CheckPFAS

ZIP Code 01826

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

3 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.

10
PFAS Detected
3
Above EPA Limits
3
Water Systems
158%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 153% of limit
Detected: 6.10 ppt

DRACUT WATER SUPPLY DISTRICT

MA3079000 High Risk
Water Type
Groundwater
PFAS Detected
3
Above MCL
1
State
Massachusetts
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOA
Perfluorooctanoic acid
6.10ppt
153% of limit
4 ppt⚠ Exceeds MCL
PFBS
Perfluorobutane sulfonic acid
10.10pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
3.10pptNo federal limitUnregulated

KENWOOD WATER DISTRICT

MA3079001 High Risk
Water Type
Surface Water
PFAS Detected
4
Above MCL
1
State
Massachusetts
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOA
Perfluorooctanoic acid
6.30ppt
158% of limit
4 ppt⚠ Exceeds MCL
PFPeA
Perfluoropentanoic acid
4.70pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
4.50pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
3.00pptNo federal limitUnregulated

LOWELL REGIONAL WATER UTILITY

MA3160000 High Risk
Water Type
Surface Water
PFAS Detected
3
Above MCL
1
State
Massachusetts
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOA
Perfluorooctanoic acid
4.60ppt
115% of limit
4 ppt⚠ Exceeds MCL
PFHxA
Perfluorohexanoic acid
4.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
3.90pptNo federal limitUnregulated
Note: ZIP code 01826 is served by 3 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 →