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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

City of Rock Hill

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.

 

6

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
2014ND10ND
2015ND10ND
2016ND10ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-19AD37345ND
2015-03-18AD53139ND
2016-02-11AD70606ND
2017-02-22AD90211ND
2018-02-21AE08077ND
2019-02-26AE26330ND