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EWG's Tap Water Database — 2021 UPDATE

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Barium

Hot Springs Utilities

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.

 

20

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
2015ND20ND
2016ND40ND
2017ND80ND
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
2014-04-02140940002ND
2014-11-17Y143240002ND
2015-04-01Y150920001ND
2015-10-06Y152820005ND
2016-04-06Y160980006ND
2016-07-06Y161890031ND
2016-10-03Y162800008ND
2016-11-22Y163280037ND
2017-01-04Y170050021ND
2017-04-04Y170960008ND
2017-04-04Y170970003ND
2017-05-08Y171310011ND
2017-07-04Y171870086ND
2017-08-30Y172420035ND
2017-10-03Y172780005ND
2017-11-29Y173340018ND
2018-04-02Y180950002ND
2018-10-01Y182770008ND
2019-04-17Y191080005ND
2019-10-01Y192770001ND