Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Germanium

D.C. Water and Sewer Authority

NOTE: D.C. Water and Sewer Authority purchases water from Washington Aqueduct Division. which is required to test for germanium. Sample information shown below was taken by Washington Aqueduct Division..

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

 

0

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
2018ND80ND
2019N/A00N/A

ppb = parts per billion

All test results

NOTE: D.C. Water and Sewer Authority purchases water from Washington Aqueduct Division. which is required to test for germanium. Sample information shown below was taken by Washington Aqueduct Division..

Date Lab ID Result