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EWG's Tap Water Database — 2019 UPDATE

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Alachlor (Lasso)

City of Mount Dora

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

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013N/A00N/A
2014ND50ND
2015ND10ND
2016N/A00N/A
2017ND40ND

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 Result
2014-01-27ND
2014-04-10ND
2014-06-25ND
2014-09-16ND
2014-12-16ND
2015-03-04ND
2017-01-24ND
2017-03-06ND
2017-05-08ND
2017-05-08ND