What were the results of the latest October 2009 residual beryllium contamination evaluation?
• 10 of the 75 Beryllium Vendor facilities have little potential for significant residual contamination outside of the periods in which weapons-related production occurred. • 65 of the 75 Beryllium Vendor facilities evaluated have the potential for significant residual contamination outside of the periods in which weapons-related production occurred. The finding on any single facility was based on the quantity and completeness of the information available regarding that facility and professional judgment as necessary.