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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

City of Douglas

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

 

32

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND80ND
2015N/A00N/A
2016ND120ND
2017N/A00N/A
2018N/A00N/A
2019ND120ND

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
2014-03-044030264-01SND
2014-03-264032085-01ND
2014-06-034060268-02SND
2014-06-034060268-01SND
2014-09-094090773-02ND
2014-09-094090773-01ND
2014-12-014120289-02ND
2014-12-014120289-01ND
2016-06-076060557-06ND
2016-06-076060557-05ND
2016-06-076060557-04ND
2016-06-076060557-03ND
2016-06-076060557-02ND
2016-06-076060557-01ND
2016-12-066120426-05SND
2016-12-066120426-06SND
2016-12-066120426-04SND
2016-12-066120426-03SND
2016-12-066120426-02SND
2016-12-066120426-01ND
2019-06-1319F1542-06ND
2019-06-1319F1542-05ND
2019-06-1319F1542-04ND
2019-06-1319F1542-03ND
2019-06-1319F1542-02ND
2019-06-1319F1542-01ND
2019-09-1719I1862-05ND
2019-09-1719I1862-04ND
2019-09-1719I1862-03ND
2019-09-1719I1862-02ND
2019-09-1719I1862-01ND
2019-12-1219L1610-01ND