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EWG's Tap Water Database — 2021 UPDATE

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Dinoseb

Ej Water Company

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

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

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
2014-04-10Q1411506006ND
2015-02-04Q1504508007ND
2015-04-14Q1513783004ND
2016-01-13Q1601375007ND
2017-01-10Q1701122003ND
2018-01-09Q1800845007ND
2018-04-05Q1814314009ND
2019-06-24Q1939016004ND