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EWG's Tap Water Database — 2019 UPDATE

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Barium

New Orleans Algiers Water Works

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
2012ND20ND
2013ND20ND
2014ND20ND
201522.0 ppb2222.0 ppb
201625.0 ppb2225.0 ppb
201729.0 ppb3329.0 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
2012-03-05AD64077ND
2012-03-05AD64077ND
2013-01-22AD74817ND
2013-01-22AD74817ND
2014-02-04AD88733ND
2014-02-04AD88733ND
2015-03-163517980700122.0 ppb
2015-03-163517980700122.0 ppb
2016-01-273522699900125.0 ppb
2016-01-273522699900125.0 ppb
2017-02-223529682700129.0 ppb
2017-02-223529682700129.0 ppb
2017-06-0129.0 ppb*

* Sample result is taken from the system's CCR report.