Know Your Environment. Protect Your Health.

Dalapon

Mccoy Water Supply Corporation

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

 

27

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND80ND
2019ND20ND
2020ND50ND
2021ND20ND
2022ND20ND
2023ND80ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2018-02-05AE12217ND
2018-02-05AE12216ND
2018-06-11AE29186ND
2018-06-11AE29214ND
2018-08-01AE35266ND
2018-08-01AE35268ND
2018-10-02AE42510ND
2018-10-02AE42522ND
2019-06-05AE69207ND
2019-06-05AE69208ND
2020-03-26AF04763ND
2020-03-26AF04767ND
2020-03-26AF04768ND
2020-06-10AF14803ND
2020-06-10AF14805ND
2021-06-28AF59637ND
2021-06-28AF59640ND
2022-07-05AG03241ND
2022-07-05AG03242ND
2023-05-03AG39114ND
2023-05-03AG39115ND
2023-05-03AG39203ND
2023-05-03AG39204ND
2023-05-03AG39205ND
2023-05-03AG39212ND
2023-09-15AG56680ND
2023-10-02AG58146ND