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EWG's Tap Water Database — 2019 UPDATE

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Dalapon

Fort Bend County MUD 25

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

 

15

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
2013ND40ND
2014ND40ND
2015ND10ND
2016ND20ND
2017ND40ND

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
2013-02-28AC11977ND
2013-05-09AC19079ND
2013-05-09AC19085ND
2013-05-09AC19088ND
2014-01-16AC39338ND
2014-01-16AC39347ND
2014-01-16AC39327ND
2014-05-16AC54426ND
2015-06-02AC94119ND
2016-01-19AD18709ND
2016-06-21AD41356ND
2017-01-12AD64848ND
2017-01-12AD64849ND
2017-01-12AD64846ND
2017-05-19AD85049ND