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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Kempner WSC

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.

 

10

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
2014ND10ND
2015ND10ND
2016ND10ND
2017ND10ND
2018ND20ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-27AC40140ND
2015-05-18AC92397ND
2016-01-14AD18367ND
2017-01-30AD67663ND
2018-03-01AE16423ND
2018-10-10AE43136ND
2019-02-06AE53271ND
2019-04-01AE60748ND
2019-07-01AE72954ND
2019-07-01AE72947ND