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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Johnson County SUD

Methomyl is an extremely toxic carbamate insecticide that targets the nervous system. In 2015 the EPA restricted some uses of methomyl on some food crops to reduce risks to human health.

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND110ND
2015N/A00N/A
2016N/A00N/A
2017ND110ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-28Q1402599008ND
2014-01-28Q1402599007ND
2014-01-29Q1402807012ND
2014-01-29Q1402807011ND
2014-01-29Q1402807009ND
2014-01-29Q1402807008ND
2014-01-29Q1402807007ND
2014-05-29Q1418453006ND
2014-05-29Q1418453005ND
2014-05-29Q1418453004ND
2014-07-22Q1430047002ND
2017-02-14Q1706687012ND
2017-05-04Q1718433002ND
2017-08-16Q1736301024ND
2017-08-16Q1736301023ND
2017-08-16Q1736301022ND
2017-08-16Q1736301021ND
2017-08-16Q1736301020ND
2017-08-16Q1736301019ND
2017-11-07Q1756990019ND
2017-11-07Q1756990020ND
2017-11-07Q1756990003ND