Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Dalapon

Thomas Cove

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

 

12

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
2014ND20ND
2015ND20ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND20ND

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
2014-09-30L5153605-1 515ND
2014-10-21L5242402-1 515ND
2015-03-26L5486345-515ND
2015-05-04L5530433-1-515ND
2016-09-23L6372174-515ND
2016-09-23L6372290-515ND
2017-02-17L6568639-1 515ND
2017-02-17L6635059-1 515ND
2018-03-288030875-01 515ND
2018-03-288030880-01 515ND
2019-06-259055333-01 515ND
2019-06-259055337-01 515ND