Maryville Pws
PWSID MO1010508 · Maryville, Missouri · serves 10,775 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 8.7 ppt | — | 5/16/2024 |
| PFBA | 6.8 ppt | — | 2/20/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-02-26 | Public Notice | Other | No | Resolved |
| 2025-12-01 | Interim Enhanced Surface Water Treatment Rule | TT | Yes | Resolved |
| 2024-04-22 | Public Notice | Other | No | Resolved |
| 2024-04-22 | Public Notice | Other | No | Resolved |
| 2024-03-01 | Chlorite | MR | No | Resolved |
| 2024-03-01 | Chlorite | MCL | Yes | Resolved |
| 2024-02-01 | Chlorite | MCL | Yes | Resolved |
| 2024-02-01 | Chlorite | MR | No | Resolved |
| 2024-02-01 | Chlorine dioxide | MR | No | Resolved |
| 2023-11-01 | Chlorite | MR | No | Resolved |
| 2023-03-06 | Public Notice | Other | No | Resolved |
| 2022-12-27 | Long Term 2 Enhanced Surface Water Treatment Rule | TT | Yes | Resolved |
| 2022-08-27 | Groundwater Rule | Other | No | Resolved |