Nitrate in Oklahoma Drinking Water
80 public water systems in Oklahoma have historical EPA violation records associated with nitrate in the Q2 2026 snapshot.
241
Historical Records in Oklahoma
80
Systems With Records
About Nitrate
- EPA Limit
- 10000 ppb
- Category
- Inorganic
- Health Effects
- Blue baby syndrome in infants under six months
- Common Treatment Approaches
- Reverse osmosis, ion exchange
These counts describe historical compliance records, not present concentrations or household test results. Confirm current conditions with the utility's latest Consumer Confidence Report.