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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Magnolia 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.

 

15

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
2014N/A00N/A
2015ND60ND
2016N/A00N/A
2017N/A00N/A
2018ND90ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-01-0515008007501ND
2015-01-0515008007601ND
2015-01-0515008007401ND
2015-04-0615099004101ND
2015-04-0615099004901ND
2015-04-0615099004801ND
2018-01-0218004005401ND
2018-01-0218004005301ND
2018-01-0218004004201ND
2018-04-0318095002805ND
2018-04-0318095002705ND
2018-04-0318095001905ND
2018-07-0318186008001ND
2018-07-0318186008101ND
2018-07-0318186007201ND