LUMMI TRIBAL WATER DISTRICT
PWSID: 105300002 · BELLINGHAM, WA · Serving 3,699 people
Type: CWSOwner: NSource: 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
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N/A ppt
Highest single detection
2025-08-04
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 385 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| PFOS | ND | 4 | Below MRL | 2025-02-11 |
| NEtFOSAA | ND | — | Below MRL | 2025-02-11 |
| PFTA | ND | — | Below MRL | 2025-02-11 |
| PFTrDA | ND | — | Below MRL | 2025-02-11 |
| ADONA | ND | — | Below MRL | 2025-02-11 |