Nitrite in Washington Drinking Water
118 public water systems in Washington have historical EPA violation records associated with nitrite in the Q2 2026 snapshot.
148
Historical Records in Washington
118
Systems With Records
About Nitrite
- EPA Limit
- 1000 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.