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EWG's Tap Water Database — 2021 UPDATE

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Dinoseb

Oyster Bay Water District

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

 

25

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

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
2014-06-041406268-005-SOCSND
2014-06-041406268-004-SOCSND
2014-06-041406268-001-SOCSND
2014-06-041406268-003-SOCSND
2014-06-041406268-002-SOCSND
2015-05-201505E61-002-SOCSND
2015-05-201505E61-001-SOCSND
2015-05-201505E61-003-SOCSND
2015-05-201505E61-004-SOCSND
2015-05-201505E61-005-SOCSND
2016-06-281606Q85-004-SOCSND
2016-06-281606Q85-002-SOCSND
2016-06-281606Q85-003-SOCSND
2016-06-281606Q85-001-SOCSND
2016-06-291606S10-001-SOCSND
2017-06-277022481004ND
2017-06-277022481005ND
2017-06-277022481003ND
2017-06-277022481001ND
2017-06-277022481002ND
2018-07-027056848001-SOCND
2018-07-027056848002-SOCND
2018-07-027056848004-SOCND
2018-07-027056848005-SOCND
2018-07-027056848003-SOCND