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EWG's Tap Water Database — 2021 UPDATE

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Dinoseb

Aquarion Water - NH

Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.

 

21

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015ND30ND
2016ND100ND
2017ND10ND
2018ND20ND
2019ND20ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 7 ppb

The legal limit for dinoseb, established in 1992, was based on toxicity studies conducted in laboratory animals in the 1970s and 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-01BG28084ND
2014-07-21133855.01ND
2014-07-21133855.03ND
2015-04-07142026.02ND
2015-07-14145726.05ND
2015-07-14145726.08ND
2016-04-05154457.02ND
2016-07-19158472.02ND
2016-07-19158472.01ND
2016-07-20158545.02ND
2016-07-20158545.01ND
2016-07-26158731.01ND
2016-07-26158731.02ND
2016-07-27158731.05ND
2016-08-02158986.01ND
2016-08-02158986.02ND
2017-04-05167241.01ND
2018-04-10180567.02ND
2018-08-15185555.01ND
2019-04-02193725.02ND
2019-07-09197747.03ND