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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Bridgestone MUD

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

 

102

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND190ND
2015ND160ND
2016ND160ND
2017ND190ND
2018ND160ND
2019ND160ND

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
2014-02-14AC43158ND
2014-02-14AC43154ND
2014-02-14AC43037ND
2014-02-14AC43082ND
2014-02-14AC43085ND
2014-02-14AC43036ND
2014-04-04AC49540ND
2014-04-04AC49578ND
2014-04-04AC49589ND
2014-04-04AC49608ND
2014-06-09AC56305ND
2014-07-01AC58619ND
2014-07-01AC58613ND
2014-07-01AC58608ND
2014-07-01AC58609ND
2014-10-17AC70069ND
2014-10-17AC70065ND
2014-10-17AC70068ND
2014-10-17AC70067ND
2015-03-03AC82512ND
2015-03-03AC82514ND
2015-03-03AC82516ND
2015-03-03AC82528ND
2015-04-17AC88783ND
2015-04-17AC88767ND
2015-04-17AC88763ND
2015-04-17AC88765ND
2015-08-14AD04320ND
2015-08-14AD04299ND
2015-08-14AD04294ND
2015-08-14AD04303ND
2015-11-24AD14538ND
2015-11-24AD14549ND
2015-11-24AD14548ND
2015-11-24AD14544ND
2016-02-19AD24714ND
2016-02-19AD24711ND
2016-02-19AD24719ND
2016-02-19AD24718ND
2016-06-10AD40165ND
2016-06-10AD40194ND
2016-06-10AD40164ND
2016-06-10AD40198ND
2016-09-30AD52167ND
2016-09-30AD52175ND
2016-09-30AD52179ND
2016-09-30AD52178ND
2016-12-06AD60592ND
2016-12-06AD60593ND
2016-12-06AD60590ND
2016-12-06AD60591ND
2017-01-27AD67639ND
2017-01-27AD67638ND
2017-01-27AD67515ND
2017-01-27AD67514ND
2017-01-27AD67516ND
2017-01-27AD67520ND
2017-04-28AD81952ND
2017-04-28AD81766ND
2017-04-28AD81765ND
2017-04-28AD81764ND
2017-04-28AD81763ND
2017-07-24AD90269ND
2017-07-24AD90267ND
2017-07-24AD90264ND
2017-07-24AD90266ND
2017-11-28AE05922ND
2017-11-28AE05919ND
2017-11-28AE05921ND
2017-11-28AE05920ND
2018-03-02AE16593ND
2018-03-02AE16598ND
2018-03-02AE16599ND
2018-03-02AE16600ND
2018-05-21AE26954ND
2018-05-21AE26977ND
2018-05-21AE26962ND
2018-05-21AE26955ND
2018-07-27AE34854ND
2018-07-27AE34842ND
2018-07-27AE34852ND
2018-07-27AE34853ND
2018-10-19AE44081ND
2018-10-19AE44080ND
2018-10-19AE44078ND
2018-10-19AE44079ND
2019-02-22AE55614ND
2019-02-22AE55615ND
2019-02-22AE55634ND
2019-02-22AE55633ND
2019-04-03AE61020ND
2019-04-03AE61021ND
2019-04-03AE61018ND
2019-04-03AE61019ND
2019-07-22AE75303ND
2019-07-22AE75286ND
2019-07-22AE75293ND
2019-07-22AE75280ND
2019-12-06AE91638ND
2019-12-06AE91655ND
2019-12-06AE91654ND
2019-12-06AE91639ND