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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

City of Elko

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

 

25

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015N/A00N/A
2016ND190ND
2017ND10ND
2018N/A00N/A
2019ND30ND

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
2014-05-05S201405-0177ND
2014-05-051410186-01ND
2016-03-23A6C2465-01-SOCND
2016-03-23A6C2467-01ND
2016-05-02A6E0431-01ND
2016-06-01A6F0361-01ND
2016-06-01A6F0360-01ND
2016-06-01A6F0362-01ND
2016-06-01A6F0363-01ND
2016-06-01A6F0364-01ND
2016-06-21A6F2667-01ND
2016-06-28A6F3204-01ND
2016-06-28A6F3207-01ND
2016-07-131619518-01ND
2016-07-131619520-01ND
2016-07-201620228-01ND
2016-07-201620227-01ND
2016-12-191635526-01ND
2016-12-191635522-01ND
2016-12-191635524-01ND
2016-12-271635844-01ND
2017-08-21A7H2838-01ND
2019-08-20B19082034-001BND
2019-08-21B19082173-001BND
2019-09-04B19090361-001ND