Know Your Environment. Protect Your Health.

Alachlor (Lasso)

Lake Delton Waterworks

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

 

7

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
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
2023ND70ND

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
2023-03-20CB02683-01ND
2023-03-20CB02683-02ND
2023-04-17CB03828-01ND
2023-04-17CB03828-02ND
2023-04-19CB04173-01ND
2023-04-20CB04173-02ND
2023-04-20CB04173-03ND