ANDOVER WATER DEPT
PWSID: MA3009000 · ANDOVER, MA · Serving 36,569 people
Type: CWSOwner: LSource: SW
Settlement eligible
Settlement details
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All PFAS compounds below EPA Maximum Contaminant Levels.
Key contaminants vs MCL
EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31
Exact contamination levels
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Upgrade to ProDetection summary
4 ppt
Highest single detection
2025-07-02
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 116 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| PFHpA | ND | — | Below MRL | 2025-10-01 |
| ADONA | ND | — | Below MRL | 2025-01-16 |
| PFHpS | ND | — | Below MRL | 2025-01-16 |
| PFPeS | ND | — | Below MRL | 2025-01-16 |
| NFDHA | ND | — | Below MRL | 2025-01-16 |