Us Army Fort Huachuca
PWSID AZ0402078 · Dragoon, Arizona · serves 15,603 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxS | 14.7 ppt | 10 ppt | 11/13/2024 |
| PFHxS | 11.2 ppt | 10 ppt | 5/22/2024 |
| PFHxS | 7.8 ppt | 10 ppt | 5/22/2024 |
| PFHxS | 7.2 ppt | 10 ppt | 11/13/2024 |
| PFOA | 7 ppt | 4 ppt | 11/13/2024 |
| PFOS | 6.5 ppt | 4 ppt | 11/13/2024 |
| PFOA | 6.2 ppt | 4 ppt | 5/22/2024 |
| PFOS | 5.9 ppt | 4 ppt | 5/22/2024 |
| PFPeA | 5.4 ppt | — | 11/13/2024 |
| PFPeA | 4.5 ppt | — | 5/22/2024 |
| PFHxA | 4.4 ppt | — | 11/13/2024 |
| PFPeA | 4 ppt | — | 5/22/2024 |
| PFPeA | 3.9 ppt | — | 5/22/2024 |
| PFHxA | 3.8 ppt | — | 5/22/2024 |
| PFHxA | 3.6 ppt | — | 5/22/2024 |
| PFHxA | 3.4 ppt | — | 11/13/2024 |
| PFHxA | 3.3 ppt | — | 5/22/2024 |
| PFHpA | 3.2 ppt | — | 11/13/2024 |
| PFHxA | 3.1 ppt | — | 5/22/2024 |
| PFPeA | 3 ppt | — | 11/13/2024 |
| PFPeA | 3 ppt | — | 5/22/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | TT | Yes | Resolved |
| 2024-02-01 | Chlorine | MR | No | Resolved |
| 2022-01-01 | Nitrate | MR | No | Resolved |