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EWG's Tap Water Database — 2021 UPDATE

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Aluminum

Monrovia Water Department

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

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015N/A00N/A
2016ND90ND
2017ND50ND
2018N/A00N/A
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
2014-05-069590-008-0910ND
2014-05-069590-005-0806ND
2014-05-069590-004-0751ND
2014-05-069590-003-0823ND
2014-05-069590-002-0920ND
2016-04-129588-003-0925ND
2016-04-129588-008-0915ND
2016-04-129588-002-0935ND
2016-04-129588-005-0950ND
2016-05-049590-005-1417ND
2016-05-049590-008-1406ND
2016-05-049590-003-1358ND
2016-05-049590-002-1348ND
2016-12-199588-004-0905ND
2017-05-029590-004-0825ND
2017-05-029590-005-0846ND
2017-05-029590-008-0907ND
2017-05-029590-003-0945ND
2017-05-029590-002-1023ND
2019-04-039588-005-1130ND
2019-04-039588-003-1155ND
2019-04-039588-008-1120ND
2019-04-039588-002-1200ND
2019-10-219588-004-0825ND