Know Your Environment. Protect Your Health.

Dalapon

City of Plaquemine Water System

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

 

15

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
2019ND100ND
2020N/A00N/A
2021N/A00N/A
2022ND50ND
2023N/A00N/A

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
2019-05-2035469857001ND
2019-05-2035469857002ND
2019-05-2035469857001ND
2019-05-2035469857002ND
2019-05-2135470500001ND
2019-05-2135470500002ND
2019-05-2135470500003ND
2019-05-2135470500001ND
2019-05-2135470500002ND
2019-05-2135470500003ND
2022-05-1635718662001ND
2022-05-1635718662002ND
2022-05-1635718662003ND
2022-05-1635718662004ND
2022-05-1635718662005ND