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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Plymouth Water Department

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.

 

36

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
2015ND210ND
2016N/A00N/A
2017N/A00N/A
2018ND150ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Result
2015-05-06ND
2015-05-06ND
2015-05-06ND
2015-05-06ND
2015-05-06ND
2015-05-06ND
2015-05-06ND
2015-05-06ND
2015-05-06ND
2015-05-06ND
2015-08-20ND
2015-11-30ND
2015-11-30ND
2015-11-30ND
2015-11-30ND
2015-11-30ND
2015-11-30ND
2015-11-30ND
2015-11-30ND
2015-11-30ND
2015-12-14ND
2018-06-26ND
2018-06-26ND
2018-06-26ND
2018-06-26ND
2018-06-26ND
2018-06-26ND
2018-06-26ND
2018-06-26ND
2018-10-30ND
2018-10-30ND
2018-10-30ND
2018-10-30ND
2018-10-30ND
2018-10-30ND
2018-10-30ND