Mdwasa/Rex Utilities
PWSID FL4131202 · Miami, Florida · serves 45,200 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 37.4 ppt | 4 ppt | 8/12/2025 |
| PFOS | 35.1 ppt | 4 ppt | 8/12/2025 |
| PFOS | 33 ppt | 4 ppt | 8/12/2025 |
| PFOS | 32 ppt | 4 ppt | 2/11/2025 |
| PFOS | 31 ppt | 4 ppt | 2/11/2025 |
| PFOS | 30 ppt | 4 ppt | 2/11/2025 |
| PFOS | 29.9 ppt | 4 ppt | 8/12/2025 |
| PFOS | 27 ppt | 4 ppt | 2/11/2025 |
| PFOS | 20 ppt | 4 ppt | 2/11/2025 |
| PFOS | 19.6 ppt | 4 ppt | 8/12/2025 |
| PFBS | 17 ppt | — | 2/11/2025 |
| PFBS | 16.4 ppt | — | 8/12/2025 |
| PFBS | 15.1 ppt | — | 8/12/2025 |
| PFPeA | 14.6 ppt | — | 8/12/2025 |
| PFBS | 14 ppt | — | 2/11/2025 |
| PFPeA | 12 ppt | — | 2/11/2025 |
| PFBS | 11.4 ppt | — | 8/12/2025 |
| PFHxA | 11.1 ppt | — | 8/12/2025 |
| PFBS | 11 ppt | — | 2/11/2025 |
| PFBS | 11 ppt | — | 2/11/2025 |
| PFOA | 10.6 ppt | 4 ppt | 8/12/2025 |
| PFBA | 9.8 ppt | — | 8/12/2025 |
| PFBS | 9.7 ppt | — | 8/12/2025 |
| PFOA | 9.6 ppt | 4 ppt | 2/11/2025 |
| PFHxA | 9.4 ppt | — | 2/11/2025 |
| PFPeA | 8.5 ppt | — | 8/12/2025 |
| PFPeA | 8.5 ppt | — | 8/12/2025 |
| PFOA | 8.4 ppt | 4 ppt | 8/12/2025 |
| PFOA | 8.3 ppt | 4 ppt | 8/12/2025 |
| PFBA | 8.3 ppt | — | 8/12/2025 |
| PFPeA | 8.1 ppt | — | 2/11/2025 |
| PFBA | 8 ppt | — | 2/11/2025 |
| PFHxA | 8 ppt | — | 8/12/2025 |
| PFPeA | 8 ppt | — | 2/11/2025 |
| PFBA | 7.8 ppt | — | 8/12/2025 |
| PFOA | 7.7 ppt | 4 ppt | 2/11/2025 |
| PFHxA | 7.7 ppt | — | 8/12/2025 |
| PFBA | 7.5 ppt | — | 2/11/2025 |
| PFOA | 7.4 ppt | 4 ppt | 2/11/2025 |
| PFBS | 7.4 ppt | — | 2/11/2025 |
| PFBS | 7.4 ppt | — | 8/12/2025 |
| PFHxA | 7.2 ppt | — | 2/11/2025 |
| PFBA | 7.2 ppt | — | 2/11/2025 |
| PFHxA | 7 ppt | — | 2/11/2025 |
| PFHpA | 6.6 ppt | — | 8/12/2025 |
| PFHpA | 5.6 ppt | — | 2/11/2025 |
| PFHpA | 5.4 ppt | — | 8/12/2025 |
| PFBA | 5.3 ppt | — | 8/12/2025 |
| PFBA | 5.2 ppt | — | 2/11/2025 |
| PFBA | 5.1 ppt | — | 2/11/2025 |
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 | Revised Total Coliform Rule | MON | No | Archived |
| 2023-10-01 | TTHM | MR | No | Archived |
| 2023-10-01 | Total Haloacetic Acids (HAA5) | MR | No | Archived |
| 2023-07-01 | Consumer Confidence Rule | Other | No | Unaddressed |
| 2022-08-01 | Revised Total Coliform Rule | MON | No | Archived |
| 2022-07-01 | Consumer Confidence Rule | Other | No | Unaddressed |
| 2022-07-01 | Total Haloacetic Acids (HAA5) | MR | No | Archived |
| 2022-07-01 | TTHM | MR | No | Archived |
| 2022-05-01 | Revised Total Coliform Rule | MON | No | Archived |
| 2022-04-01 | Total Haloacetic Acids (HAA5) | MR | No | Archived |
| 2022-04-01 | TTHM | MR | No | Archived |
| 2022-01-01 | TTHM | MR | No | Archived |
| 2022-01-01 | Total Haloacetic Acids (HAA5) | MR | No | Archived |