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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Point Wilhite Ws

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
2014N/A00N/A
2015ND20ND
2016ND20ND
2017N/A00N/A
2018ND40ND
2019N/A00N/A

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
2015-06-0335191711003ND
2015-06-0335191711003ND
2016-10-1035270663001ND
2016-10-1035270663001ND
2018-03-1935381285001ND
2018-03-1935381285002ND
2018-03-1935381285001ND
2018-03-1935381285002ND