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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Goldenrod WSC

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.

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016ND40ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2016-01-26AD20144ND
2016-04-19AD33454ND
2016-08-01AD46463ND
2016-12-09AD61702ND
2017-08-08AD92433ND
2018-09-14AE40263ND
2019-04-30AE64133ND