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EWG's Tap Water Database — 2021 UPDATE

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Aluminum

Notla Water Authority

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

 

21

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201413.8 ppb81ND - 110.0 ppb
2015ND10ND
2016ND50ND
2017ND10ND
2018ND10ND
2019ND50ND

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
2014-02-05AI27639ND
2014-02-05AI27638110.0 ppb
2014-02-05AI27637ND
2014-02-05AI27636ND
2014-02-05AI27635ND
2014-02-05AI27634ND
2014-02-05AI27633ND
2014-03-05AI29390ND
2015-02-04AI64288ND
2016-02-03AJ05882ND
2016-10-12AJ31356ND
2016-10-12AJ31355ND
2016-11-07AJ32777ND
2016-12-12AJ36665ND
2017-02-07AJ46013ND
2018-02-26AJ84563ND
2019-02-12AK11112ND
2019-06-12AK19688ND
2019-06-12AK19691ND
2019-06-12AK19690ND
2019-06-12AK19689ND