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EWG's Tap Water Database — 2021 UPDATE

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Iodomethane

City of San Juan

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2014-07-23AC60680ND
2014-07-23AC60704ND
2015-07-14AC99405ND
2015-07-14AC99429ND
2016-07-14AD44293ND
2016-07-14AD44283ND
2017-07-14AD89530ND
2017-07-14AD89528ND
2018-08-16AE37373ND
2018-08-16AE37385ND
2019-09-04AE82071ND
2019-09-04AE82075ND