Lake Zurich
PWSID IL0970850 · Lake Zurich, Illinois · serves 19,759 people · groundwater source
B
Good
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 3.5 ppt | — | 12/19/2023 |
| PFHxA | 3.5 ppt | — | 12/19/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2023-10-01 | Combined Radium (-226 and -228) | MR | No | Resolved |
| 2023-01-01 | Combined Radium (-226 and -228) | MR | No | Resolved |