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EWG's Tap Water Database — 2021 UPDATE

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Aluminum

California Water Service Company - Dixon

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

 

32

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
20152.96 ppb114ND - 23.1 ppb
2016ND120ND
2017ND40ND
2018ND20ND
2019ND20ND

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
2014-05-205810-003-1142ND
2015-02-115810-002-1343ND
2015-02-115810-006-1003ND
2015-03-165701-007-14104.35 ppb
2015-04-155701-007-144123.1 ppb
2015-05-115810-005-1356ND
2015-05-115701-007-09423.05 ppb
2015-06-085701-007-12552.02 ppb
2015-09-085701-002-1359ND
2015-09-085701-010-1407ND
2015-12-315701-008-1436ND
2015-12-315701-015-1438ND
2016-01-015701-008-1500ND
2016-01-015701-015-1502ND
2016-01-125701-015-1421ND
2016-01-265701-015-1400ND
2016-02-095701-015-1508ND
2016-03-035701-015-1458ND
2016-03-145810-008-1402ND
2016-03-235701-015-1359ND
2016-04-055701-015-1052ND
2016-05-035701-015-1400ND
2016-06-139590-020-1700ND
2016-09-125810-017-1415ND
2017-04-045701-015-1115ND
2017-05-025701-015-1131ND
2017-09-125810-017-1454ND
2017-12-145701-015-1048ND
2018-02-065701-015-1155ND
2018-09-135810-002-1227ND
2019-03-055701-015-1039ND
2019-03-205810-008-1352ND