Quechan Utility
PWSID 090400089 · Yuma, Arizona · serves 5,660 people · groundwater source
F
Failing
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-05-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2026-04-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2026-03-01 | Revised Total Coliform Rule | RPT | No | Resolved |
| 2026-02-01 | Revised Total Coliform Rule | RPT | No | Resolved |
| 2026-01-01 | Nitrite | MR | No | Resolved |
| 2025-12-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2025-10-01 | Nitrite | MR | No | Resolved |
| 2025-07-01 | Nitrite | MR | No | Resolved |
| 2025-06-01 | Revised Total Coliform Rule | RPT | No | Resolved |
| 2025-05-31 | Groundwater Rule | TT | Yes | Unaddressed |
| 2025-05-01 | Revised Total Coliform Rule | RPT | No | Resolved |
| 2025-01-01 | Nitrate | MR | No | Resolved |
| 2025-01-01 | Revised Total Coliform Rule | RPT | No | Resolved |
| 2024-11-16 | LEAD AND COPPER RULE REVISIONS | RPT | No | Unaddressed |
| 2024-01-01 | Nitrate | MR | No | Resolved |
| 2022-01-01 | Nitrate | MR | No | Resolved |
| 2021-12-11 | Groundwater Rule | TT | Yes | Resolved |
| 2021-12-11 | Public Notice | Other | No | Unaddressed |