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EWG's Tap Water Database — 2019 UPDATE

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Dalapon

Nueces County WCID 3

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

 

73

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013ND80ND
2014ND160ND
2015ND160ND
2016ND170ND
2017ND160ND

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
2013-02-12AC10417ND
2013-02-12AC10470ND
2013-04-24AC17672ND
2013-08-06AC26945ND
2013-12-16AC37650ND
2013-12-16AC37646ND
2013-12-16AC37645ND
2013-12-16AC37627ND
2014-03-12AC46720ND
2014-03-12AC46730ND
2014-03-12AC46719ND
2014-03-12AC46718ND
2014-05-22AC55092ND
2014-05-22AC55096ND
2014-05-22AC55097ND
2014-05-22AC55094ND
2014-08-06AC62388ND
2014-08-06AC62398ND
2014-08-06AC62412ND
2014-08-06AC62406ND
2014-11-10AC71718ND
2014-11-10AC71717ND
2014-11-10AC71683ND
2014-11-10AC71721ND
2015-02-19AC81158ND
2015-02-19AC81157ND
2015-02-19AC81162ND
2015-02-19AC81163ND
2015-04-23AC89391ND
2015-04-23AC89393ND
2015-04-23AC89394ND
2015-04-23AC89392ND
2015-09-17AD07547ND
2015-09-17AD07528ND
2015-09-17AD07526ND
2015-09-17AD07527ND
2015-12-02AD15156ND
2015-12-02AD15153ND
2015-12-02AD15152ND
2015-12-02AD15151ND
2016-02-11AD23457ND
2016-02-11AD23342ND
2016-02-11AD23343ND
2016-02-11AD23338ND
2016-02-11AD23345ND
2016-04-12AD32763ND
2016-04-12AD32769ND
2016-04-12AD32783ND
2016-04-12AD32760ND
2016-09-12AD48770ND
2016-09-12AD48780ND
2016-09-12AD48781ND
2016-09-12AD48782ND
2016-12-05AD60280ND
2016-12-05AD60282ND
2016-12-05AD60284ND
2016-12-05AD60281ND
2017-03-21AD76013ND
2017-03-21AD76012ND
2017-03-21AD76011ND
2017-03-21AD76010ND
2017-05-11AD83909ND
2017-05-11AD83926ND
2017-05-11AD83911ND
2017-05-11AD83910ND
2017-09-14AD96229ND
2017-09-14AD96225ND
2017-09-14AD96228ND
2017-09-14AD96226ND
2017-11-17AE05344ND
2017-11-17AE05346ND
2017-11-17AE05345ND
2017-11-17AE05343ND