Viejas Community System
PWSID 090600158 · Alpine, California · serves 9,600 people · groundwater source
B
Good
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBS | 24.3 ppt | — | 6/4/2024 |
| PFBS | 23.8 ppt | — | 12/4/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-02-01 | Revised Total Coliform Rule | RPT | No | Resolved |
| 2025-12-01 | Revised Total Coliform Rule | RPT | No | Resolved |