North Alamo Wsc
PWSID TX1080029 · Edinburg, Texas · serves 171,195 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 12.2 ppt | — | 11/6/2023 |
| PFBA | 11.9 ppt | — | 12/12/2023 |
| PFBA | 9 ppt | — | 12/12/2023 |
| PFBA | 8.6 ppt | — | 11/6/2023 |
| PFBA | 7.3 ppt | — | 8/8/2023 |
| PFBA | 7.2 ppt | — | 8/8/2023 |
| PFBA | 6.7 ppt | — | 11/6/2023 |
| PFBA | 6.6 ppt | — | 8/8/2023 |
| PFBA | 5.9 ppt | — | 11/6/2023 |
| PFBA | 5.9 ppt | — | 11/6/2023 |
| PFBA | 5.6 ppt | — | 5/8/2023 |
| PFBA | 5.2 ppt | — | 8/8/2023 |
| PFPeA | 3.8 ppt | — | 12/12/2023 |
| PFHxA | 3.5 ppt | — | 12/12/2023 |
| PFPeA | 3.5 ppt | — | 11/6/2023 |
| PFHxS | 3.4 ppt | 10 ppt | 5/8/2023 |
| PFHxA | 3.2 ppt | — | 2/15/2023 |
| PFBS | 3 ppt | — | 8/8/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | TTHM | MCL | Yes | Resolved |
| 2025-07-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2025-07-01 | TTHM | MCL | Yes | Resolved |
| 2024-03-31 | Lead and Copper Rule | MR | No | Resolved |
| 2023-09-26 | TTHM | MR | No | Resolved |