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EWG's Tap Water Database

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Metolachlor ethane sulfonic acid

City of Chicago

Metolachlor ethane sulfonic acid is one of the degradation products of herbicide metolachlor.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2010ND20ND
2011ND20ND
2012N/A00N/A
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A

ppb = parts per billion.

All test results

Date Lab ID Result
2010-02-162223037ND
2010-02-162223030ND
2011-05-112448553ND
2011-05-112448547ND