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EWG's Tap Water Database — 2021 UPDATE

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Metolachlor

Vandalia PWS

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

 

26

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20141.14 ppb53ND - 2.31 ppb
2015ND40ND
2016ND40ND
20171.68 ppb54ND - 3.78 ppb
20180.0875 ppb41ND - 0.350 ppb
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-24AC189561.19 ppb
2014-05-28AC237122.19 ppb
2014-06-12AC288002.31 ppb
2014-08-21AC32493ND
2014-12-01AC38706ND
2015-02-20AC42522ND
2015-05-22AC47082ND
2015-08-31AC58050ND
2015-11-19AC63225ND
2016-02-29AC66898ND
2016-05-20AC72583ND
2016-08-29AC82259ND
2016-11-02AC87761ND
2017-02-13AC91348ND
2017-05-22AC962923.78 ppb
2017-06-08AC993152.20 ppb
2017-08-28AD040641.60 ppb
2017-11-29AD098750.830 ppb
2018-02-28AD14828ND
2018-05-14AD20833ND
2018-08-20AD315360.350 ppb
2018-11-27AD36114ND
2019-03-04AD39916ND
2019-05-21AD47800ND
2019-08-20AD54389ND
2019-11-19AD58414ND