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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

City of Katy

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.

 

12

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
2014ND60ND
2015N/A00N/A
2016N/A00N/A
2017ND60ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-23AC40097ND
2014-01-23AC40088ND
2014-01-23AC40090ND
2014-01-23AC40092ND
2014-01-23AC40089ND
2014-01-23AC40101ND
2017-02-09AD70077ND
2017-02-09AD70078ND
2017-02-09AD70081ND
2017-02-09AD70073ND
2017-02-09AD70082ND
2017-02-09AD70074ND