Clwsc Canyon Lake Shores
PWSID TX0460019 · Canyon Lake, Texas · serves 44,196 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 7.1 ppt | — | 7/29/2025 |
| PFBA | 5 ppt | — | 7/29/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-04-01 | TTHM | MCL | Yes | Archived |
| 2026-03-04 | Public Notice | Other | No | Resolved |
| 2026-01-01 | TTHM | MCL | Yes | Archived |
| 2026-01-01 | Lead and Copper Rule | MR | No | Archived |
| 2025-12-16 | Public Notice | Other | No | Resolved |
| 2025-10-01 | TTHM | MCL | Yes | Archived |
| 2025-07-01 | TTHM | MCL | Yes | Archived |
| 2025-07-01 | Interim Enhanced Surface Water Treatment Rule | TT | Yes | Resolved |
| 2025-07-01 | Interim Enhanced Surface Water Treatment Rule | TT | Yes | Resolved |
| 2025-02-04 | TTHM | MR | No | Resolved |
| 2024-10-01 | Revised Total Coliform Rule | MON | No | Resolved |