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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Waialee-sunset Beach

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND10ND
2016ND10ND
2017ND50ND
2018ND20ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-04-28201504300075ND
2016-07-05ND
2017-01-04ND
2017-02-23ND
2017-10-10ND
2017-10-31ND
2017-10-31ND
2018-04-25201804300496ND
2018-08-13201808160452ND
2019-02-19201902210382ND