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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Cotuit Fire District Water Department

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.

 

30

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015ND50ND
2016ND50ND
2017ND50ND
2018ND50ND
2019ND50ND

ppb = parts per billion

All test results

Date Result
2014-02-18ND
2014-02-18ND
2014-02-18ND
2014-02-18ND
2014-02-18ND
2015-01-05ND
2015-01-05ND
2015-01-05ND
2015-01-05ND
2015-01-05ND
2016-02-01ND
2016-02-01ND
2016-02-01ND
2016-02-01ND
2016-02-01ND
2017-02-21ND
2017-02-21ND
2017-02-21ND
2017-02-21ND
2017-02-21ND
2018-02-05ND
2018-02-05ND
2018-02-05ND
2018-02-05ND
2018-02-05ND
2019-02-22ND
2019-02-22ND
2019-02-22ND
2019-02-22ND
2019-02-22ND