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EWG's Tap Water Database — 2021 UPDATE

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Germanium

Golden State Water Company - Cowan Heights

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

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND100ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-19104838PND
2014-02-19104839PND
2014-02-19304755PND
2014-05-20106914QND
2014-05-20307001PND
2014-08-19108810PND
2014-08-19108811PND
2014-08-19308809PND
2014-11-19109646PND
2014-11-19309729PND