City Of Hudson Oaks
PWSID TX1840006 · Hudson Oaks, Texas · serves 3,487 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxS | 15 ppt | 10 ppt | 3/15/2023 |
| PFHxS | 10.7 ppt | 10 ppt | 12/18/2023 |
| PFHxS | 9 ppt | 10 ppt | 10/11/2023 |
| PFBS | 7.3 ppt | — | 1/16/2024 |
| PFBS | 7 ppt | — | 4/5/2023 |
| PFBS | 6.1 ppt | — | 3/15/2023 |
| PFHxS | 3.6 ppt | 10 ppt | 4/5/2023 |
| PFHxS | 3.2 ppt | 10 ppt | 1/16/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-04-02 | Public Notice | Other | No | Resolved |
| 2025-07-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2025-06-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2025-05-01 | Public Notice | Other | No | Resolved |
| 2025-04-01 | Chlorine | MR | No | Resolved |
| 2025-02-22 | Public Notice | Other | No | Resolved |
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | TT | Yes | Resolved |
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |
| 2024-07-02 | Consumer Confidence Rule | Other | No | Resolved |
| 2023-07-01 | Lead and Copper Rule | MR | No | Resolved |