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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

City of Wilson

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
2014ND10ND
2015N/A00N/A
2016ND40ND
2017ND10ND
2018ND10ND
2019ND20ND

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
2014-01-16Q1401392003ND
2016-01-14Q1601750001ND
2016-01-14Q1601750002ND
2016-09-29Q1641081006ND
2016-10-27Q1645888004ND
2017-01-03Q1700156008ND
2018-01-10Q1801124001ND
2019-01-08Q1900677001ND
2019-01-08Q1900677003ND