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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Missouri American - Joplin

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.

 

17

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
2014ND10ND
2015ND10ND
2016ND10ND
2017ND10ND
2018ND90ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-1824967601ND
2015-03-0928409401ND
2016-03-0131416701ND
2017-03-1334852901ND
2018-03-0638819401ND
2018-03-0638820001ND
2018-03-0638820201ND
2018-04-0939049601ND
2018-04-0939049801ND
2018-04-0939049401ND
2018-06-1139788801ND
2018-07-1039789001ND
2018-09-0440927901ND
2019-05-0643955201ND
2019-08-0545737701ND
2019-11-0647090301ND
2019-11-1847678301ND