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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Southern California Edison Company-Santa Catalina

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
2014ND80ND
2015N/A00N/A
2016N/A00N/A
2017ND50ND
2018ND30ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-029588-041-1145ND
2014-03-139588-041-1030ND
2014-03-149588-005-1108ND
2014-03-149588-006-1050ND
2014-07-109588-012-1030ND
2014-07-189588-006-1100ND
2014-10-229588-012-1100ND
2014-11-049588-005-1108ND
2017-06-229588-005-1415ND
2017-06-239588-006-1350ND
2017-06-239588-016-1040ND
2017-06-269588-031-1200ND
2017-09-259588-006-1330ND
2018-03-199588-006-1200ND
2018-03-209588-005-1300ND
2018-03-209588-031-1030ND