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EWG's Tap Water Database — 2021 UPDATE

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Aluminum

California Water Service (CWS) - North Garden

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

 

30

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND60ND
2016ND90ND
2017ND20ND
2018ND40ND
2019ND80ND

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
2014-02-055810-034-0750ND
2015-02-035806-027-1404ND
2015-02-045806-010-1125ND
2015-02-245806-034-0840ND
2015-04-145806-034-1330ND
2015-11-045806-013-1012ND
2015-12-075806-008-1225ND
2016-03-175806-004-0817ND
2016-04-075806-031-1103ND
2016-05-095806-006-1140ND
2016-05-115806-011-0946ND
2016-05-265806-034-0900ND
2016-07-075806-025-0840ND
2016-08-085806-030-0945ND
2016-10-115806-005-1230ND
2016-10-245806-009-1215ND
2017-05-025806-008-1000ND
2017-05-195806-034-0935ND
2018-02-075806-010-1435ND
2018-02-135701-010-1140ND
2018-04-125806-027-1449ND
2018-11-085806-013-1426ND
2019-03-195806-009-0931ND
2019-03-255701-009-0937ND
2019-04-105806-031-1450ND
2019-05-135806-011-1116ND
2019-05-135806-034-0830ND
2019-05-135806-006-1218ND
2019-07-175806-025-0848ND
2019-08-275806-030-1105ND