Radium-226 in Arizona Drinking Water
67 public water systems in Arizona have historical EPA violation records associated with radium-226 in the Q2 2026 snapshot.
187
Historical Records in Arizona
67
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
Arizona Systems With the Most Radium-226 Records
CHOCTAW - CONEHATTA
1,201 served3 historical records
A
CHOCTAW - BOGUE CHITTO
919 served2 historical records
A
These counts describe historical compliance records, not present concentrations or household test results. Confirm current conditions with the utility's latest Consumer Confidence Report.