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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

Artesia Municipal Water System

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

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND80ND
2015N/A00N/A
2016N/A00N/A
2017ND60ND
2018ND20ND
2019N/A00N/A

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
2014-01-221401A15-004AND
2014-01-221401A17-004AND
2014-01-221401A16-004AND
2014-01-221401A27-005AND
2014-01-221401A18-004AND
2014-01-221401A19-004AND
2014-05-201405962-001AND
2014-05-201405964-005AND
2017-08-222017024651ND
2017-08-222017024649ND
2017-08-222017024653ND
2017-08-222017024652ND
2017-08-222017024654ND
2017-08-222017024650ND
2018-04-301804E59-004ND
2018-07-302018021507ND