North Collin Sud
PWSID TX0430055 · Melissa, Texas · serves 10,716 people · surface water source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 11.9 ppt | — | 3/5/2024 |
| PFBA | 6.4 ppt | — | 6/4/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-07-21 | Public Notice | Other | No | Unaddressed |
| 2025-07-01 | Consumer Confidence Rule | Other | No | Unaddressed |
| 2025-05-24 | Revised Total Coliform Rule | TT | Yes | Resolved |