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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

College of The Ozarks

The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND20ND
2016ND10ND
2017ND10ND
2018ND20ND
2019ND10ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 200 ppb

The legal limit for dalapon, established in 1992, was based on a toxicity study in laboratory animals published in 1960.

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-02AC23735ND
2015-06-01AC47105ND
2015-10-12AC61758ND
2016-05-31AC72606ND
2017-06-12AC96317ND
2018-05-21AD20858ND
2018-08-27AD32410ND
2019-05-28AD47823ND