Glen Helen Water System
PWSID CA3600108 · San Bernardino, California · serves 5,900 people · groundwater source
A
Excellent
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxS | 6.2 ppt | 10 ppt | 7/31/2023 |
| PFPeA | 5.6 ppt | — | 7/31/2023 |
| PFHxS | 5.6 ppt | 10 ppt | 8/31/2023 |
| PFHxS | 4.5 ppt | 10 ppt | 7/31/2023 |
| PFHxS | 3.7 ppt | 10 ppt | 7/31/2023 |
| PFHxA | 3.5 ppt | — | 7/31/2023 |
| PFHxA | 3.5 ppt | — | 7/31/2023 |
| PFHxS | 3.4 ppt | 10 ppt | 7/31/2023 |
| PFBS | 3.2 ppt | — | 7/31/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
No violations on record in the period covered. 🎉