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EWG's Tap Water Database — 2021 UPDATE

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Aluminum

City of Pasadena

Aluminum is a metal released from metal refineries and mining operations. Too much aluminum exposure can impair children's brain development.

 

20

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
2016ND80ND
2017ND60ND
2018N/A00N/A
2019ND60ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 600 ppb

The EWG Health Guideline of 600 ppb for aluminum was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to the brain and nervous system.

ppb = parts per billion

All test results

Date Lab ID Result
2016-01-11AD17245ND
2016-01-11AD17244ND
2016-01-11AD17246ND
2016-04-06AD31979ND
2016-04-06AD31983ND
2016-06-17AD41101ND
2016-07-06AD43061ND
2016-10-06AD52619ND
2017-03-16AD75386ND
2017-05-16AD84382ND
2017-05-16AD84384ND
2017-05-16AD84383ND
2017-05-16AD84386ND
2017-05-16AD84385ND
2019-01-30AE52145ND
2019-01-30AE52146ND
2019-03-06AE57312ND
2019-03-06AE57316ND
2019-08-06AE77154ND
2019-08-06AE77153ND