PFAS in Illinois water

The EPA tested public water systems across Illinois for 29 PFAS. In 27 of them, at least one came back above a federal limit. Find your system below — you'll get the actual levels, our plain verdict on each compound, and the filter that genuinely removes it. We sell nothing.

Not listed? Your system may not have been sampled, or nothing exceeded a limit — see the national picture.

• Abingdon 2 over the limit
• Channahon 2 over the limit
• Collinsville, Il 3 over the limit
• Crest Hill 2 over the limit
• Dixmoor 2 over the limit
• Dupo 1 over the limit
• East Alton 2 over the limit
• East Peoria 1 over the limit
• Fox Lake 1 over the limit
• Freeburg 1 over the limit
• Freeport 1 over the limit
• Galesburg 2 over the limit
• Homewood 1 over the limit
• Il American - Lincoln 1 over the limit
• Il American-Pekin 1 over the limit
• Il American-Peoria 1 over the limit
• Il American-Valley View 1 over the limit
• Mount Carmel 1 over the limit
• New Baden 1 over the limit
• North East Central Pwd 2 over the limit
• North Park Pwd 3 over the limit
• Pleasant Valley Pwd 1 over the limit
• Prairie Path Water Co. - Whispering Hills 1 over the limit
• Robinson-Palestine Water Commission 1 over the limit
• Rock Island Arsenal, Us Army 1 over the limit
• Rockton 1 over the limit
• South Elgin 1 over the limit

Source: US EPA UCMR 5 occurrence data, 2023–2025. · All states