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EWG's Tap Water Database — 2021 UPDATE

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Iodomethane

City of Tomball

Iodomethane (methyl iodide) is an industrial chemical and soil fumigant. It is not allowed for use in California due to the harm it poses 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
2015ND10ND
2016ND10ND
2017ND20ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-13AC38539ND
2014-01-13AC38535ND
2015-01-28AC78172ND
2016-04-13AD33033ND
2017-02-02AD68445ND
2017-02-02AD68447ND
2018-02-12AE13312ND
2019-05-16AE66887ND