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EWG's Tap Water Database — 2019 UPDATE

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Alachlor (Lasso)

Edina

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

 

31

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND10ND
2013ND100ND
2014ND50ND
2015N/A00N/A
2016ND140ND
2017ND10ND

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
2012-03-2712C0954-01ND
2013-02-2713B1315-01ND
2013-05-3013E2572-01ND
2013-05-3013E2572-02ND
2013-05-3013E2572-04ND
2013-07-2513G2163-01ND
2013-07-2513G2162-02ND
2013-07-2513G2159-02ND
2013-07-2513G2159-01ND
2013-12-1213L0421-01ND
2013-12-1213L0421-02ND
2014-08-2014H1841-02ND
2014-08-2014H1844-02ND
2014-08-2014H1844-03ND
2014-11-1914K0831-02ND
2014-11-1914K0831-01ND
2016-04-113428615ND
2016-04-113428663ND
2016-04-113428679ND
2016-04-113428700ND
2016-06-203475893ND
2016-06-213478339ND
2016-06-213475937ND
2016-06-213475908ND
2016-06-213475818ND
2016-07-213500709ND
2016-07-213500714ND
2016-07-213500792ND
2016-07-213500797ND
2016-07-263504268ND
2017-07-2617G1803-01ND