Know Your Environment. Protect Your Health.

Dalapon

Four Way Special Utility District

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
2018N/A00N/A
2019N/A00N/A
2020ND40ND
2021N/A00N/A
2022N/A00N/A
2023ND40ND

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
2020-06-17Q2024644009ND
2020-08-11Q2031797022ND
2020-08-11Q2031797023ND
2020-08-11Q2031797024ND
2023-04-24Q2315229008ND
2023-06-05Q2320826002ND
2023-06-05Q2320826006ND
2023-06-05Q2320826007ND