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EWG's Tap Water Database — 2021 UPDATE

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Iodomethane

City of Hereford

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.

 

25

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND30ND
2015ND40ND
2016ND60ND
2017ND40ND
2018ND40ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-12Q1404321004ND
2014-02-12Q1404321014ND
2014-02-12Q1404321012ND
2015-01-29Q1503619008ND
2015-01-29Q1503619001ND
2015-01-29Q1503619003ND
2015-01-29Q1503619006ND
2016-02-10Q1605969003ND
2016-02-10Q1605969002ND
2016-03-17Q1611196004ND
2016-03-17Q1611196002ND
2016-09-15Q1637842006ND
2016-10-18Q1644175005ND
2017-01-17Q1702053006ND
2017-04-10Q1714723001ND
2017-05-09Q1718998002ND
2017-07-13Q1728901008ND
2018-01-16Q1801777003ND
2018-04-12Q1815215002ND
2018-08-01Q1830563001ND
2018-10-11Q1840697008ND
2019-01-17Q1902747006ND
2019-04-23Q1916150006ND
2019-05-30Q1930309001ND
2019-07-08Q1942256001ND