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EWG's Tap Water Database — 2021 UPDATE

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Germanium

Golden State Water Company (GSWC) - Claremont

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

 

26

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
2018ND230ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-06-04201806040418ND
2018-06-04201806040417ND
2018-06-04201806040416ND
2018-06-06201806061083ND
2018-06-06201806061085ND
2018-06-06201806061084ND
2018-06-06201806061082ND
2018-06-06201806061081ND
2018-06-07201806070917ND
2018-06-07201806070918ND
2018-06-13201806131140ND
2018-06-21201806210551ND
2018-09-12201809120861ND
2018-12-18201812180765ND
2018-12-18201812180764ND
2018-12-18201812180760ND
2018-12-18201812180757ND
2018-12-18201812180763ND
2018-12-18201812180761ND
2018-12-18201812180758ND
2018-12-18201812180759ND
2018-12-18201812180766ND
2018-12-18201812180762ND
2019-03-21201903210252ND
2019-11-20201911200382ND
2020-05-13202005130684ND