Marana Municipal - Marana
PWSID AZ0410150 · Marana, Arizona · serves 15,162 people · groundwater source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxS | 20.7 ppt | 10 ppt | 2/4/2025 |
| PFHxS | 20.7 ppt | 10 ppt | 8/5/2025 |
| PFOS | 17.9 ppt | 4 ppt | 2/4/2025 |
| PFOS | 17.8 ppt | 4 ppt | 8/5/2025 |
| PFOA | 6.3 ppt | 4 ppt | 2/4/2025 |
| PFOA | 6.3 ppt | 4 ppt | 8/5/2025 |
| PFHxA | 3.9 ppt | — | 8/5/2025 |
| PFHxA | 3.8 ppt | — | 2/4/2025 |
| PFPeA | 3.4 ppt | — | 8/5/2025 |
| PFPeA | 3.3 ppt | — | 2/4/2025 |
| PFBS | 3.1 ppt | — | 2/4/2025 |
| PFBS | 3.1 ppt | — | 8/5/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2023-10-01 | Chlorine | MR | No | Resolved |