Spring Lake, Town Of
PWSID NC0326020 · Spring Lake, North Carolina · serves 11,725 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 15.6 ppt | 4 ppt | 6/16/2025 |
| PFPeA | 14.9 ppt | — | 11/30/2025 |
| PFPeA | 14 ppt | — | 11/30/2025 |
| PFOS | 13.3 ppt | 4 ppt | 11/30/2025 |
| PFOS | 12.1 ppt | 4 ppt | 11/30/2025 |
| PFHxA | 12.1 ppt | — | 11/30/2025 |
| PFOS | 10 ppt | 4 ppt | 8/27/2025 |
| PFHxA | 9.8 ppt | — | 11/30/2025 |
| PFOS | 9.7 ppt | 4 ppt | 8/27/2025 |
| PFOA | 9.4 ppt | 4 ppt | 11/30/2025 |
| PFOS | 8.8 ppt | 4 ppt | 6/17/2025 |
| PFOS | 8.5 ppt | 4 ppt | 2/25/2026 |
| PFHxS | 8.3 ppt | 10 ppt | 6/16/2025 |
| PFBA | 7.9 ppt | — | 11/30/2025 |
| PFOA | 7.5 ppt | 4 ppt | 11/30/2025 |
| PFOS | 7.5 ppt | 4 ppt | 2/25/2026 |
| PFPeA | 7.3 ppt | — | 2/25/2026 |
| PFBA | 7.2 ppt | — | 11/30/2025 |
| PFPeA | 6.7 ppt | — | 8/27/2025 |
| PFHxA | 6.6 ppt | — | 2/25/2026 |
| PFBS | 6.4 ppt | — | 11/30/2025 |
| PFBS | 6.4 ppt | — | 11/30/2025 |
| PFPeA | 6.1 ppt | — | 2/25/2026 |
| PFOA | 5.8 ppt | 4 ppt | 8/27/2025 |
| PFOA | 5.7 ppt | 4 ppt | 6/16/2025 |
| PFHxS | 5.6 ppt | 10 ppt | 11/30/2025 |
| PFHpA | 5.5 ppt | — | 11/30/2025 |
| PFBA | 5.4 ppt | — | 2/25/2026 |
| PFOA | 5.2 ppt | 4 ppt | 8/27/2025 |
| PFOA | 5.2 ppt | 4 ppt | 6/17/2025 |
| PFHxA | 5 ppt | — | 6/16/2025 |
| PFBA | 5 ppt | — | 6/17/2025 |
| PFHxA | 4.9 ppt | — | 6/17/2025 |
| PFPeA | 4.9 ppt | — | 8/27/2025 |
| PFPeA | 4.8 ppt | — | 6/17/2025 |
| PFPeA | 4.7 ppt | — | 6/16/2025 |
| PFHpA | 4.7 ppt | — | 11/30/2025 |
| PFHxA | 4.6 ppt | — | 8/27/2025 |
| PFHxA | 4.6 ppt | — | 8/27/2025 |
| PFOA | 4.6 ppt | 4 ppt | 2/25/2026 |
| PFHxA | 4.4 ppt | — | 2/25/2026 |
| PFHxS | 4.4 ppt | 10 ppt | 11/30/2025 |
| PFBS | 3.9 ppt | — | 6/16/2025 |
| PFHxS | 3.8 ppt | 10 ppt | 2/25/2026 |
| PFHpA | 3.8 ppt | — | 2/25/2026 |
| PFBS | 3.6 ppt | — | 8/27/2025 |
| PFHxS | 3.5 ppt | 10 ppt | 8/27/2025 |
| PFBS | 3.1 ppt | — | 2/25/2026 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-09-01 | Revised Total Coliform Rule | MCL | Yes | Addressed |
| 2025-10-01 | TTHM | MR | No | Resolved |
| 2025-10-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2025-08-01 | Chlorine | MR | No | Resolved |
| 2025-07-04 | Public Notice | Other | No | Resolved |
| 2024-09-01 | Chlorine | MR | No | Resolved |
| 2024-09-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2024-05-11 | Revised Total Coliform Rule | RPT | No | Resolved |