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EWG's Tap Water Database — 2019 UPDATE

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Metolachlor

City of Donna

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
2012ND10ND
2013ND10ND
2014ND10ND
20150.200 ppb110.200 ppb
2016ND10ND
2017ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-01-311202042003ND
2013-04-16AC16858ND
2014-01-29AC40686ND
2015-01-21AC771490.200 ppb
2016-03-02AD26746ND
2017-01-10AD64121ND