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EWG's Tap Water Database — 2021 UPDATE

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Iodomethane

Montgomery Trace Water System

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.

 

30

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND50ND
2016ND50ND
2017ND50ND
2018ND70ND
2019ND70ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-25AC58039ND
2015-03-31AC86777ND
2015-03-31AC86797ND
2015-03-31AC86757ND
2015-05-29AC93869ND
2015-05-29AC93865ND
2016-01-11AD17344ND
2016-01-11AD17336ND
2016-01-11AD17340ND
2016-01-11AD17356ND
2016-01-11AD17354ND
2017-01-23AD66118ND
2017-01-23AD66116ND
2017-01-23AD66100ND
2017-01-23AD66110ND
2017-01-23AD66120ND
2018-02-20AE14431ND
2018-02-20AE14437ND
2018-02-20AE14439ND
2018-02-20AE14441ND
2018-02-20AE14435ND
2018-09-11AE39610ND
2018-11-05AE45253ND
2019-01-16AE50130ND
2019-01-16AE50174ND
2019-01-16AE50172ND
2019-01-16AE50146ND
2019-01-16AE50134ND
2019-01-16AE50138ND
2019-04-16AE62574ND