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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Goforth SUD

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

 

100

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
2014ND180ND
20150.0688 ppb161ND - 1.10 ppb
20160.0625 ppb161ND - 1.000 ppb
2017ND180ND
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
2014-02-18AC43230ND
2014-02-18AC43231ND
2014-02-18AC43232ND
2014-02-18AC43229ND
2014-02-18AC43258ND
2014-02-18AC43257ND
2014-06-02AC55607ND
2014-06-02AC55583ND
2014-06-02AC55609ND
2014-06-02AC55584ND
2014-08-22AC65036ND
2014-08-22AC65037ND
2014-08-22AC65038ND
2014-08-22AC65039ND
2014-11-20AC72672ND
2014-11-20AC72670ND
2014-11-20AC72667ND
2014-11-20AC72664ND
2015-03-02AC82316ND
2015-03-02AC82318ND
2015-03-02AC82319ND
2015-03-02AC82313ND
2015-06-22AC96706ND
2015-06-22AC96702ND
2015-06-22AC96703ND
2015-06-22AC967071.10 ppb
2015-09-08AD05850ND
2015-09-08AD05849ND
2015-09-08AD05853ND
2015-09-08AD05861ND
2015-11-16AD13606ND
2015-11-16AD13602ND
2015-11-16AD13605ND
2015-11-16AD13568ND
2016-02-23AD24995ND
2016-02-23AD25015ND
2016-02-23AD25017ND
2016-02-23AD24994ND
2016-05-25AD38233ND
2016-05-25AD382351.000 ppb
2016-06-15AD40737ND
2016-06-15AD40734ND
2016-09-21AD50544ND
2016-09-21AD50548ND
2016-09-21AD50547ND
2016-09-21AD50555ND
2016-11-03AD56444ND
2016-11-03AD56445ND
2016-11-03AD56443ND
2016-11-03AD56449ND
2017-02-21AD71241ND
2017-02-21AD71243ND
2017-02-21AD71242ND
2017-02-21AD71240ND
2017-02-21AD71331ND
2017-04-20AD80377ND
2017-04-20AD80382ND
2017-04-20AD80381ND
2017-04-20AD80379ND
2017-04-20AD80468ND
2017-07-28AD91205ND
2017-07-28AD91204ND
2017-07-28AD91203ND
2017-07-28AD91206ND
2017-11-17AE05256ND
2017-11-17AE05253ND
2017-11-17AE05254ND
2017-11-17AE05252ND
2018-02-22AE15043ND
2018-02-22AE15038ND
2018-02-22AE15041ND
2018-02-22AE15040ND
2018-04-24AE23685ND
2018-04-24AE23684ND
2018-04-24AE23692ND
2018-04-24AE23693ND
2018-08-10AE36478ND
2018-08-10AE36474ND
2018-08-10AE36476ND
2018-08-10AE36473ND
2018-11-07AE45570ND
2018-11-07AE45569ND
2018-11-07AE45568ND
2018-11-07AE45567ND
2019-02-20AE55001ND
2019-02-20AE54998ND
2019-02-20AE55000ND
2019-02-20AE54997ND
2019-05-09AE65645ND
2019-05-09AE65647ND
2019-05-09AE65648ND
2019-05-09AE65646ND
2019-07-10AE73836ND
2019-07-10AE73837ND
2019-07-10AE73841ND
2019-07-10AE73838ND
2019-10-07AE85780ND
2019-10-07AE85779ND
2019-10-07AE85775ND
2019-10-07AE85778ND