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EWG's Tap Water Database — 2021 UPDATE

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Bromomethane

Arlington Water Department (MWRA)

NOTE: Arlington Water Department (MWRA) purchases water from Massachusetts Water Resources Authority (MWRA) which is required to test for bromomethane. Sample information shown below was taken by Massachusetts Water Resources Authority (MWRA).

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

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND40ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

NOTE: Arlington Water Department (MWRA) purchases water from Massachusetts Water Resources Authority (MWRA) which is required to test for bromomethane. Sample information shown below was taken by Massachusetts Water Resources Authority (MWRA).

Date Result
2014-10-06ND
2014-10-07ND
2015-10-20ND
2015-10-20ND
2016-10-18ND
2016-10-18ND
2017-10-17ND
2017-10-17ND
2018-10-16ND
2018-10-16ND
2019-10-15ND
2019-10-15ND