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 ×

B8

Designation

Downgradient

Contaminant Status

24

exceedances found

Total Exceedances / Total Samples

24 / 136 18%

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 / 7 0%

Health-Based Standard

0.006 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
0.001 mg/L
0.167
9/14/10
0.001 mg/L
0.167
3/16/11
0.001 mg/L
0.167
9/13/11
0.001 mg/L
0.167
3/21/12
0.001 mg/L
0.167
9/19/12
0.001 mg/L
0.167
3/20/13
0.001 mg/L
0.167

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

Contaminant View ×

Chemical Symbol

As

Chemical Name

Arsenic

No. Exceedances /
Monitoring Measurements

0 / 7 0%

Health-Based Standard

0.01 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
0.0028 mg/L
0.280
9/14/10
0.001 mg/L
0.100
3/16/11
0.0012 mg/L
0.120
9/13/11
0.0011 mg/L
0.110
3/21/12
0.0012 mg/L
0.120
9/19/12
0.001 mg/L
0.100
3/20/13
0.001 mg/L
0.100

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

Contaminant View ×

Chemical Symbol

Ba

Chemical Name

Barium

No. Exceedances /
Monitoring Measurements

0 / 7 0%

Health-Based Standard

2 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
0.04 mg/L
0.020
9/14/10
0.028 mg/L
0.014
3/16/11
0.024 mg/L
0.012
9/13/11
0.025 mg/L
0.013
3/21/12
0.022 mg/L
0.011
9/19/12
0.023 mg/L
0.011
3/20/13
0.026 mg/L
0.013

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

Contaminant View ×

Chemical Symbol

Be

Chemical Name

Beryllium

No. Exceedances /
Monitoring Measurements

0 / 7 0%

Health-Based Standard

0.004 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
0.002 mg/L
0.500
9/14/10
0.002 mg/L
0.500
3/16/11
0.002 mg/L
0.500
9/13/11
0.002 mg/L
0.500
3/21/12
0.002 mg/L
0.500
9/19/12
0.01 mg/L
2.500
3/20/13
0.001 mg/L
0.250

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

Contaminant View ×

Chemical Symbol

B

Chemical Name

Boron

No. Exceedances /
Monitoring Measurements

6 / 6 100%

Health-Based Standard

3 mg/L (CHA)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
10 mg/L
3.333
9/14/10
10 mg/L
3.333
3/16/11
9.8 mg/L
3.267
9/13/11
9.95 mg/L
3.317
3/21/12
9.7 mg/L
3.233
3/20/13
9.2 mg/L
3.067

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

Contaminant View ×

Chemical Symbol

Cd

Chemical Name

Cadmium

No. Exceedances /
Monitoring Measurements

0 / 7 0%

Health-Based Standard

0.005 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
0.00086 mg/L
0.172
9/14/10
0.0005 mg/L
0.100
3/16/11
0.0005 mg/L
0.100
9/13/11
0.0005 mg/L
0.100
3/21/12
0.0005 mg/L
0.100
9/19/12
0.0005 mg/L
0.100
3/20/13
0.00081 mg/L
0.162

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

Contaminant View ×

Chemical Symbol

Cr

Chemical Name

Chromium

No. Exceedances /
Monitoring Measurements

0 / 7 0%

Health-Based Standard

0.1 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
0.012 mg/L
0.120
9/14/10
0.002 mg/L
0.020
3/16/11
0.002 mg/L
0.020
9/13/11
0.002 mg/L
0.020
3/21/12
0.0037 mg/L
0.037
9/19/12
0.002 mg/L
0.020
3/20/13
0.0044 mg/L
0.044

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

Contaminant View ×

Chemical Symbol

Co

Chemical Name

Cobalt

No. Exceedances /
Monitoring Measurements

7 / 7 100%

Health-Based Standard

0.0047 mg/l (RSL)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
0.065 mg/l
13.830
9/14/10
0.053 mg/l
11.277
3/16/11
0.053 mg/l
11.277
9/13/11
0.0505 mg/l
10.745
3/21/12
0.049 mg/l
10.426
9/19/12
0.047 mg/l
10.000
3/20/13
0.051 mg/l
10.851

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

Contaminant View ×

Chemical Symbol

Cu

Chemical Name

Copper

No. Exceedances /
Monitoring Measurements

0 / 7 0%

Health-Based Standard

1.3 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
0.0049 mg/L
0.004
9/14/10
0.002 mg/L
0.002
3/16/11
0.002 mg/L
0.002
9/13/11
0.002 mg/L
0.002
3/21/12
0.002 mg/L
0.002
9/19/12
0.002 mg/L
0.002
3/20/13
0.002 mg/L
0.002

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

Contaminant View ×

Chemical Symbol

F

Chemical Name

Fluoride

No. Exceedances /
Monitoring Measurements

0 / 7 0%

Health-Based Standard

4 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
0.36 mg/L
0.090
9/14/10
0.23 mg/L
0.058
3/16/11
0.32 mg/L
0.080
9/13/11
0.445 mg/L
0.111
3/21/12
0.27 mg/L
0.068
9/19/12
0.3 mg/L
0.075
3/20/13
0.31 mg/L
0.077

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

Contaminant View ×

Chemical Symbol

Pb

Chemical Name

Lead

No. Exceedances /
Monitoring Measurements

0 / 7 0%

Health-Based Standard

0.015 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
0.0022 mg/L
0.147
9/14/10
0.001 mg/L
0.067
3/16/11
0.001 mg/L
0.067
9/13/11
0.001 mg/L
0.067
3/21/12
0.001 mg/L
0.067
9/19/12
0.001 mg/L
0.067
3/20/13
0.001 mg/L
0.067

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

Contaminant View ×

Chemical Symbol

Mn

Chemical Name

Manganese

No. Exceedances /
Monitoring Measurements

6 / 6 100%

Health-Based Standard

0.3 mg/L (LHA)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
2.7 mg/L
9.000
9/14/10
2.8 mg/L
9.333
3/16/11
2.7 mg/L
9.000
9/13/11
2.65 mg/L
8.833
3/21/12
2.6 mg/L
8.667
3/20/13
2.5 mg/L
8.333

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

Contaminant View ×

Chemical Symbol

Hg

Chemical Name

Mercury

No. Exceedances /
Monitoring Measurements

0 / 7 0%

Health-Based Standard

0.002 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
0.0014 mg/L
0.700
9/14/10
0.00026 mg/L
0.130
3/16/11
0.0002 mg/L
0.100
9/13/11
0.000255 mg/L
0.128
3/21/12
0.000255 mg/L
0.128
9/19/12
0.0002 mg/L
0.100
3/20/13
0.0002 mg/L
0.100

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

Contaminant View ×

Chemical Symbol

Mo

Chemical Name

Molybdenum

No. Exceedances /
Monitoring Measurements

0 / 6 0%

Health-Based Standard

0.04 mg/L (LHA)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
0.0068 mg/L
0.170
9/14/10
0.005 mg/L
0.125
3/16/11
0.005 mg/L
0.125
9/13/11
0.011 mg/L
0.275
3/21/12
0.011 mg/L
0.275
3/20/13
0.002 mg/L
0.050

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

Contaminant View ×

Chemical Symbol

Ni

Chemical Name

Nickel

No. Exceedances /
Monitoring Measurements

0 / 7 0%

Health-Based Standard

0.1 mg/L (LHA)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
0.032 mg/L
0.320
9/14/10
0.024 mg/L
0.240
3/16/11
0.034 mg/L
0.340
9/13/11
0.0185 mg/L
0.185
3/21/12
0.024 mg/L
0.240
9/19/12
0.028 mg/L
0.280
3/20/13
0.024 mg/L
0.240

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

Contaminant View ×

Chemical Formula

NO3

Chemical Name

Nitrate

No. Exceedances /
Monitoring Measurements

0 / 1 0%

Health-Based Standard

10 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
3/20/13
0.1 mg/L
0.010

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

Contaminant View ×

Chemical Symbol

Se

Chemical Name

Selenium

No. Exceedances /
Monitoring Measurements

0 / 7 0%

Health-Based Standard

0.05 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
0.001 mg/L
0.020
9/14/10
0.001 mg/L
0.020
3/16/11
0.006 mg/L
0.120
9/13/11
0.00125 mg/L
0.025
3/21/12
0.0034 mg/L
0.068
9/19/12
0.001 mg/L
0.020
3/20/13
0.001 mg/L
0.020

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

Contaminant View ×

Chemical Symbol

Ag

Chemical Name

Silver

No. Exceedances /
Monitoring Measurements

0 / 7 0%

Health-Based Standard

0.1 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
0.001 mg/L
0.010
9/14/10
0.001 mg/L
0.010
3/16/11
0.001 mg/L
0.010
9/13/11
0.001 mg/L
0.010
3/21/12
0.001 mg/L
0.010
9/19/12
0.001 mg/L
0.010
3/20/13
0.001 mg/L
0.010

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

Contaminant View ×

Chemical Symbol

Sr

Chemical Name

Strontium

No. Exceedances /
Monitoring Measurements

0 / 6 0%

Health-Based Standard

4 mg/L (LHA)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
1.1 mg/L
0.275
9/14/10
1.2 mg/L
0.300
3/16/11
0 mg/L
0.000
9/13/11
1.15 mg/L
0.287
3/21/12
1.1 mg/L
0.275
3/20/13
0.96 mg/L
0.240

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

Contaminant View ×

Chemical Formula

SO4

Chemical Name

Sulfate

No. Exceedances /
Monitoring Measurements

5 / 6 83%

Health-Based Standard

500 mg/L (DWA)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
120 mg/L
0.240
9/14/10
1400 mg/L
2.800
3/16/11
1100 mg/L
2.200
9/13/11
1100 mg/L
2.200
3/21/12
1100 mg/L
2.200
3/20/13
1100 mg/L
2.200

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

Contaminant View ×

Chemical Symbol

Tl

Chemical Name

Thallium

No. Exceedances /
Monitoring Measurements

0 / 7 0%

Health-Based Standard

0.002 mg/L (MCL)

Monitoring History

Date
Concentration
Magnitude1
3/10/10
0.001 mg/L
0.500
9/14/10
0.001 mg/L
0.500
3/16/11
0.001 mg/L
0.500
9/13/11
0.001 mg/L
0.500
3/21/12
0.001 mg/L
0.500
9/19/12
0.001 mg/L
0.500
3/20/13
0.001 mg/L
0.500

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