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EWG's Tap Water Database — 2021 UPDATE

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Metolachlor

Maysville PWS

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

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND40ND
2016ND40ND
2017ND40ND
2018ND40ND
20190.140 ppb41ND - 0.560 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-10AC18932ND
2014-05-15AC23685ND
2014-08-12AC32469ND
2014-11-17AC38682ND
2015-02-09AC42498ND
2015-05-11AC47055ND
2015-08-18AC58026ND
2015-11-09AC63201ND
2016-02-11AC66874ND
2016-05-09AC72556ND
2016-08-14AC82235ND
2016-11-14AC87737ND
2017-02-07AC91324ND
2017-05-15AC96266ND
2017-08-21AD04040ND
2017-11-21AD09851ND
2018-02-12AD14804ND
2018-05-07AD20807ND
2018-08-06AD31581ND
2018-11-08AD36090ND
2019-02-27AD39892ND
2019-05-20AD477740.560 ppb
2019-08-12AD54365ND
2019-11-12AD58390ND