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EWG's Tap Water Database — 2021 UPDATE

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Barium

Gainesville

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND20ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND20ND

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
2014-02-25AI28675ND
2014-02-25AI28676ND
2015-02-10AI64873ND
2015-02-10AI64874ND
2016-01-20AJ04763ND
2016-01-20AJ04764ND
2017-01-31AJ44586ND
2017-01-31AJ44587ND
2018-01-30AJ78426ND
2018-01-30AJ78427ND
2019-01-29AK10198ND
2019-01-29AK10199ND