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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Columbiana Water Works

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.

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND90ND
2015N/A00N/A
2016N/A00N/A
2017ND100ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-281404-00403-1ND
2014-04-281404-00403-5ND
2014-04-281404-00403-3ND
2014-04-281404-00403-4ND
2014-04-281404-00403-2ND
2014-10-291410-00377-9ND
2014-10-291410-00377-7ND
2014-10-291410-00377-3ND
2014-10-291410-00377-1ND
2017-04-241704-00370-5ND
2017-04-241704-00370-3ND
2017-04-241704-00370-1ND
2017-04-241704-00370-4ND
2017-04-241704-00370-2ND
2017-10-231710-003555-5ND
2017-10-231710-003555-2ND
2017-10-231710-003555-4ND
2017-10-231710-003555-3ND
2017-10-231710-003555-1ND