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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Woodland Acres Subdivision

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

 

34

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND20ND
2015ND60ND
2016ND80ND
2017ND80ND
2018ND80ND
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
2014-06-09AC56261ND
2014-06-09AC56299ND
2015-02-10AC80024ND
2015-02-10AC80022ND
2015-08-04AD02287ND
2015-08-04AD02315ND
2015-10-22AD11482ND
2015-10-22AD11484ND
2016-01-13AD17827ND
2016-01-13AD17831ND
2016-04-12AD32781ND
2016-04-12AD32774ND
2016-07-11AD43535ND
2016-07-11AD43530ND
2016-10-11AD52978ND
2016-10-11AD52972ND
2017-01-12AD64670ND
2017-01-12AD64674ND
2017-04-11AD79167ND
2017-04-11AD79166ND
2017-07-20AD90129ND
2017-07-20AD90130ND
2017-10-05AD99505ND
2017-10-05AD99506ND
2018-03-01AE16303ND
2018-03-01AE16413ND
2018-03-01AE16411ND
2018-03-01AE16302ND
2018-06-12AE29784ND
2018-06-12AE29788ND
2018-07-17AE33551ND
2018-07-17AE33554ND
2019-05-07AE65108ND
2019-05-07AE65112ND