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EWG's Tap Water Database — 2021 UPDATE

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Metolachlor

Benbrook Water Authority

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

 

28

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND20ND
2015ND70ND
2016ND40ND
2017ND40ND
2018ND70ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-04Q1403610002ND
2014-02-04Q1403610001ND
2015-02-04Q1504394018ND
2015-02-04Q1504394017ND
2015-02-04Q1504394016ND
2015-02-04Q1504394015ND
2015-04-30Q1515940009ND
2015-04-30Q1515940008ND
2015-04-30Q1515940007ND
2016-01-21Q1602764006ND
2016-01-21Q1602764005ND
2016-05-04Q1617499012ND
2016-05-04Q1617499011ND
2017-01-31Q1704261010ND
2017-05-23Q1721070001ND
2017-08-01Q1731488029ND
2017-11-08Q1757459030ND
2018-02-01Q1804024006ND
2018-02-01Q1804024021ND
2018-02-01Q1804024005ND
2018-02-01Q1804024020ND
2018-04-12Q1815334001ND
2018-04-12Q1815334009ND
2018-07-19Q1828770006ND
2019-01-29Q1904088007ND
2019-01-29Q1904088021ND
2019-01-29Q1904088002ND
2019-01-29Q1904088012ND