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EWG's Tap Water Database — 2021 UPDATE

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Germanium

Pierre

Germanium is a naturally occuring element used as a component in semiconductors and fiber optics. Excessive exposures to germanium may harm the kidneys.

 

2

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
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
20180.215 ppb21ND - 0.430 ppb
2019N/A00N/A

ppb = parts per billion

All test results

Date Result
2018-03-270.430 ppb
2018-09-27ND