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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Makawao

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.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-21201401230404AMND
2014-04-21201404230460AMND
2014-07-21201407230465AMND
2014-10-20201410220305AMND
2016-02-19ND
2017-01-27ND
2017-01-31ND
2017-01-31ND
2017-01-31ND