Know Your Environment. Protect Your Health.

Bromochloromethane

Consolidated Irrig District 19 System 2

Bromochloromethane is a tap water disinfection byproduct; it is also used as an intermediate in chemical manufacturing and as a fire extinguishing agent. Disinfection byproducts in drinking water increase the risk of cancer.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2015ND80ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
2022ND10ND
2023ND30ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.06 ppb

The EWG Health Guideline of 0.06 ppb for bromochloromethane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer, harm to reproduction and child development, and change to fetal growth and development.

ppb = parts per billion

All test results

Date Lab ID Result
2015-04-23150424022-004ND
2015-04-23150424022-003ND
2015-04-23150424022-001ND
2015-04-23150424022-002ND
2015-10-13151016001-004ND
2015-10-13151016001-003ND
2015-10-13151016001-001ND
2015-10-13151016001-002ND
2022-08-094327005ND
2023-03-284436977ND
2023-03-284436980ND
2023-03-284436982ND