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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Chesapeake Ranch Estates

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
2014ND10ND
2015ND10ND
2016ND20ND
2017N/A00N/A
2018N/A00N/A
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-10-160040004_01_00143ND
2015-09-30E16001406001ND
2016-11-01E17001997002ND
2016-11-01E17001996001ND
2019-02-25E19002704001ND
2019-02-25E19002705001ND
2019-02-25E19002701001ND
2019-02-25E19002702001ND