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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Southwest Ouachita Waterworks Inc.

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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND120ND
2015ND20ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-16AD92413ND
2014-06-16AD92414ND
2014-06-16AD92413ND
2014-06-16AD92414ND
2014-10-20AD98780ND
2014-10-20AD98781ND
2014-10-20AD98782ND
2014-10-20AD98783ND
2014-10-20AD98780ND
2014-10-20AD98781ND
2014-10-20AD98782ND
2014-10-20AD98783ND
2015-01-05AE00867ND
2015-01-05AE00867ND