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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Austins Colony

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

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND10ND
2016ND20ND
2017ND20ND
2018ND10ND
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
2014-08-07AC62517ND
2014-11-03AC71054ND
2015-06-17AC96374ND
2016-09-08AD48560ND
2016-09-08AD48447ND
2017-07-27AD91180ND
2017-07-27AD91111ND
2018-08-06AE35834ND
2019-09-12AE83327ND
2019-09-12AE83218ND