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EWG's Tap Water Database — 2019 UPDATE

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Dinoseb

Fort Bend County MUD 25

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
2012N/A00N/A
2013ND10ND
2014ND30ND
2015N/A00N/A
2016ND10ND
2017ND30ND

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
2013-02-28AC11977ND
2014-01-16AC39327ND
2014-01-16AC39347ND
2014-01-16AC39338ND
2016-01-19AD18709ND
2017-01-12AD64846ND
2017-01-12AD64849ND
2017-01-12AD64848ND