Abington/Rockland Joint Waterworks (MA) Water Quality

Abington/Rockland Joint Waterworks is a large public water system in EPA region 1 that provides tap water for the 02351, 02370 zip codes. It has 8 facilities where the water supply was tested for 78 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 42.15 µg/L. The maximum reported level of Manganese was 15.4 µg/L. There were 2 contamintants found in the Abington/Rockland Joint Waterworks water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane (10)
1,2,3-trichloropropane (10)
1,3-butadiene (10)
1,4-dioxane (10)
1-butanol (9)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (10)
1H,1H,2H,2H-perfluorodecane sulfonic acid (10)
1H,1H,2H,2H-perfluorohexane sulfonic acid (10)
1H,1H,2H,2H-perfluorooctane sulfonic acid (10)
2,4-dinitrotoluene (10)
2,6-dinitrotoluene (10)
2-methoxyethanol (9)
2-propen-1-ol (Allyl Alcohol) (9)
4,4'-dichloro dichlorophenyl ethylene (DDE) (10)
4,8-dioxa-3H-perfluorononanoic acid (10)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (10)
alpha-hexachlorocyclohexane (8)
anatoxin-a (16)
bromochloromethane (Halon 1011) (10)
bromomethane (10)
Butylated Hydroxyanisole (9)
chlorate (20)
chlorodifluoromethane (HCFC-22) (10)
chloromethane (10)
chlorpyrifos (8)
chromium (20)
chromium-6 (20)
cobalt (20)
cylindrospermopsin (16)
dimethipin (8)
dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (10)
ethoprop (8)
Germanium (9)
HAA5 (five regulated haloacetic acids) (14)
HAA6Br (six brominated haloacetic acids) (14)
HAA9 (nine haloacetic acids) (14)
hexafluoropropylene oxide dimer acid (GenX) (10)
lithium (10)
Manganese (9)
methyl-tertiary-butyl-ether (MTBE) (12)
molinate (10)
molybdenum (20)
N-ethyl perfluorooctanesulfonamidoacetic acid (10)
N-methyl perfluorooctanesulfonamidoacetic acid (10)
nitrobenzene (12)
nonafluoro-3,6-dioxaheptanoic acid (10)
o-toluidine (9)
oxyfluorfen (8)
perchlorate (10)
perfluoro(2-ethoxyethane)sulfonic acid (10)
perfluoro-3-methoxypropanoic acid (10)
perfluoro-4-methoxybutanoic acid (10)
perfluorobutanesulfonic acid (20)
perfluorobutanoic acid (10)
perfluorodecanoic acid (10)
perfluorododecanoic acid (10)
perfluoroheptanesulfonic acid (10)
perfluoroheptanoic acid (20)
perfluorohexanesulfonic acid (20)
perfluorohexanoic acid (10)
perfluorononanoic acid (20)
perfluorooctanesulfonic acid (20)
perfluorooctanoic acid (20)
perfluoropentanesulfonic acid (10)
perfluoropentanoic acid (10)
perfluorotetradecanoic acid (10)
perfluorotridecanoic acid (10)
perfluoroundecanoic acid (10)
profenofos (8)
quinoline (9)
s-ethyl-dipropylthiocarbamate (EPTC) (10)
strontium (20)
tebuconazole (8)
terbacil (10)
total microcystins (16)
Total Permethrin (8)
tribufos (8)
vanadium (20)

1,1-dichloroethane (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.03 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.07 µg/L

3/18/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.03 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

1,2,3-trichloropropane (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.03 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.03 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

1,3-butadiene (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.1 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.1 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.1 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.1 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.1 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.1 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.1 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.1 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.1 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.1 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

1,4-dioxane (10)

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.07 µg/L

Below Reporting Level

2/4/2015

10 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.07 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.07 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.07 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.07 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.07 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.07 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.07 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.07 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.07 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

1-butanol (9)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<2 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<2 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<2 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<2 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<2 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<2 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<2 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<2 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<2 µg/L

Below Reporting Level

4/30/2019

6 years ago

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

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

2,4-dinitrotoluene (10)

Entry Point to Dist. System

Hingham Street WTP ℹ️

<2 µg/L

Below Reporting Level

11/14/2002

22 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<2 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<2 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<2 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<2 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<2 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<2 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<2 µg/L

Below Reporting Level

2/20/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<2 µg/L

Below Reporting Level

2/20/2002

23 years ago

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

Contaminant Details

2,6-dinitrotoluene (10)

Entry Point to Dist. System

Hingham Street WTP ℹ️

<2 µg/L

Below Reporting Level

11/14/2002

22 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<2 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<2 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<2 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<2 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<2 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<2 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<2 µg/L

Below Reporting Level

2/20/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<2 µg/L

Below Reporting Level

2/20/2002

23 years ago

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

Contaminant Details

2-methoxyethanol (9)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.4 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.4 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.4 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.4 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.4 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.4 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.4 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.4 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.4 µg/L

Below Reporting Level

4/30/2019

6 years ago

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

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (9)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.5 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.5 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.5 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.5 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.5 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.5 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.5 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.5 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.5 µg/L

Below Reporting Level

4/30/2019

6 years ago

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

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (10)

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.8 µg/L

Below Reporting Level

11/14/2002

22 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.8 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.8 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.8 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.8 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.8 µg/L

Below Reporting Level

5/28/2002

23 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.8 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.8 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.8 µg/L

Below Reporting Level

2/20/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.8 µg/L

Below Reporting Level

2/20/2002

23 years ago

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

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.002 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.002 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.002 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.002 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

alpha-hexachlorocyclohexane (8)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.01 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.01 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.01 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.01 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.01 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.01 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.01 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.01 µg/L

Below Reporting Level

4/30/2019

6 years ago

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

Contaminant Details

anatoxin-a (16)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/25/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/25/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/11/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/11/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

6/26/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

6/26/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

6/13/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

6/13/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

5/9/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/25/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/25/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/10/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/10/2018

7 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.06 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.06 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.06 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.06 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.06 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.06 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.06 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.06 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.06 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.06 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

bromomethane (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.2 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.2 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.2 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.2 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.2 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

Butylated Hydroxyanisole (9)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/30/2019

6 years ago

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

Contaminant Details

chlorate (20)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<20 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<20 µg/L

Below Reporting Level

12/11/2014

10 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

<20 µg/L

Below Reporting Level

12/11/2014

10 years ago

85 Longwater Dr

Distribution System - SW ℹ️

<20 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

120 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 100 µg/L

9/10/2014

11 years ago

800 Brockton Ave

Distribution System - GW ℹ️

83 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 63 µg/L

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

52 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 32 µg/L

9/10/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

49 µg/L

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

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<20 µg/L

Below Reporting Level

9/10/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

<20 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

97 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 77 µg/L

6/17/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

74 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 54 µg/L

6/17/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<20 µg/L

Below Reporting Level

6/17/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

<20 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

130 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 110 µg/L

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

110 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 90 µg/L

3/18/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

110 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 90 µg/L

3/18/2014

11 years ago

800 Brockton Ave

Distribution System - GW ℹ️

100 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 80 µg/L

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<20 µg/L

Below Reporting Level

3/18/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

<20 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.08 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.08 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.08 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.08 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.08 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.08 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.08 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.08 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.08 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.08 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

chloromethane (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.2 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

1.1 µg/L

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

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.2 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

0.4 µg/L

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

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.2 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

chlorpyrifos (8)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/30/2019

6 years ago

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

Contaminant Details

chromium (20)

85 Longwater Dr

Distribution System - SW ℹ️

1.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1 µg/L

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

1.1 µg/L

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

12/11/2014

10 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.5 µg/L

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

12/11/2014

10 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

0.5 µg/L

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

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

1.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.5 µg/L

9/10/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

1.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.4 µg/L

9/10/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

1.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.1 µg/L

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.5 µg/L

9/10/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

0.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.5 µg/L

9/10/2014

11 years ago

800 Brockton Ave

Distribution System - GW ℹ️

0.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.5 µg/L

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.8 µg/L

6/17/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.8 µg/L

6/17/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.6 µg/L

6/17/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

0.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.5 µg/L

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.5 µg/L

3/18/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

0.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.5 µg/L

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.5 µg/L

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

3/18/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

0.5 µg/L

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

3/18/2014

11 years ago

800 Brockton Ave

Distribution System - GW ℹ️

0.2 µg/L

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

3/18/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.2 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

chromium-6 (20)

85 Longwater Dr

Distribution System - SW ℹ️

0.93 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.9 µg/L

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.85 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.82 µg/L

12/11/2014

10 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.42 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.39 µg/L

12/11/2014

10 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

0.41 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.38 µg/L

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

1.6 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.57 µg/L

9/10/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

1.6 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.57 µg/L

9/10/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

1.3 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.27 µg/L

9/10/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

0.69 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.66 µg/L

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.67 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.64 µg/L

9/10/2014

11 years ago

800 Brockton Ave

Distribution System - GW ℹ️

0.56 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.53 µg/L

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

1.1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.07 µg/L

6/17/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.97 µg/L

6/17/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.79 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.76 µg/L

6/17/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

0.69 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.66 µg/L

6/17/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

0.85 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.82 µg/L

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.62 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.59 µg/L

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.53 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.5 µg/L

3/18/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

0.49 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.46 µg/L

3/18/2014

11 years ago

800 Brockton Ave

Distribution System - GW ℹ️

0.17 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.14 µg/L

3/18/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

0.12 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.09 µg/L

3/18/2014

11 years ago

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

Contaminant Details

cobalt (20)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<1 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<1 µg/L

Below Reporting Level

12/11/2014

10 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

12/11/2014

10 years ago

85 Longwater Dr

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<1 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<1 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<1 µg/L

Below Reporting Level

9/10/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

9/10/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

9/10/2014

11 years ago

800 Brockton Ave

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<1 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<1 µg/L

Below Reporting Level

6/17/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

6/17/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<1 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<1 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<1 µg/L

Below Reporting Level

3/18/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

3/18/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

3/18/2014

11 years ago

800 Brockton Ave

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

cylindrospermopsin (16)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.09 µg/L

Below Reporting Level

7/25/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

7/25/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.09 µg/L

Below Reporting Level

7/11/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

7/11/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.09 µg/L

Below Reporting Level

6/26/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

6/26/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.09 µg/L

Below Reporting Level

6/13/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

6/13/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.09 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.09 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

5/9/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.09 µg/L

Below Reporting Level

4/25/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

4/25/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.09 µg/L

Below Reporting Level

4/10/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

4/10/2018

7 years ago

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

Contaminant Details

dimethipin (8)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.2 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.2 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

4/30/2019

6 years ago

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

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (10)

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<1 µg/L

Below Reporting Level

12/23/2002

22 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<1 µg/L

Below Reporting Level

11/14/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<1 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<1 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<1 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<1 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<1 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

1.1 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.1 µg/L

2/20/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<1 µg/L

Below Reporting Level

2/20/2002

23 years ago

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

Contaminant Details

ethoprop (8)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

4/30/2019

6 years ago

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

Contaminant Details

Germanium (9)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.3 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.3 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.3 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.3 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

4/30/2019

6 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (14)

1099 Hinhgam Street

Distribution System - SW ℹ️

23.66 µg/L

Meets Reporting Threshold

1/28/2020

5 years ago

85 Longwater Dr

Distribution System - SW ℹ️

19.17 µg/L

Meets Reporting Threshold

1/28/2020

5 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

14.76 µg/L

Meets Reporting Threshold

1/28/2020

5 years ago

1099 Hinhgam Street

Distribution System - SW ℹ️

29.973 µg/L

Meets Reporting Threshold

10/24/2019

6 years ago

85 Longwater Dr

Distribution System - SW ℹ️

28.27 µg/L

Meets Reporting Threshold

10/24/2019

6 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

27.306 µg/L

Meets Reporting Threshold

10/24/2019

6 years ago

800 Brockton Ave

Distribution System - GW ℹ️

3.93 µg/L

Meets Reporting Threshold

10/24/2019

6 years ago

1099 Hinhgam Street

Distribution System - SW ℹ️

42.15 µg/L

⚠️ Exceeds 50% of Reference Level

7/23/2019

6 years ago

85 Longwater Dr

Distribution System - SW ℹ️

34.72 µg/L

⚠️ Exceeds 50% of Reference Level

7/23/2019

6 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

16.621 µg/L

Meets Reporting Threshold

7/23/2019

6 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

40.982 µg/L

⚠️ Exceeds 50% of Reference Level

4/30/2019

6 years ago

1099 Hinhgam Street

Distribution System - SW ℹ️

25.354 µg/L

Meets Reporting Threshold

4/30/2019

6 years ago

85 Longwater Dr

Distribution System - SW ℹ️

23.09 µg/L

Meets Reporting Threshold

4/30/2019

6 years ago

800 Brockton Ave

Distribution System - GW ℹ️

18.918 µg/L

Meets Reporting Threshold

4/30/2019

6 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (14)

1099 Hinhgam Street

Distribution System - SW ℹ️

16.53 µg/L

1/28/2020

5 years ago

85 Longwater Dr

Distribution System - SW ℹ️

12.91 µg/L

1/28/2020

5 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

12.6 µg/L

1/28/2020

5 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

22.146 µg/L

10/24/2019

6 years ago

1099 Hinhgam Street

Distribution System - SW ℹ️

20.143 µg/L

10/24/2019

6 years ago

85 Longwater Dr

Distribution System - SW ℹ️

13.31 µg/L

10/24/2019

6 years ago

800 Brockton Ave

Distribution System - GW ℹ️

0.841 µg/L

10/24/2019

6 years ago

1099 Hinhgam Street

Distribution System - SW ℹ️

23.56 µg/L

7/23/2019

6 years ago

85 Longwater Dr

Distribution System - SW ℹ️

17.07 µg/L

7/23/2019

6 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

12.221 µg/L

7/23/2019

6 years ago

1099 Hinhgam Street

Distribution System - SW ℹ️

17.944 µg/L

4/30/2019

6 years ago

85 Longwater Dr

Distribution System - SW ℹ️

16.61 µg/L

4/30/2019

6 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

13.786 µg/L

4/30/2019

6 years ago

800 Brockton Ave

Distribution System - GW ℹ️

11.228 µg/L

4/30/2019

6 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (14)

1099 Hinhgam Street

Distribution System - SW ℹ️

39.28 µg/L

1/28/2020

5 years ago

85 Longwater Dr

Distribution System - SW ℹ️

32.08 µg/L

1/28/2020

5 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

26.32 µg/L

1/28/2020

5 years ago

1099 Hinhgam Street

Distribution System - SW ℹ️

48.443 µg/L

10/24/2019

6 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

46.946 µg/L

10/24/2019

6 years ago

85 Longwater Dr

Distribution System - SW ℹ️

41.58 µg/L

10/24/2019

6 years ago

800 Brockton Ave

Distribution System - GW ℹ️

4.771 µg/L

10/24/2019

6 years ago

1099 Hinhgam Street

Distribution System - SW ℹ️

64.46 µg/L

7/23/2019

6 years ago

85 Longwater Dr

Distribution System - SW ℹ️

51.79 µg/L

7/23/2019

6 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

28.231 µg/L

7/23/2019

6 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

54.086 µg/L

4/30/2019

6 years ago

1099 Hinhgam Street

Distribution System - SW ℹ️

41.244 µg/L

4/30/2019

6 years ago

85 Longwater Dr

Distribution System - SW ℹ️

38.11 µg/L

4/30/2019

6 years ago

800 Brockton Ave

Distribution System - GW ℹ️

29.328 µg/L

4/30/2019

6 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

lithium (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<9 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<9 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<9 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<9 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<9 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<9 µg/L

Below Reporting Level

8/28/2024

14 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<9 µg/L

Below Reporting Level

8/28/2024

14 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<9 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<9 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<9 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

Manganese (9)

Entry Point to Dist. System

Hingham Street WTP ℹ️

6.13 µg/L

Meets Reporting Threshold

1/28/2020

5 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

2.09 µg/L

Meets Reporting Threshold

1/28/2020

5 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

5.01 µg/L

Meets Reporting Threshold

10/24/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

3.68 µg/L

Meets Reporting Threshold

10/24/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

15.4 µg/L

Meets Reporting Threshold

7/23/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

1.49 µg/L

Meets Reporting Threshold

7/23/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

11.3 µg/L

Meets Reporting Threshold

4/30/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

7.25 µg/L

Meets Reporting Threshold

4/30/2019

6 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

3.87 µg/L

Meets Reporting Threshold

4/30/2019

6 years ago

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

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (12)

Entry Point to Dist. System

Hingham Street WTP ℹ️

<5 µg/L

Below Reporting Level

11/14/2002

22 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<5 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<5 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<5 µg/L

Below Reporting Level

10/1/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<5 µg/L

Below Reporting Level

10/1/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<5 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<5 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<5 µg/L

Below Reporting Level

5/28/2002

23 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<5 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<5 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<5 µg/L

Below Reporting Level

2/20/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<5 µg/L

Below Reporting Level

2/20/2002

23 years ago

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

Contaminant Details

molinate (10)

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.9 µg/L

Below Reporting Level

11/14/2002

22 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.9 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.9 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.9 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.9 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.9 µg/L

Below Reporting Level

5/28/2002

23 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.9 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.9 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.9 µg/L

Below Reporting Level

2/20/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.9 µg/L

Below Reporting Level

2/20/2002

23 years ago

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

Contaminant Details

molybdenum (20)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<1 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<1 µg/L

Below Reporting Level

12/11/2014

10 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

12/11/2014

10 years ago

85 Longwater Dr

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<1 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<1 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<1 µg/L

Below Reporting Level

9/10/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

9/10/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

9/10/2014

11 years ago

800 Brockton Ave

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<1 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<1 µg/L

Below Reporting Level

6/17/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

6/17/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<1 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<1 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<1 µg/L

Below Reporting Level

3/18/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

3/18/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

3/18/2014

11 years ago

800 Brockton Ave

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

8/28/2024

14 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

8/28/2024

14 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.006 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.006 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.006 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.006 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.006 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.006 µg/L

Below Reporting Level

8/28/2024

14 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.006 µg/L

Below Reporting Level

8/28/2024

14 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.006 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.006 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.006 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

nitrobenzene (12)

Entry Point to Dist. System

Hingham Street WTP ℹ️

<10 µg/L

Below Reporting Level

11/14/2002

22 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<10 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<10 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<10 µg/L

Below Reporting Level

10/1/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<10 µg/L

Below Reporting Level

10/1/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<10 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<10 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<10 µg/L

Below Reporting Level

5/28/2002

23 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<10 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<10 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<10 µg/L

Below Reporting Level

2/20/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<10 µg/L

Below Reporting Level

2/20/2002

23 years ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.02 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.02 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.02 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.02 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.02 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

o-toluidine (9)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.007 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.007 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.007 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.007 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.007 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.007 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.007 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.007 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.007 µg/L

Below Reporting Level

4/30/2019

6 years ago

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

Contaminant Details

oxyfluorfen (8)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.05 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.05 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.05 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.05 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.05 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.05 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.05 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.05 µg/L

Below Reporting Level

4/30/2019

6 years ago

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

Contaminant Details

perchlorate (10)

Entry Point to Dist. System

Hingham Street WTP ℹ️

<4 µg/L

Below Reporting Level

11/14/2002

22 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<4 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<4 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<4 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<4 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<4 µg/L

Below Reporting Level

5/28/2002

23 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<4 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<4 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<4 µg/L

Below Reporting Level

2/20/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<4 µg/L

Below Reporting Level

2/20/2002

23 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.004 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.004 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.004 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

perfluorobutanesulfonic acid (20)

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.003 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L

2/6/2025

8 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.003 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.003 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L

10/18/2024

12 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.003 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.09 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.09 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.09 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.09 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.09 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.09 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.09 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

perfluorobutanoic acid (10)

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.018 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.013 µg/L

2/6/2025

8 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.006 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.001 µg/L

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.016 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.011 µg/L

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.025 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.02 µg/L

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.007 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.002 µg/L

10/18/2024

12 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.005 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.01 µg/L

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

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.005 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

perfluorodecanoic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

perfluorododecanoic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

perfluoroheptanesulfonic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

perfluoroheptanoic acid (20)

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.007 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.004 µg/L

2/6/2025

8 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.008 µg/L

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

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.006 µg/L

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

10/18/2024

12 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.005 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.002 µg/L

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.01 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.01 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.01 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.01 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.01 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.01 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.01 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.01 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.01 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.01 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (20)

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.004 µg/L

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

2/6/2025

8 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.004 µg/L

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

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.003 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L

10/18/2024

12 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.003 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.03 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.03 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.03 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.03 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

perfluorohexanoic acid (10)

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.017 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.014 µg/L

2/6/2025

8 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.003 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.018 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.015 µg/L

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.003 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L

12/13/2024

10 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.012 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.009 µg/L

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.003 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L

10/18/2024

12 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.011 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.008 µg/L

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

perfluorononanoic acid (20)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.004 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.004 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.004 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.02 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.02 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.02 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.02 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.02 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.02 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (20)

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.007 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.003 µg/L

2/6/2025

8 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.004 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.007 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.003 µg/L

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.007 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.003 µg/L

10/18/2024

12 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.004 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.004 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.007 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.003 µg/L

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.04 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.04 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.04 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.04 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.04 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.04 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.04 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.04 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.04 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.04 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

perfluorooctanoic acid (20)

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.012 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.008 µg/L

2/6/2025

8 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.004 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0 µg/L

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.012 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.008 µg/L

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.004 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0 µg/L

12/13/2024

10 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.011 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.007 µg/L

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.005 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.001 µg/L

10/18/2024

12 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.004 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.011 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.007 µg/L

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.02 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.02 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.02 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.02 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.02 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.02 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.004 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.004 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.004 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.004 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.004 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

perfluoropentanoic acid (10)

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.03 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.027 µg/L

2/6/2025

8 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.003 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.032 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.029 µg/L

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.003 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L

12/13/2024

10 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.02 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.017 µg/L

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.003 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L

10/18/2024

12 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

0.019 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.016 µg/L

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.003 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

perfluorotetradecanoic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.008 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.008 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.008 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.008 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.008 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.008 µg/L

Below Reporting Level

8/28/2024

14 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.008 µg/L

Below Reporting Level

8/28/2024

14 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.008 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.008 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.008 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

perfluorotridecanoic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.007 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.007 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.007 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.007 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.007 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.007 µg/L

Below Reporting Level

8/28/2024

14 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.007 µg/L

Below Reporting Level

8/28/2024

14 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.007 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.007 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.007 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

perfluoroundecanoic acid (10)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.002 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

2/6/2025

8 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

1/23/2025

9 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.002 µg/L

Below Reporting Level

12/13/2024

10 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.002 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.002 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

10/18/2024

12 months ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/31/2024

17 months ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/17/2024

17 months ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.002 µg/L

Below Reporting Level

5/17/2024

17 months ago

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

Contaminant Details

profenofos (8)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.3 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.3 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.3 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

4/30/2019

6 years ago

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

Contaminant Details

quinoline (9)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.02 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.02 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.02 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.02 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.02 µg/L

Below Reporting Level

4/30/2019

6 years ago

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

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (10)

Entry Point to Dist. System

Hingham Street WTP ℹ️

<1 µg/L

Below Reporting Level

11/14/2002

22 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<1 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<1 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<1 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<1 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<1 µg/L

Below Reporting Level

5/28/2002

23 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<1 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<1 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<1 µg/L

Below Reporting Level

2/20/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<1 µg/L

Below Reporting Level

2/20/2002

23 years ago

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

Contaminant Details

strontium (20)

85 Longwater Dr

Distribution System - SW ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

140 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 139.7 µg/L

12/11/2014

10 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

110 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 109.7 µg/L

12/11/2014

10 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

110 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 109.7 µg/L

12/11/2014

10 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

160 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 159.7 µg/L

9/10/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

9/10/2014

11 years ago

800 Brockton Ave

Distribution System - GW ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

140 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 139.7 µg/L

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

120 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 119.7 µg/L

9/10/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

120 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 119.7 µg/L

9/10/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

130 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 129.7 µg/L

6/17/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

100 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 99.7 µg/L

6/17/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

100 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 99.7 µg/L

6/17/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

160 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 159.7 µg/L

3/18/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

3/18/2014

11 years ago

800 Brockton Ave

Distribution System - GW ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

130 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 129.7 µg/L

3/18/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

96 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 95.7 µg/L

3/18/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

96 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 95.7 µg/L

3/18/2014

11 years ago

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

Contaminant Details

tebuconazole (8)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.2 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.2 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

4/30/2019

6 years ago

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

Contaminant Details

terbacil (10)

Entry Point to Dist. System

Hingham Street WTP ℹ️

<2 µg/L

Below Reporting Level

11/14/2002

22 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<2 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<2 µg/L

Below Reporting Level

11/13/2002

22 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<2 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<2 µg/L

Below Reporting Level

8/12/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<2 µg/L

Below Reporting Level

5/28/2002

23 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<2 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<2 µg/L

Below Reporting Level

5/22/2002

23 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<2 µg/L

Below Reporting Level

2/20/2002

23 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<2 µg/L

Below Reporting Level

2/20/2002

23 years ago

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

Contaminant Details

total microcystins (16)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/25/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/25/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/11/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

7/11/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.3 µg/L

Below Reporting Level

6/26/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

6/26/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.3 µg/L

Below Reporting Level

6/13/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

6/13/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.3 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

5/22/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.3 µg/L

Below Reporting Level

5/9/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

5/9/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.3 µg/L

Below Reporting Level

4/25/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

4/25/2018

7 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.3 µg/L

Below Reporting Level

4/10/2018

7 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.3 µg/L

Below Reporting Level

4/10/2018

7 years ago

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

Contaminant Details

Total Permethrin (8)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.04 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.04 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.04 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.04 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.04 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.04 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.04 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.04 µg/L

Below Reporting Level

4/30/2019

6 years ago

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

Contaminant Details

tribufos (8)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.07 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.07 µg/L

Below Reporting Level

1/28/2020

5 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.07 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.07 µg/L

Below Reporting Level

10/24/2019

6 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

<0.07 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.07 µg/L

Below Reporting Level

7/23/2019

6 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.07 µg/L

Below Reporting Level

4/30/2019

6 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.07 µg/L

Below Reporting Level

4/30/2019

6 years ago

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

Contaminant Details

vanadium (20)

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.5 µg/L

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

12/11/2014

10 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

0.5 µg/L

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

12/11/2014

10 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

12/11/2014

10 years ago

85 Longwater Dr

Distribution System - SW ℹ️

<0.2 µg/L

Below Reporting Level

12/11/2014

10 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

1.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.1 µg/L

9/10/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

1.1 µg/L

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

9/10/2014

11 years ago

800 Brockton Ave

Distribution System - GW ℹ️

0.3 µg/L

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

9/10/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.2 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

9/10/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

<0.2 µg/L

Below Reporting Level

9/10/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

1.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.4 µg/L

6/17/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

0.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.5 µg/L

6/17/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

Entry Point to Dist. System

Great Sandy Bottom Pond WTP ℹ️

0.5 µg/L

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

3/18/2014

11 years ago

Abington Sewer Dept

Distribution System - SW ℹ️

0.5 µg/L

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

3/18/2014

11 years ago

Entry Point to Dist. System

Myers Avenue WTP ℹ️

<0.2 µg/L

Below Reporting Level

3/18/2014

11 years ago

Entry Point to Dist. System

Hingham Street WTP ℹ️

<0.2 µg/L

Below Reporting Level

3/18/2014

11 years ago

85 Longwater Dr

Distribution System - SW ℹ️

<0.2 µg/L

Below Reporting Level

3/18/2014

11 years ago

800 Brockton Ave

Distribution System - GW ℹ️

<0.2 µg/L

Below Reporting Level

3/18/2014

11 years ago

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

Contaminant Details

Sampling Facilities

Myers Avenue WTP
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Great Sandy Bottom Pond WTP
Surface Water (SW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Hingham Street WTP
Surface Water (SW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Myers Avenue WTP
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Great Sandy Bottom Pond WTP
Surface Water (SW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Hingham Street WTP
Surface Water (SW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Distribution System - SW
Surface Water (SW)

Abington Sewer DeptDistribution System (DS)

85 Longwater DrDistribution System (DS)

1099 Hinhgam StreetDistribution System (DS)

Distribution System - GW
Ground Water (GW)

800 Brockton AveDistribution System (DS)

FAQ

Is Abington/Rockland Joint Waterworks tap water safe to drink?

When was Abington/Rockland Joint Waterworks last tested for water contamination?

The latest water samples were taken on February 6th, 2025.