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EWG's Tap Water Database — 2019 UPDATE

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Alachlor (Lasso)

Lee County WSC

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

 

30

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND50ND
2013ND20ND
2014N/A00N/A
2015ND90ND
2016ND60ND
2017ND80ND

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
2012-01-11AB77488ND
2012-01-11AB77486ND
2012-01-11AB77483ND
2012-01-11AB77482ND
2012-01-11AB77485ND
2013-10-14Q1308854030ND
2013-10-14Q1308854018ND
2015-03-04AC83057ND
2015-03-04AC83056ND
2015-03-04AC83055ND
2015-03-04AC83058ND
2015-06-17AC96431ND
2015-06-17AC96429ND
2015-06-17AC96427ND
2015-09-01AD05253ND
2015-10-15AD10881ND
2016-01-27AD20522ND
2016-01-27AD20519ND
2016-04-12AD32913ND
2016-04-12AD32912ND
2016-07-26AD45813ND
2016-10-31AD55672ND
2017-01-30AD67684ND
2017-01-30AD67683ND
2017-05-04AD82881ND
2017-05-30AD86010ND
2017-07-24AD90418ND
2017-07-24AD90417ND
2017-10-26AE02515ND
2017-10-26AE02516ND