Cary, Town Of
PWSID NC0392020 · Cary, North Carolina · serves 227,300 people · surface water source
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Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 7.3 ppt | — | 5/6/2025 |
| PFPeA | 7 ppt | — | 5/6/2025 |
| PFBA | 6.6 ppt | — | 2/11/2025 |
| PFHxA | 6.6 ppt | — | 5/6/2025 |
| PFPeA | 6.1 ppt | — | 2/11/2025 |
| PFBA | 5.8 ppt | — | 11/4/2025 |
| PFBA | 5.7 ppt | — | 8/5/2025 |
| PFPeA | 5.7 ppt | — | 11/4/2025 |
| PFHxA | 5.4 ppt | — | 11/4/2025 |
| PFHxA | 4.6 ppt | — | 2/11/2025 |
| PFPeA | 4.3 ppt | — | 8/5/2025 |
| PFBS | 3.4 ppt | — | 5/6/2025 |
| PFBS | 3 ppt | — | 11/4/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2023-05-10 | Public Notice | Other | No | Resolved |
| 2023-05-01 | Revised Total Coliform Rule | MCL | Yes | Resolved |