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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

Coon Rapids

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

 

24

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
2015ND80ND
2016ND80ND
2017ND60ND
2018ND20ND
2019N/A00N/A

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
2015-06-0315F0264-02ND
2015-06-0315F0264-03ND
2015-06-0315F0264-04ND
2015-06-0315F0264-01ND
2015-08-1015H0594-03ND
2015-08-1015H0594-04ND
2015-08-1015H0595-01ND
2015-08-1015H0595-02ND
2016-08-043513465ND
2016-08-043513433ND
2016-08-043513416ND
2016-08-043513347ND
2016-08-043513264ND
2016-10-113563147ND
2016-10-113563071ND
2016-10-113563180ND
2017-07-2517G1723-03ND
2017-07-2517G1723-02ND
2017-07-2517G1719-02ND
2017-07-2517G1719-01ND
2017-12-1217L0466-01ND
2017-12-1217L0466-02ND
2018-05-1518E1223-01ND
2018-05-1518E1223-02ND