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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Locust Valley Water District

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.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015N/A00N/A
2016ND80ND
2017ND50ND
2018N/A00N/A
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-251408H39-001-SOCSND
2014-08-261408I38-001-SOCSND
2014-08-261408I38-002-SOCSND
2014-09-171409D33-001-SOCSND
2016-01-151601A59-001-SOCND
2016-04-111604982-001-SOCND
2016-08-151608E05-001-POCND
2016-08-171608G38-001-SOCND
2016-08-301608R44-001-SOCND
2016-09-141609B27-001-SOCND
2016-10-12701840001-SOCND
2016-12-19707156001ND
2017-08-227027931001-SOCND
2017-08-287028363001-SOCND
2017-08-307028532001-SOCND
2017-09-057028856001-SOCND
2017-09-117026450001-SOCND
2019-08-2770102888001ND
2019-09-0970104148001ND
2019-09-0970104148002ND