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-11

Designation

Intermediate

Contaminant Status

38

exceedances found

Total Exceedances / Total Samples

38 / 173 22%

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
2/11/2010
0.0006 mg/L
0.100
5/12/2010
0.0006 mg/L
0.100
8/18/2010
0.0006 mg/L
0.100
11/11/2010
0.0006 mg/L
0.100
2/17/2011
0.0006 mg/L
0.100
5/18/2011
0.0006 mg/L
0.100
8/11/2011
0.0006 mg/L
0.100
11/9/11
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

0 / 9 0%

Health-Based Standard

0.01 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/11/2010
0.00274 mg/L
0.274
5/12/2010
0.00589 mg/L
0.589
8/18/2010
0.00492 mg/L
0.492
11/11/2010
0.0094 mg/L
0.940
2/17/2011
0.0037 mg/L
0.370
5/18/2011
0.0052 mg/L
0.520
8/11/2011
0.00423 mg/L
0.423
11/9/11
0.00551 mg/L
0.551
2/6/2012
0.0046 mg/L
0.460

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
2/11/2010
0.04184 mg/L
0.021
5/12/2010
0.0459 mg/L
0.023
8/18/2010
0.0483 mg/L
0.024
11/11/2010
0.0589 mg/L
0.029
2/17/2011
0.05504 mg/L
0.028
5/18/2011
0.0489 mg/L
0.024
8/11/2011
0.0562 mg/L
0.028
2/6/2012
0.0511 mg/L
0.026

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

Contaminant View ×

Chemical Symbol

B

Chemical Name

Boron

No. Exceedances /
Monitoring Measurements

8 / 9 89%

Health-Based Standard

3 mg/L (CHA)

Monitoring History

Date
Concentration
Magnitude1
2/11/2010
17.8 mg/L
5.933
5/12/2010
18.84 mg/L
6.280
8/18/2010
22.7 mg/L
7.567
11/11/2010
21.25 mg/L
7.083
2/17/2011
17.2 mg/L
5.733
5/18/2011
21.4 mg/L
7.133
8/11/2011
0.256 mg/L
0.085
11/9/11
29.7 mg/L
9.900
2/6/2012
25.6 mg/L
8.533

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
2/11/2010
0.0001 mg/L
0.020
5/12/2010
0.0001 mg/L
0.020
8/18/2010
0.0001 mg/L
0.020
11/11/2010
0.0001 mg/L
0.020
2/17/2011
0.0001 mg/L
0.020
5/18/2011
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
2/11/2010
0.00022 mg/L
0.002
5/12/2010
0.00101 mg/L
0.010
8/18/2010
0.0005 mg/L
0.005
11/11/2010
0.00073 mg/L
0.007
2/17/2011
0.00021 mg/L
0.002
5/18/2011
0.00119 mg/L
0.012
8/11/2011
0.00058 mg/L
0.006
2/6/2012
0.00239 mg/L
0.024

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
2/11/2010
0.00044 mg/L
0.000
5/12/2010
0.00046 mg/L
0.000
8/18/2010
0.00044 mg/L
0.000
11/11/2010
0.00105 mg/L
0.001
2/17/2011
0.00044 mg/L
0.000
5/18/2011
0.00044 mg/L
0.000
8/11/2011
0.000686 mg/L
0.001
2/6/2012
0.00044 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
2/11/2010
0.42 mg/L
0.105
5/12/2010
0.66 mg/L
0.165
8/18/2010
0.75 mg/L
0.188
11/11/2010
0.5 mg/L
0.125
2/17/2011
0.34 mg/L
0.085
5/18/2011
0.56 mg/L
0.140
8/11/2011
0.292 mg/L
0.073
11/9/11
0.576 mg/L
0.144
2/6/2012
0.572 mg/L
0.143

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
2/11/2010
28 pCi/L
1.867
5/12/2010
28 pCi/L
1.867
8/18/2010
22 pCi/L
1.467
11/11/2010
34 pCi/L
2.267
2/17/2011
25 pCi/L
1.667
5/18/2011
42 pCi/L
2.800
8/11/2011
32 pCi/L
2.133
11/9/11
24 pCi/L
1.600
2/6/2012
39 pCi/L
2.600

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
2/11/2010
8e-05 mg/L
0.005
5/12/2010
8e-05 mg/L
0.005
8/18/2010
8e-05 mg/L
0.005
11/11/2010
8e-05 mg/L
0.005
2/17/2011
8e-05 mg/L
0.005
5/18/2011
8e-05 mg/L
0.005
8/11/2011
8e-05 mg/L
0.005
11/9/11
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
2/11/2010
0.04971 mg/L
0.166
5/12/2010
0.0545 mg/L
0.182
8/18/2010
0.06001 mg/L
0.200
11/11/2010
0.0622 mg/L
0.207
2/17/2011
0.06236 mg/L
0.208
5/18/2011
0.0649 mg/L
0.216
8/11/2011
0.0532 mg/L
0.177
11/9/11
0.073 mg/L
0.243
2/6/2012
0.0716 mg/L
0.239

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
2/11/2010
5e-05 mg/L
0.025
5/12/2010
5e-05 mg/L
0.025
8/18/2010
5e-05 mg/L
0.025
11/11/2010
5e-05 mg/L
0.025
2/17/2011
5e-05 mg/L
0.025
5/18/2011
5e-05 mg/L
0.025
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
2/11/2010
0.0087 mg/L
0.217
5/12/2010
0.0103 mg/L
0.258
8/18/2010
0.0096 mg/L
0.240
11/11/2010
0.00667 mg/L
0.167
2/17/2011
0.0042 mg/L
0.105
5/18/2011
0.0079 mg/L
0.198
8/11/2011
0.0039 mg/L
0.097
11/9/11
0.00862 mg/L
0.215
2/6/2012
0.00739 mg/L
0.185

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
2/11/2010
0.1 mg/L
0.010
5/12/2010
0.01 mg/L
0.001
8/18/2010
0.02 mg/L
0.002
11/11/2010
0.02 mg/L
0.002
2/17/2011
0.02 mg/L
0.002
5/18/2011
0.02 mg/L
0.002
8/11/2011
0.02 mg/L
0.002
11/9/11
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
2/11/2010
11.1 pCi/L (226 & 228)
2.220
2/11/2010
10 pCi/L (226)
2.000
2/11/2010
1.1 pCi/L (228)
0.220
5/12/2010
14.5 pCi/L (226 & 228)
2.900
5/12/2010
14.5 pCi/L (226)
2.900
5/12/2010
0 pCi/L (228)
0.000
8/18/2010
15.3 pCi/L (226 & 228)
3.060
8/18/2010
15.3 pCi/L (226)
3.060
8/18/2010
0 pCi/L (228)
0.000
11/11/2010
10.4 pCi/L (226 & 228)
2.080
11/11/2010
7.7 pCi/L (226)
1.540
11/11/2010
2.7 pCi/L (228)
0.540
2/17/2011
19.9 pCi/L (226 & 228)
3.980
2/17/2011
18.9 pCi/L (226)
3.780
2/17/2011
1 pCi/L (228)
0.200
5/18/2011
15.8 pCi/L (226 & 228)
3.160
5/18/2011
14.5 pCi/L (226)
2.900
5/18/2011
1.3 pCi/L (228)
0.260

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
2/11/2010
0.00044 mg/L
0.009
5/12/2010
0.00067 mg/L
0.013
8/18/2010
0.0006 mg/L
0.012
11/11/2010
0.00049 mg/L
0.010
2/17/2011
0.00028 mg/L
0.006
5/18/2011
0.000435 mg/L
0.009
8/11/2011
0.000623 mg/L
0.012
2/6/2012
0.000956 mg/L
0.019

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
2/11/2010
0.0002 mg/L
0.002
5/12/2010
2e-05 mg/L
0.000
8/18/2010
2e-05 mg/L
0.000
11/11/2010
2e-05 mg/L
0.000
2/17/2011
2e-05 mg/L
0.000
5/18/2011
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

9 / 9 100%

Health-Based Standard

500 mg/L (DWA)

Monitoring History

Date
Concentration
Magnitude1
2/11/2010
875 mg/L
1.750
5/12/2010
1015 mg/L
2.030
8/18/2010
1000 mg/L
2.000
11/11/2010
1140 mg/L
2.280
2/17/2011
1160 mg/L
2.320
5/18/2011
985 mg/L
1.970
8/11/2011
1220 mg/L
2.440
11/9/11
1170 mg/L
2.340
2/6/2012
1140 mg/L
2.280

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
2/11/2010
0.00013 mg/L
0.065
5/12/2010
0.0001 mg/L
0.050
8/18/2010
3e-05 mg/L
0.015
11/11/2010
0.0001 mg/L
0.050
2/17/2011
0.0001 mg/L
0.050
5/18/2011
0.0001 mg/L
0.050
8/11/2011
0.0001 mg/L
0.050
11/9/11
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.