Arlington Water Dept. (MA) Water Quality

Arlington Water Dept. is a large public water system in EPA region 1 that provides tap water for the 02474 zip codes. It has 3 facilities where the water supply was tested for 68 chemical contaminants that impact tap water quality and human health.

The maximum reported level of 1-butanol was 9.95 µg/L. The maximum reported level of HAA5 (five regulated haloacetic acids) was 14.83 µg/L. The maximum reported level of Manganese was 8.05 µg/L. There were 3 contamintants found in the Arlington Water Dept. water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

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

1,1-dichloroethane (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

1,2,3-trichloropropane (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

1,3-butadiene (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.1 µg/L

Below Reporting Level

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.1 µg/L

Below Reporting Level

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.1 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.1 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

1,4-dioxane (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.07 µg/L

Below Reporting Level

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.07 µg/L

Below Reporting Level

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.07 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.07 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

1-butanol (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

9.95 µg/L

Meets Reporting Threshold

10/22/2018

6 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<2 µg/L

Below Reporting Level

7/24/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<2 µg/L

Below Reporting Level

4/23/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<2 µg/L

Below Reporting Level

1/23/2018

7 years ago

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

Contaminant Details

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

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

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

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

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

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

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

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

2-methoxyethanol (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.4 µg/L

Below Reporting Level

10/22/2018

6 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.4 µg/L

Below Reporting Level

7/24/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.4 µg/L

Below Reporting Level

4/23/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.4 µg/L

Below Reporting Level

1/23/2018

7 years ago

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

Contaminant Details

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

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.5 µg/L

Below Reporting Level

10/22/2018

6 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.5 µg/L

Below Reporting Level

7/24/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.5 µg/L

Below Reporting Level

4/23/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.5 µg/L

Below Reporting Level

1/23/2018

7 years ago

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

Contaminant Details

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

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

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

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.002 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.002 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.002 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.002 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

alpha-hexachlorocyclohexane (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.01 µg/L

Below Reporting Level

10/22/2018

6 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.01 µg/L

Below Reporting Level

7/24/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.01 µg/L

Below Reporting Level

4/23/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.01 µg/L

Below Reporting Level

1/23/2018

7 years ago

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

Contaminant Details

anatoxin-a (8)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

11/16/2020

4 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

11/3/2020

4 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

10/20/2020

4 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

10/6/2020

4 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

9/22/2020

4 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2020

5 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

8/18/2020

5 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

8/5/2020

5 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.06 µg/L

Below Reporting Level

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.06 µg/L

Below Reporting Level

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.06 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.06 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

bromomethane (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

Butylated Hydroxyanisole (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2018

6 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

7/24/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

1/23/2018

7 years ago

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

Contaminant Details

chlorate (8)

Max. Res. Time in Dist. System

Distribution System ℹ️

80.3 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 60.3 µg/L

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

61.5 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 41.5 µg/L

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

194 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 174 µg/L

7/23/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

174 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 154 µg/L

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

73.4 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 53.4 µg/L

4/22/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

52 µg/L

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

4/22/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

53.9 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 33.9 µg/L

1/21/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

50.2 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 30.2 µg/L

1/21/2015

10 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.08 µg/L

Below Reporting Level

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.08 µg/L

Below Reporting Level

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.08 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.08 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

chloromethane (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

chlorpyrifos (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2018

6 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

7/24/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

1/23/2018

7 years ago

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

Contaminant Details

chromium (8)

Max. Res. Time in Dist. System

Distribution System ℹ️

4.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 4 µg/L

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

0.21 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.01 µg/L

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

0.42 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.22 µg/L

7/23/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

0.36 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.16 µg/L

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

0.25 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.05 µg/L

4/22/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

0.24 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.04 µg/L

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

1/21/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

chromium-6 (8)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

10/27/2015

9 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

7/23/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

7/23/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

0.093 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.063 µg/L

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

4/22/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

0.03 µg/L

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

1/21/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

cobalt (8)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<1 µg/L

Below Reporting Level

10/27/2015

9 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<1 µg/L

Below Reporting Level

7/23/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<1 µg/L

Below Reporting Level

1/21/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

cylindrospermopsin (8)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

11/16/2020

4 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

11/3/2020

4 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

10/20/2020

4 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

10/6/2020

4 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

9/22/2020

4 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

9/9/2020

5 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

8/18/2020

5 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

8/5/2020

5 years ago

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

Contaminant Details

dimethipin (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

10/22/2018

6 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

7/24/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

1/23/2018

7 years ago

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

Contaminant Details

ethoprop (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2018

6 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

7/24/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

1/23/2018

7 years ago

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

Contaminant Details

Germanium (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

10/22/2018

6 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

7/24/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

4/23/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

1/23/2018

7 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (4)

DSDBP - AR-04, Arlington Town Hall

DISTRIBUTION SYSTEM ℹ️

9.213 µg/L

Meets Reporting Threshold

11/16/2018

6 years ago

DSDBP - AR-04, Arlington Town Hall

DISTRIBUTION SYSTEM ℹ️

13.778 µg/L

Meets Reporting Threshold

8/16/2018

7 years ago

DSDBP - AR-04, Arlington Town Hall

DISTRIBUTION SYSTEM ℹ️

14.83 µg/L

Meets Reporting Threshold

5/15/2018

7 years ago

DSDBP - AR-04, Arlington Town Hall

DISTRIBUTION SYSTEM ℹ️

10.26 µg/L

Meets Reporting Threshold

2/14/2018

7 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (4)

DSDBP - AR-04, Arlington Town Hall

DISTRIBUTION SYSTEM ℹ️

0.95 µg/L

11/16/2018

6 years ago

DSDBP - AR-04, Arlington Town Hall

DISTRIBUTION SYSTEM ℹ️

0.399 µg/L

8/16/2018

7 years ago

DSDBP - AR-04, Arlington Town Hall

DISTRIBUTION SYSTEM ℹ️

2.165 µg/L

5/15/2018

7 years ago

DSDBP - AR-04, Arlington Town Hall

DISTRIBUTION SYSTEM ℹ️

1.349 µg/L

2/14/2018

7 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (4)

DSDBP - AR-04, Arlington Town Hall

DISTRIBUTION SYSTEM ℹ️

10.163 µg/L

11/16/2018

6 years ago

DSDBP - AR-04, Arlington Town Hall

DISTRIBUTION SYSTEM ℹ️

14.177 µg/L

8/16/2018

7 years ago

DSDBP - AR-04, Arlington Town Hall

DISTRIBUTION SYSTEM ℹ️

16.995 µg/L

5/15/2018

7 years ago

DSDBP - AR-04, Arlington Town Hall

DISTRIBUTION SYSTEM ℹ️

11.609 µg/L

2/14/2018

7 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

lithium (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<9 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<9 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<9 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<9 µg/L

Below Reporting Level

1/11/2023

2 years ago

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

Contaminant Details

Manganese (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

6.85 µg/L

Meets Reporting Threshold

10/22/2018

6 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

6.5 µg/L

Meets Reporting Threshold

7/24/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

8.05 µg/L

Meets Reporting Threshold

4/23/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

7.61 µg/L

Meets Reporting Threshold

1/23/2018

7 years ago

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

Contaminant Details

molybdenum (8)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<1 µg/L

Below Reporting Level

10/27/2015

9 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<1 µg/L

Below Reporting Level

7/23/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<1 µg/L

Below Reporting Level

1/21/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

1/11/2023

2 years ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.006 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.006 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.006 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.006 µg/L

Below Reporting Level

1/11/2023

2 years ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

o-toluidine (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.007 µg/L

Below Reporting Level

10/22/2018

6 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.007 µg/L

Below Reporting Level

7/24/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.007 µg/L

Below Reporting Level

4/23/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.007 µg/L

Below Reporting Level

1/23/2018

7 years ago

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

Contaminant Details

oxyfluorfen (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.05 µg/L

Below Reporting Level

10/22/2018

6 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.05 µg/L

Below Reporting Level

7/24/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.05 µg/L

Below Reporting Level

4/23/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.05 µg/L

Below Reporting Level

1/23/2018

7 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

perfluorobutanesulfonic acid (8)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

3/2/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

perfluorobutanoic acid (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

perfluorodecanoic acid (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

perfluorododecanoic acid (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

perfluoroheptanesulfonic acid (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

perfluoroheptanoic acid (8)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

3/2/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.01 µg/L

Below Reporting Level

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.01 µg/L

Below Reporting Level

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.01 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.01 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (8)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

3/2/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

perfluorohexanoic acid (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

perfluorononanoic acid (8)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

3/2/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (8)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

3/2/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.04 µg/L

Below Reporting Level

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.04 µg/L

Below Reporting Level

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.04 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.04 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

perfluorooctanoic acid (8)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

3/2/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

perfluoropentanoic acid (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

perfluorotetradecanoic acid (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.008 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.008 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.008 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.008 µg/L

Below Reporting Level

1/11/2023

2 years ago

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

Contaminant Details

perfluorotridecanoic acid (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.007 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.007 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.007 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.007 µg/L

Below Reporting Level

1/11/2023

2 years ago

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

Contaminant Details

perfluoroundecanoic acid (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.002 µg/L

Below Reporting Level

10/17/2023

23 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.002 µg/L

Below Reporting Level

7/11/2023

26 months ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.002 µg/L

Below Reporting Level

4/12/2023

2 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.002 µg/L

Below Reporting Level

3/2/2023

2 years ago

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

Contaminant Details

profenofos (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

10/22/2018

6 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

7/24/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

4/23/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

1/23/2018

7 years ago

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

Contaminant Details

quinoline (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

10/22/2018

6 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

7/24/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

4/23/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

1/23/2018

7 years ago

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

Contaminant Details

strontium (8)

Max. Res. Time in Dist. System

Distribution System ℹ️

38 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 37.7 µg/L

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

34.4 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 34.1 µg/L

10/27/2015

9 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

40.4 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 40.1 µg/L

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

37.8 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 37.5 µg/L

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

36.5 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 36.2 µg/L

4/22/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

35.2 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 34.9 µg/L

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

35.1 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 34.8 µg/L

1/21/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

32.9 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 32.6 µg/L

1/21/2015

10 years ago

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

Contaminant Details

tebuconazole (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

10/22/2018

6 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

7/24/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

1/23/2018

7 years ago

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

Contaminant Details

total microcystins (8)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

11/16/2020

4 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

11/3/2020

4 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

10/20/2020

4 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

10/6/2020

4 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

9/22/2020

4 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

9/9/2020

5 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

8/18/2020

5 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

8/5/2020

5 years ago

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

Contaminant Details

Total Permethrin (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.04 µg/L

Below Reporting Level

10/22/2018

6 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.04 µg/L

Below Reporting Level

7/24/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.04 µg/L

Below Reporting Level

4/23/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.04 µg/L

Below Reporting Level

1/23/2018

7 years ago

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

Contaminant Details

tribufos (4)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.07 µg/L

Below Reporting Level

10/22/2018

6 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.07 µg/L

Below Reporting Level

7/24/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.07 µg/L

Below Reporting Level

4/23/2018

7 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.07 µg/L

Below Reporting Level

1/23/2018

7 years ago

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

Contaminant Details

vanadium (8)

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

10/27/2015

9 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

10/27/2015

9 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

7/23/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

7/23/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

4/22/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/22/2015

10 years ago

EPTDS - AR-11, Park Circle Fire Station - Meter 86

MWRA CONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

1/21/2015

10 years ago

Max. Res. Time in Dist. System

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

1/21/2015

10 years ago

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

Contaminant Details

Sampling Facilities

MWRA CONNECTION
Surface Water (SW)

EPTDS - AR-11, Park Circle Fire Station - Meter 86Entry Point to the Distribution System (EP)

Contaminants

1,1-dichloroethane (4)

1,2,3-trichloropropane (4)

1,3-butadiene (4)

1,4-dioxane (4)

1-butanol (4)

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

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

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

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

2-methoxyethanol (4)

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

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

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

alpha-hexachlorocyclohexane (4)

anatoxin-a (8)

bromochloromethane (Halon 1011) (4)

bromomethane (4)

Butylated Hydroxyanisole (4)

chlorate (8)

chlorodifluoromethane (HCFC-22) (4)

chloromethane (4)

chlorpyrifos (4)

chromium (8)

chromium-6 (8)

cobalt (8)

cylindrospermopsin (8)

dimethipin (4)

ethoprop (4)

Germanium (4)

HAA5 (five regulated haloacetic acids) (4)

HAA6Br (six brominated haloacetic acids) (4)

HAA9 (nine haloacetic acids) (4)

hexafluoropropylene oxide dimer acid (GenX) (4)

lithium (4)

Manganese (4)

molybdenum (8)

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

N-methyl perfluorooctanesulfonamidoacetic acid (4)

nonafluoro-3,6-dioxaheptanoic acid (4)

o-toluidine (4)

oxyfluorfen (4)

perfluoro(2-ethoxyethane)sulfonic acid (4)

perfluoro-3-methoxypropanoic acid (4)

perfluoro-4-methoxybutanoic acid (4)

perfluorobutanesulfonic acid (8)

perfluorobutanoic acid (4)

perfluorodecanoic acid (4)

perfluorododecanoic acid (4)

perfluoroheptanesulfonic acid (4)

perfluoroheptanoic acid (8)

perfluorohexanesulfonic acid (8)

perfluorohexanoic acid (4)

perfluorononanoic acid (8)

perfluorooctanesulfonic acid (8)

perfluorooctanoic acid (8)

perfluoropentanesulfonic acid (4)

perfluoropentanoic acid (4)

perfluorotetradecanoic acid (4)

perfluorotridecanoic acid (4)

perfluoroundecanoic acid (4)

profenofos (4)

quinoline (4)

strontium (8)

tebuconazole (4)

total microcystins (8)

Total Permethrin (4)

tribufos (4)

vanadium (8)

Sampling Facilities

MWRA CONNECTION Surface Water (SW)

DISTRIBUTION SYSTEM Surface Water (SW)

Distribution System Surface Water (SW)

FAQ

Is Arlington Water Dept. tap water safe to drink?

When was Arlington Water Dept. last tested for water contamination?

MWRA CONNECTION
Surface Water (SW)

DISTRIBUTION SYSTEM
Surface Water (SW)

Distribution System
Surface Water (SW)