CheckPFAS

ZIP Code 02747

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

2 compounds exceed EPA Maximum Contaminant Levels in water serving this ZIP code. Standard pitcher filters like Brita do not remove PFAS. See filter recommendations below.

8
PFAS Detected
2
Above EPA Limits
2
Water Systems
1265%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 1265% of limit
Detected: 50.60 ppt
PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 105% of limit
Detected: 4.20 ppt

DARTMOUTH WATER DIVISION

MA4072000 High Risk
Water Type
Groundwater
PFAS Detected
7
Above MCL
2
State
Massachusetts
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
50.60ppt
1265% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
4.20ppt
105% of limit
4 ppt⚠ Exceeds MCL
PFBS
Perfluorobutane sulfonic acid
20.70pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
11.80pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
9.40pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
7.60pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
3.00pptNo federal limitUnregulated

CITY OF NEW BEDFORD DPI

MA4201000 Low Level
Water Type
Surface Water
PFAS Detected
1
Above MCL
0
State
Massachusetts
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFBA
Perfluorobutanoic acid
7.00pptNo federal limitUnregulated
Note: ZIP code 02747 is served by 2 separate water utilities. Results above show data for each system independently.

Data source: EPA Unregulated Contaminant Monitoring Rule, 5th cycle (UCMR 5) — January 2026 release.

UCMR 5 tested ~10,000 public water systems serving more than 25 people between 2023-2025 for 29 PFAS compounds.

Detection values represent the highest single-sample result measured at entry points to the distribution system.

View raw EPA data →