Barium in Oregon Drinking Water
219 public water systems in Oregon have historical EPA violation records associated with barium in the Q2 2026 snapshot.
263
Historical Records in Oregon
219
Systems With Records
About Barium
- EPA Limit
- 2000 ppb
- Category
- Inorganic
- Health Effects
- Increase in blood pressure
- 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.