Ashtracker
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-12

Designation

Compliance

Contaminant Status

34

exceedances found

Total Exceedances / Total Samples

34 / 173 20%

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
2/16/2010
0.0006 mg/L
0.100
5/19/2010
0.0006 mg/L
0.100
8/18/2010
0.0006 mg/L
0.100
11/16/2010
0.0006 mg/L
0.100
2/9/2011
0.0006 mg/L
0.100
5/11/2011
0.0006 mg/L
0.100
8/11/2011
0.0006 mg/L
0.100
11/10/11
0.0006 mg/L
0.100
2/6/2012
0.0006 mg/L
0.100

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

Contaminant View ×

Chemical Symbol

As

Chemical Name

Arsenic

No. Exceedances /
Monitoring Measurements

7 / 9 78%

Health-Based Standard

0.01 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/16/2010
0.00994 mg/L
0.994
5/19/2010
0.0125 mg/L
1.250
8/18/2010
0.02077 mg/L
2.077
11/16/2010
0.0193 mg/L
1.930
2/9/2011
0.00769 mg/L
0.769
5/11/2011
0.0186 mg/L
1.860
8/11/2011
0.0178 mg/L
1.780
11/10/11
0.0178 mg/L
1.780
2/6/2012
0.0122 mg/L
1.220

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
2/16/2010
0.05045 mg/L
0.025
5/19/2010
0.0596 mg/L
0.030
8/18/2010
0.05383 mg/L
0.027
11/16/2010
0.11 mg/L
0.055
2/9/2011
0.1135 mg/L
0.057
5/11/2011
0.0745 mg/L
0.037
8/11/2011
0.104 mg/L
0.052
2/6/2012
0.149 mg/L
0.074

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

Contaminant View ×

Chemical Symbol

B

Chemical Name

Boron

No. Exceedances /
Monitoring Measurements

3 / 9 33%

Health-Based Standard

3 mg/L (CHA)

Monitoring History

Date
Concentration
Magnitude1
2/16/2010
0.502 mg/L
0.167
5/19/2010
2.075 mg/L
0.692
8/18/2010
0.87 mg/L
0.290
11/16/2010
9.68 mg/L
3.227
2/9/2011
13.3 mg/L
4.433
5/11/2011
2.35 mg/L
0.783
8/11/2011
0.545 mg/L
0.182
11/10/11
0.569 mg/L
0.190
2/6/2012
6.08 mg/L
2.027

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
2/16/2010
0.0001 mg/L
0.020
5/19/2010
0.0001 mg/L
0.020
8/18/2010
0.0001 mg/L
0.020
11/16/2010
0.0001 mg/L
0.020
2/9/2011
0.0001 mg/L
0.020
5/11/2011
0.0001 mg/L
0.020
8/11/2011
0.0001 mg/L
0.020
2/6/2012
0.0001 mg/L
0.020

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
2/16/2010
0.00015 mg/L
0.001
5/19/2010
0.00024 mg/L
0.002
8/18/2010
0.00039 mg/L
0.004
11/16/2010
0.00075 mg/L
0.007
2/9/2011
0.00015 mg/L
0.001
5/11/2011
0.00036 mg/L
0.004
8/11/2011
0.000779 mg/L
0.008
2/6/2012
0.00219 mg/L
0.022

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
2/16/2010
0.000599 mg/L
0.000
5/19/2010
0.00044 mg/L
0.000
8/18/2010
0.00044 mg/L
0.000
11/16/2010
0.00105 mg/L
0.001
2/9/2011
0.00044 mg/L
0.000
5/11/2011
0.000765 mg/L
0.001
8/11/2011
0.000825 mg/L
0.001
2/6/2012
0.000577 mg/L
0.000

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
2/16/2010
1.11 mg/L
0.278
5/19/2010
1.01 mg/L
0.253
8/18/2010
1.39 mg/L
0.347
11/16/2010
0.96 mg/L
0.240
2/9/2011
0.76 mg/L
0.190
5/11/2011
1.36 mg/L
0.340
8/11/2011
1.16 mg/L
0.290
11/10/11
0.948 mg/L
0.237
2/6/2012
0.834 mg/L
0.208

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
2/16/2010
33 pCi/L
2.200
5/19/2010
48 pCi/L
3.200
8/18/2010
23 pCi/L
1.533
11/16/2010
72 pCi/L
4.800
2/9/2011
51 pCi/L
3.400
5/11/2011
48 pCi/L
3.200
8/11/2011
40 pCi/L
2.667
11/10/11
23 pCi/L
1.533
2/6/2012
68 pCi/L
4.533

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
2/16/2010
8e-05 mg/L
0.005
5/19/2010
8e-05 mg/L
0.005
8/18/2010
8e-05 mg/L
0.005
11/16/2010
8e-05 mg/L
0.005
2/9/2011
8e-05 mg/L
0.005
5/11/2011
0.000241 mg/L
0.016
8/11/2011
8e-05 mg/L
0.005
11/10/11
8e-05 mg/L
0.005
2/6/2012
8e-05 mg/L
0.005

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

Contaminant View ×

Chemical Symbol

Mn

Chemical Name

Manganese

No. Exceedances /
Monitoring Measurements

0 / 9 0%

Health-Based Standard

0.3 mg/L (LHA)

Monitoring History

Date
Concentration
Magnitude1
2/16/2010
0.08394 mg/L
0.280
5/19/2010
0.0974 mg/L
0.325
8/18/2010
0.06095 mg/L
0.203
11/16/2010
0.13 mg/L
0.433
2/9/2011
0.1452 mg/L
0.484
5/11/2011
0.0557 mg/L
0.186
8/11/2011
0.0323 mg/L
0.108
11/10/11
0.0568 mg/L
0.189
2/6/2012
0.0799 mg/L
0.266

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
2/16/2010
5e-05 mg/L
0.025
5/19/2010
5e-05 mg/L
0.025
8/18/2010
5e-05 mg/L
0.025
11/16/2010
5e-05 mg/L
0.025
2/9/2011
5e-05 mg/L
0.025
5/11/2011
0.000479 mg/L
0.239
8/11/2011
5e-05 mg/L
0.025
2/6/2012
5e-05 mg/L
0.025

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
2/16/2010
0.0082 mg/L
0.205
5/19/2010
0.0118 mg/L
0.295
8/18/2010
0.0153 mg/L
0.382
11/16/2010
0.0176 mg/L
0.440
2/9/2011
0.0134 mg/L
0.335
5/11/2011
0.0195 mg/L
0.487
8/11/2011
0.0138 mg/L
0.345
11/10/11
0.00669 mg/L
0.167
2/6/2012
0.016 mg/L
0.400

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
2/16/2010
0.1 mg/L
0.010
5/19/2010
0.1 mg/L
0.010
8/18/2010
0.02 mg/L
0.002
11/16/2010
0.02 mg/L
0.002
2/9/2011
0.02 mg/L
0.002
5/11/2011
0.1 mg/L
0.010
8/11/2011
0.02 mg/L
0.002
11/10/11
0.02 mg/L
0.002
2/6/2012
0.02 mg/L
0.002

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
2/16/2010
13 pCi/L (226 & 228)
2.600
2/16/2010
12.7 pCi/L (226)
2.540
2/16/2010
0.3 pCi/L (228)
0.060
5/19/2010
16.6 pCi/L (226 & 228)
3.320
5/19/2010
16.6 pCi/L (226)
3.320
5/19/2010
0 pCi/L (228)
0.000
8/18/2010
14.5 pCi/L (226 & 228)
2.900
8/18/2010
13.5 pCi/L (226)
2.700
8/18/2010
1 pCi/L (228)
0.200
11/16/2010
15.5 pCi/L (226 & 228)
3.100
11/16/2010
14.6 pCi/L (226)
2.920
11/16/2010
0.9 pCi/L (228)
0.180
2/9/2011
31 pCi/L (226 & 228)
6.200
2/9/2011
30 pCi/L (226)
6.000
2/9/2011
0.7 pCi/L (228)
0.140
5/11/2011
25 pCi/L (226 & 228)
5.000
5/11/2011
24 pCi/L (226)
4.800
5/11/2011
1.2 pCi/L (228)
0.240

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
2/16/2010
0.00044 mg/L
0.009
5/19/2010
0.00089 mg/L
0.018
8/18/2010
0.00105 mg/L
0.021
11/16/2010
0.00035 mg/L
0.007
2/9/2011
0.00073 mg/L
0.015
5/11/2011
0.00299 mg/L
0.060
8/11/2011
0.000675 mg/L
0.013
2/6/2012
0.000851 mg/L
0.017

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
2/16/2010
2e-05 mg/L
0.000
5/19/2010
2e-05 mg/L
0.000
8/18/2010
2e-05 mg/L
0.000
11/16/2010
2e-05 mg/L
0.000
2/9/2011
2e-05 mg/L
0.000
5/11/2011
2e-05 mg/L
0.000
8/11/2011
2e-05 mg/L
0.000
2/6/2012
2e-05 mg/L
0.000

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

Contaminant View ×

Chemical Formula

SO4

Chemical Name

Sulfate

No. Exceedances /
Monitoring Measurements

3 / 9 33%

Health-Based Standard

500 mg/L (DWA)

Monitoring History

Date
Concentration
Magnitude1
2/16/2010
444 mg/L
0.888
5/19/2010
372 mg/L
0.744
8/18/2010
1194 mg/L
2.388
11/16/2010
634 mg/L
1.268
2/9/2011
844 mg/L
1.688
5/11/2011
271 mg/L
0.542
8/11/2011
83.5 mg/L
0.167
11/10/11
123 mg/L
0.246
2/6/2012
401 mg/L
0.802

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
2/16/2010
1e-05 mg/L
0.005
5/19/2010
3e-05 mg/L
0.015
8/18/2010
7e-05 mg/L
0.035
11/16/2010
0.0001 mg/L
0.050
2/9/2011
0.0001 mg/L
0.050
5/11/2011
0.000286 mg/L
0.143
8/11/2011
0.000111 mg/L
0.056
11/10/11
0.0001 mg/L
0.050
2/6/2012
0.0001 mg/L
0.050

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