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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Smithwick Mills Community

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

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

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
2014-05-14AC54187ND
2014-05-14AC54252ND
2015-05-20AC92864ND
2015-05-20AC92788ND
2016-03-14AD28611ND
2016-08-02AD46597ND
2017-02-06AD68884ND
2017-07-26AD90776ND
2018-05-17AE26847ND
2018-05-17AE26732ND
2019-05-30AE68684ND
2019-05-30AE68615ND