WALPOLE WATER DEPT
PWSID: MA4307000 · WALPOLE, MA · Serving 24,070 people
Type: CWSOwner: LSource: GW
Settlement eligible
Settlement details
Upgrade to Pro to view eligibility details and access the claims portal.
Upgrade to ProAt risk
PFAS detected at levels approaching EPA MCLs. Monitoring recommended.
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
16 ppt
Highest single detection
2023-08-14
Latest sample date
complete
Data completeness
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 116 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| NFDHA | ND | — | Below MRL | 2024-02-07 |
| 6:2 FTS | ND | — | Below MRL | 2023-08-14 |
| PFDA | ND | — | Below MRL | 2023-08-14 |
| PFHxA | ND | — | Below MRL | 2023-08-14 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2023-08-14 |