Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Methomyl

Orange County WCID 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
2014ND20ND
2015N/A00N/A
2016N/A00N/A
2017ND50ND
2018ND10ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-17AC51152ND
2014-04-17AC51154ND
2017-02-21AD71336ND
2017-02-21AD71333ND
2017-05-23AD85304ND
2017-09-28AD98649ND
2017-11-07AE04154ND
2018-02-14AE13849ND