Ak-Chin Village
PWSID 090400090 · Maricopa, Arizona · serves 11,646 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxA | 3 ppt | — | 8/31/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-06-01 | Surface Water Treatment Rule | MR | No | Archived |
| 2026-04-01 | Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | Yes | Unaddressed |
| 2025-11-01 | Interim Enhanced Surface Water Treatment Rule | TT | Yes | Resolved |
| 2024-08-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2024-08-01 | Public Notice | Other | No | Resolved |
| 2023-09-21 | Lead and Copper Rule | MR | No | Resolved |