Know Your Environment. Protect Your Health.

Barium

Hynes Estates Mutual Water Company

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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019123.0 ppb22123.0 ppb
2020ND90ND
202186.9 ppb1186.9 ppb
2022N/A00N/A
202391.1 ppb2288.7 ppb - 93.5 ppb

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
2019-07-10CA3000519_005_005-201907101130123.0 ppb
2019-11-07CA3000519_005_005-201911071310123.0 ppb
2020-02-04CA3000519_005_005-202002041035ND
2020-03-12CA3000519_005_005-202003121025ND
2020-03-12CA3000519_005_005-202003121015ND
2020-05-05CA3000519_005_005-202005051010ND
2020-05-05CA3000519_001_001-202005051030ND
2020-05-21CA3000519_001_001-202005211100ND
2020-05-21CA3000519_001_001-202005211105ND
2020-06-16CA3000519_001_001-202006161000ND
2020-11-17CA3000519_001_001-202011170905ND
2021-08-03CA3000519_005_005-20210803100586.9 ppb
2023-02-01CA3000519_001_001-20230201111593.5 ppb
2023-07-13CA3000519_005_005-20230713102588.7 ppb