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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Zimmerman

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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.227 ppb31ND - 0.680 ppb
2015N/A00N/A
2016ND40ND
2017N/A00N/A
2018N/A00N/A
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-1614A0554-01ND
2014-01-1614A0554-020.680 ppb
2014-05-2114E2580-01ND
2016-03-233419507ND
2016-03-233419550ND
2016-06-013462174ND
2016-06-013462218ND
2019-07-0819G0315-01ND
2019-07-0819G0315-02ND
2019-10-2319J1380-01ND
2019-10-2319J1380-02ND