Lake Cities Municipal Utility Authority
PWSID TX0610029 · Lake Dallas, Texas · serves 17,826 people · surface water source
B
Good
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 9.7 ppt | — | 1/23/2024 |
| PFBA | 9.3 ppt | — | 1/23/2024 |
| PFBA | 8.7 ppt | — | 7/29/2024 |
| PFBA | 7.1 ppt | — | 4/22/2024 |
| PFBA | 7 ppt | — | 6/25/2024 |
| PFBA | 6.9 ppt | — | 10/10/2024 |
| PFBA | 6.7 ppt | — | 10/10/2024 |
| PFPeA | 6.4 ppt | — | 1/23/2024 |
| PFPeA | 6.4 ppt | — | 1/23/2024 |
| PFBA | 6.4 ppt | — | 7/29/2024 |
| PFHxA | 6.2 ppt | — | 1/23/2024 |
| PFHxA | 6.1 ppt | — | 1/23/2024 |
| PFBA | 5.8 ppt | — | 7/29/2024 |
| PFPeA | 5 ppt | — | 4/22/2024 |
| PFHxA | 5 ppt | — | 7/29/2024 |
| PFPeA | 4.9 ppt | — | 7/29/2024 |
| PFHxA | 4.8 ppt | — | 4/22/2024 |
| PFPeA | 4.4 ppt | — | 6/25/2024 |
| PFBS | 4.2 ppt | — | 1/23/2024 |
| PFHxA | 4.1 ppt | — | 6/25/2024 |
| PFBS | 3.9 ppt | — | 1/23/2024 |
| PFHxA | 3.8 ppt | — | 10/10/2024 |
| PFPeA | 3.8 ppt | — | 10/10/2024 |
| PFBS | 3.6 ppt | — | 7/29/2024 |
| PFHxA | 3.4 ppt | — | 10/10/2024 |
| PFPeA | 3.4 ppt | — | 10/10/2024 |
| PFHxA | 3.2 ppt | — | 7/29/2024 |
| PFPeA | 3.2 ppt | — | 7/29/2024 |
| PFBS | 3.1 ppt | — | 4/22/2024 |
| PFPeA | 3.1 ppt | — | 7/29/2024 |
| PFBS | 3.1 ppt | — | 10/10/2024 |
| PFHxA | 3 ppt | — | 7/29/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | Lead and Copper Rule | MR | No | Resolved |
| 2024-12-30 | Lead and Copper Rule | MR | No | Resolved |
| 2023-07-01 | Consumer Confidence Rule | Other | No | Resolved |