Holly Springs, Town Of
PWSID NC0392050 · Holly Springs, North Carolina · serves 51,947 people · surface water source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 12 ppt | 4 ppt | 8/6/2024 |
| PFOS | 10 ppt | 4 ppt | 11/6/2024 |
| PFOS | 9.2 ppt | 4 ppt | 5/7/2024 |
| PFPeA | 8.1 ppt | — | 11/6/2024 |
| PFPeA | 7.7 ppt | — | 8/6/2024 |
| PFHxA | 7.4 ppt | — | 5/7/2024 |
| PFOS | 7.2 ppt | 4 ppt | 2/6/2024 |
| PFHxA | 7.1 ppt | — | 8/6/2024 |
| PFHxA | 7.1 ppt | — | 11/6/2024 |
| PFBA | 7 ppt | — | 5/7/2024 |
| PFPeA | 5.9 ppt | — | 5/7/2024 |
| PFOA | 5.9 ppt | 4 ppt | 11/6/2024 |
| PFBA | 5.8 ppt | — | 11/6/2024 |
| PFOA | 5.3 ppt | 4 ppt | 8/6/2024 |
| PFOA | 5.1 ppt | 4 ppt | 5/7/2024 |
| PFOA | 4.8 ppt | 4 ppt | 2/6/2024 |
| PFBS | 4.5 ppt | — | 5/7/2024 |
| PFBS | 4.5 ppt | — | 8/6/2024 |
| PFHxA | 4.3 ppt | — | 2/6/2024 |
| PFBS | 3.7 ppt | — | 11/6/2024 |
| PFPeA | 3.5 ppt | — | 2/6/2024 |
| PFHpA | 3.4 ppt | — | 11/6/2024 |
| PFHpA | 3.3 ppt | — | 8/6/2024 |
| PFHxS | 3.2 ppt | 10 ppt | 11/6/2024 |
| PFHxS | 3.1 ppt | 10 ppt | 8/6/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-02-11 | Revised Total Coliform Rule | RPT | No | Resolved |
| 2024-01-01 | Lead and Copper Rule | MR | No | Resolved |
| 2022-01-11 | Revised Total Coliform Rule | RPT | No | Resolved |