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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Butler County Water Authority

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.

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016ND80ND
2017N/A00N/A
2018N/A00N/A
2019ND80ND

ppb = parts per billion

All test results

Date Lab ID Result
2016-01-14160114061-3ND
2016-01-14160114061-1ND
2016-01-14160114061-2ND
2016-01-14160114061-4ND
2016-04-11160412001-1ND
2016-04-11160412001-3ND
2016-04-11160412001-2ND
2016-04-11160412001-4ND
2019-01-1719010517-001END
2019-01-1719010517-002END
2019-05-3020105982002_ISOCND
2019-05-3020105982001_ISOCND
2019-06-2020109311002_ISOCND
2019-06-2020109311001_ISOCND
2019-07-1120112547002_ISOCND
2019-07-1120112547001_ISOCND