Harlingen Water Works System
PWSID TX0310002 · Harlingen, Texas · serves 85,900 people · surface water source
A
Excellent
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 8.8 ppt | — | 8/14/2023 |
| PFBA | 8.8 ppt | — | 11/7/2023 |
| PFBA | 7.8 ppt | — | 8/14/2023 |
| PFBA | 7.3 ppt | — | 11/7/2023 |
| PFBA | 6.8 ppt | — | 6/26/2024 |
| PFPeA | 3 ppt | — | 11/7/2023 |
| PFHxA | 3 ppt | — | 6/26/2024 |
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. 🎉