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EWG's Tap Water Database — 2021 UPDATE

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Germanium

City of Pleasanton

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

 

9

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
2019ND90ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-03-11B9C1513-01ND
2019-03-11B9C1513-02ND
2019-03-11B9C1513-03ND
2019-03-11B9C1513-04ND
2019-06-12B9F1859-01ND
2019-09-16B9I2439-01ND
2019-09-16B9I2439-02ND
2019-09-16B9I2439-03ND
2019-12-18B9L2904-01ND