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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Porter SUD

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
2013N/A00N/A
2014ND60ND
2015N/A00N/A
2016N/A00N/A
2017ND50ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-04AC45556ND
2014-03-04AC45559ND
2014-03-04AC45561ND
2014-03-04AC45560ND
2014-03-04AC45557ND
2014-03-04AC45558ND
2017-01-19AD65855ND
2017-01-19AD65859ND
2017-01-19AD65858ND
2017-01-19AD65854ND
2017-10-11AE00441ND