City Of Plano
PWSID TX0430007 · Plano, Texas · serves 292,059 people · surface water source
A
Excellent
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 7.3 ppt | — | 8/13/2025 |
| PFBA | 6 ppt | — | 11/5/2025 |
| PFHxA | 4.4 ppt | — | 11/5/2025 |
| PFPeA | 4.3 ppt | — | 11/5/2025 |
| PFHxA | 3.7 ppt | — | 8/13/2025 |
| PFHxA | 3.4 ppt | — | 2/18/2025 |
| PFPeA | 3.4 ppt | — | 2/18/2025 |
| PFPeA | 3.3 ppt | — | 8/13/2025 |
| PFPeA | 3.2 ppt | — | 5/20/2025 |
| PFBS | 3.1 ppt | — | 11/5/2025 |
| PFHxA | 3 ppt | — | 5/20/2025 |
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. 🎉