Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Dinoseb

Golden State Water Company - Cordova

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

 

17

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
2014ND20ND
2015ND70ND
2016ND10ND
2017N/A00N/A
2018ND70ND
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
2014-03-182706-051-1203ND
2014-06-032706-051-1224ND
2015-07-142706-028-1001ND
2015-07-142706-030-1118ND
2015-07-142706-008-1240ND
2015-07-142706-019-1149ND
2015-07-142706-010-1350ND
2015-07-212706-051-1125ND
2015-07-282706-022-1219ND
2016-09-202706-029-1245ND
2018-08-219590-019-0925ND
2018-08-219590-022-1135ND
2018-08-219590-051-1357ND
2018-08-219590-008-1314ND
2018-08-229590-028-0959ND
2018-08-229590-010-1228ND
2018-08-229590-030-0902ND