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EWG's Tap Water Database — 2021 UPDATE

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Barium

Paw Blue Mountain Division

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.

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND30ND
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
2014-08-1126514901ND
2014-08-1126514601ND
2015-08-1013175484ND
2015-08-1013175469ND
2015-08-1013175454ND
2016-08-0314791143ND
2016-08-0314791128ND
2017-04-1215990795ND
2017-08-1016618366ND
2018-08-0140645801ND
2018-08-0140644901ND
2019-07-1645238801ND
2019-08-0545828801ND