Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Alachlor (Lasso)

Towering Oaks and Rosewood Hills Subdivisionivi

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

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016ND30ND
2017N/A00N/A
2018ND20ND
2019ND50ND

ppb = parts per billion

State and national drinking water standards and health guidelines

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
2016-02-17AD24085ND
2016-02-17AD24081ND
2016-02-17AD24088ND
2018-08-03AE35920ND
2018-10-30AE44945ND
2019-02-20AE55139ND
2019-02-20AE55142ND
2019-02-20AE55140ND
2019-02-20AE55141ND
2019-04-25AE63821ND