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EWG's Tap Water Database — 2021 UPDATE

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Germanium

DCWA Knightsville

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

 

11

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
20180.134 ppb51ND - 0.669 ppb
20190.0922 ppb61ND - 0.553 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2018-08-274040894ND
2018-08-2740410510.669 ppb
2018-08-274041267ND
2018-08-274041148ND
2018-11-144124663ND
2019-02-264209992ND
2019-02-2642100190.553 ppb
2019-02-264210149ND
2019-02-264210492ND
2019-02-264210085ND
2019-05-214303125ND