Know Your Environment. Protect Your Health.

Alachlor (Lasso)

Hca Roan Filter Plant

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
2019N/A00N/A
2020ND20ND
2021ND30ND
2022N/A00N/A
2023ND40ND

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
2020-06-0822436135.00ND
2020-10-1923201715.00ND
2021-01-0723731064.00ND
2021-04-0824266579.00ND
2021-07-0124848264.00ND
2023-02-2828541427.00ND
2023-05-0228921480.00ND
2023-08-2229719397.00ND
2023-11-1430089964.00ND