Barium in Drinking Water
EPA Limit (MCL)
2000 ug/L
EPA Goal (MCLG)
2000 ug/L
Status
Regulated
Health Effects
Long-term exposure to barium above safe levels can cause high blood pressure, difficulty breathing, muscle weakness, and changes in heart rhythm.
How Barium Gets Into Water
Naturally occurring mineral found in certain geological formations. Enters water through dissolution of natural barium deposits, mining waste, and some industrial discharges.
How to Remove Barium
Ion exchange, reverse osmosis, and lime softening are effective methods for removing barium from drinking water.
Recommended: Reverse Osmosis or Ion Exchange
RO systems or specialized ion exchange filters can reduce nitrates, arsenic, and other inorganic contaminants.
Up to 95% removal depending on contaminant
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