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EWG's Tap Water Database — 2019 UPDATE

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Methomyl

City of Grand Prairie

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.

 

14

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
2014ND80ND
2015N/A00N/A
2016N/A00N/A
2017ND60ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-23Q1412991006ND
2014-06-04Q1419331006ND
2014-06-26Q1424023033ND
2014-06-26Q1424023018ND
2014-06-26Q1424023017ND
2014-06-26Q1424023016ND
2014-09-10Q1442991012ND
2014-09-10Q1442991011ND
2017-01-05Q1700632005ND
2017-01-05Q1700632019ND
2017-06-27Q1726535008ND
2017-06-27Q1726535032ND
2017-06-27Q1726535007ND
2017-06-27Q1726535031ND