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EWG's Tap Water Database — 2019 UPDATE

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Barium

Buckman Regional Water Treatment Plant

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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201239.0 ppb1139.0 ppb
2013ND10ND
2014ND10ND
2015ND10ND
2016ND10ND
201737.0 ppb1137.0 ppb

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
2012-04-121204576-004A39.0 ppb
2013-02-192013006140ND
2014-04-092014011930ND
2015-02-252015006655ND
2016-05-102016013883ND
2017-02-271703005-00437.0 ppb