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EWG's Tap Water Database — 2021 UPDATE

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Germanium

Helena Water System

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
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-12-09B9L1439-01ND
2019-12-09B9L1439-02ND
2019-12-09B9L1439-03ND
2020-04-14C0D2003-01ND
2020-04-14C0D2003-02ND
2020-06-10C0F1601-01ND
2020-06-10C0F1601-020.380 ppb
2020-06-10C0F1601-03ND
2020-09-08C0I1175-010.380 ppb
2020-09-08C0I1175-02ND