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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Calhoun County Water and Fire Protection 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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND20ND
2016ND10ND
2017ND90ND
2018ND20ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-25140625053-2ND
2014-06-25140625053-3ND
2014-06-25140625053-1ND
2014-09-25140925025-1ND
2015-02-17150218002-1ND
2015-11-16151116034-1ND
2016-12-01161201073-1ND
2017-02-22170222064-1ND
2017-02-22170222064-3ND
2017-02-22170222064-2ND
2017-03-09170309036-1ND
2017-06-05170605052-3ND
2017-06-05170605052-4ND
2017-06-05170605052-2ND
2017-06-05170605052-1ND
2017-08-08170808021-001ND
2018-02-22180222037-1ND
2018-05-21180521037-1ND