Pontoon Beach Pwd
PWSID IL1195300 · Granite City, Illinois · serves 3,325 people · surface water source
B
Good
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 19 ppt | — | 9/13/2023 |
| PFBA | 14 ppt | — | 12/11/2023 |
| PFBA | 11 ppt | — | 6/7/2023 |
| PFBA | 8.3 ppt | — | 3/6/2023 |
| PFHxA | 5.4 ppt | — | 12/11/2023 |
| PFPeA | 5.2 ppt | — | 12/11/2023 |
| PFHxA | 4.2 ppt | — | 9/13/2023 |
| PFPeA | 3.9 ppt | — | 9/13/2023 |
| PFHxA | 3.5 ppt | — | 3/6/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2024-07-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2024-07-01 | Chloramine | MR | No | Resolved |