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EWG's Tap Water Database — 2021 UPDATE

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Barium

Golden State WC - Placentia

Barium is a mineral present in rocks, soil and water. High concentrations of barium in drinking water increase the risk of cardiovascular disease and hypertension.

 

18

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
2014ND20ND
2015ND40ND
2016ND50ND
2017ND10ND
2018ND20ND
2019ND40ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 700 ppb

The EWG Health Guideline of 700 ppb for barium was defined by EWG as benchmark that protects against harm to the kidneys and the cardiovascular system.

EPA Maximum Contaminant
Level (MCL) 2,000 ppb

The legal limit for barium, established in 1991, was based on a 10-week study of barium exposure in 11 adult male volunteers. This limit does not include any additional consideration of children’s health.

ppb = parts per billion

All test results

Date Lab ID Result
2014-07-294417-002-1000ND
2014-07-294417-001-0945ND
2015-07-064417-005-1000ND
2015-07-064417-001-0935ND
2015-10-204417-003-0905ND
2015-12-014417-003-0940ND
2016-03-224417-003-0910ND
2016-04-194417-002-0950ND
2016-07-184417-002-0910ND
2016-07-184417-001-0930ND
2016-07-274417-003-1110ND
2017-07-274417-001-1010ND
2018-02-054417-003-0930ND
2018-04-244417-005-1150ND
2019-04-294417-002-0940ND
2019-04-294417-001-0925ND
2019-08-064417-003-1325ND
2019-10-244417-003-1015ND