March 2019
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<br /> ' Table 6:Summary of Monitoring Results for MW-5
<br /> Date Interim Narrative 3/1912013 5128/2013 8/26/2013 11114/2013 2118/2014 512112014 $127/2014 11/11/2014 2118/2015 5/2712015 6/27/2015 11/9/2015 1 2/1512016 5/31/2016 8/16/2016 11/9/2016
<br /> Standard
<br /> News
<br /> ' Arsenic,Dissolved nn/L 0.01 0.002 B 0.0004 8 0.005 <0.002 U 0.0004 B <0.002 U NA NA NA NA NA NA NA NA NA NA
<br /> Barium,Dissolved m/L 2 0.015 B 0.014 B 0.015 B 0.014 B 0.015 B 0.006 B 0.008 B 0.011 B 0.012 B 0.009 B <0.03 U 0.015 B 0.017 B 0.013 B 0.006 B 0.013 B
<br /> Boron,Dissolved m L 0.75 0.37 0.33 0.25 0.32 0.33 0.36 0.33 0.36 0.36 0.26 0.3 0.29 0.33 0.26 0.26 0.29
<br /> Chromium,Dissolved m/L 0.1 <0.01 U <0.004 U <0.004 U <0.004 U <0.004 U <0.004 U NA NA NA NA NA NA NA NA NA NA
<br /> Copper,Dissolved m/L 0.2 1 <0.05 U <0.1 U <o.1 U <0.05 U <0.05 U <0.05 U NA NA NA NA NA NA NA NA NA NA
<br /> Iron,Dissolved m/L 0.3 17.5 15.6 85.4 1.39 9.56 0.15 0.7 8.11 19.6 0.05 0.6 20.3 7.11 0.58 11.6 33.5
<br /> ' Lead,Dissolved m L 0.05 <0.D03 U <0.001 U <0.001 U <0.001 U <0.001 U <0.001 U NA NA NA NA NA NA NA NA NA NA
<br /> Lithium,Dissolved m L 2.5 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Manganese,Dissolved m/L 0.05 0.168 0.13 0.16 0.074 0.091 0.069 0.12 0.093 0.109 0.072 <0.3 B 0.11 0.1 0.07 0.09 0.11
<br /> Selenium,Dissolved m L 0.02 0.0008 8 0.0593 0.0013 0.0027 0.0005 0.023 NA NA NA NA NA NA NA NA NA NA
<br /> Thallium,Dissolved m L 0.D02 <NO U <0.001 U <0.001 U <0.001 U <0.001 U <0.001 U NA NA NA NA NA NA NA NA NA NA
<br /> Uranium,Dissolved m L 0.03 NA NA NA I NA I NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Zinc,Dissolved m/L 2 0.01 B <0.1 U <0.1 U <0.05 U <0.05 U <0.05 U NA NA NA NA NA NA NA NA NA NA
<br /> OthM
<br /> Chloride m IL 250 79.4 B 27.6 B 36.3 B 18.6 1 26.4 B 27.9 B <125 U <125 U 50.8 B 1 27 B 1 44.5 B 1 <250 U I <250 U I 18.5 B I 18.6 B 1 42.4 B
<br /> Fluoride m/L 2 0.8 0.7 1.3 0.6 0.7 0.5 NA NA NA NA NA NA =22
<br /> NA NA NA
<br /> Lab H s.0 6.5-8.5 7.5 H 7.7 H 7.3 H 7.4 H 7.4 H 7.6 H 7.5 H 7.7 H 7.4 H 7.6 H 7.5_H 7.5 H7.3 H 7.9 H 7.7 H
<br /> Total Dissolved Solids,filterable residue m L 1.25 x Background* 4,950 3,360 37 3,110 3,100 3,010 H 2,970 3,140 3,240 3,160 ^ 170" 32203140 2850 3310
<br /> Sulfate m/L 250 3,273 2,050 2,200 1,690 1,770 1,870 1,630 1,690 1,900 1,860 1720 19401920 1770 1940
<br /> Gross AI ha Ci/L 15 NA NA NA NA NA NA NA NA NA NA NA NANA NA NA
<br /> Gross Beta Ci/L NA NA NA NA NA NA NA NA NA NA NA NANA NA NA
<br /> Su nh Anal
<br /> Aluminum,Dissolved m/L 5 NA NA NA NA NA NA NA 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 NA NA NA NA
<br /> Be Ilium 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 225 320 205 343 380 410 378 377 NA 347 376 377 361 409 357 311
<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 426 464 523 446 433 441 442 461 453 505 520 478 464 486 495 494
<br /> Cobalt,Dissolved m/L 0.05 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> C snide 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 147 126 131 101 109 106 101 ill 118 112 115 115 124 112 113 127-
<br /> Mercury,Dissolved m/L 0.002 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
<br /> Mol enum Dissolved m/L 0.21 NA NA NA 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 NA NA NA
<br /> Potassium,Dissolved m/L none 10.1 8.1 10.2 6.2 7.1 6.5 6.3 6.9 7.7 6 6 7.1 7.6 6 6.6 8.7
<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 865 373 312 269 332 308 257 285 344 232 209 260 450 229 221 281
<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 qreater than the method detection limit
<br /> U=Analvte 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.
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<br /> ' J GOLDER
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