Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Aluminum

Carroll County

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

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
201417.0 ppb41ND - 68.0 ppb
201560.0 ppb1160.0 ppb
2016ND10ND
2017ND40ND
2018ND10ND
2019ND10ND

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
2014-02-18AI2821568.0 ppb
2014-04-23AI38823ND
2014-04-23AI38824ND
2014-04-23AI38825ND
2015-01-13AI6278260.0 ppb
2016-01-20AJ04736ND
2017-01-23AJ43339ND
2017-05-15AJ55570ND
2017-05-15AJ55571ND
2017-05-15AJ55572ND
2018-01-23AJ77889ND
2019-01-09AK09134ND