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EWG's Tap Water Database — 2021 UPDATE

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Iodomethane

Gonzales County 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.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015ND50ND
2016ND30ND
2017ND30ND
2018ND40ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-20AC43865ND
2014-06-05AC56103ND
2014-09-05AC66060ND
2015-02-04AC79291ND
2015-02-04AC79275ND
2015-02-04AC79273ND
2015-02-04AC79281ND
2015-07-22AD00644ND
2016-01-19AD18620ND
2016-01-19AD18652ND
2016-09-09AD49182ND
2017-03-13AD75502ND
2017-03-13AD75498ND
2017-03-13AD75500ND
2018-02-08AE13037ND
2018-03-12AE17864ND
2018-03-12AE17882ND
2018-03-12AE17842ND
2019-01-09AE49237ND
2019-01-09AE49241ND