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EWG's Tap Water Database — 2021 UPDATE

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Iodomethane

May Water Supply Corporation

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
2014ND10ND
2015ND10ND
2016ND30ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-18AC47370ND
2015-02-10AC79975ND
2016-02-22AD24403ND
2016-09-21AD50583ND
2016-12-05AD60357ND
2017-03-16AD75504ND
2018-02-01AE11891ND
2019-02-26AE55976ND