Chlorite in Drinking Water

What you need to know about chlorite in your tap water.

EPA Limit (MCL)

1000 ppb

EPA Goal (MCLG)

800 ppb

Category

Disinfection Byproducts

Health Effects

Anemia, nervous system effects in infants and young children

Common Sources

Byproduct of chlorine dioxide disinfection

How to Remove Chlorite from Water

Recommended filtration methods: Activated carbon

29

Total Violations

13

Systems Affected

Chlorite Violations by State

StateViolationsSystems
Louisiana169
California102
Illinois21
New York11

Water Systems with Most Chlorite Violations