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EWG's Tap Water Database — 2021 UPDATE

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Dinoseb

North Saint Paul

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

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND80ND
2016ND40ND
2017N/A00N/A
2018ND100ND
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
2015-05-0515E0221-03ND
2015-05-0515E0221-04ND
2015-05-0515E0230-01ND
2015-05-0515E0221-02ND
2015-09-0215I0124-01ND
2015-09-0215I0124-02ND
2015-09-0215I0124-03ND
2015-09-0215I0124-04ND
2016-08-043513488ND
2016-08-043513398ND
2016-08-043513386ND
2016-08-043513308ND
2018-04-1118D0458-01ND
2018-04-1118D0458-02ND
2018-04-1118D0458-03ND
2018-04-1118D0458-04ND
2018-04-1118D0461-01ND
2018-08-2218H1818-01ND
2018-08-2218H1818-02ND
2018-08-2218H1818-03ND
2018-08-2218H1818-04ND
2018-08-2218H1827-01ND