Lincoln Water Dept
PWSID MA3157000 · Lincoln, Massachusetts · serves 5,593 people · surface water source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 6.4 ppt | 4 ppt | 8/12/2025 |
| PFOA | 6.2 ppt | 4 ppt | 5/5/2025 |
| PFOS | 5.4 ppt | 4 ppt | 8/12/2025 |
| PFOA | 4.9 ppt | 4 ppt | 11/4/2025 |
| PFOS | 4.6 ppt | 4 ppt | 2/11/2025 |
| PFOS | 4.6 ppt | 4 ppt | 11/4/2025 |
| PFOA | 4.5 ppt | 4 ppt | 2/11/2025 |
| PFOS | 4.4 ppt | 4 ppt | 5/5/2025 |
| PFHxS | 3.2 ppt | 10 ppt | 2/11/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-01-01 | Lead and Copper Rule | MR | No | Addressed |