Barium

GENERAL INFORMATION
Barium is a lustrous, machinable metal which exists in nature only in ores containing mixtures of elements. The major sources of barium in drinking water are discharge of drilling wastes; discharge from metal refineries; and erosion of natural deposits.

HEALTH EFFECTS
Some people who drink water containing barium in excess of the MCL over many years could experience an increase in their blood pressure.

Standard value 1: 
2 000.00
Standard units 1: 
ppb
Input units: 
ug/L
ppb
Contaminant group: 
Standard type 1: 
MCL
Action is optional 1: 

ACTION IS OPTIONAL
Barium levels were detected in your water sample but do not exceed the maximum contaminant level.

Typical range in Ohio: 
20-180
Major sources in drinking water: 
Discharge of drilling wastes; Discharge from metal refineries; Erosion of earth materials
Treatment options: 

TREATMENT OPTIONS
The following treatment method(s) have proven to be effective for removing barium to below 2 mg/L or 2 ppm:

  • ion exchange
  • reverse osmosis
  • lime softening
  • electrodialysis
Website resources: 

WEBSITE RESOURCES

Fact sheets: 

FACT SHEETS