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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

Monongah Town Of

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

 

6

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
2016ND10ND
2017ND40ND
2018N/A00N/A
2019ND10ND

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
2016-07-14680-127-614-1ND
2017-03-02680-136020-1ND
2017-05-03680-138357-1ND
2017-08-16680-142208-1ND
2017-11-03680-145253-1ND
2019-08-19310756-2019-DWND