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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Glendale 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
2014N/A00N/A
2015ND30ND
2016N/A00N/A
2017N/A00N/A
2018ND30ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-03-12Q1509271003ND
2015-03-12Q1509271004ND
2015-12-14Q1549639003ND
2018-05-30Q1821787015ND
2018-05-30Q1821787005ND
2018-12-11Q1850899006ND