Lead at Superfund Sites: Frequent Questions

Responses to frequent questions were compiled from inquiries made to the Technical Review Workgroup for Metals and Asbestos (TRW) (pbhelp@epa.gov). Please refer to the Technical Assistance page for further information.

• Frequent Questions from the General Public
• Frequent Questions from Risk Assessors on the Integrated Exposure Uptake Biokinetic (IEUBK) model
• Frequent Questions from Risk Assessors on the Adult Lead Methodology
• Bioavailability Guidance at the Assessing Relative Bioavailability in Soil at Superfund Sites page