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EWG's Tap Water Database — 2021 UPDATE

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Germanium

City of Colusa

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

 

8

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
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2020-05-04118212P1.80 ppb
2020-05-05118214P3.80 ppb
2020-05-05118215P1.30 ppb
2020-11-02122355P1.80 ppb
2020-11-02122356P3.90 ppb
2020-11-02122357P3.60 ppb
2020-11-02122358P1.60 ppb
2020-11-02122359P2.40 ppb