CALIFORNIA WATER SERVICE CO. - DOMINGUEZ
PWSID: CA1910033 · SAN JOSE, CA · Serving 143,996 people
Type: CWSOwner: PSource: 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 |
|---|
| HFPO-DA | ND | 10 | Below MRL | 2024-01-10 |
| PFTrDA | ND | — | Below MRL | 2024-07-09 |
| 4:2 FTS | ND | — | Below MRL | 2024-07-09 |
| PFHxS | ND | 10 | Below MRL | 2024-07-09 |
| PFBA | ND | — | Below MRL | 2024-10-09 |