Hazardous Waste Program

Missouri Waste Coalition Conference June 22-24, 2008

• Site Conceptual Models and Missouri Risk-Based Corrective Action
• Vapor Intrusion and Evaluation of the Indoor Inhalation Pathways
• Identifying Domestic Use Exposure Pathways Using MRBCA
• Evaluation of Light Non-Aqueous Phase Liquid
• Soil Type Determination
• Representative Concentrations
• Soil Gas Sampling and Analysis Methods

EPA Guidance

• Site Conceptual Model
• Characterization and Monitoring: Educational, Policy, and Guidance Materials

Alaska Guidance

• Policy Guidance on Developing Conceptual Site Models