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EWG's Tap Water Database — 2021 UPDATE

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Germanium

South Island PSD

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
20180.0535 ppb61ND - 0.321 ppb
20190.0617 ppb61ND - 0.370 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2018-10-164093166ND
2018-10-164093082ND
2018-10-164092936ND
2018-10-164093405ND
2018-10-164093119ND
2018-10-1640927980.321 ppb
2019-04-084254494ND
2019-04-084254836ND
2019-04-084254614ND
2019-04-084254738ND
2019-04-084254471ND
2019-04-0842546280.370 ppb