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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

La Verne 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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND20ND
2016ND10ND
2017ND20ND
2018ND30ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-02-254790-032-1250ND
2015-05-134790-032-1107ND
2016-11-034790-018-1000ND
2017-03-224790-018-1345ND
2017-08-034790-018-0750ND
2018-02-214790-032-1000ND
2018-05-094790-032-1047ND
2018-08-014790-032-1022ND