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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Ontario Municipal Utilities Company

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
2013N/A00N/A
2014ND80ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-07-153334-046-0830ND
2014-07-153334-048-0945ND
2014-07-163334-041-0745ND
2014-09-114790-046-0835ND
2014-12-173334-042-1005ND
2014-12-173334-043-0930ND
2014-12-173334-044-1000ND
2014-12-173334-045-0845ND