Columbia Heights
PWSID MN1020016 · Columbia Heights, Minnesota · serves 22,278 people · surface water source
B
Good
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 12.4 ppt | — | 12/17/2025 |
| PFBA | 11.3 ppt | — | 10/28/2025 |
| PFBA | 10.7 ppt | — | 8/20/2025 |
| PFBA | 9.7 ppt | — | 3/27/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-08-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2025-07-02 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |
| 2025-07-01 | Chlorine | MR | No | Archived |