Harris County Mud 285
PWSID TX1012677 · Houston, Texas · serves 14,268 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 8.2 ppt | — | 12/14/2023 |
| PFPeA | 7.9 ppt | — | 12/14/2023 |
| PFBA | 7.8 ppt | — | 12/14/2023 |
| PFBA | 7.5 ppt | — | 12/15/2023 |
| PFPeA | 7.5 ppt | — | 12/15/2023 |
| PFPeA | 7.5 ppt | — | 12/15/2023 |
| PFBA | 7.4 ppt | — | 12/14/2023 |
| PFBA | 7.4 ppt | — | 12/15/2023 |
| PFHxA | 7.2 ppt | — | 12/14/2023 |
| PFHxA | 6.8 ppt | — | 12/14/2023 |
| PFHxA | 6.7 ppt | — | 12/15/2023 |
| PFBA | 6.7 ppt | — | 5/13/2024 |
| PFBA | 6.6 ppt | — | 5/14/2025 |
| PFHxA | 6.5 ppt | — | 12/15/2023 |
| PFBA | 6.2 ppt | — | 2/13/2025 |
| PFPeA | 5.6 ppt | — | 2/13/2025 |
| PFBA | 5.1 ppt | — | 6/21/2024 |
| PFPeA | 4.9 ppt | — | 5/14/2025 |
| PFHxA | 4.7 ppt | — | 2/13/2025 |
| PFHxA | 4.5 ppt | — | 5/14/2025 |
| PFBS | 4.3 ppt | — | 12/15/2023 |
| PFBS | 4.2 ppt | — | 12/14/2023 |
| PFBS | 4 ppt | — | 12/14/2023 |
| PFHxS | 4 ppt | 10 ppt | 12/14/2023 |
| PFHxS | 3.9 ppt | 10 ppt | 12/14/2023 |
| PFBS | 3.8 ppt | — | 12/15/2023 |
| PFHxS | 3.6 ppt | 10 ppt | 12/15/2023 |
| PFHxS | 3.6 ppt | 10 ppt | 12/15/2023 |
| PFPeA | 3.6 ppt | — | 5/13/2024 |
| PFBS | 3.4 ppt | — | 5/14/2025 |
| PFHxA | 3.3 ppt | — | 5/13/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-07-01 | TTHM | MR | No | Resolved |
| 2024-07-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2023-06-09 | Public Notice | Other | No | Resolved |
| 2022-01-01 | TTHM | MR | No | Archived |
| 2022-01-01 | Total Haloacetic Acids (HAA5) | MR | No | Archived |