Know Your Environment. Protect Your Health.

Alachlor (Lasso)

Ely Municipal Water Department

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

 

9

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
2019ND10ND
2020N/A00N/A
2021ND10ND
2022ND50ND
2023ND20ND

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
2019-09-26201910010466ND
2021-12-09202112150655ND
2022-03-10202203160074ND
2022-05-12380-1966-1ND
2022-07-07380-9979-1ND
2022-08-25810-36089-1ND
2022-08-25810-36089-2ND
2023-05-10380-47459-1ND
2023-11-08380-71012-1ND