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EWG's Tap Water Database — 2021 UPDATE

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Dinoseb

City of Grand Island

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

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND10ND
2016ND50ND
2017ND20ND
2018N/A00N/A
2019ND50ND

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
2014-01-13278785ND
2014-01-13278786ND
2015-09-22375779ND
2016-01-20ND
2016-01-20ND
2016-01-20ND
2016-01-20ND
2016-04-12ND
2017-01-04ND
2017-01-04ND
2019-03-11591710ND
2019-03-11591711ND
2019-03-11591712ND
2019-03-11591713ND
2019-05-13604862ND