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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Cash SUD

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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND40ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-09-24Q1447349003ND
2014-09-24Q1447349001ND
2014-12-22Q1460724003ND
2014-12-22Q1460724001ND
2015-03-30Q1511510003ND
2015-03-30Q1511510001ND
2015-06-22Q1523094001ND
2015-06-22Q1523094003ND