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lApril 2015
<br />= Table 2: Summary of Monitoring Results for MW -2
<br />1520788
<br />Notes:
<br />B = Estimated value, less than the practical quantitation limit for that analyte, but greater th;
<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 />Values in Bold exceeded benchmark levels
<br />Determination of benchmark levels presented in Golder 2011, Results of the September 2G
<br />n
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<br />\15 \1520]88\D110�Bce11cberGWSamp 1CI 2015 Fnl- 0]Apr15 \Tables \Tables 1 -] DataRequesl_Tables 1 -] xlsxMW -2 Golder
<br />Associates
<br />Date
<br />Benchmark
<br />Level
<br />Benchm14 /2013
<br />2/18/2014
<br />5/21/2014
<br />8/27/2014
<br />11/11/2014
<br />2/18/2015
<br />Metals
<br />Arsenic, Dissolved (mg/L
<br />0.15
<br />Statist).001 B
<br />0.004 B
<br />0.006
<br />NA
<br />NA
<br />NA
<br />Barium, Dissolved (mg /L)
<br />2.0
<br />Regula 1.22
<br />1.74
<br />2.28
<br />2.57
<br />1.71
<br />2.03
<br />Boron, Dissolved (mg /L)
<br />0.75
<br />Statist 0.74
<br />070
<br />0.75
<br />0.75
<br />0.74
<br />0.73
<br />Chromium, Dissolved (mg/L
<br />0.3
<br />Statist 0.01 U
<br />< 0.01 U
<br />< 0.01 U
<br />NA
<br />NA
<br />NA
<br />Copper, Dissolved (mg/L
<br />Iron, Dissolved (mg/L
<br />Lead, Dissolved (mg/L
<br />0.3
<br />0.71
<br />0.05
<br />Statist 0.05 U
<br />Statist 1.32
<br />Re ula).003 U
<br />< 0.05 U
<br />1.51
<br />< 0.003 U
<br />< 0.05 U
<br />2.5
<br />< 0.003 U
<br />NA
<br />1.16
<br />NA
<br />NA
<br />0.82
<br />NA
<br />NA
<br />0.38
<br />NA
<br />Lithium, Dissolved (mg/L
<br />2.5
<br />Statist NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />Manganese, Dissolved (m /L
<br />0.49
<br />Statist) 127
<br />0.099
<br />0.097
<br />0.105
<br />0.103
<br />0.075
<br />Selenium, Dissolved (mg/L
<br />0.02
<br />Statist0006 B
<br />< 0.001 U
<br />0.0007 B
<br />NA
<br />NA
<br />NA
<br />Thallium, Dissolved (mg/L
<br />0.01
<br />Statist).003 U
<br />< 0.003 U
<br />< 0.003 U
<br />NA
<br />NA
<br />NA
<br />Uranium, Dissolved m /L
<br />0.03
<br />Statist NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />Zinc, Dissolved (mg /L)
<br />2.0
<br />Statist 0.05 U
<br />< 0.05 U
<br />< 0.05 U
<br />NA
<br />NA
<br />NA
<br />Other
<br />Chloride (mg/L
<br />Fluoride (mg /L)
<br />Nitrate as N (mg/L
<br />3,640
<br />2.1
<br />10
<br />Statist ,080
<br />Statist 1.5
<br />Statist NA
<br />3,180
<br />1.5
<br />NA
<br />3,240
<br />1.48
<br />NA
<br />2,930
<br />NA
<br />NA
<br />2,980
<br />NA
<br />NA
<br />2,990
<br />NA
<br />NA
<br />Nitrite as N (mg/L
<br />1.0
<br />Statist NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />Nitrate +Nitrite as N (mg /L)
<br />10
<br />Statist NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />Lab pH (s.u)
<br />7.4 -8.8
<br />Statist 81 H
<br />8.0 H
<br />8.0 H
<br />8.0 H
<br />8.3 H
<br />8.0 H
<br />Total Dissolved Solids, filterable residue (mg/L
<br />6,971
<br />Re ula;,150 H
<br />5,720
<br />6,040 H
<br />5,730
<br />6,180
<br />6,230
<br />Sulfate (mg /L)
<br />250
<br />Regula 250 U
<br />< 250 U
<br />< 250 U
<br />< 250 U
<br />< 250 U
<br />< 250 U
<br />Gross Alpha Ci /L
<br />15
<br />Re ula NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />Gross Beta Ci /L
<br />none
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />Supplementary Anal tes Not Historical) analyzed)
<br />Bicarbonate as CaCO3 (m /L
<br />none
<br />.020
<br />11060
<br />1,100
<br />1,080
<br />1,100
<br />NA
<br />Carbonate as CaCO3 (mg/L
<br />none
<br />< 20 U
<br />< 20 U
<br />< 20 U
<br />< 20 U
<br />< 20 U
<br />NA
<br />Calcium, Dissolved (mg/L
<br />none
<br />16.9
<br />17.6
<br />182
<br />17.9
<br />17.4
<br />17.5
<br />Ma nesium, Dissolved (m /L
<br />none
<br />7.4
<br />7.3
<br />6.9
<br />6.6
<br />7.4
<br />7.4
<br />Potassium, Dissolved (m /L
<br />none
<br />61
<br />6.2
<br />6.5
<br />6.1
<br />6
<br />6.4
<br />Sodium, Dissolved (mg/L
<br />none
<br />490
<br />2,440
<br />2,440
<br />2,330
<br />2,260
<br />2,390
<br />Notes:
<br />B = Estimated value, less than the practical quantitation limit for that analyte, but greater th;
<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 />Values in Bold exceeded benchmark levels
<br />Determination of benchmark levels presented in Golder 2011, Results of the September 2G
<br />n
<br />1
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<br />\15 \1520]88\D110�Bce11cberGWSamp 1CI 2015 Fnl- 0]Apr15 \Tables \Tables 1 -] DataRequesl_Tables 1 -] xlsxMW -2 Golder
<br />Associates
<br />
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