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EWG's Tap Water Database — 2021 UPDATE

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Germanium

Clayton

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

 

4

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
2018N/A00N/A
20190.227 ppb21ND - 0.454 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2019-08-0643775860.454 ppb
2019-11-044480258ND
2020-02-054557724ND
2020-05-054620733ND