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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Los Angeles Department of Water and Power

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.

 

8

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
2014ND40ND
2015N/A00N/A
2016N/A00N/A
2017ND40ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-081200-011-0930ND
2014-05-081200-133-0815ND
2014-08-071200-011-1120ND
2014-08-201200-133-0900ND
2017-02-271200-011-1030ND
2017-02-281200-133-1105ND
2017-05-091200-011-0940ND
2017-05-171200-133-0941ND