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EWG's Tap Water Database — 2021 UPDATE

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Dinoseb

Aquarion Water Company of Connecticut - Stamford

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

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND20ND
2016ND10ND
2017N/A00N/A
2018N/A00N/A
2019ND20ND

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
2014-01-07201400283-SOCND
2014-04-01201404278-SOCND
2015-04-06201504227-SOCND
2015-07-06201508726-SOCND
2016-10-31201615141-SOCND
2019-05-20201907158-SOCND
2019-07-01201909722-SOCND