Romeoville
PWSID IL1970900 ยท Romeoville, Illinois ยท serves 50,458 people ยท groundwater source
A
Excellent
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 21.2 ppt | โ | 6/13/2024 |
| PFPeA | 11.9 ppt | โ | 12/12/2024 |
| PFHxA | 11.8 ppt | โ | 6/13/2024 |
| PFBA | 8.9 ppt | โ | 6/13/2024 |
| PFBA | 7.8 ppt | โ | 6/13/2024 |
| PFHxA | 6.6 ppt | โ | 12/12/2024 |
| PFBA | 5.6 ppt | โ | 6/13/2024 |
| PFPeA | 5.6 ppt | โ | 12/12/2024 |
| PFPeA | 5.5 ppt | โ | 6/13/2024 |
| PFPeA | 5.2 ppt | โ | 6/13/2024 |
| PFBA | 5 ppt | โ | 12/12/2024 |
| PFBA | 5 ppt | โ | 6/13/2024 |
| PFHxA | 3.4 ppt | โ | 6/13/2024 |
| PFHxA | 3.4 ppt | โ | 12/12/2024 |
| PFHxA | 3 ppt | โ | 6/13/2024 |
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. ๐