Town Of Little Elm
PWSID TX0610035 · Little Elm, Texas · serves 43,348 people · surface water source
B
Good
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 7.5 ppt | — | 1/13/2025 |
| PFBA | 5.7 ppt | — | 4/21/2025 |
| PFBA | 5.6 ppt | — | 9/22/2025 |
| PFBA | 5.4 ppt | — | 2/10/2025 |
| PFPeA | 4.9 ppt | — | 1/13/2025 |
| PFPeA | 4.5 ppt | — | 2/10/2025 |
| PFHxA | 4.4 ppt | — | 9/22/2025 |
| PFPeA | 4.4 ppt | — | 9/22/2025 |
| PFHxA | 4.1 ppt | — | 2/10/2025 |
| PFHxA | 4.1 ppt | — | 1/13/2025 |
| PFBS | 3.7 ppt | — | 1/13/2025 |
| PFPeA | 3.4 ppt | — | 4/21/2025 |
| PFBS | 3.3 ppt | — | 2/10/2025 |
| PFHxA | 3.3 ppt | — | 4/21/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-12-30 | Lead and Copper Rule | MR | No | Resolved |
| 2024-01-01 | Chlorine | MR | No | Resolved |