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EWG's Tap Water Database — 2021 UPDATE

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Metolachlor

Crystal Clear WSC

Metolachlor is a herbicide applied on corn, soybeans and other crops. The EPA has classified metolachlor as a possible human carcinogen.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND20ND
2016ND30ND
2017ND10ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-04AC41393ND
2014-09-04AC65876ND
2015-09-03AD05704ND
2015-12-07AD15839ND
2016-06-07AD39648ND
2016-06-07AD39647ND
2016-06-07AD39651ND
2017-02-07AD69382ND
2018-02-13AE13639ND
2018-08-09AE36451ND
2019-01-28AE51798ND
2019-01-28AE51797ND