Town Of Sunnyvale
PWSID TX0570059 · Sunnyvale, Texas · serves 8,839 people · surface water source
B
Good
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 12 ppt | — | 2/22/2023 |
| PFPeA | 9.3 ppt | — | 10/25/2023 |
| PFPeA | 8.8 ppt | — | 2/22/2023 |
| PFHxA | 8 ppt | — | 10/25/2023 |
| PFBA | 7.6 ppt | — | 10/25/2023 |
| PFHxA | 7.4 ppt | — | 11/15/2023 |
| PFHxA | 7.3 ppt | — | 2/22/2023 |
| PFPeA | 6.9 ppt | — | 11/15/2023 |
| PFPeA | 5.6 ppt | — | 5/3/2023 |
| PFBS | 5.3 ppt | — | 10/25/2023 |
| PFHxA | 5.1 ppt | — | 5/3/2023 |
| PFBS | 4.8 ppt | — | 2/22/2023 |
| PFBS | 4.4 ppt | — | 11/15/2023 |
| PFBS | 3.7 ppt | — | 5/3/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-01-01 | Chlorine | MR | No | Archived |
| 2023-07-01 | Chlorine | MR | No | Resolved |
| 2021-12-30 | Lead and Copper Rule | MR | No | Resolved |