Bromochloromethane
Bromochloromethane is a halomethane sometimes detected in chlorinated or brominated water. It is not regulated by the EPA as a drinking-water disinfection byproduct.
Health Effects
An unregulated halomethane; it is detected infrequently and at low concentrations, and the EPA has not set a drinking-water limit.
Common Sources
- May form or be present in chlorinated or brominated water
- Elevated when the source water contains naturally occurring bromide
Is your Bromochloromethane result safe? Get a free reading
Upload your tap water report (PDF or a photo) and we'll email you a plain-English explanation of each contaminant and level — free. Educational only, no medical claims.
Your upload also helps us keep local water data accurate — we only ever share anonymized, area-level summaries.
Upload my testHow to Remove It
Water filters certified under the following NSF standards are effective at removing Bromochloromethane:
Get Bromochloromethane Updates
Research updates, regulation changes, and filter recommendations — in your inbox.
Free forever. Unsubscribe anytime. We never share your email.
Contaminant Type
Bromochloromethane is classified as a Disinfection Byproducts contaminant.
Related Disinfection Byproducts Contaminants
Check Your Water
Find out if Bromochloromethane is in your tap water.
Search cities for Bromochloromethane dataTest Your Water for This Contaminant
Public water reports may not test frequently enough or at your specific tap. Professional home testing provides current, location-specific results.
SimpleLab
Advanced Home Water Test
$269
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.
Tap Score
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.
Tap Score
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.
Get the Weekly Water Brief
One email a week on water testing, treatment, and what water-quality data means for your home.
One email a week. Unsubscribe anytime.