MANSFIELD WATER DIVISION
PWSID: MA4167000 · MANSFIELD, MA · Serving 23,289 people
Type: CWSOwner: LSource: GW
Settlement eligible
Settlement details
Upgrade to Pro to view eligibility details and access the claims portal.
Upgrade to ProExceeds MCL
One or more PFAS compounds exceed EPA Maximum Contaminant Levels. Corrective action required by 2031.
Key contaminants vs MCL
EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31
Exact contamination levels
Upgrade to Pro to see PFOA/PFOS ppt values and MCL comparison charts.
Upgrade to ProDetection summary
6.2 ppt
Highest single detection
2025-09-17
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 174 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| PFHpS | ND | — | Below MRL | 2025-09-17 |
| PFHxA | ND | — | Below MRL | 2025-04-01 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2025-04-01 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2025-04-01 |
| ADONA | ND | — | Below MRL | 2025-04-01 |