Fkaa J. Robert Dean W.t.p.
PWSID FL4134357 · Key West, Florida · serves 86,000 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 50.3 ppt | 4 ppt | 9/11/2023 |
| PFOS | 42 ppt | 4 ppt | 4/30/2024 |
| PFBS | 22.8 ppt | — | 9/11/2023 |
| PFBS | 18 ppt | — | 4/30/2024 |
| PFBA | 10.2 ppt | — | 9/11/2023 |
| PFOA | 9.9 ppt | 4 ppt | 9/11/2023 |
| PFBA | 8.6 ppt | — | 4/30/2024 |
| PFOA | 8.3 ppt | 4 ppt | 4/30/2024 |
| PFPeA | 4 ppt | — | 9/11/2023 |
| PFHxS | 3.4 ppt | 10 ppt | 9/11/2023 |
| PFPeA | 3.4 ppt | — | 4/30/2024 |
| PFHpA | 3.3 ppt | — | 9/11/2023 |
| PFHxA | 3.3 ppt | — | 9/11/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-03-01 | Revised Total Coliform Rule | MON | No | Archived |
| 2024-09-01 | Revised Total Coliform Rule | MON | No | Archived |
| 2024-08-01 | Revised Total Coliform Rule | MON | No | Archived |
| 2024-06-01 | Revised Total Coliform Rule | MON | No | Archived |
| 2023-11-01 | Revised Total Coliform Rule | MON | No | Archived |
| 2023-07-01 | Consumer Confidence Rule | Other | No | Unaddressed |