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EWG's Tap Water Database — 2021 UPDATE

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Bromomethane

First Utility District of Knox County

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

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Result
2014-06-25ND
2014-08-11ND
2014-11-12ND
2015-02-11ND
2015-05-13ND
2015-07-09ND
2016-06-14ND
2017-04-20ND
2018-04-04ND
2019-03-27ND