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EWG's Tap Water Database — 2021 UPDATE

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Bromomethane

Chester, Town of

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
2014ND10ND
2015ND30ND
2016ND30ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-13B14010919-001CND
2015-02-09B15020730-003FND
2015-05-12B15051136-001AND
2015-11-02B15110130-003AND
2016-01-11B16010647-003CND
2016-04-04B16040255-001AND
2016-07-12B16070862-003AND
2017-01-17B17011117-001CND
2018-03-05B18030356-001CND
2019-01-08B19010687-001CND