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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Thomaston

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015ND10ND
2016ND10ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-182976450ND
2014-05-12AI40280ND
2014-05-213031258ND
2014-08-273093221ND
2014-11-193142421ND
2015-04-08AI74401ND
2016-05-09AJ11748ND
2017-06-12AJ57282ND
2018-08-14182161-01ND
2019-05-23191197-01ND