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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

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.

 

13

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
2014N/A00N/A
2015ND20ND
2016N/A00N/A
2017ND100ND
2018ND10ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-05-139590-045-1005ND
2015-08-119590-045-0945ND
2017-08-089588-001-1145ND
2017-08-089588-005-0935ND
2017-08-089588-006-1030ND
2017-08-089588-010-1305ND
2017-08-089588-018-0945ND
2017-08-089588-019-0910ND
2017-08-089588-023-1100ND
2017-08-089588-028-1120ND
2017-08-089588-045-0920ND
2017-08-089588-047-1200ND
2018-05-229588-045-1025ND