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EWG's Tap Water Database — 2021 UPDATE

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Germanium

Laguna Madre Water District

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

 

8

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
20181.000 ppb440.700 ppb - 1.30 ppb
20190.600 ppb440.400 ppb - 0.800 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2018-08-21Q18334230011.30 ppb
2018-08-21Q18334230021.30 ppb
2018-11-27Q18481840010.700 ppb
2018-11-27Q18481840020.700 ppb
2019-02-05Q19053430010.400 ppb
2019-02-05Q19053430020.400 ppb
2019-05-07Q19223760010.800 ppb
2019-05-07Q19223760020.800 ppb