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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

Douglas, City Of

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

 

10

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
2015N/A00N/A
2016ND60ND
2017N/A00N/A
2018ND40ND
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
2016-08-11C16080512-001END
2016-08-11C16080512-002END
2016-08-11C16080512-003END
2016-08-30C16081118-001BND
2016-08-30C16081118-002BND
2016-08-30C16081118-003BND
2018-06-27C18060982-002BND
2018-06-27C18060982-001BND
2018-08-21C18080796-001END
2018-08-21C18080796-002END