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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Western Cass Water Supply Corporation

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

ppb = parts per billion

All test results

Date Lab ID Result
2014-07-23Q1430392015ND
2014-07-23Q1430392016ND
2014-07-23Q1430392017ND
2014-07-23Q1430392018ND
2014-07-23Q1430392019ND
2017-08-28Q1739001020ND
2017-08-28Q1739001003ND
2017-08-28Q1739001021ND
2017-08-28Q1739001033ND
2017-08-28Q1739001022ND