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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

City of Grandview

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

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND10ND
2016ND70ND
2017N/A00N/A
2018ND20ND
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
2015-05-1884190ND
2016-03-14ND
2016-04-04ND
2016-06-06ND
2016-07-11ND
2016-07-11ND
2016-09-12ND
2016-09-12ND
2018-04-03ND
2018-09-11ND
2019-03-19ND
2019-10-30ND