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EWG's Tap Water Database — 2021 UPDATE

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Metolachlor

Monticello

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

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND20ND
2016ND80ND
2017ND40ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-11-0314K0033-02ND
2014-11-0314K0033-04ND
2015-01-0715A0109-01ND
2015-01-0715A0109-02ND
2016-09-083542108ND
2016-09-083542122ND
2016-09-083542130ND
2016-09-083542139ND
2016-11-023578006ND
2016-11-023578036ND
2016-11-023578043ND
2016-11-023578050ND
2017-03-3017C1248-01ND
2017-03-3017C1248-03ND
2017-08-1617H1267-01ND
2017-08-1617H1267-02ND