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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Village of Briarcliff

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

 

26

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND40ND
2016ND50ND
2017ND40ND
2018ND40ND
2019ND50ND

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
2014-03-19AC47577ND
2014-06-16AC56882ND
2014-08-20AC64599ND
2014-11-19AC72481ND
2015-03-16AC84408ND
2015-05-19AC92564ND
2015-09-10AD06541ND
2015-12-02AD15167ND
2016-02-17AD23910ND
2016-02-17AD24039ND
2016-05-17AD37045ND
2016-07-28AD46172ND
2016-11-08AD57091ND
2017-01-31AD67840ND
2017-04-27AD81506ND
2017-08-15AD93086ND
2017-11-08AE04061ND
2018-01-30AE11236ND
2018-05-01AE24574ND
2018-07-16AE33366ND
2018-11-20AE46663ND
2019-01-24AE51244ND
2019-01-24AE51338ND
2019-05-02AE64631ND
2019-08-26AE80592ND
2019-11-18AE89542ND