Caseyville
PWSID IL1630250 · Caseyville, Illinois · serves 13,798 people · surface water source
B
Good
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 12.2 ppt | — | 1/8/2025 |
| PFBA | 11 ppt | — | 4/8/2025 |
| PFBA | 10.3 ppt | — | 10/31/2024 |
| PFBA | 9.8 ppt | — | 7/10/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2023-10-01 | Lead and Copper Rule | MR | No | Resolved |