Legend
1

Cluster of Wells

Green pin signifying a well that is in compliance or has no water contaminant exceedences

Well In Compliance

Red pin signifying a well that is in not compliance or has water contaminant exceedences

Well Not In Compliance

Upgradient

Downgradient

Well Profile ×

B-2

Designation

Compliance

Contaminant Status

48

exceedances found

Total Exceedances / Total Samples

48 / 173 28%

Pollutant Details


NH3 Ammonia
Sb Antimony
As Arsenic
Ba Barium
Be Beryllium
B Boron
Cd Cadmium
Cr Chromium
Co Cobalt
Cu Copper
CN Cyanide
F Fluoride
GAP Gross Alpha
GBP Gross Beta
Pb Lead
Mn Manganese
Hg Mercury
Mo Molybdenum
Ni Nickel
NO3 Nitrate
NO2 Nitrite
Ra Radium
Se Selenium
Ag Silver
Sr Strontium
SO4 Sulfate
Tl Thallium
T Tritium
U Uranium
Contaminant View ×

Chemical Symbol

Sb

Chemical Name

Antimony

No. Exceedances /
Monitoring Measurements

0 / 9 0%

Health-Based Standard

0.006 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
0.0006 mg/L
5/5/2010
0.0006 mg/L
8/19/2010
0.0005 mg/L
11/11/2010
0.0006 mg/L
2/16/2011
0.0006 mg/L
5/12/2011
0.0006 mg/L
8/17/2011
0.0006 mg/L
11/16/11
0.0006 mg/L
2/6/2012
0.0006 mg/L

1Calculated by dividing the sample concentration by the health-based standard.

Contaminant View ×

Chemical Symbol

As

Chemical Name

Arsenic

No. Exceedances /
Monitoring Measurements

5 / 9 56%

Health-Based Standard

0.01 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
0.01073 mg/L
5/5/2010
0.0152 mg/L
8/19/2010
0.01211 mg/L
11/11/2010
0.0087 mg/L
2/16/2011
0.00533 mg/L
5/12/2011
0.00885 mg/L
8/17/2011
0.0129 mg/L
11/16/11
0.0111 mg/L
2/6/2012
0.00919 mg/L

1Calculated by dividing the sample concentration by the health-based standard.

Contaminant View ×

Chemical Symbol

Ba

Chemical Name

Barium

No. Exceedances /
Monitoring Measurements

0 / 8 0%

Health-Based Standard

2 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
0.1111 mg/L
5/5/2010
0.103 mg/L
8/19/2010
0.1024 mg/L
11/11/2010
0.0989 mg/L
2/16/2011
0.06902 mg/L
5/12/2011
0.111 mg/L
8/17/2011
0.143 mg/L
2/6/2012
0.101 mg/L

1Calculated by dividing the sample concentration by the health-based standard.

Contaminant View ×

Chemical Symbol

B

Chemical Name

Boron

No. Exceedances /
Monitoring Measurements

9 / 9 100%

Health-Based Standard

3 mg/L (CHA)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
41.7 mg/L
5/5/2010
33.6 mg/L
8/19/2010
40.3 mg/L
11/11/2010
44.78 mg/L
2/16/2011
33.6 mg/L
5/12/2011
42.5 mg/L
8/17/2011
26.4 mg/L
11/16/11
34 mg/L
2/6/2012
36.7 mg/L

1Calculated by dividing the sample concentration by the health-based standard.

Contaminant View ×

Chemical Symbol

Cd

Chemical Name

Cadmium

No. Exceedances /
Monitoring Measurements

0 / 8 0%

Health-Based Standard

0.005 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
0.0001 mg/L
5/5/2010
0.0001 mg/L
8/19/2010
0.0001 mg/L
11/11/2010
0.0001 mg/L
2/16/2011
0.0001 mg/L
5/12/2011
0.0001 mg/L
8/17/2011
0.0001 mg/L
2/6/2012
0.0001 mg/L

1Calculated by dividing the sample concentration by the health-based standard.

Contaminant View ×

Chemical Symbol

Cr

Chemical Name

Chromium

No. Exceedances /
Monitoring Measurements

0 / 8 0%

Health-Based Standard

0.1 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
0.00119 mg/L
5/5/2010
0.00122 mg/L
8/19/2010
0.00037 mg/L
11/11/2010
0.00029 mg/L
2/16/2011
0.00071 mg/L
5/12/2011
0.00057 mg/L
8/17/2011
0.00048 mg/L
2/6/2012
0.001 mg/L

1Calculated by dividing the sample concentration by the health-based standard.

Contaminant View ×

Chemical Symbol

Cu

Chemical Name

Copper

No. Exceedances /
Monitoring Measurements

0 / 8 0%

Health-Based Standard

1.3 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
0.00044 mg/L
5/5/2010
0.00044 mg/L
8/19/2010
0.00044 mg/L
11/11/2010
0.00111 mg/L
2/16/2011
0.00044 mg/L
5/12/2011
0.00044 mg/L
8/17/2011
0.000556 mg/L
2/6/2012
0.00044 mg/L

1Calculated by dividing the sample concentration by the health-based standard.

Contaminant View ×

Chemical Symbol

F

Chemical Name

Fluoride

No. Exceedances /
Monitoring Measurements

0 / 9 0%

Health-Based Standard

4 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
0.14 mg/L
5/5/2010
0.16 mg/L
8/19/2010
0.2 mg/L
11/11/2010
0.19 mg/L
2/16/2011
0.1 mg/L
5/12/2011
0.1 mg/L
8/17/2011
0.146 mg/L
11/16/11
0.096 mg/L
2/6/2012
0.148 mg/L

1Calculated by dividing the sample concentration by the health-based standard.

Contaminant View ×

Chemical Symbol

GAP

Chemical Name

Gross Alpha Particle Activity

No. Exceedances /
Monitoring Measurements

9 / 9 100%

Health-Based Standard

15 pCi/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
18.6 pCi/L
5/5/2010
18.7 pCi/L
8/19/2010
41 pCi/L
11/11/2010
28 pCi/L
2/16/2011
25 pCi/L
5/12/2011
25 pCi/L
8/17/2011
17.6 pCi/L
11/16/11
19.6 pCi/L
2/6/2012
19.3 pCi/L

1Calculated by dividing the sample concentration by the health-based standard.

Contaminant View ×

Chemical Symbol

Pb

Chemical Name

Lead

No. Exceedances /
Monitoring Measurements

0 / 9 0%

Health-Based Standard

0.015 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
0.00018 mg/L
5/5/2010
0.00014 mg/L
8/19/2010
0.0001 mg/L
11/11/2010
0.00011 mg/L
2/16/2011
0.00026 mg/L
5/12/2011
8e-05 mg/L
8/17/2011
8e-05 mg/L
11/16/11
8e-05 mg/L
2/6/2012
0.000137 mg/L

1Calculated by dividing the sample concentration by the health-based standard.

Contaminant View ×

Chemical Symbol

Mn

Chemical Name

Manganese

No. Exceedances /
Monitoring Measurements

4 / 9 44%

Health-Based Standard

0.3 mg/L (LHA)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
0.3147 mg/L
5/5/2010
0.342 mg/L
8/19/2010
0.2092 mg/L
11/11/2010
0.142 mg/L
2/16/2011
0.1672 mg/L
5/12/2011
0.243 mg/L
8/17/2011
0.332 mg/L
11/16/11
0.347 mg/L
2/6/2012
0.226 mg/L

1Calculated by dividing the sample concentration by the health-based standard.

Contaminant View ×

Chemical Symbol

Hg

Chemical Name

Mercury

No. Exceedances /
Monitoring Measurements

0 / 8 0%

Health-Based Standard

0.002 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
5e-05 mg/L
5/5/2010
5e-05 mg/L
8/19/2010
5e-05 mg/L
11/11/2010
5e-05 mg/L
2/16/2011
5e-05 mg/L
5/12/2011
9.33e-05 mg/L
8/17/2011
5e-05 mg/L
2/6/2012
5e-05 mg/L

1Calculated by dividing the sample concentration by the health-based standard.

Contaminant View ×

Chemical Symbol

Mo

Chemical Name

Molybdenum

No. Exceedances /
Monitoring Measurements

0 / 9 0%

Health-Based Standard

0.04 mg/L (LHA)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
0.0012 mg/L
5/5/2010
0.00132 mg/L
8/19/2010
0.0013 mg/L
11/11/2010
0.00147 mg/L
2/16/2011
0.0013 mg/L
5/12/2011
0.00126 mg/L
8/17/2011
0.00145 mg/L
11/16/11
0.00139 mg/L
2/6/2012
0.00103 mg/L

1Calculated by dividing the sample concentration by the health-based standard.

Contaminant View ×

Chemical Formula

NO3

Chemical Name

Nitrate

No. Exceedances /
Monitoring Measurements

0 / 9 0%

Health-Based Standard

10 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
0.02 mg/L
5/5/2010
0.02 mg/L
8/19/2010
0.02 mg/L
11/11/2010
0.02 mg/L
2/16/2011
0.02 mg/L
5/12/2011
0.1 mg/L
8/17/2011
0.02 mg/L
11/16/11
0.02 mg/L
2/6/2012
0.02 mg/L

1Calculated by dividing the sample concentration by the health-based standard.

Contaminant View ×

Chemical Symbol

Ra

Chemical Name

Radium

No. Exceedances /
Monitoring Measurements

12 / 18 67%

Health-Based Standard

5 pCi/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
10.5 pCi/L (226 & 228)
2/10/2010
8.8 pCi/L (226)
2/10/2010
1.7 pCi/L (228)
5/5/2010
12.6 pCi/L (226 & 228)
5/5/2010
12.2 pCi/L (226)
5/5/2010
0.4 pCi/L (228)
8/19/2010
14.6 pCi/L (226 & 228)
8/19/2010
13.5 pCi/L (226)
8/19/2010
1.1 pCi/L (228)
11/11/2010
18.7 pCi/L (226 & 228)
11/11/2010
16.6 pCi/L (226)
11/11/2010
2.1 pCi/L (228)
2/16/2011
17.4 pCi/L (226 & 228)
2/16/2011
16.1 pCi/L (226)
2/16/2011
1.3 pCi/L (228)
5/12/2011
24 pCi/L (226 & 228)
5/12/2011
23 pCi/L (226)
5/12/2011
1.2 pCi/L (228)

1Calculated by dividing the sample concentration by the health-based standard.

Contaminant View ×

Chemical Symbol

Se

Chemical Name

Selenium

No. Exceedances /
Monitoring Measurements

0 / 8 0%

Health-Based Standard

0.05 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
0.00066 mg/L
5/5/2010
0.0008 mg/L
8/19/2010
0.00075 mg/L
11/11/2010
0.0006 mg/L
2/16/2011
0.00065 mg/L
5/12/2011
0.000715 mg/L
8/17/2011
0.000523 mg/L
2/6/2012
0.00062 mg/L

1Calculated by dividing the sample concentration by the health-based standard.

Contaminant View ×

Chemical Symbol

Ag

Chemical Name

Silver

No. Exceedances /
Monitoring Measurements

0 / 8 0%

Health-Based Standard

0.1 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
2e-05 mg/L
5/5/2010
2e-05 mg/L
8/19/2010
2e-05 mg/L
11/11/2010
2e-05 mg/L
2/16/2011
2e-05 mg/L
5/12/2011
2e-05 mg/L
8/17/2011
2e-05 mg/L
2/6/2012
2e-05 mg/L

1Calculated by dividing the sample concentration by the health-based standard.

Contaminant View ×

Chemical Formula

SO4

Chemical Name

Sulfate

No. Exceedances /
Monitoring Measurements

9 / 9 100%

Health-Based Standard

500 mg/L (DWA)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
1190 mg/L
5/5/2010
1150 mg/L
8/19/2010
1140 mg/L
11/11/2010
1290 mg/L
2/16/2011
1180 mg/L
5/12/2011
1210 mg/L
8/17/2011
1300 mg/L
11/16/11
1290 mg/L
2/6/2012
1200 mg/L

1Calculated by dividing the sample concentration by the health-based standard.

Contaminant View ×

Chemical Symbol

Tl

Chemical Name

Thallium

No. Exceedances /
Monitoring Measurements

0 / 9 0%

Health-Based Standard

0.002 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
4e-05 mg/L
5/5/2010
2e-05 mg/L
8/19/2010
1e-05 mg/L
11/11/2010
0.0001 mg/L
2/16/2011
0.0001 mg/L
5/12/2011
0.0001 mg/L
8/17/2011
0.0001 mg/L
11/16/11
0.000209 mg/L
2/6/2012
0.0001 mg/L

1Calculated by dividing the sample concentration by the health-based standard.