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EWG's Tap Water Database — 2021 UPDATE

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Germanium

City of San Luis

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
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2020-01-29202001300001ND
2020-01-29202001300002ND
2020-01-29202001300003ND
2020-01-29202001300004ND
2020-01-29202001300005ND
2020-01-29202001300006ND
2020-07-292020073100540.540 ppb
2020-07-292020073100550.480 ppb
2020-07-292020073100560.540 ppb
2020-07-292020073100570.460 ppb
2020-07-29202007310058ND
2020-07-292020073100590.360 ppb