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EWG's Tap Water Database — 2021 UPDATE

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Bromomethane

Norwalk City

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

 

8

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
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-12AG64532ND
2014-07-09201407110333AMND
2014-10-15201410200003AMND
2015-01-20201501230319AMND
2015-02-11AG90688ND
2015-04-14201504160453AMND
2016-02-03AH14732ND
2017-02-01AH42077ND