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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Bayview Municipal Utility District

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

 

32

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND70ND
2016ND60ND
2017ND50ND
2018ND50ND
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
2014-03-12AC46766ND
2014-06-03AC55794ND
2014-07-17AC60017ND
2014-11-14AC72240ND
2015-02-05AC79464ND
2015-02-05AC79535ND
2015-05-26AC93271ND
2015-09-15AD07166ND
2015-09-15AD07113ND
2015-11-20AD14476ND
2015-11-20AD14437ND
2016-02-08AD22438ND
2016-02-08AD22534ND
2016-04-05AD31827ND
2016-04-05AD31872ND
2016-09-29AD52041ND
2016-11-28AD59194ND
2017-02-09AD69934ND
2017-02-09AD70066ND
2017-06-19AD87357ND
2017-08-04AD92282ND
2017-11-13AE04519ND
2018-02-12AE13272ND
2018-02-12AE13374ND
2018-06-15AE30218ND
2018-08-10AE36640ND
2018-11-19AE46480ND
2019-02-11AE53757ND
2019-02-11AE53882ND
2019-04-29AE63942ND
2019-08-19AE79287ND
2019-10-25AE87717ND