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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

Nevada ID - Loma Rica

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

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016ND30ND
2017ND30ND
2018ND20ND
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
2016-06-225810-002-0850ND
2016-08-245810-002-0910ND
2016-11-025810-002-1130ND
2017-02-215810-002-1200ND
2017-08-225810-002-0930ND
2017-11-085810-002-0800ND
2018-08-145810-002-1400ND
2018-11-185810-002-1200ND
2019-08-195810-002-1430ND