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EWG's Tap Water Database — 2021 UPDATE

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Metolachlor

Archie PWS

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

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND40ND
2016ND40ND
2017ND40ND
2018ND40ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-10AC18917ND
2014-05-15AC23670ND
2014-08-12AC32454ND
2014-11-14AC38667ND
2015-02-09AC42483ND
2015-05-08AC47040ND
2015-08-14AC58011ND
2015-11-06AC63186ND
2016-02-05AC66859ND
2016-05-09AC72541ND
2016-08-12AC82220ND
2016-11-14AC87722ND
2017-02-03AC91309ND
2017-05-05AC96251ND
2017-08-18AD04025ND
2017-11-21AD09836ND
2018-02-13AD14789ND
2018-05-07AD20792ND
2018-08-03AD31567ND
2018-11-08AD36075ND
2019-02-25AD39877ND
2019-05-16AD47759ND
2019-09-15AD54351ND
2019-11-08AD58376ND