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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Douglas

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
2013ND40ND
2014N/A00N/A
2015ND10ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2013-05-232832914ND
2013-05-232832871ND
2013-11-072929223ND
2013-11-072929177ND
2015-05-18AD08794ND
2019-06-25L1112391-01ND
2019-11-18L1162045-01ND