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EWG's Tap Water Database — 2021 UPDATE

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Bromomethane

Westborough Water Department

Bromomethane, or methyl bromide, is a pesticide fumigant that was banned because it depletes the ozone layer.

MORE ABOUT THIS CONTAMINANT

 

82

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND170ND
2015ND200ND
2016ND120ND
2017ND140ND
2018ND160ND
2019ND30ND

ppb = parts per billion

All test results

Date Result
2014-05-21ND
2014-05-21ND
2014-05-21ND
2014-05-21ND
2014-05-21ND
2014-05-21ND
2014-05-21ND
2014-05-21ND
2014-05-21ND
2014-05-21ND
2014-06-27ND
2014-12-04ND
2014-12-04ND
2014-12-04ND
2014-12-04ND
2014-12-04ND
2014-12-16ND
2015-02-19ND
2015-04-17ND
2015-05-12ND
2015-05-12ND
2015-05-12ND
2015-05-14ND
2015-05-14ND
2015-05-14ND
2015-05-14ND
2015-05-14ND
2015-06-02ND
2015-06-02ND
2015-06-02ND
2015-06-02ND
2015-06-02ND
2015-06-04ND
2015-06-04ND
2015-06-04ND
2015-08-20ND
2015-09-17ND
2016-05-12ND
2016-05-12ND
2016-05-12ND
2016-05-12ND
2016-05-13ND
2016-05-13ND
2016-05-13ND
2016-05-25ND
2016-05-25ND
2016-05-25ND
2016-05-25ND
2016-05-25ND
2017-05-02ND
2017-05-02ND
2017-05-02ND
2017-05-02ND
2017-05-02ND
2017-05-02ND
2017-05-02ND
2017-05-16ND
2017-05-16ND
2017-05-16ND
2017-05-16ND
2017-05-16ND
2017-08-31ND
2017-11-14ND
2018-03-01ND
2018-06-20ND
2018-06-20ND
2018-06-20ND
2018-06-20ND
2018-06-20ND
2018-06-20ND
2018-06-20ND
2018-06-20ND
2018-06-26ND
2018-06-26ND
2018-06-26ND
2018-06-26ND
2018-06-26ND
2018-06-26ND
2018-09-12ND
2019-07-24ND
2019-07-24ND
2019-07-24ND