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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Wailuku

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.

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61

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND320ND
2015ND110ND
2016ND70ND
2017ND110ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-20201405220554AMND
2014-05-20201405220596AMND
2014-05-20201405220517AMND
2014-05-20201405220552AMND
2014-05-20201405220557AMND
2014-05-20201405220514AMND
2014-05-20201405220511AMND
2014-05-20201405220487AMND
2014-05-20201405220560AMND
2014-05-21201405230211AMND
2014-08-18201408200640AMND
2014-08-18201408200604AMND
2014-08-18201408200301AMND
2014-08-18201408200675AMND
2014-08-18201408200629AMND
2014-08-18201408200308AMND
2014-08-18201408200593AMND
2014-08-18201408210408AMND
2014-08-18201408200642AMND
2014-08-18201408200666AMND
2014-08-28201409030634AMND
2014-11-17201411190281AMND
2014-11-17201411190711AMND
2014-11-17201411190501AMND
2014-11-17201411190588AMND
2014-11-17201411190575AMND
2014-11-18201411200624AMND
2014-11-18201411200621AMND
2014-11-18201411200618AMND
2014-11-18201411200419AMND
2014-11-19201411210530AMND
2014-11-28201412020247AMND
2015-02-17201502191080AMND
2015-02-17201502191194AMND
2015-02-17201502191131AMND
2015-02-17201502191041AMND
2015-02-17201502191096AMND
2015-02-17201502191084AMND
2015-02-17201502191114AMND
2015-02-17201502191117AMND
2015-02-17201502191171AMND
2015-02-18201502210062AMND
2015-02-20201502230428AMND
2016-02-23ND
2016-02-26ND
2016-02-26ND
2016-02-26ND
2016-09-12ND
2016-11-30ND
2016-11-30ND
2017-01-31ND
2017-01-31ND
2017-01-31ND
2017-02-24ND
2017-02-24ND
2017-02-27ND
2017-02-27ND
2017-02-27ND
2017-05-19ND
2017-05-19ND
2017-09-21ND