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EWG's Tap Water Database — 2021 UPDATE

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Bromomethane

Maryland American Water Company

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

MORE ABOUT THIS CONTAMINANT

 

25

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND200ND
2015ND50ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-140120003_02_24479ND
2014-02-120120003_02_24872ND
2014-02-120120003_02_24872ND
2014-02-120120003_02_24872ND
2014-02-120120003_02_24872ND
2014-02-140120003_02_24873ND
2014-02-180120003_02_24873ND
2014-03-100120003_02_25038ND
2014-04-080120003_02_25195ND
2014-05-130120003_02_25671ND
2014-05-130120003_01_25676ND
2014-06-180120003_02_25934ND
2014-07-160120003_02_26312ND
2014-08-120120003_02_26567ND
2014-09-040120003_02_00086ND
2014-09-110120003_02_26908ND
2014-10-150120003_02_27258ND
2014-11-1127547401ND
2014-11-1127547501ND
2014-12-080120003_02_27708ND
2015-01-150120003_02_28007ND
2015-02-120120003_02_28168ND
2015-05-1128899101ND
2015-05-1128899201ND
2015-08-1129934201ND