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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Hingham/Hull - Aquarion Water Company

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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND80ND
2016ND10ND
2017ND10ND
2018ND20ND
2019ND10ND

ppb = parts per billion

All test results

Date Result
2014-08-05ND
2015-01-06ND
2015-01-06ND
2015-05-05ND
2015-05-05ND
2015-08-06ND
2015-10-06ND
2015-10-19ND
2015-10-19ND
2016-07-14ND
2017-07-10ND
2018-08-02ND
2018-08-14ND
2019-07-18ND