Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Dalapon

Indiana Municipal Services Authority-rossiter

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

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND20ND
20161.39 ppb111.39 ppb
2017ND10ND
20180.585 ppb21ND - 1.17 ppb
2019ND10ND

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
2014-12-0214120358-01ND
2015-06-2512956537ND
2015-09-0813334811ND
2016-07-12146639251.39 ppb
2017-07-2516655725ND
2018-05-148006214-01ND
2018-07-238021349-011.17 ppb
2019-08-089012890-01ND