Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Dinoseb

Waipio Heights

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

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND10ND
2016N/A00N/A
2017ND50ND
2018N/A00N/A
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
2014-02-10201402121011ND
2014-02-11201402140312ND
2014-10-13201410150325ND
2014-10-21201410230267ND
2015-05-05201505070242ND
2017-01-31ND
2017-02-15ND
2017-10-27ND
2017-10-27ND
2017-11-27ND