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EWG's Tap Water Database — 2021 UPDATE

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Germanium

California Water Service (CWS) - King City

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

 

12

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
2018ND60ND
2019ND60ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-10-02A8I2046-04ND
2018-10-02A8I2048-04ND
2018-10-10A8I2055-04ND
2018-10-10A8I2058-04ND
2018-10-30A8I2053-04ND
2018-10-31A8I1587-04ND
2019-04-02A9C0884-04ND
2019-04-02A9C0887-04ND
2019-04-09A9C1789-04ND
2019-04-16A9C1792-04ND
2019-04-16A9C1790-04ND
2019-04-17A9C0883-04ND