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EWG's Tap Water Database — 2021 UPDATE

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Germanium

Lake Zurich

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
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
20180.0700 ppb51ND - 0.350 ppb
20190.0700 ppb51ND - 0.350 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2018-12-0442285401ND
2018-12-0442285601ND
2018-12-0542285501ND
2018-12-0542285701ND
2018-12-06422853010.350 ppb
2019-06-1244333701ND
2019-06-1244333801ND
2019-06-1244333901ND
2019-06-13443340010.350 ppb
2019-06-1344334101ND