READING WATER DEPARTMENT (MWRA)
PWSID: MA3246000 · READING, MA · Serving 27,358 people
Type: CWSOwner: LSource: SW
Compliant
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
Upgrade to Pro to see PFOA/PFOS ppt values and MCL comparison charts.
Upgrade to ProDetection summary
N/A ppt
Highest single detection
2024-07-10
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 116 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| PFNA | ND | 10 | Below MRL | 2024-01-17 |
| HFPO-DA | ND | 10 | Below MRL | 2024-01-17 |
| 8:2 FTS | ND | — | Below MRL | 2024-01-17 |
| 4:2 FTS | ND | — | Below MRL | 2024-01-17 |
| 6:2 FTS | ND | — | Below MRL | 2024-01-17 |