Carolynn Estates
PWSID TX1070106 · Austin, Texas · serves 3,906 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 7 ppt | — | 1/31/2024 |
| PFBA | 5.7 ppt | — | 7/19/2023 |
| PFHxS | 3.9 ppt | 10 ppt | 4/19/2023 |
| PFBS | 3.1 ppt | — | 4/19/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-06-22 | Public Notice | Other | No | Unaddressed |
| 2026-01-01 | TTHM | MCL | Yes | Resolved |
| 2025-12-25 | Public Notice | Other | No | Resolved |
| 2025-10-01 | TTHM | MCL | Yes | Resolved |
| 2025-07-01 | TTHM | MCL | Yes | Resolved |
| 2024-07-02 | Consumer Confidence Rule | Other | No | Resolved |