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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

El Dorado Waterworks

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

ppb = parts per billion

All test results

Date Lab ID Result
2015-07-1415197006401ND
2015-07-1415197006201ND
2015-11-0415309004501ND
2015-11-0415309004401ND
2018-07-3018214001001ND
2018-07-3018214000901ND
2018-10-1018284000501ND
2018-10-1018284000601ND