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EWG's Tap Water Database — 2021 UPDATE

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Metolachlor

Marathon Water Supply & Sewer Service Company

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

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2014-07-29Q1431941003ND
2015-03-10Q1509093003ND
2015-06-09Q1521478001ND
2016-07-12Q1628531003ND
2017-06-22Q1726349006ND
2018-02-28Q1808790001ND
2019-06-18Q1937878003ND