Know Your Environment. Protect Your Health.

Alachlor (Lasso)

Mandeville Water Supply

Alachlor is a widely used agricultural herbicide. It causes cancer in laboratory animals and may be carcinogenic to people.

 

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
2020ND30ND
2021N/A00N/A
2022ND20ND
2023ND30ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EPA Maximum Contaminant
Level (MCL): 2 ppb

The legal limit for alachlor, established in 1991, was based on toxicity studies in laboratory animals conducted in the 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2020-02-0335528886001ND
2020-02-0335528886002ND
2020-02-0335528886003ND
2022-09-2635749684001ND
2022-09-2635749684002ND
2023-01-3035777110001ND
2023-01-3035777110002ND
2023-01-3035777110003ND