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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

Morrisville State College

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

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015ND60ND
2016N/A00N/A
2017N/A00N/A
2018ND30ND
2019ND30ND

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
2014-06-1906191401CSOCND
2014-06-1906191402CSOCND
2014-06-1906191403CSOCND
2015-06-240624151CND
2015-06-2406241512CSOCND
2015-06-2406241513CND
2015-09-1409141512CND
2015-09-1409141514CSOCND
2015-09-1409141513CSOCND
2018-06-0706071809CND
2018-06-0706071808CND
2018-06-0706071810CND
2019-05-3005301908CND
2019-05-3005301909CND
2019-05-3005301907CND