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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Dean Water Supply Corporation

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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015N/A00N/A
2016N/A00N/A
2017ND30ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-06Q1434210006ND
2014-08-06Q1434210001ND
2014-12-19Q1460754002ND
2017-08-30Q1739978018ND
2017-08-30Q1739978001ND
2017-08-30Q1739978019ND