City Of Colleyville
PWSID TX2200043 · Colleyville, Texas · serves 26,599 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 8.4 ppt | — | 8/19/2024 |
| PFBA | 7 ppt | — | 11/18/2024 |
| PFBA | 5.8 ppt | — | 5/5/2025 |
| PFOS | 5.4 ppt | 4 ppt | 6/16/2025 |
| PFOS | 4.5 ppt | 4 ppt | 5/5/2025 |
| PFBS | 4.2 ppt | — | 8/19/2024 |
| PFBS | 4.1 ppt | — | 6/16/2025 |
| PFBS | 4.1 ppt | — | 5/5/2025 |
| PFBS | 3.7 ppt | — | 11/18/2024 |
| PFHxA | 3.4 ppt | — | 6/16/2025 |
| PFPeA | 3.3 ppt | — | 8/19/2024 |
| PFPeA | 3.3 ppt | — | 11/18/2024 |
| PFPeA | 3.3 ppt | — | 5/5/2025 |
| PFHxS | 3.2 ppt | 10 ppt | 5/5/2025 |
| PFPeA | 3.1 ppt | — | 6/16/2025 |
| PFHxA | 3.1 ppt | — | 5/5/2025 |
| PFHxA | 3 ppt | — | 8/19/2024 |
| PFHxA | 3 ppt | — | 11/18/2024 |
| PFHxS | 3 ppt | 10 ppt | 6/16/2025 |
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. 🎉