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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Port Washington WD

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.

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36

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
2014ND90ND
2015ND80ND
2016ND40ND
2017ND40ND
2018ND60ND
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-071404529-002-SOCSND
2014-05-051405251-001-SOCSND
2014-06-021406109-001-SOCSND
2014-07-071407372-002-SOCSND
2014-07-071407372-005-SOCSND
2014-07-141407945-005-SOCSND
2014-08-041408146-001-SOCSND
2014-09-081409535-001-SOCSND
2014-10-061410357-001-SOCSND
2015-04-131504911-003-SOCSND
2015-05-041505212-001-SOCSND
2015-06-011506099-001-SOCSND
2015-07-061507268-002-SOCSND
2015-07-061507268-005-SOCSND
2015-08-031508069-001-SOCSND
2015-09-081509487-001-SOCSND
2015-10-051510291-001-SOCSND
2016-07-051607195-001-SOCSND
2016-08-081608841-002-SOCSND
2016-08-081608841-001-SOCSND
2016-08-151608E02-001-SOCSND
2017-07-037023331001-SOCSND
2017-08-077026412003-SOCSND
2017-08-077026412002-SOCSND
2017-08-077026412001-SOCSND
2018-07-107057573001ND
2018-08-147061478001ND
2018-08-147061478003ND
2018-08-147061478002ND
2018-08-147061478002-SOCND
2018-10-017066393012ND
2019-04-25708726800ND
2019-07-157097515003ND
2019-08-1270100932002ND
2019-08-2070102058001ND
2019-08-207010205002ND