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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Eastside Water Association

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
2014ND10ND
2015ND10ND
2016ND10ND
2017ND20ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-07-014417-004-1305ND
2015-07-014417-004-0920ND
2016-07-054417-004-1315ND
2017-04-244417-004-0820ND
2017-07-064417-004-0720ND
2018-04-044417-004-1210ND
2019-04-014417-004-1225ND