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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Valencia Water Company

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.

 

17

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
2017ND80ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-059590-062-1045ND
2014-03-129590-052-0850ND
2014-03-269590-073-0820ND
2014-03-269590-003-1000ND
2014-04-309590-073-0815ND
2014-06-049590-062-0900ND
2014-06-049590-052-1000ND
2014-06-259590-073-0820ND
2014-06-259590-003-1030ND
2017-03-029590-062-0907ND
2017-03-029590-052-0950ND
2017-03-239590-073-0907ND
2017-03-239590-003-0805ND
2017-06-019590-062-0930ND
2017-06-019590-052-0855ND
2017-06-229590-073-0950ND
2017-06-229590-003-0850ND