Carolina Trace Water System
PWSID NC0353101 · Charlotte, North Carolina · serves 4,516 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 14 ppt | 4 ppt | 8/13/2025 |
| PFOS | 13.8 ppt | 4 ppt | 11/10/2025 |
| PFOS | 12.2 ppt | 4 ppt | 2/11/2025 |
| PFPeA | 11.5 ppt | — | 11/10/2025 |
| PFHxA | 10 ppt | — | 11/10/2025 |
| PFOA | 9.7 ppt | 4 ppt | 2/11/2025 |
| PFOS | 9.4 ppt | 4 ppt | 5/14/2025 |
| PFHxA | 8.2 ppt | — | 2/11/2025 |
| PFOA | 7.9 ppt | 4 ppt | 11/10/2025 |
| PFPeA | 7.7 ppt | — | 2/11/2025 |
| PFOA | 7.7 ppt | 4 ppt | 8/13/2025 |
| PFBA | 7.2 ppt | — | 11/10/2025 |
| PFOA | 6.1 ppt | 4 ppt | 5/14/2025 |
| PFHxA | 5.7 ppt | — | 5/14/2025 |
| PFPeA | 5.6 ppt | — | 5/14/2025 |
| PFBA | 5.4 ppt | — | 5/14/2025 |
| PFBA | 5.3 ppt | — | 2/11/2025 |
| PFHxA | 5.2 ppt | — | 8/13/2025 |
| PFBS | 5.2 ppt | — | 11/10/2025 |
| PFHpA | 4.8 ppt | — | 11/10/2025 |
| PFPeA | 4.7 ppt | — | 8/13/2025 |
| PFHpA | 4.6 ppt | — | 2/11/2025 |
| PFBS | 4.1 ppt | — | 2/11/2025 |
| PFHxS | 4 ppt | 10 ppt | 2/11/2025 |
| PFHxS | 3.7 ppt | 10 ppt | 11/10/2025 |
| PFBS | 3 ppt | — | 5/14/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-07-01 | TTHM | MCL | Yes | Addressed |
| 2022-07-01 | TTHM | MCL | Yes | Resolved |