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EWG's Tap Water Database — 2021 UPDATE

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Bromomethane

Rockwood Water System

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

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND10ND
2016ND30ND
2017ND40ND
2018ND30ND
2019ND10ND

ppb = parts per billion

All test results

Date Result
2014-05-07ND
2015-05-06ND
2016-05-04ND
2016-08-03ND
2016-11-02ND
2017-02-01ND
2017-05-03ND
2017-08-09ND
2017-11-07ND
2018-02-14ND
2018-05-09ND
2018-08-07ND
2019-08-14ND