Beryllium in Drinking Water

7,422Total Violations
54Health-Based
0Currently Active

EPA Limit: 0.004 mg/L

The EPA maximum contaminant level for beryllium is 0.004 mg/L.

Where Does Beryllium Come From?

Beryllium can enter water from industrial discharges, particularly from aerospace, defense, and electronics manufacturing. It also occurs naturally in some geological formations.

Health Risks

Long-term exposure may cause intestinal lesions. Beryllium is a known carcinogen when inhaled, though health effects from drinking water exposure are less well studied.

What Should I Do?

Activated alumina, coagulation/filtration, and ion exchange can remove beryllium.

States with Most Beryllium Violations

StateHealth-Based Violations
Arkansas46
Nevada5
Texas1
Pennsylvania1
New Hampshire1