CITY OF ATWATER
PWSID: CA2410001 · ATWATER, CA · Serving 29,479 people
Type: CWSOwner: LSource: GW
Exceeds MCL
One or more PFAS compounds exceed EPA Maximum Contaminant Levels. Corrective action required by 2031.
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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Upgrade to ProDetection summary
10
PFAS compounds detected
59 ppt
Highest single detection
2024-05-07
Latest sample date
complete
Data completeness
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 920 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| PFOA | ND | 4 | Below MRL | 2024-05-07 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2023-10-31 |
| PFHxA | ND | — | Below MRL | 2023-10-31 |
| PFDoA | ND | — | Below MRL | 2023-10-31 |
| PFDA | ND | — | Below MRL | 2023-10-31 |