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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

Garnett, City of

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

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND20ND
2016ND40ND
2017ND50ND
2018ND50ND
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
2014-06-03123335ND
2015-05-19335123ND
2015-11-03427852ND
2016-02-09491144ND
2016-05-03537899ND
2016-08-09600393ND
2016-11-01651368ND
2017-02-14708672ND
2017-05-09758813ND
2017-05-30768605ND
2017-08-08815109ND
2017-11-07872631ND
2018-02-13907016ND
2018-05-08967534ND
2018-05-15971157ND
2018-08-071021857ND
2018-11-061074150ND
2019-02-191123696ND
2019-05-071157324ND
2019-05-071157323ND
2019-08-061216489ND
2019-11-051269316ND