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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

City of Pasadena

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.

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015N/A00N/A
2016ND20ND
2017ND100ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-06AC46027ND
2014-03-06AC46028ND
2014-03-06AC46029ND
2014-04-24AC51750ND
2016-04-06AD32168ND
2016-07-06AD43213ND
2017-01-10AD64111ND
2017-03-16AD75552ND
2017-03-16AD75553ND
2017-03-16AD75555ND
2017-03-16AD75551ND
2017-03-16AD75554ND
2017-04-04AD78378ND
2017-07-11AD88949ND
2017-09-18AD96587ND
2017-10-31AE03035ND