2016-04-02_HYDROLOGY - M1977348

• Permit No: M1977348
• IBM Index Class Name: Hydrology
• Doc Date: 4/2/2016
• Doc Name: 1st Quarter 2016 Groundwater Sampling
• From: Golder Associates
• To: DRMS
• Annual Report Year: 2016
• Report Quarter_Month: 1
• Email Name: ECS
• Media Type: D
• Archive: No

March2016 1547675
Table 1: Summary of Monitoring Results for MW-1
Date 9/27/2010 3/31/2011 6/28/2011 8/31/2011 11/17/2011 3/27/2012 6/27/2012 9/13/2012 11/13/2012 3/19/2013 5/28/2013 8/26/2013 11/14/2013 2/18/2014 5/21/2014 8/27/2014 11/11/2014
Metals
Arsenic, Dissolved(mg/L) 0.015 0.005 B 0.01 B 0.011 <0.01 U <0.01 U 0.003 B 0.001 B 0.002 B 0.002 B <0.005 U 0.002 B <0.005 U 0.001 B 0.001 B NA NA
Barium,Dissolved(mg/L) <0.08 U 0.04 B 0.005 B <0.08 U <0.08 U 0.017 B <0.08 U 0.02 B 0.02 B 0.011 B <0.08 U <0.08 U 0.011 B 0.008 B 0.004 B 0.006 B 0.007 B
1 Boron, Dissolved(mg/L) 0.54 0.59 0.58 0.64 0.64 0.62 0.59 0.71 0.73 0.64 0.69 0.61 0.6 0.61 0.57 0.56 0.58
Chromium, Dissolved(mg/L) <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 <0.01 U <0.01 U - <0.01 U NA NA
Copper, Dissolved(mg/L) <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 <0.05 U <0.05 U NA NA
Iron, Dissolved(mg/L) <0.3 U 0.3 <0.05 U <0.3 U 0.2 B 0.15 1.4 <0.3 U <0.3 U <0.05 U <0.3 U <0.3 U <0.05 U <0.05 U <0.05 U <0.05 U <0.05 U
Lead, Dissolved(mg/L) 0.0019 B 0.0027 B 0.0052 0.0045 0.0007 B <0.003 U 0.0035 <0.003 U <0.003 U <0.003 U <0.003 U <0.003 U <0.003 U <0.003 U <0.003 U NA NA
Lithium,Dissolved(mg/L) 1.3 1.3 1.18 1.2 1.1 1.15 1.1 1.1 1.2 NA _ NA NA NA NA NA NA NA
Manganese,Dissolved(mg/L) <0.1 U 0.05 B 0.041 <0.1 U <0.1 U 0.026 B 0.04 B 0.04 B 0.04 B 0.025 <0.1 U 0.04 B 0.044 0.054 0.033 0.045 0.041
Selenium,Dissolved(mg/L) 0.4928 0.2684 0.2656 0.2826 0.275 0.2328 0.2204 0.1995 0.1756 0.1826 0.2278 0.257 0.2616 0.2067 0.2775 NA NA
Thallium,Dissolved(mg/L) 0.0016 B 0.0025 B 0.0014 B 0.0017 B <0.003 U <0.003 U 0.0007 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 NA NA
Uranium,Dissolved(mg/L) 0.0364 0.0303 0.0397 0.0344 0.0403 0.0338 0.0367 0.0433 0.0371 NA NA NA NA NA NA NA NA
Zinc,Dissolved(mg/L) 0.13 B <0.3 U <0.05 U <0.3 U <0.3 U <0.05 U <0.3 U <0.3 U <0.3 U 0.02 <0.3 U <0.3 U <0.05 U 0.01 B <0.05 U NA NA
Other
Chloride (mg/L) <300 U <300 U <300 U 40 B 36.4 B 50 B <250 U <250 U <250 U 86 B <250 U 55.5 B <250 U <250 U <250 U <250 U <250 U
Fluoride(mg/L) 0.4 B 0.5 0.4 B 0.4 B 0.6 0.6 0.6 0.6 0.7 0.6 0.5 0.5 0.5 0.5 0.44 NA NA
Nitrate as N(mg/L) 96 88 70 81.6 81 76 89 85 78.5 NA NA NA NA NA NA NA NA
Nitrite as N(mg/L) 0.24 0.36 0.34 0.4 0.26 0.29 0.56 0.21 0.11 NA NA NA _ NA NA NA NA NA
Nitrate+Nitrite as N(mg/L) 96 88 70 82 81 76 90 85 78.6 NA NA NA NA NA NA NA NA
Lab pH(s.u) 8.1 H 8.1 H 8.0 H 8.0 H 8.0 H 8.0 H 8.1 H 8.2 H 8.2 H 8.1 H 8.0 H 8.0 H 7.8 H 7.9 H 7.8 H 7.8 H 8 H
Total Dissolved Solids,filterable residue(mg/L) 7,770 7,560 7,610 7,540 7,110 7,150 6,770 6,770 6,660 6,610 7,420 6,650 H _ 7,800 H 7,330 6,910 H 6,950 7,900
Sulfate(mg/L) 4,840 4,540 4,820 4,620 4,306 4,056 4,090 4,041 3,991 3,980 4,610 4,230 5,150 4,980 6,850 4,670 4,300
j Gross Alpha(pCi/L) 41 (±31) 53(±31) 22(±25) 5.8(±29) 32(±30) 48(±30) 180(±52) 24(±23) -0.51 (±22) NA NA NA NA NA NA NA NA
Gross Beta(pCi/L) 39(±28) 36(±28) 20(±28) 23(±32) 27(±31) 8.1 (±25) _ 190(±36) 25(±29) 12(±27) NA NA NA NA NA NA NA NA
Supplementary Analytes(Not Historically analyzed)
Bicarbonate as CaCO3(mg/L) 279 305 309 312 311 333 334 285 337 334 334 330 320 357 333 310 325
Carbonate as CaCO3(mg/L) <20 U <20 U <20 U <20 U <20 U <20 U <20 U <20 U <20 U <20 U <20 U <20 U <20 U <20 U <20 U <20 U <20 U
Calcium, Dissolved(mg/L) 323 225 305 270 240 198 222 218 169 178 276 258 302 254 330 287 309
Magnesium,Dissolved(mg/L) 336 240 313 272 246 210 213 203 175 180 _ 265 225 308 256 364 297 303
Potassium, Dissolved(mg/L) 22 18 22.7 17 15 14.8 17 17 13 14.5 19 20 20.7 16.5 18.9 19.4 21.8
Sodium, Dissolved(mg/L) 1,660 1,800 1,680 _ 1,670 1,610 1,680 1,630 1,650 1,770 1,670 1,660 1,580 1,820 1,790 1,910 1,570 1,510
Notes:
B=Estimated value,less than the practical quantitation limit for that analyte,but greater than the method detection limit
U=Analyte not detected,reported less than the practical quantitation limit
H=Analysis exceeded method hold time.pH is a field test with an immediate hold time.
NA=Analyte not analyzed
A=Second and third quarter 2015 reports presented calculated total dissolved solids results
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