001 B 0.0006 B 0.0012 0.0006 B 0.0011 0.0005 8 0.0005 B NA NA NA NA <br /> Zinc,Dissolved(mg/L) 2 <OAU <0.1U <0.1U <OAU <0.1U <0.1U <0.1U <0.05U <0.1U <0.1U <0.3U <O.1U <0.1U <0.05U <0.05U <0.3U <0.3U <0.05U <0.3U <0.3U <0,05U <br /> Other <br /> Chloride /L 250 1,480 1,350 1,310 1,450 1,360 11480 1,400 1,460 1,550 11530 1,55o 1,620 1,530 1,565 1,505 1,681 1,721 1,665 11620 1,570 1,610 <br /> Fluoride(mg/L) 2 2.4 2.8 3 B 2.2 3 8 2.6 2.8 2.6 2A 2.3 2.2 2.4 2.4 2.3 2.5 2.3 2.4 2.3 2.4 2.4 2.3 <br /> Nitrate as N(mg/L) 10 <0.1 U <0.1 U 0.02 <0.1 U <0.1 U NA <0.1 U 0.17 <0.1 U 0.37 0,79 0.03 B <0.1 U <0.1 U 0.02 B 0.17 0,09 B NA NA NA NA <br /> Nitrite as N(mg/L) 1 <0.05 U <0,05 U <0.05 U <0.05 U <0.05 U NA <0.05 U <0.05 U <0,05 U <0.05 U <0,05 U <0.05 U <0.05 U <US U <0.05 U <0.05 U <0,05 U NA NA NA NA <br /> Ntrate+Nitrite as N(mg/L) 10 <0.1 U '0.1 U 0.02 B <1 U <0.1 U NA <OA U 0.17 <0.1 U 0.37 0.79 0.03 B <0.1 U <0.1 U 0,02 B 0.17 0,09 B NA NA NA NA <br /> Lab H is.0 6.5-8.5 8.5 8.9 8.6 8.4 8.6 8.2 8.2 8A 8.6 H 8.4 H 8.6 H 8.5 H 8.2 H 8.4 H 8.4 H 8.5 H 8.5 H 8.5 H 8.4 H 8.5 H 8.4 H <br /> Total Dissolved Solids,filterable residue(mg/L) 4620' 3,780.0 3,740.0 3,690.0 3,720.0 3,660.0 3,680.0 3,620.0 3,6-80-OT 3,930 3,940 4,000 3,940 3,860 4,000 3,790 4,000 3,950 3,990 4,000 4,000 3,880 H <br /> Sulfate(mg/L) 250 140 110 100 100 90 90 90 90 <100 U <100 U <300 U <SO U <125 U <125 U 30.1 B <125 U <125 U <125 U <125 U <125 U <125 U <br /> ' Gross Alpha(Ci/L) 15 NA 54 0 77 15 8.4 6.2 9.6 5.7 t13 J3 t20) 5.7 t17 15 i18 20 418 a 313 66 t27 0.85 t14 -8.2 t8.6 NA NA NA NA <br /> Gross Beta(pCi/L) NA 25 0 64 19 6.7 32 4.7 3.2(t17) 25(321) 7.2(t18) S(t19) SA(m18) 13(t18) 110(t24) 15(x17) -4.9(x18) NA NA NA NA <br /> Field Parameters of Available -2010 <br /> Field H s.0 6.5-8.5 NA NA NA NA NA NA NA NA 8.01 8.06 NA 8.46 L98 8.36 7.95 8.14 8.34 8.24 8,31 8.25 8,15 <br /> Field Conductivity(pS/cm) none NA NA NA NA NA NA NA NA 6186 6765 NA 6,660 5,240 6 710 7 6,270 6,980 6,840 7,010 6,920 7,093 <br /> Tem erature De rees Celsius) no <br /> NA NA NA NA NA NA NA NA 17.55 16 NA1 30.4 13.8 1 17.7 22.2 1 20A 13.6 1 14.3 19A 23.9 14.35 <br /> S Arrel s Not Historical) anal zed <br /> Aluminum,Dissolved m 2 5 NA NA NA NA NA 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 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 NA NA NA NA NA <br /> Bicarbonate as CaCO3(m/L) none NA NA NA NA NA NA NA NA 1,110 1,130 1,100 1,090 1,100 1,160 1.130 1,130 1,130 1,140 1,130 1,130 1,170 <br /> Carbonate as CaCO3(mg/L) none NA NA NA NA NA NA NA NA 98 31 96 75 78 50 52 51 78 71 60 75 40 <br /> ' Cadmium,Dissolved /L 0.005 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <br /> Calcium,Dissolved(mg/L) none NA NA NA NA NA NA NA NA 6.6 11.9 7 7.5 6.8 6.3 9.4 7 T5 6.1 7 8 6.8 <br /> Cobalt,Dissolved m/L 0.05 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <br /> Cyanide,Free( 2 0.2 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <br /> Magnesium,Dissolved /L none NA NA NA NA NA NA NA NA 3 3.4 3 B 2.7 2.8 2.9 2.9 4 B 3.6 3.0 3 3 B 2.8 <br /> Mercury,Dissolved( /L) 0.002 NA NA NA NA NA NA NA NA 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 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 NA NA NA NA NA <br /> Potassium,Dissolved(m/L) none NA NA NA NA NA NA NA NA 4.4 5.5 5.0 B 3.2 3.6 4.2 4.1 4.0 B 6.9 4.4 4.0 4.0 B 3.9 <br /> Silver,Disol sved(mg/L) 0,05 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <br /> Sodium,Dissolved(m/L) none NA NA NA NA NA NA NA NA 1,600 1,450 1,560 1,490 1,370 1,550 1,530 1,580 1,550 1,620 1,590 1,600 1,600 <br /> Vanadium,Dissolved m/L) 0.1 NA I NA I NA I NA NA T NA I 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 lima <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 /> =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. <br /> f <br /> r <br /> ' V GOLDER <br /> s <br />