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EWG's Tap Water Database — 2021 UPDATE

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Dinoseb

Bluebonnet Water Supply Corporation

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

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND10ND
2016ND40ND
2017ND10ND
2018ND10ND
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
2014-02-06AC41663ND
2015-06-04AC94684ND
2016-03-15AD28876ND
2016-05-18AD37351ND
2016-09-09AD48655ND
2016-11-09AD57490ND
2017-10-10AE00186ND
2018-05-10AE25991ND
2019-05-22AE67764ND