Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Metolachlor

Old Westbury

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

MORE ABOUT THIS CONTAMINANT

 

30

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND60ND
2015ND40ND
2016ND60ND
2017ND60ND
2018ND50ND
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-211408F45-001-SOCSND
2014-08-211408F45-002-SOCSND
2014-08-281408K29-001-SOCSND
2014-08-281408K29-002-SOCSND
2014-09-031409142-001-SOCSND
2014-09-041409265-001-SOCSND
2015-08-241508H96-001-SOCSND
2015-08-271508L20-001-SOCSND
2015-09-081509464-001-SOCSND
2015-09-211509F35-001-SOCSND
2016-09-121609802-002-SOCSND
2016-09-121609802-001-SOCSND
2016-09-191609E95-002-SOCSND
2016-09-191609E95-001-SOCSND
2016-09-231609M52-001-SOCSND
2016-09-231609L03-001-SOCSND
2017-10-127032670001ND
2017-11-287035780001ND
2017-11-287036593001ND
2017-12-057037131001ND
2017-12-057037127001ND
2017-12-117037758001ND
2018-11-137070937001ND
2018-11-147071092001ND
2018-12-057072990001ND
2018-12-127073710001ND
2018-12-177074135001ND
2019-08-2870103045001ND
2019-08-2870103045002ND
2019-09-1770105239001ND