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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Bi County WSC 1

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.

 

25

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND110ND
2015N/A00N/A
2016N/A00N/A
2017ND110ND
2018N/A00N/A
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-23Q1402181056ND
2014-01-23Q1402181055ND
2014-01-23Q1402181054ND
2014-01-23Q1402181053ND
2014-01-23Q1402181052ND
2014-01-23Q1402181051ND
2014-01-23Q1402181050ND
2014-01-23Q1402181049ND
2014-01-23Q1402181048ND
2014-01-23Q1402181047ND
2014-01-23Q1402181046ND
2017-01-05Q1700559031ND
2017-01-05Q1700559009ND
2017-01-05Q1700559008ND
2017-01-05Q1700559030ND
2017-03-29Q1713282018ND
2017-03-29Q1713282017ND
2017-03-29Q1713282016ND
2017-03-29Q1713282015ND
2017-03-29Q1713282014ND
2017-10-02Q1748547013ND
2017-10-02Q1748547009ND
2019-06-11Q1934121009ND
2019-08-07Q1951925009ND
2019-10-14Q1972404010ND