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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

MCWA Genesee

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND80ND
2015N/A00N/A
2016N/A00N/A
2017ND10ND
2018ND10ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-11201402120436AMND
2014-02-11201402120571AMND
2014-05-12201405130364AMND
2014-05-12201405130305AMND
2014-08-12201408130675AMND
2014-08-12201408130646AMND
2014-11-11201411120362AMND
2014-12-02201412030538AMND
2017-11-251045618ND
2018-06-27201806280258POCND