Know Your Environment. Protect Your Health.

Alachlor (Lasso)

Downsville Water System

NOTE: Downsville Water System purchases water from Culbertson Water System which is required to test for alachlor (lasso). Sample information shown below was taken by Culbertson Water System.

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

 

13

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
2019ND20ND
2020N/A00N/A
2021N/A00N/A
2022ND70ND
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

NOTE: Downsville Water System purchases water from Culbertson Water System which is required to test for alachlor (lasso). Sample information shown below was taken by Culbertson Water System.

Date Lab ID Result
2019-10-2835508736001ND
2019-10-2835508736002ND
2019-10-2835508736003ND
2019-10-2835508736001ND
2019-10-2835508736002ND
2019-10-2835508736003ND
2022-01-1135690299003ND
2022-05-0435715589001ND
2022-09-2735750438003ND
2022-12-1235766640001ND
2022-12-1235766640002ND
2022-12-1235766640003ND
2022-12-1235766640004ND