Old Union Water System
PWSID MS0410033 · Shannon, Mississippi · serves 3,749 people · groundwater source
B
Good
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-01-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2026-01-01 | Chlorine | MR | No | Archived |
| 2025-02-02 | Public Notice | Other | No | Resolved |
| 2025-02-02 | Public Notice | Other | No | Resolved |
| 2024-01-01 | TTHM | MR | No | Resolved |
| 2024-01-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2023-01-01 | Nitrate-Nitrite | MR | No | Resolved |
| 2023-01-01 | Nitrate | MR | No | Resolved |
| 2023-01-01 | Nitrite | MR | No | Resolved |
| 2023-01-01 | Nitrate-Nitrite | MR | No | Resolved |
| 2023-01-01 | Nitrate | MR | No | Resolved |
| 2023-01-01 | Nitrite | MR | No | Resolved |
| 2023-01-01 | Nitrate-Nitrite | MR | No | Resolved |
| 2023-01-01 | Nitrate | MR | No | Resolved |
| 2023-01-01 | Nitrite | MR | No | Resolved |
| 2023-01-01 | TTHM | MR | No | Resolved |
| 2023-01-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2022-01-01 | Lead and Copper Rule | MR | No | Resolved |