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EWG's Tap Water Database — 2021 UPDATE

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Iodomethane

Westwood North 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.

 

10

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
2015ND20ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-07-23AD00747ND
2015-07-23AD00745ND
2016-10-17AD53421ND
2016-10-17AD53419ND
2017-04-28AD81842ND
2017-04-28AD81844ND
2018-09-19AE41054ND
2018-09-19AE41042ND
2019-06-12AE70393ND
2019-11-21AE90172ND