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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

West Harris County Municipal Utility District 11

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.

 

5

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015N/A00N/A
2016N/A00N/A
2017ND20ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-22AC39892ND
2014-01-22AC39887ND
2014-02-26AC44833ND
2017-02-08AD69708ND
2017-02-08AD69710ND