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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

Perry Water & Light Department

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

 

16

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
2016N/A00N/A
2017N/A00N/A
2018ND40ND
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
2018-09-20AI20129-01ND
2018-09-21AI21026-01ND
2018-10-23AJ23075-01ND
2018-10-23AJ23075-02ND
2019-01-16BA16155-01ND
2019-01-16BA16155-02ND
2019-01-16BA16155-03ND
2019-04-16BD16090-01ND
2019-04-16BD16090-02ND
2019-04-16BD16090-03ND
2019-08-15BH15084-01RE1ND
2019-08-15BH15084-02ND
2019-08-15BH15084-03ND
2019-10-16BJ16106-01ND
2019-10-16BJ16106-02ND
2019-10-16BJ16106-03ND