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EWG's Tap Water Database — 2021 UPDATE

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Germanium

Cary

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

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
20190.0425 ppb81ND - 0.340 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2019-09-179093292-01ND
2019-09-179093292-02ND
2019-09-179093292-03ND
2019-09-179093292-040.340 ppb
2019-09-189093663-01ND
2019-09-189093663-02ND
2019-09-249094483-01ND
2019-09-249094483-02ND
2020-03-100031880-01ND
2020-03-100031880-02ND
2020-03-100031880-03ND
2020-03-100031880-04ND
2020-03-180033341-01ND
2020-03-180033341-020.577 ppb
2020-03-180033341-03ND
2020-03-180033341-040.456 ppb