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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Brushy Creek MUD

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

 

98

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND160ND
2015ND160ND
2016ND170ND
2017ND160ND
2018ND160ND
2019ND170ND

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
2014-02-24AC44175ND
2014-02-24AC44177ND
2014-02-24AC44179ND
2014-02-24AC44176ND
2014-06-03AC55834ND
2014-06-03AC55856ND
2014-06-03AC55836ND
2014-06-03AC55850ND
2014-08-22AC65029ND
2014-08-22AC65035ND
2014-08-22AC65033ND
2014-08-22AC65028ND
2014-10-29AC70885ND
2014-10-29AC70874ND
2014-10-29AC70877ND
2014-10-29AC70879ND
2015-02-12AC80393ND
2015-02-12AC80394ND
2015-02-12AC80402ND
2015-02-12AC80395ND
2015-06-17AC96298ND
2015-06-17AC96300ND
2015-06-17AC96296ND
2015-06-17AC96301ND
2015-09-11AD06698ND
2015-09-11AD06700ND
2015-09-11AD06695ND
2015-09-11AD06701ND
2015-11-23AD14380ND
2015-11-23AD14386ND
2015-11-23AD14384ND
2015-11-23AD14387ND
2016-02-18AD24258ND
2016-02-18AD24464ND
2016-02-18AD24242ND
2016-02-18AD24240ND
2016-02-18AD24267ND
2016-06-10AD40094ND
2016-06-10AD40092ND
2016-06-10AD40093ND
2016-06-10AD40095ND
2016-09-15AD49690ND
2016-09-15AD49695ND
2016-09-15AD49689ND
2016-09-15AD49696ND
2016-11-02AD56112ND
2016-11-02AD56120ND
2016-11-02AD56111ND
2016-11-02AD56119ND
2017-02-27AD72055ND
2017-02-27AD72058ND
2017-02-27AD72060ND
2017-02-27AD72054ND
2017-05-25AD85698ND
2017-05-25AD85703ND
2017-05-25AD85697ND
2017-05-25AD85702ND
2017-08-31AD94599ND
2017-08-31AD94598ND
2017-08-31AD94600ND
2017-08-31AD94601ND
2017-10-16AE00827ND
2017-10-16AE00778ND
2017-10-16AE00774ND
2017-10-16AE00821ND
2018-03-01AE16285ND
2018-03-01AE16284ND
2018-03-01AE16283ND
2018-03-01AE16282ND
2018-04-19AE23185ND
2018-04-19AE23192ND
2018-04-19AE23186ND
2018-04-19AE23183ND
2018-08-09AE36326ND
2018-08-09AE36331ND
2018-08-09AE36333ND
2018-08-09AE36329ND
2018-10-11AE43207ND
2018-10-11AE43215ND
2018-10-11AE43209ND
2018-11-20AE46592ND
2019-03-11AE57807ND
2019-03-11AE57806ND
2019-03-11AE57804ND
2019-03-11AE57805ND
2019-05-09AE65766ND
2019-06-11AE69995ND
2019-06-11AE69997ND
2019-06-11AE69996ND
2019-06-11AE69994ND
2019-09-11AE82990ND
2019-09-11AE83000ND
2019-09-11AE82998ND
2019-09-11AE82987ND
2019-12-02AE90797ND
2019-12-02AE90800ND
2019-12-02AE90798ND
2019-12-02AE90799ND