Thief River Falls
PWSID MN1570003 · Thief River Falls, Minnesota · serves 8,701 people · surface water source
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Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 12 ppt | — | 4/12/2023 |
| PFBA | 12 ppt | — | 10/2/2023 |
| PFBA | 11 ppt | — | 1/9/2023 |
| PFBA | 9.6 ppt | — | 7/26/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-01-01 | Interim Enhanced Surface Water Treatment Rule | TT | Yes | Archived |