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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

City of San Jose - EVG/EDV/COY

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.

 

22

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
2014ND90ND
2015N/A00N/A
2016N/A00N/A
2017ND130ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-189590-012-0902ND
2014-02-259590-006-0859ND
2014-02-259590-005-0948ND
2014-04-159588-013-0845ND
2014-04-159588-011-0930ND
2014-08-055867-007-0920ND
2014-08-265867-013-0918ND
2014-08-265867-012-1008ND
2014-08-265867-011-1125ND
2017-01-175867-001-1036ND
2017-01-175867-002-0834ND
2017-01-175867-004-0925ND
2017-01-315867-003-0819ND
2017-04-115867-001-1125ND
2017-04-115867-004-0850ND
2017-04-115867-003-0755ND
2017-04-115867-002-0950ND
2017-05-025867-011-1002ND
2017-08-015867-012-0950ND
2017-08-015867-011-1030ND
2017-10-035867-013-0820ND
2017-12-195867-013-0920ND