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EWG's Tap Water Database — 2021 UPDATE

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Bromomethane

Groton Utilities

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
2013ND10ND
2014ND40ND
2015ND10ND
2016ND10ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2013-10-09201310110409AMND
2014-01-15201401160337AMND
2014-04-23201404240448AMND
2014-07-21201407230794AMND
2014-10-2319670VOC1ND
2015-10-1521602VOC1ND
2016-10-2723873VOC1ND
2017-10-2626178VOC1ND
2018-11-2928429VOC1ND
2019-11-2030565VOC1ND