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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

Gsw&sa-myrtle Beach (sc2620009)

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

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015ND10ND
2016ND10ND
2017N/A00N/A
2018ND10ND
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
2014-01-23AD34889ND
2014-09-23AD45861ND
2014-09-23AD45867ND
2015-08-06AD59272ND
2016-08-04AD80257ND
2018-08-20AE16875ND
2019-08-12AE35071ND