Know Your Environment. Protect Your Health.

Bromochloromethane

Montmorenci Water District

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.

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND40ND
2019ND40ND
2020ND40ND
2021ND40ND
2022ND50ND
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
2018-02-27AE08322ND
2018-05-23AE12655ND
2018-08-22AE17063ND
2018-11-13AE21220ND
2019-02-20AE26033ND
2019-04-30AE29543ND
2019-08-27AE36167ND
2019-11-05AE39706ND
2020-01-14AE42850ND
2020-04-08AE47044ND
2020-08-25AE53392ND
2020-10-07AE55472ND
2021-02-03AE60574ND
2021-04-07AE63774ND
2021-08-25AE71041ND
2021-11-09AE74852ND
2022-02-23AE79524ND
2022-04-07AE81832ND
2022-04-07AE81833ND
2022-08-24AE88862ND
2022-11-02AE92454ND
2023-02-01AE96329ND
2023-04-05AE99712ND
2023-10-04AF09676ND