Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Dalapon

Midland-lonaconing

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

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND30ND
2016ND30ND
2017ND30ND
2018ND30ND
2019N/A00N/A

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
2014-05-050010018_02_00489ND
2014-05-050010018_03_00489ND
2015-05-11E15003488001ND
2015-05-11E15003488004ND
2015-05-11E15003488006ND
2016-04-26E16004054001ND
2016-04-26E16004054003ND
2016-04-26E16004054005ND
2017-04-26E17004256001ND
2017-04-26E17004256005ND
2017-04-26E17004256007ND
2018-04-25E18003853005ND
2018-04-25E18003853003ND
2018-04-25E18003855001ND