Radium-226 in Illinois Drinking Water
299 public water systems in Illinois have historical EPA violation records associated with radium-226 in the Q2 2026 snapshot.
2,485
Historical Records in Illinois
299
Systems With Records
About Radium-226
- EPA Limit
- 5 pCi/L
- Category
- Radionuclides
- Health Effects
- Increased cancer risk
- Common Treatment Approaches
- Ion exchange, reverse osmosis
These counts describe historical compliance records, not present concentrations or household test results. Confirm current conditions with the utility's latest Consumer Confidence Report.