ALAMEDA COUNTY WATER DISTRICT
PWSID: CA0110001 · FREMONT, CA · Serving 344,000 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
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N/A ppt
Highest single detection
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 1000 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| PFDoA | ND | — | Below MRL | 2024-05-28 |
| NFDHA | ND | — | Below MRL | 2024-02-05 |
| PFEESA | ND | — | Below MRL | 2024-10-22 |
| PFPeA | ND | — | Below MRL | 2024-02-05 |
| PFTA | ND | — | Below MRL | 2024-04-16 |