Know Your Environment. Protect Your Health.

Alachlor (Lasso)

Ruston Water System

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

 

23

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
2020ND130ND
2021N/A00N/A
2022N/A00N/A
2023ND100ND

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
2020-01-0735523111001ND
2020-01-1335524733008ND
2020-01-1335524057001ND
2020-01-1335524733001ND
2020-01-1335524733002ND
2020-01-1335524733003ND
2020-01-1335524733004ND
2020-01-1335524733005ND
2020-01-1335524733006ND
2020-01-1335524733007ND
2020-06-2235558556001ND
2020-06-2235558556002ND
2020-12-0835597801001ND
2023-02-2735782669001ND
2023-02-2735782669002ND
2023-02-2735782669003ND
2023-02-2735782669004ND
2023-02-2735782669005ND
2023-03-0635784479001ND
2023-03-0635784479002ND
2023-03-0635784479003ND
2023-03-0635784479004ND
2023-03-0635784479005ND