July 2018
<br />Table 2: Summary of Monitoring Results for MW -2
<br />Date
<br />Interim Narrative
<br />Standard
<br />2/18/2014
<br />5/21/2014
<br />8/27/2014
<br />11/11/2014
<br />2/18/2015
<br />5/27/2015
<br />8/27/2015
<br />11/9/2015
<br />2/15/2016
<br />5/31/2016
<br />8/16/2016
<br />11/9/2016
<br />5131/2017
<br />11/15/2017
<br />6/6/2018
<br />Metals
<br />Arsenic, Dissolved (mg/L)
<br />0.01
<br />0.004 B
<br />0 006
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />Barium, Dissolved (mg/L)
<br />2
<br />174
<br />2.28
<br />2.57
<br />171
<br />2.03
<br />2.65
<br />2.04
<br />1.90
<br />2.0
<br />1.93
<br />2.23
<br />1.88
<br />2.61
<br />2.77
<br />3.32
<br />Boron, Dissolved (mg/L)
<br />0.75
<br />0.7
<br />0.75
<br />0.75
<br />0.74
<br />0.73
<br />0.72
<br />0.75
<br />0.68
<br />0.79
<br />068
<br />073
<br />0.71
<br />0.77
<br />0.72
<br />0.78
<br />Chromium, Dissolved (mg/L)
<br />0.1
<br />< 0.01 U
<br /><001 U
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />Copper, Dissolved (mg/L)
<br />0.2
<br />< 0.05 U
<br />< 0.05 U
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />Iron, Dissolved (mg/L)
<br />Lead, Dissolved (mg/L)
<br />0.3
<br />0.05
<br />1.51
<br />< 0 003 U
<br />2.5
<br />< 0.003 U
<br />1.16
<br />NA
<br />0.82
<br />NA
<br />0.38
<br />NA
<br />0.6
<br />NA
<br />0.7
<br />NA
<br />0.4
<br />NA
<br />0.4 B
<br />NA
<br />0.2 B
<br />NA
<br />1.2
<br />NA
<br />028
<br />NA
<br />0.5
<br />NA
<br />0.3
<br />NA
<br />03
<br />NA
<br />Lithium, Dissolved (mg/L)
<br />Manganese, Dissolved (mg/L)
<br />2.5
<br />0.05
<br />NA
<br />0.099
<br />NA
<br />0.097
<br />NA
<br />0.105
<br />NA
<br />0.103
<br />NA
<br />0.075
<br />NA
<br />005 B
<br />NA
<br />0.07 B
<br />NA
<br />0.08 B
<br />NA
<br />0.08 B
<br />NA
<br />0.05 B
<br />NA
<br />0.10
<br />NA
<br />0.06
<br />NA
<br />0.05 B
<br />NA
<br />< 0 1 U
<br />NA
<br />0.06 B
<br />Selenium, Dissolved /L
<br />0.02
<br />< 0.001 U
<br />0 0007 B
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />Thallium, Dissolved (mg/L)
<br />0.002
<br />< 0.003 U
<br />< 0.003 U
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />Uranium, Dissolved (mg/L)
<br />Zinc, Dissolved (mg/L)
<br />0.0168
<br />2
<br />NA
<br />< 0 05 U
<br />NA
<br /><005 U
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />Other
<br />Chloride (mg/L)
<br />250
<br />3,180
<br />3,240
<br />2,930
<br />2,980
<br />2,990
<br />3,150
<br />3,100
<br />3,040
<br />3,240
<br />3,120
<br />3,110
<br />3,010
<br />3,170
<br />3,070
<br />3,030
<br />Fluoride (mg/L)
<br />2
<br />1.5
<br />1.48
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />Nitrate as N (mg/L)
<br />10
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />Nitrite as N (mg/L)
<br />1
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />Nitrate+Nitrite as N (mg/L)
<br />10
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />NA
<br />Lab pHs.0
<br />6.5-8.5
<br />8.0H
<br />8.0H
<br />8 0 H
<br />8.3H
<br />80H
<br />8.0H
<br />8.3H
<br />8.2H
<br />8.3
<br />8.1H
<br />8.4H
<br />8.4H
<br />8.2H
<br />8.0H
<br />8 0 H
<br />Total Dissolved Solids, filterable residue -(mg/L)
<br />Sulfate (mg/L)
<br />Gross Alpha (CdL)
<br />Gross Beta Ci/L
<br />7084'
<br />250
<br />15
<br />none
<br />5,720
<br /><250 U
<br />NA
<br />NA
<br />6,040 H
<br /><250 U
<br />NA
<br />NA
<br />5,730
<br />< 250 U
<br />NA
<br />NA
<br />6,180
<br /><250 U
<br />NA
<br />NA
<br />6,230
<br />< 250 U
<br />NA
<br />NA
<br />6,000 A
<br />< 250 U
<br />NA
<br />NA
<br />5,520 ^
<br />< 250 U
<br />NA
<br />NA
<br />1 6,020
<br />< 250 U
<br />NA
<br />NA
<br />1 6,230
<br />< 250 U
<br />NA
<br />NA
<br />6,080
<br />< 125 U
<br />NA
<br />NA
<br />6,010
<br />< 250 U
<br />NA
<br />NA
<br />6,300
<br />< 125 U
<br />NA
<br />NA
<br />6,160
<br /><250 U
<br />NA
<br />NA
<br />6,400
<br />< 200 U
<br />NA
<br />NA
<br />6,270 H
<br />22 B
<br />NA
<br />NA
<br />Supplementary Analytes; Not Historical/ anal
<br />ed
<br />Bicarbonate as CaCO3 (mg/L)
<br />none
<br />1,060
<br />1,100
<br />1,080
<br />1,100
<br />NA
<br />1,070
<br />1,040
<br />1,050
<br />1,040
<br />1,100
<br />1,000
<br />1,010
<br />1,070
<br />1,030
<br />1,080
<br />Carbonate as CaCO3 (mg/L)
<br />none
<br />< 20 U
<br />< 20 U
<br />< 20 U
<br /><20 U
<br />NA
<br /><20 U
<br /><20 U
<br /><20 U
<br /><20 U
<br /><20 U
<br />40.9
<br />407
<br />< 20 U
<br />< 20 U
<br />< 20 U
<br />Calcium, Dissolved (mg/L)
<br />none
<br />17.6
<br />182
<br />17.9
<br />17.4
<br />17.5
<br />173
<br />17.3
<br />172
<br />18
<br />16.9
<br />175
<br />16.6
<br />16.7
<br />16.6
<br />16.8
<br />Magnesium, Dissolved (mg/L)
<br />none
<br />7.3
<br />69
<br />66
<br />74
<br />74
<br />7.0
<br />8.0
<br />7.0
<br />8.0 B
<br />7.0
<br />8.0
<br />6.6
<br />7.0
<br />7.0
<br />70
<br />Potassium, Dissolved (mg/L)
<br />none
<br />6.2
<br />65
<br />61
<br />6
<br />6.4
<br />7.0
<br />7.0
<br />60
<br />80
<br />60
<br />60
<br />6.7
<br />6.0
<br />6.0
<br />6.0
<br />Sodium, Dissolved (mg/L)
<br />none
<br />1 2,440
<br />2,440
<br />2,330
<br />1 2,260
<br />2,390
<br />2,270
<br />2,370
<br />1 2,260
<br />1 2,560
<br />1 2,350
<br />1 2,230
<br />1 2,430
<br />2,430
<br />2,270
<br />1 2,360
<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 = 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 />1899205
<br />CWU emsOSkinne^GolderAssouetes\1899205,HolcimBoettcherOmrry2018CO-Reports\Boettcher_9amplRewas_1stH8M18 D8-23JW18\Tab1as\ 2 k> G O L D E R
<br />
|