City Of Coppell
PWSID TX0570040 · Coppell, Texas · serves 43,193 people · surface water source
B
Good
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 8.6 ppt | — | 11/18/2024 |
| PFBA | 7.6 ppt | — | 8/13/2024 |
| PFBA | 6.1 ppt | — | 6/16/2025 |
| PFBA | 6.1 ppt | — | 5/5/2025 |
| PFPeA | 5 ppt | — | 6/16/2025 |
| PFHxA | 4.8 ppt | — | 6/16/2025 |
| PFHxA | 4.1 ppt | — | 11/18/2024 |
| PFPeA | 3.8 ppt | — | 5/5/2025 |
| PFPeA | 3.7 ppt | — | 11/18/2024 |
| PFHxA | 3.7 ppt | — | 5/5/2025 |
| PFPeA | 3.5 ppt | — | 8/13/2024 |
| PFHxA | 3.5 ppt | — | 8/13/2024 |
| PFBS | 3 ppt | — | 6/16/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-01-01 | Revised Total Coliform Rule | MON | No | Resolved |