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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

Independence, City of

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

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND30ND
2016ND50ND
2017ND10ND
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
2014-05-19116346ND
2015-05-17334355ND
2015-07-12365693ND
2015-10-04416935ND
2016-01-03468715ND
2016-04-03519485ND
2016-05-16547739ND
2016-07-10580085ND
2016-10-02634559ND
2017-05-29768429ND
2018-05-14970268ND
2019-05-211157341ND