IL American Water Co. - Alton (IL) Water Quality

IL American Water Co. - Alton is a large public water system in EPA region 5 that provides tap water for the 62002, 62018, 62025, 62035 zip codes. It has 6 facilities where the water supply was tested for 78 chemical contaminants that impact tap water quality and human health.

The maximum reported level of 2-methoxyethanol was 0.86 µg/L. The maximum reported level of HAA5 (five regulated haloacetic acids) was 43.28 µg/L. The maximum reported level of Manganese was 1.7 µg/L. There were 3 contamintants found in the IL American Water Co. - Alton water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane (4)
1,2,3-trichloropropane (4)
1,3-butadiene (4)
1,4-dioxane (4)
1-butanol (4)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (4)
1H,1H,2H,2H-perfluorodecane sulfonic acid (4)
1H,1H,2H,2H-perfluorohexane sulfonic acid (4)
1H,1H,2H,2H-perfluorooctane sulfonic acid (4)
2,4-dinitrotoluene (6)
2,6-dinitrotoluene (6)
2-methoxyethanol (4)
2-propen-1-ol (Allyl Alcohol) (4)
4,4'-dichloro dichlorophenyl ethylene (DDE) (6)
4,8-dioxa-3H-perfluorononanoic acid (4)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (4)
alpha-hexachlorocyclohexane (4)
anatoxin-a (7)
bromochloromethane (Halon 1011) (4)
bromomethane (4)
Butylated Hydroxyanisole (4)
chlorate (8)
chlorodifluoromethane (HCFC-22) (4)
chloromethane (4)
chlorpyrifos (4)
chromium (8)
chromium-6 (8)
cobalt (8)
cylindrospermopsin (7)
dimethipin (4)
dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (6)
ethoprop (4)
Germanium (4)
HAA5 (five regulated haloacetic acids) (32)
HAA6Br (six brominated haloacetic acids) (32)
HAA9 (nine haloacetic acids) (32)
hexafluoropropylene oxide dimer acid (GenX) (4)
lithium (4)
Manganese (4)
methyl-tertiary-butyl-ether (MTBE) (6)
molinate (6)
molybdenum (8)
N-ethyl perfluorooctanesulfonamidoacetic acid (4)
N-methyl perfluorooctanesulfonamidoacetic acid (4)
nitrobenzene (6)
nonafluoro-3,6-dioxaheptanoic acid (4)
o-toluidine (4)
oxyfluorfen (4)
perchlorate (6)
perfluoro(2-ethoxyethane)sulfonic acid (4)
perfluoro-3-methoxypropanoic acid (4)
perfluoro-4-methoxybutanoic acid (4)
perfluorobutanesulfonic acid (8)
perfluorobutanoic acid (4)
perfluorodecanoic acid (4)
perfluorododecanoic acid (4)
perfluoroheptanesulfonic acid (4)
perfluoroheptanoic acid (8)
perfluorohexanesulfonic acid (8)
perfluorohexanoic acid (4)
perfluorononanoic acid (8)
perfluorooctanesulfonic acid (8)
perfluorooctanoic acid (8)
perfluoropentanesulfonic acid (4)
perfluoropentanoic acid (4)
perfluorotetradecanoic acid (4)
perfluorotridecanoic acid (4)
perfluoroundecanoic acid (4)
profenofos (4)
quinoline (4)
s-ethyl-dipropylthiocarbamate (EPTC) (6)
strontium (8)
tebuconazole (4)
terbacil (6)
total microcystins (8)
Total Permethrin (4)
tribufos (4)
vanadium (8)

1,1-dichloroethane (4)

EPTDS from WTP

Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/10/2013

12 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

1,2,3-trichloropropane (4)

EPTDS from WTP

Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/10/2013

12 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

1,3-butadiene (4)

EPTDS from WTP

Treatment Plant ℹ️

<0.1 µg/L

Below Reporting Level

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.1 µg/L

Below Reporting Level

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.1 µg/L

Below Reporting Level

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.1 µg/L

Below Reporting Level

5/10/2013

12 years ago

Minimum Reporting Level: 0.1 µg/L
Reference Level: ?

Contaminant Details

1,4-dioxane (4)

EPTDS from WTP

Treatment Plant ℹ️

0.33 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.26 µg/L

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

0.41 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.34 µg/L

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

0.21 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.14 µg/L

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

0.12 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.05 µg/L

5/10/2013

12 years ago

Minimum Reporting Level: 0.07 µg/L
Reference Level: ?

Contaminant Details

1-butanol (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<2 µg/L

Below Reporting Level

2/6/2019

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<2 µg/L

Below Reporting Level

11/7/2018

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<2 µg/L

Below Reporting Level

8/8/2018

7 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<2 µg/L

Below Reporting Level

5/9/2018

7 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

2,4-dinitrotoluene (6)

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<2 µg/L

Below Reporting Level

10/15/2003

21 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<2 µg/L

Below Reporting Level

7/10/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<2 µg/L

Below Reporting Level

6/17/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<2 µg/L

Below Reporting Level

10/17/2002

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<2 µg/L

Below Reporting Level

7/23/2002

23 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: ?

Contaminant Details

2,6-dinitrotoluene (6)

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<2 µg/L

Below Reporting Level

10/15/2003

21 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<2 µg/L

Below Reporting Level

7/10/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<2 µg/L

Below Reporting Level

6/17/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<2 µg/L

Below Reporting Level

10/17/2002

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<2 µg/L

Below Reporting Level

7/23/2002

23 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: ?

Contaminant Details

2-methoxyethanol (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.4 µg/L

Below Reporting Level

2/6/2019

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/7/2018

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.4 µg/L

Below Reporting Level

8/8/2018

7 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

0.86 µg/L

Meets Reporting Threshold

5/9/2018

7 years ago

Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.5 µg/L

Below Reporting Level

2/6/2019

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.5 µg/L

Below Reporting Level

11/7/2018

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.5 µg/L

Below Reporting Level

8/8/2018

7 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.5 µg/L

Below Reporting Level

5/9/2018

7 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (6)

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<0.8 µg/L

Below Reporting Level

10/15/2003

21 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<0.8 µg/L

Below Reporting Level

7/10/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<0.8 µg/L

Below Reporting Level

6/17/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<0.8 µg/L

Below Reporting Level

1/22/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<0.8 µg/L

Below Reporting Level

10/17/2002

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<0.8 µg/L

Below Reporting Level

7/23/2002

23 years ago

Minimum Reporting Level: 0.8 µg/L
Reference Level: ?

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.002 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.002 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.002 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.002 µg/L
Reference Level: ?

Contaminant Details

alpha-hexachlorocyclohexane (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.01 µg/L

Below Reporting Level

2/6/2019

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.01 µg/L

Below Reporting Level

11/7/2018

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.01 µg/L

Below Reporting Level

8/8/2018

7 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.01 µg/L

Below Reporting Level

6/13/2018

7 years ago

Minimum Reporting Level: 0.01 µg/L
Reference Level: 0.006 µg/L

Contaminant Details

anatoxin-a (7)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

8/18/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

8/3/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/20/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/6/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

6/3/2020

5 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

bromochloromethane (Halon 1011) (4)

EPTDS from WTP

Treatment Plant ℹ️

<0.06 µg/L

Below Reporting Level

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.06 µg/L

Below Reporting Level

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.06 µg/L

Below Reporting Level

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.06 µg/L

Below Reporting Level

5/10/2013

12 years ago

Minimum Reporting Level: 0.06 µg/L
Reference Level: ?

Contaminant Details

bromomethane (4)

EPTDS from WTP

Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/10/2013

12 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

Butylated Hydroxyanisole (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

2/6/2019

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/7/2018

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

8/8/2018

7 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

6/7/2018

7 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

chlorate (8)

80 Mill Street

Distribution System ℹ️

300 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 280 µg/L

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

87 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 67 µg/L

2/18/2014

11 years ago

80 Mill Street

Distribution System ℹ️

170 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 150 µg/L

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

49 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 29 µg/L

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

39 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 19 µg/L

8/1/2013

12 years ago

80 Mill Street

Distribution System ℹ️

36 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 16 µg/L

8/1/2013

12 years ago

80 Mill Street

Distribution System ℹ️

42 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 22 µg/L

5/10/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

36 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 16 µg/L

5/10/2013

12 years ago

Minimum Reporting Level: 20 µg/L
Reference Level: ?

Contaminant Details

chlorodifluoromethane (HCFC-22) (4)

EPTDS from WTP

Treatment Plant ℹ️

<0.08 µg/L

Below Reporting Level

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.08 µg/L

Below Reporting Level

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.08 µg/L

Below Reporting Level

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.08 µg/L

Below Reporting Level

5/10/2013

12 years ago

Minimum Reporting Level: 0.08 µg/L
Reference Level: ?

Contaminant Details

chloromethane (4)

EPTDS from WTP

Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/10/2013

12 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

chlorpyrifos (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

2/6/2019

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/7/2018

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

8/8/2018

7 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

6/13/2018

7 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L

Contaminant Details

chromium (8)

80 Mill Street

Distribution System ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

2/18/2014

11 years ago

80 Mill Street

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/5/2013

11 years ago

80 Mill Street

Distribution System ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

8/1/2013

12 years ago

80 Mill Street

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

5/10/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/10/2013

12 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

chromium-6 (8)

80 Mill Street

Distribution System ℹ️

0.08 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.05 µg/L

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

0.07 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.04 µg/L

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

0.06 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.03 µg/L

11/5/2013

11 years ago

80 Mill Street

Distribution System ℹ️

0.04 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.01 µg/L

11/5/2013

11 years ago

80 Mill Street

Distribution System ℹ️

0.06 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.03 µg/L

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

0.05 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.02 µg/L

8/1/2013

12 years ago

80 Mill Street

Distribution System ℹ️

0.03 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0 µg/L

5/10/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

0.03 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0 µg/L

5/10/2013

12 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

cobalt (8)

80 Mill Street

Distribution System ℹ️

<1 µg/L

Below Reporting Level

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<1 µg/L

Below Reporting Level

2/18/2014

11 years ago

80 Mill Street

Distribution System ℹ️

<1 µg/L

Below Reporting Level

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<1 µg/L

Below Reporting Level

11/5/2013

11 years ago

80 Mill Street

Distribution System ℹ️

<1 µg/L

Below Reporting Level

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

<1 µg/L

Below Reporting Level

8/1/2013

12 years ago

80 Mill Street

Distribution System ℹ️

<1 µg/L

Below Reporting Level

5/10/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

<1 µg/L

Below Reporting Level

5/10/2013

12 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

cylindrospermopsin (7)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

9/17/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

9/3/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

8/18/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

8/3/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/20/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/6/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

6/3/2020

5 years ago

Minimum Reporting Level: 0.09 µg/L
Reference Level: 0.7 µg/L

Contaminant Details

dimethipin (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

2/6/2019

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/7/2018

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

8/8/2018

7 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

6/13/2018

7 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (6)

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<1 µg/L

Below Reporting Level

10/15/2003

21 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<1 µg/L

Below Reporting Level

7/10/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<1 µg/L

Below Reporting Level

6/17/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<1 µg/L

Below Reporting Level

10/17/2002

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<1 µg/L

Below Reporting Level

7/23/2002

23 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

ethoprop (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

2/6/2019

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/7/2018

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

8/8/2018

7 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

6/13/2018

7 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L

Contaminant Details

Germanium (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

2/6/2019

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/7/2018

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

8/8/2018

7 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/9/2018

7 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

HAA5 (five regulated haloacetic acids) (32)

200 E. Main (Grafton)

Distribution System ℹ️

22.86 µg/L

Meets Reporting Threshold

2/5/2019

6 years ago

4436 Industrial Dr.

Distribution System ℹ️

22.65 µg/L

Meets Reporting Threshold

2/5/2019

6 years ago

7001 Montclaire

Distribution System ℹ️

21.73 µg/L

Meets Reporting Threshold

2/5/2019

6 years ago

Cardinal St. Tank

Distribution System ℹ️

21.52 µg/L

Meets Reporting Threshold

2/5/2019

6 years ago

5700 Block of Godfrey Rd.

Distribution System ℹ️

21.34 µg/L

Meets Reporting Threshold

2/5/2019

6 years ago

4064 Culp Lane

Distribution System ℹ️

20.48 µg/L

Meets Reporting Threshold

2/5/2019

6 years ago

N. Rodgers & Bloomer Dr.

Distribution System ℹ️

19.15 µg/L

Meets Reporting Threshold

2/5/2019

6 years ago

5214 Wenzel Rd.

Distribution System ℹ️

18.7 µg/L

Meets Reporting Threshold

2/5/2019

6 years ago

200 E. Main (Grafton)

Distribution System ℹ️

43.28 µg/L

⚠️ Exceeds 50% of Reference Level

11/7/2018

6 years ago

5214 Wenzel Rd.

Distribution System ℹ️

28 µg/L

Meets Reporting Threshold

11/7/2018

6 years ago

Cardinal St. Tank

Distribution System ℹ️

27.16 µg/L

Meets Reporting Threshold

11/7/2018

6 years ago

4436 Industrial Dr.

Distribution System ℹ️

25.8 µg/L

Meets Reporting Threshold

11/7/2018

6 years ago

5700 Block of Godfrey Rd.

Distribution System ℹ️

24.8 µg/L

Meets Reporting Threshold

11/7/2018

6 years ago

7001 Montclaire

Distribution System ℹ️

23.9 µg/L

Meets Reporting Threshold

11/7/2018

6 years ago

N. Rodgers & Bloomer Dr.

Distribution System ℹ️

23.7 µg/L

Meets Reporting Threshold

11/7/2018

6 years ago

4064 Culp Lane

Distribution System ℹ️

12.7 µg/L

Meets Reporting Threshold

11/7/2018

6 years ago

7001 Montclaire

Distribution System ℹ️

25.23 µg/L

Meets Reporting Threshold

8/8/2018

7 years ago

5214 Wenzel Rd.

Distribution System ℹ️

25.02 µg/L

Meets Reporting Threshold

8/8/2018

7 years ago

Cardinal St. Tank

Distribution System ℹ️

24.14 µg/L

Meets Reporting Threshold

8/8/2018

7 years ago

N. Rodgers & Bloomer Dr.

Distribution System ℹ️

24.06 µg/L

Meets Reporting Threshold

8/8/2018

7 years ago

200 E. Main (Grafton)

Distribution System ℹ️

23.87 µg/L

Meets Reporting Threshold

8/8/2018

7 years ago

5700 Block of Godfrey Rd.

Distribution System ℹ️

23.37 µg/L

Meets Reporting Threshold

8/8/2018

7 years ago

4436 Industrial Dr.

Distribution System ℹ️

22.81 µg/L

Meets Reporting Threshold

8/8/2018

7 years ago

4064 Culp Lane

Distribution System ℹ️

18.22 µg/L

Meets Reporting Threshold

8/8/2018

7 years ago

5700 Block of Godfrey Rd.

Distribution System ℹ️

36.5 µg/L

⚠️ Exceeds 50% of Reference Level

5/9/2018

7 years ago

5214 Wenzel Rd.

Distribution System ℹ️

34.56 µg/L

⚠️ Exceeds 50% of Reference Level

5/9/2018

7 years ago

4436 Industrial Dr.

Distribution System ℹ️

31.56 µg/L

⚠️ Exceeds 50% of Reference Level

5/9/2018

7 years ago

Cardinal St. Tank

Distribution System ℹ️

28.61 µg/L

Meets Reporting Threshold

5/9/2018

7 years ago

N. Rodgers & Bloomer Dr.

Distribution System ℹ️

23.71 µg/L

Meets Reporting Threshold

5/9/2018

7 years ago

200 E. Main (Grafton)

Distribution System ℹ️

18.43 µg/L

Meets Reporting Threshold

5/9/2018

7 years ago

7001 Montclaire

Distribution System ℹ️

16.06 µg/L

Meets Reporting Threshold

5/9/2018

7 years ago

4064 Culp Lane

Distribution System ℹ️

14.13 µg/L

Meets Reporting Threshold

5/9/2018

7 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L

Contaminant Details

HAA6Br (six brominated haloacetic acids) (32)

4436 Industrial Dr.

Distribution System ℹ️

6.95 µg/L

2/5/2019

6 years ago

Cardinal St. Tank

Distribution System ℹ️

6.81 µg/L

2/5/2019

6 years ago

5700 Block of Godfrey Rd.

Distribution System ℹ️

6.79 µg/L

2/5/2019

6 years ago

200 E. Main (Grafton)

Distribution System ℹ️

6.75 µg/L

2/5/2019

6 years ago

7001 Montclaire

Distribution System ℹ️

6.19 µg/L

2/5/2019

6 years ago

N. Rodgers & Bloomer Dr.

Distribution System ℹ️

6.08 µg/L

2/5/2019

6 years ago

5214 Wenzel Rd.

Distribution System ℹ️

6.03 µg/L

2/5/2019

6 years ago

4064 Culp Lane

Distribution System ℹ️

6.02 µg/L

2/5/2019

6 years ago

200 E. Main (Grafton)

Distribution System ℹ️

5.58 µg/L

11/7/2018

6 years ago

Cardinal St. Tank

Distribution System ℹ️

4.76 µg/L

11/7/2018

6 years ago

4436 Industrial Dr.

Distribution System ℹ️

4.6 µg/L

11/7/2018

6 years ago

5214 Wenzel Rd.

Distribution System ℹ️

4.6 µg/L

11/7/2018

6 years ago

7001 Montclaire

Distribution System ℹ️

4.6 µg/L

11/7/2018

6 years ago

N. Rodgers & Bloomer Dr.

Distribution System ℹ️

4.3 µg/L

11/7/2018

6 years ago

5700 Block of Godfrey Rd.

Distribution System ℹ️

4.3 µg/L

11/7/2018

6 years ago

4064 Culp Lane

Distribution System ℹ️

2.53 µg/L

11/7/2018

6 years ago

200 E. Main (Grafton)

Distribution System ℹ️

10.37 µg/L

8/8/2018

7 years ago

5700 Block of Godfrey Rd.

Distribution System ℹ️

8.77 µg/L

8/8/2018

7 years ago

N. Rodgers & Bloomer Dr.

Distribution System ℹ️

8.36 µg/L

8/8/2018

7 years ago

5214 Wenzel Rd.

Distribution System ℹ️

8.32 µg/L

8/8/2018

7 years ago

Cardinal St. Tank

Distribution System ℹ️

8.24 µg/L

8/8/2018

7 years ago

4436 Industrial Dr.

Distribution System ℹ️

8.01 µg/L

8/8/2018

7 years ago

7001 Montclaire

Distribution System ℹ️

7.63 µg/L

8/8/2018

7 years ago

4064 Culp Lane

Distribution System ℹ️

3.32 µg/L

8/8/2018

7 years ago

5700 Block of Godfrey Rd.

Distribution System ℹ️

14.3 µg/L

5/9/2018

7 years ago

5214 Wenzel Rd.

Distribution System ℹ️

13.66 µg/L

5/9/2018

7 years ago

4436 Industrial Dr.

Distribution System ℹ️

12.1 µg/L

5/9/2018

7 years ago

Cardinal St. Tank

Distribution System ℹ️

11.31 µg/L

5/9/2018

7 years ago

N. Rodgers & Bloomer Dr.

Distribution System ℹ️

8.31 µg/L

5/9/2018

7 years ago

200 E. Main (Grafton)

Distribution System ℹ️

7.63 µg/L

5/9/2018

7 years ago

7001 Montclaire

Distribution System ℹ️

6.86 µg/L

5/9/2018

7 years ago

4064 Culp Lane

Distribution System ℹ️

2.33 µg/L

5/9/2018

7 years ago

Minimum Reporting Level: 0 µg/L
Reference Level: ?

Contaminant Details

HAA9 (nine haloacetic acids) (32)

4436 Industrial Dr.

Distribution System ℹ️

29.15 µg/L

2/5/2019

6 years ago

200 E. Main (Grafton)

Distribution System ℹ️

29.15 µg/L

2/5/2019

6 years ago

Cardinal St. Tank

Distribution System ℹ️

27.91 µg/L

2/5/2019

6 years ago

5700 Block of Godfrey Rd.

Distribution System ℹ️

27.69 µg/L

2/5/2019

6 years ago

7001 Montclaire

Distribution System ℹ️

27.49 µg/L

2/5/2019

6 years ago

4064 Culp Lane

Distribution System ℹ️

26.02 µg/L

2/5/2019

6 years ago

N. Rodgers & Bloomer Dr.

Distribution System ℹ️

24.78 µg/L

2/5/2019

6 years ago

5214 Wenzel Rd.

Distribution System ℹ️

24.23 µg/L

2/5/2019

6 years ago

200 E. Main (Grafton)

Distribution System ℹ️

48.48 µg/L

11/7/2018

6 years ago

5214 Wenzel Rd.

Distribution System ℹ️

32.6 µg/L

11/7/2018

6 years ago

Cardinal St. Tank

Distribution System ℹ️

31.56 µg/L

11/7/2018

6 years ago

4436 Industrial Dr.

Distribution System ℹ️

30.4 µg/L

11/7/2018

6 years ago

5700 Block of Godfrey Rd.

Distribution System ℹ️

29.1 µg/L

11/7/2018

6 years ago

7001 Montclaire

Distribution System ℹ️

28.5 µg/L

11/7/2018

6 years ago

N. Rodgers & Bloomer Dr.

Distribution System ℹ️

28 µg/L

11/7/2018

6 years ago

4064 Culp Lane

Distribution System ℹ️

15.23 µg/L

11/7/2018

6 years ago

200 E. Main (Grafton)

Distribution System ℹ️

33.57 µg/L

8/8/2018

7 years ago

5214 Wenzel Rd.

Distribution System ℹ️

32.72 µg/L

8/8/2018

7 years ago

7001 Montclaire

Distribution System ℹ️

32.23 µg/L

8/8/2018

7 years ago

N. Rodgers & Bloomer Dr.

Distribution System ℹ️

31.76 µg/L

8/8/2018

7 years ago

Cardinal St. Tank

Distribution System ℹ️

31.74 µg/L

8/8/2018

7 years ago

5700 Block of Godfrey Rd.

Distribution System ℹ️

31.47 µg/L

8/8/2018

7 years ago

4436 Industrial Dr.

Distribution System ℹ️

30.21 µg/L

8/8/2018

7 years ago

4064 Culp Lane

Distribution System ℹ️

21.02 µg/L

8/8/2018

7 years ago

5700 Block of Godfrey Rd.

Distribution System ℹ️

50.3 µg/L

5/9/2018

7 years ago

5214 Wenzel Rd.

Distribution System ℹ️

47.66 µg/L

5/9/2018

7 years ago

4436 Industrial Dr.

Distribution System ℹ️

43.1 µg/L

5/9/2018

7 years ago

Cardinal St. Tank

Distribution System ℹ️

39.31 µg/L

5/9/2018

7 years ago

N. Rodgers & Bloomer Dr.

Distribution System ℹ️

31.31 µg/L

5/9/2018

7 years ago

200 E. Main (Grafton)

Distribution System ℹ️

25.13 µg/L

5/9/2018

7 years ago

7001 Montclaire

Distribution System ℹ️

22.26 µg/L

5/9/2018

7 years ago

4064 Culp Lane

Distribution System ℹ️

15.83 µg/L

5/9/2018

7 years ago

Minimum Reporting Level: 0 µg/L
Reference Level: ?

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

lithium (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<9 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<9 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<9 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

9.6 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 0.6 µg/L

11/1/2023

22 months ago

Minimum Reporting Level: 9 µg/L
Reference Level: ?

Contaminant Details

Manganese (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

0.56 µg/L

Meets Reporting Threshold

2/6/2019

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/7/2018

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

1 µg/L

Meets Reporting Threshold

8/8/2018

7 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

1.7 µg/L

Meets Reporting Threshold

5/9/2018

7 years ago

Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (6)

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<5 µg/L

Below Reporting Level

10/15/2003

21 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<5 µg/L

Below Reporting Level

7/10/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<5 µg/L

Below Reporting Level

4/22/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<5 µg/L

Below Reporting Level

10/17/2002

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<5 µg/L

Below Reporting Level

7/23/2002

23 years ago

Minimum Reporting Level: 5 µg/L
Reference Level: ?

Contaminant Details

molinate (6)

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<0.9 µg/L

Below Reporting Level

10/15/2003

21 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<0.9 µg/L

Below Reporting Level

7/10/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<0.9 µg/L

Below Reporting Level

6/17/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<0.9 µg/L

Below Reporting Level

1/22/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<0.9 µg/L

Below Reporting Level

10/17/2002

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<0.9 µg/L

Below Reporting Level

7/23/2002

23 years ago

Minimum Reporting Level: 0.9 µg/L
Reference Level: ?

Contaminant Details

molybdenum (8)

80 Mill Street

Distribution System ℹ️

1.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.7 µg/L

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

1.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.7 µg/L

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

3.1 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.1 µg/L

11/5/2013

11 years ago

80 Mill Street

Distribution System ℹ️

2.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 1.4 µg/L

11/5/2013

11 years ago

80 Mill Street

Distribution System ℹ️

2.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 1.7 µg/L

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

2.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 1.7 µg/L

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

1.6 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.6 µg/L

5/10/2013

12 years ago

80 Mill Street

Distribution System ℹ️

1.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.4 µg/L

5/10/2013

12 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.006 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.006 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.006 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.006 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.006 µg/L
Reference Level: ?

Contaminant Details

nitrobenzene (6)

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<10 µg/L

Below Reporting Level

10/15/2003

21 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<10 µg/L

Below Reporting Level

7/10/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<10 µg/L

Below Reporting Level

4/22/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<10 µg/L

Below Reporting Level

1/22/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<10 µg/L

Below Reporting Level

10/17/2002

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<10 µg/L

Below Reporting Level

7/23/2002

23 years ago

Minimum Reporting Level: 10 µg/L
Reference Level: ?

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.02 µg/L
Reference Level: ?

Contaminant Details

o-toluidine (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

2/6/2019

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/7/2018

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

8/8/2018

7 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

6/7/2018

7 years ago

Minimum Reporting Level: 0.007 µg/L
Reference Level: ?

Contaminant Details

oxyfluorfen (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.05 µg/L

Below Reporting Level

2/6/2019

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.05 µg/L

Below Reporting Level

11/7/2018

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.05 µg/L

Below Reporting Level

8/8/2018

7 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.05 µg/L

Below Reporting Level

6/13/2018

7 years ago

Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L

Contaminant Details

perchlorate (6)

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<4 µg/L

Below Reporting Level

10/15/2003

21 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<4 µg/L

Below Reporting Level

7/10/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<4 µg/L

Below Reporting Level

4/22/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<4 µg/L

Below Reporting Level

1/22/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<4 µg/L

Below Reporting Level

10/17/2002

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<4 µg/L

Below Reporting Level

7/23/2002

23 years ago

Minimum Reporting Level: 4 µg/L
Reference Level: ?

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoro-3-methoxypropanoic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoro-4-methoxybutanoic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorobutanesulfonic acid (8)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2023

22 months ago

EPTDS from WTP

Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

5/10/2013

12 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorobutanoic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

0.0138 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0088 µg/L

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

0.008 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.003 µg/L

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

0.0162 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0112 µg/L

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

0.0178 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0128 µg/L

11/1/2023

22 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

perfluorodecanoic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorododecanoic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoroheptanesulfonic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoroheptanoic acid (8)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2023

22 months ago

EPTDS from WTP

Treatment Plant ℹ️

<0.01 µg/L

Below Reporting Level

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.01 µg/L

Below Reporting Level

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.01 µg/L

Below Reporting Level

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.01 µg/L

Below Reporting Level

5/10/2013

12 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorohexanesulfonic acid (8)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2023

22 months ago

EPTDS from WTP

Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/10/2013

12 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorohexanoic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

0.0034 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0004 µg/L

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

0.0062 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0032 µg/L

11/1/2023

22 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorononanoic acid (8)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/1/2023

22 months ago

EPTDS from WTP

Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/10/2013

12 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluorooctanesulfonic acid (8)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/1/2023

22 months ago

EPTDS from WTP

Treatment Plant ℹ️

<0.04 µg/L

Below Reporting Level

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.04 µg/L

Below Reporting Level

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.04 µg/L

Below Reporting Level

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.04 µg/L

Below Reporting Level

5/10/2013

12 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluorooctanoic acid (8)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/1/2023

22 months ago

EPTDS from WTP

Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/10/2013

12 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoropentanesulfonic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoropentanoic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

0.004 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.001 µg/L

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

0.0056 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0026 µg/L

11/1/2023

22 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorotetradecanoic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.008 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.008 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.008 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.008 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.008 µg/L
Reference Level: ?

Contaminant Details

perfluorotridecanoic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.007 µg/L
Reference Level: ?

Contaminant Details

perfluoroundecanoic acid (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.002 µg/L

Below Reporting Level

8/2/2024

13 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.002 µg/L

Below Reporting Level

5/2/2024

16 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.002 µg/L

Below Reporting Level

2/1/2024

19 months ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.002 µg/L

Below Reporting Level

11/1/2023

22 months ago

Minimum Reporting Level: 0.002 µg/L
Reference Level: ?

Contaminant Details

profenofos (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

2/6/2019

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/7/2018

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

8/8/2018

7 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

6/13/2018

7 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L

Contaminant Details

quinoline (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

2/6/2019

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/7/2018

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

8/8/2018

7 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

6/7/2018

7 years ago

Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (6)

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<1 µg/L

Below Reporting Level

10/15/2003

21 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<1 µg/L

Below Reporting Level

7/10/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<1 µg/L

Below Reporting Level

6/17/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<1 µg/L

Below Reporting Level

10/17/2002

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<1 µg/L

Below Reporting Level

7/23/2002

23 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

strontium (8)

80 Mill Street

Distribution System ℹ️

151.9 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 151.6 µg/L

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

148 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 147.7 µg/L

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

128 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 127.7 µg/L

11/5/2013

11 years ago

80 Mill Street

Distribution System ℹ️

118 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 117.7 µg/L

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

151.8 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 151.5 µg/L

8/1/2013

12 years ago

80 Mill Street

Distribution System ℹ️

148.3 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 148 µg/L

8/1/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

104.6 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 104.3 µg/L

5/10/2013

12 years ago

80 Mill Street

Distribution System ℹ️

98.6 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 98.3 µg/L

5/10/2013

12 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

tebuconazole (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

2/6/2019

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/7/2018

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

8/8/2018

7 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

6/13/2018

7 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L

Contaminant Details

terbacil (6)

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<2 µg/L

Below Reporting Level

10/15/2003

21 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<2 µg/L

Below Reporting Level

7/10/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<2 µg/L

Below Reporting Level

6/17/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<2 µg/L

Below Reporting Level

10/17/2002

22 years ago

SUPERPULSATOR PLANT

SUPERPULSATOR PLANT ℹ️

<2 µg/L

Below Reporting Level

7/23/2002

23 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: ?

Contaminant Details

total microcystins (8)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

9/17/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

9/3/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

8/18/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

8/3/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

7/20/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

7/6/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

6/16/2020

5 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

6/3/2020

5 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

Total Permethrin (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.04 µg/L

Below Reporting Level

2/6/2019

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.04 µg/L

Below Reporting Level

11/7/2018

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.04 µg/L

Below Reporting Level

8/8/2018

7 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.04 µg/L

Below Reporting Level

6/13/2018

7 years ago

Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L

Contaminant Details

tribufos (4)

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.07 µg/L

Below Reporting Level

2/6/2019

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.07 µg/L

Below Reporting Level

11/7/2018

6 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.07 µg/L

Below Reporting Level

8/8/2018

7 years ago

TP04 sample tap

TP04-Treatment Plant ℹ️

<0.07 µg/L

Below Reporting Level

6/13/2018

7 years ago

Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L

Contaminant Details

vanadium (8)

80 Mill Street

Distribution System ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L

2/18/2014

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L

2/18/2014

11 years ago

80 Mill Street

Distribution System ℹ️

2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.8 µg/L

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

1.9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.7 µg/L

11/5/2013

11 years ago

EPTDS from WTP

Treatment Plant ℹ️

3.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.1 µg/L

8/1/2013

12 years ago

80 Mill Street

Distribution System ℹ️

2.9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.7 µg/L

8/1/2013

12 years ago

80 Mill Street

Distribution System ℹ️

1.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.9 µg/L

5/10/2013

12 years ago

EPTDS from WTP

Treatment Plant ℹ️

1.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.9 µg/L

5/10/2013

12 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

Sampling Facilities

TP04-Treatment Plant
Surface Water (SW)

TP04 sample tapEntry Point to the Distribution System (EP)

Distribution System
Surface Water (SW)

Cardinal St. TankDistribution System (DS)

4436 Industrial Dr.Distribution System (DS)

N. Rodgers & Bloomer Dr.Distribution System (DS)

5214 Wenzel Rd.Distribution System (DS)

200 E. Main (Grafton)Distribution System (DS)

7001 MontclaireDistribution System (DS)

5700 Block of Godfrey Rd.Distribution System (DS)

4064 Culp LaneDistribution System (DS)

Distribution System
Surface Water (SW)

80 Mill StreetMaximum Residence Time (MR)

Treatment Plant
Surface Water (SW)

EPTDS from WTPEntry Point to the Distribution System (EP)

TP 04-TREATMENT PLANT
Surface Water (SW)

NEW WTP (2000)Entry Point to the Distribution System (EP)

SUPERPULSATOR PLANT
Surface Water (SW)

SUPERPULSATOR PLANTEntry Point to the Distribution System (EP)

FAQ

Is IL American Water Co. - Alton tap water safe to drink?

When was IL American Water Co. - Alton last tested for water contamination?

The latest water samples were taken on August 2nd, 2024.