GOLDEN STATE WATER CO.-CLEARLAKE SYSTEM
PWSID: CA1710002 · RANCHO CORDOVA, CA · Serving 4,644 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) · 122 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| 6:2 FTS | ND | — | Below MRL | 2023-06-21 |
| 4:2 FTS | ND | — | Below MRL | 2023-06-21 |
| NMeFOSAA | ND | — | Below MRL | 2023-03-22 |
| NEtFOSAA | ND | — | Below MRL | 2023-03-22 |
| PFTrDA | ND | — | Below MRL | 2023-03-22 |