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EWG's Tap Water Database — 2021 UPDATE

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Germanium

Bethesda WSC

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

 

17

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
20190.189 ppb178ND - 0.560 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2019-02-1835448943009SEA1ND
2019-02-1835448943008SEA10.390 ppb
2019-02-1835448943007SEA10.410 ppb
2019-02-1835448943001SEA1ND
2019-02-1835448943004SEA10.310 ppb
2019-02-1835448943003SEA10.560 ppb
2019-02-1835448943002SEA1ND
2019-05-1635469145001SEA2ND
2019-08-0635487863001SEA2ND
2019-08-0635487863008SEA3ND
2019-08-0635487863007SEA20.320 ppb
2019-08-0635487863006SEA20.490 ppb
2019-08-0635487863005SEA2ND
2019-08-0635487863004SEA2ND
2019-08-0635487863003SEA20.390 ppb
2019-08-0635487863002SEA20.340 ppb
2019-11-2535514882001SEA4ND