Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Dinoseb

Blaine

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

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015ND50ND
2016ND70ND
2017ND10ND
2018ND40ND
2019ND30ND

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
2015-05-2715E1985-02ND
2015-05-2715E1985-03ND
2015-05-2715E1985-01ND
2015-09-2415I1244-01ND
2015-09-2415I1244-02ND
2016-03-0316C0265-01ND
2016-03-0316C0266-01ND
2016-03-0316C0267-01ND
2016-05-253457811ND
2016-05-253457806ND
2016-06-203474595ND
2016-07-113490710ND
2017-07-2717G1931-01ND
2018-02-2818B1345-01ND
2018-06-2218F1667-01ND
2018-06-2218F1667-02ND
2018-07-1618G0770-01ND
2019-08-0119H0052-01ND
2019-09-2619I2644-01ND
2019-10-3019J1698-01ND