City Of Baltimore
PWSID MD0300002 · Baltimore, Maryland · serves 1,600,000 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 3 ppt | — | 11/13/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-04-01 | TTHM | MCL | Yes | Archived |
| 2026-01-01 | TTHM | MCL | Yes | Archived |
| 2025-07-02 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |
| 2023-04-01 | Toxaphene | MR | No | Resolved |
| 2023-04-01 | Toxaphene | MR | No | Resolved |
| 2023-04-01 | Chlordane | MR | No | Resolved |
| 2023-04-01 | Chlordane | MR | No | Resolved |
| 2023-01-01 | Nitrate | MR | No | Resolved |
| 2022-09-05 | Public Notice | Other | No | Resolved |
| 2022-09-01 | Revised Total Coliform Rule | MCL | Yes | Resolved |
ZIP codes served
210132102721030210312104321051210522106521071210822108521087210922110421117211282113121133211362113921156211622116321201212022120321204212052120621207212082120921210212112121221213212142121521216212172121821219212202122121222212232122421227212282122921230212312123321234212352123621237212392124021241