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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

City of Baltimore

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.

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND20ND
2016ND30ND
2017ND50ND
2018ND50ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-290300002_02_00348ND
2014-01-290300002_01_00348ND
2015-06-22E15004053001ND
2015-06-22E15004053003ND
2016-05-23E16004413002ND
2016-05-23E16004413004ND
2016-05-23E16004413006ND
2017-06-20E17005035001ND
2017-06-20E17005034001ND
2017-12-120300002_121217_AND
2017-12-120300002_121217_MND
2017-12-120300002_121217_MND
2018-05-14E18004105001ND
2018-05-14E18004100003ND
2018-10-312347944003ND
2018-10-312347944001ND
2018-10-312347944002ND
2019-07-31E20000422001ND
2019-07-31E20000423001ND