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EWG's Tap Water Database — 2019 UPDATE

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Methomyl

Centerville City Water System

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.

 

18

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
2014ND50ND
2015ND10ND
2016N/A00N/A
2017ND120ND

ppb = parts per billion

All test results

Date Result
2014-01-06ND
2014-01-06ND
2014-07-07ND
2014-07-07ND
2014-08-10ND
2015-01-05ND
2017-01-10ND
2017-01-10ND
2017-01-10ND
2017-02-14ND
2017-02-22ND
2017-04-03ND
2017-04-03ND
2017-04-03ND
2017-04-03ND
2017-04-03ND
2017-04-19ND
2017-07-06ND