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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Maynard DPW, Water Division

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
2015N/A00N/A
2016ND20ND
2017N/A00N/A
2018N/A00N/A
2019ND60ND

ppb = parts per billion

All test results

Date Result
2016-03-15ND
2016-09-21ND
2019-02-25ND
2019-03-11ND
2019-03-11ND
2019-08-13ND
2019-08-13ND
2019-08-13ND