Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Metolachlor

Harris County Fresh Water Supply District 1a

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

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-14AC43204ND
2015-02-03AC79117ND
2016-02-02AD21627ND
2017-02-03AD68982ND
2018-01-24AE10299ND
2019-02-20AE55133ND