City Of Round Rock
PWSID TX2460003 · Round Rock, Texas · serves 130,662 people · surface water source
A
Excellent
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBS | 6.7 ppt | — | 4/29/2025 |
| PFPeA | 6.7 ppt | — | 10/23/2024 |
| PFBA | 5.1 ppt | — | 10/23/2024 |
| PFBS | 4.9 ppt | — | 10/23/2024 |
| PFHxA | 3.7 ppt | — | 10/23/2024 |
| PFPeA | 3 ppt | — | 4/29/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
No violations on record in the period covered. 🎉