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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

Hastings

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
2015ND60ND
2016ND80ND
2017N/A00N/A
2018ND30ND
2019ND70ND

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
2015-02-1915B0913-02ND
2015-02-1915B0913-03ND
2015-02-1915B0913-01ND
2015-06-0915F0596-01ND
2015-06-0915F0596-02ND
2015-06-0915F0596-03ND
2016-03-223418446ND
2016-03-223418466ND
2016-03-223418504ND
2016-03-223418534ND
2016-03-223418542ND
2016-05-313461088ND
2016-05-313461093ND
2016-05-313461071ND
2018-08-1718H1558-01ND
2018-11-0118K0050-01ND
2018-11-0118K0050-02ND
2019-01-3119A0995-01ND
2019-01-3119A0996-02ND
2019-01-3119A0996-03ND
2019-03-0819C0368-01ND
2019-05-0819E0519-01ND
2019-05-0819E0519-02ND
2019-05-0819E0519-03ND