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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

Sterlingshire S/d

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

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015N/A00N/A
2016N/A00N/A
2017ND40ND
2018ND10ND
2019ND10ND

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
2014-01-22C316499-01ND
2014-04-30C402586-01ND
2017-02-08CZ17605-01ND
2017-04-27CA02426-01ND
2017-04-27CA04520-01ND
2017-08-10CA07591-01ND
2018-02-20CA17935-01 ND
2019-03-05CB18026-01 ND