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-18

Designation

Intermediate

Contaminant Status

41

exceedances found

Total Exceedances / Total Samples

41 / 103 40%

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 / 8 0%

Health-Based Standard

0.006 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
0.0006 mg/L
0.100
5/5/2010
0.0006 mg/L
0.100
8/11/2010
0.0006 mg/L
0.100
11/11/2010
0.003 mg/L
0.500
5/12/2011
0.0006 mg/L
0.100
8/17/2011
0.0006 mg/L
0.100
11/16/11
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

8 / 8 100%

Health-Based Standard

0.01 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
0.01392 mg/L
1.392
5/5/2010
0.0278 mg/L
2.780
8/11/2010
0.02006 mg/L
2.006
11/11/2010
0.0181 mg/L
1.810
5/12/2011
0.0183 mg/L
1.830
8/17/2011
0.0176 mg/L
1.760
11/16/11
0.0168 mg/L
1.680
2/6/2012
0.0147 mg/L
1.470

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

Contaminant View ×

Chemical Symbol

B

Chemical Name

Boron

No. Exceedances /
Monitoring Measurements

8 / 8 100%

Health-Based Standard

3 mg/L (CHA)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
17.6 mg/L
5.867
5/5/2010
14.36 mg/L
4.787
8/11/2010
20.5 mg/L
6.833
11/11/2010
18.46 mg/L
6.153
5/12/2011
21.4 mg/L
7.133
8/17/2011
15.6 mg/L
5.200
11/16/11
18.8 mg/L
6.267
2/6/2012
17.6 mg/L
5.867

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

Contaminant View ×

Chemical Symbol

F

Chemical Name

Fluoride

No. Exceedances /
Monitoring Measurements

0 / 8 0%

Health-Based Standard

4 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
0.1 mg/L
0.025
5/5/2010
0.14 mg/L
0.035
8/11/2010
0.18 mg/L
0.045
11/11/2010
0.15 mg/L
0.037
5/12/2011
0.1 mg/L
0.025
8/17/2011
0.102 mg/L
0.025
11/16/11
0.058 mg/L
0.015
2/6/2012
0.11 mg/L
0.028

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

7 / 8 88%

Health-Based Standard

15 pCi/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
45 pCi/L
3.000
5/5/2010
40 pCi/L
2.667
8/11/2010
68 pCi/L
4.533
11/11/2010
55 pCi/L
3.667
5/12/2011
6.3 pCi/L
0.420
8/17/2011
43 pCi/L
2.867
11/16/11
78 pCi/L
5.200
2/6/2012
45 pCi/L
3.000

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

Contaminant View ×

Chemical Symbol

Pb

Chemical Name

Lead

No. Exceedances /
Monitoring Measurements

0 / 8 0%

Health-Based Standard

0.015 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
8e-05 mg/L
0.005
5/5/2010
8e-05 mg/L
0.005
8/11/2010
0.00552 mg/L
0.368
11/11/2010
0.0004 mg/L
0.027
5/12/2011
0.000253 mg/L
0.017
8/17/2011
0.00143 mg/L
0.095
11/16/11
0.000199 mg/L
0.013
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 / 8 0%

Health-Based Standard

0.3 mg/L (LHA)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
0.116 mg/L
0.387
5/5/2010
0.126 mg/L
0.420
8/11/2010
0.1263 mg/L
0.421
11/11/2010
0.135 mg/L
0.450
5/12/2011
0.135 mg/L
0.450
8/17/2011
0.124 mg/L
0.413
11/16/11
0.116 mg/L
0.387
2/6/2012
0.109 mg/L
0.363

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

Contaminant View ×

Chemical Symbol

Mo

Chemical Name

Molybdenum

No. Exceedances /
Monitoring Measurements

0 / 8 0%

Health-Based Standard

0.04 mg/L (LHA)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
0.0189 mg/L
0.472
5/5/2010
0.0223 mg/L
0.557
8/11/2010
0.0201 mg/L
0.502
11/11/2010
0.0207 mg/L
0.517
5/12/2011
0.0273 mg/L
0.682
8/17/2011
0.0216 mg/L
0.540
11/16/11
0.0204 mg/L
0.510
2/6/2012
0.0196 mg/L
0.490

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

Contaminant View ×

Chemical Formula

NO3

Chemical Name

Nitrate

No. Exceedances /
Monitoring Measurements

0 / 8 0%

Health-Based Standard

10 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
0.1 mg/L
0.010
5/5/2010
0.02 mg/L
0.002
8/11/2010
0.02 mg/L
0.002
11/11/2010
0.02 mg/L
0.002
5/12/2011
0.1 mg/L
0.010
8/17/2011
0.02 mg/L
0.002
11/16/11
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

10 / 15 67%

Health-Based Standard

5 pCi/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
28 pCi/L (226 & 228)
5.600
2/10/2010
26 pCi/L (226)
5.200
2/10/2010
1.5 pCi/L (228)
0.300
5/5/2010
37 pCi/L (226 & 228)
7.400
5/5/2010
36 pCi/L (226)
7.200
5/5/2010
1 pCi/L (228)
0.200
8/11/2010
35 pCi/L (226 & 228)
7.000
8/11/2010
33 pCi/L (226)
6.600
8/11/2010
1.5 pCi/L (228)
0.300
11/11/2010
31 pCi/L (226 & 228)
6.200
11/11/2010
29 pCi/L (226)
5.800
11/11/2010
1.5 pCi/L (228)
0.300
5/12/2011
35 pCi/L (226 & 228)
7.000
5/12/2011
33 pCi/L (226)
6.600
5/12/2011
1.5 pCi/L (228)
0.300

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

Contaminant View ×

Chemical Formula

SO4

Chemical Name

Sulfate

No. Exceedances /
Monitoring Measurements

8 / 8 100%

Health-Based Standard

500 mg/L (DWA)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
1040 mg/L
2.080
5/5/2010
1090 mg/L
2.180
8/11/2010
1060 mg/L
2.120
11/11/2010
1030 mg/L
2.060
5/12/2011
1110 mg/L
2.220
8/17/2011
1050 mg/L
2.100
11/16/11
931 mg/L
1.862
2/6/2012
896 mg/L
1.792

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

Contaminant View ×

Chemical Symbol

Tl

Chemical Name

Thallium

No. Exceedances /
Monitoring Measurements

0 / 8 0%

Health-Based Standard

0.002 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
2/10/2010
8e-05 mg/L
0.040
5/5/2010
6e-05 mg/L
0.030
8/11/2010
3e-05 mg/L
0.015
11/11/2010
0.0005 mg/L
0.250
5/12/2011
0.0001 mg/L
0.050
8/17/2011
0.0001 mg/L
0.050
11/16/11
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.