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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Madison Water Utility

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.

 

23

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015N/A00N/A
2016N/A00N/A
2017ND210ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-14770976ND
2014-02-17770978ND
2017-04-19984202ND
2017-04-19984203ND
2017-05-02986350ND
2017-05-02986348ND
2017-05-02986351ND
2017-05-02986349ND
2017-05-03986661ND
2017-05-03986662ND
2017-05-16990680ND
2017-05-16990681ND
2017-05-17990989ND
2017-05-17990988ND
2017-05-24993833ND
2017-05-24993832ND
2017-06-13997175ND
2017-06-13997174ND
2017-06-20999080ND
2017-06-20999081ND
2017-07-251006458ND
2017-07-251006457ND
2017-08-141010908ND