Know Your Environment. Protect Your Health.

Barium

Pennsylvania American Water Company Yardley

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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018200.0 ppb32ND - 500.0 ppb
2019ND10ND
2020ND20ND
2021200.0 ppb32ND - 500.0 ppb
2022ND10ND
2023ND10ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2018-08-1340631801ND
2018-08-1340630701500.0 ppb
2018-08-1340630101100.0 ppb
2019-08-1245815801ND
2020-08-06ND
2020-08-17ND
2021-08-02ND
2021-08-02500.0 ppb
2021-08-02100.0 ppb
2022-08-04ND
2023-08-09ND