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EWG's Tap Water Database — 2019 UPDATE

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Methomyl

Tempe Water Supply Corporation 1

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
2012N/A00N/A
2013N/A00N/A
2014ND40ND
2015N/A00N/A
2016N/A00N/A
2017ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-15AC39113ND
2014-01-15AC39109ND
2014-01-15AC39114ND
2014-01-15AC39110ND
2017-02-15AD70901ND
2017-02-15AD70899ND
2017-02-15AD70905ND
2017-06-01AD86486ND