1. Community Meeting TOSC Findings on Envirosafe Facility

2. TOSC Program University-based program—addresses science and engineering related to polluted sites University-based program—addresses science and engineering related to polluted sites National program, funded by U.S. EPA since 1994 National program, funded by U.S. EPA since 1994 Provide educational and technical assistance; directly address citizens concerns Provide educational and technical assistance; directly address citizens concerns Agreement with Oregon-area citizens to provide services Agreement with Oregon-area citizens to provide services Two goals for tonight’s meeting: Two goals for tonight’s meeting: 1.Shed light on extent of problem 2.Promote effective public involvement

3. TOSC Personnel on ESOI Project Dr. Shu-Guang Li, Project Director Dr. Shu-Guang Li, Project Director Kirk Riley, TOSC Program Manager Kirk Riley, TOSC Program Manager Saradhi Balla, Project Engineer Saradhi Balla, Project Engineer Dr. Qun Liu, Visiting Associate Professor Dr. Qun Liu, Visiting Associate Professor Alice Diebel, Project Specialist Alice Diebel, Project Specialist Karen Chou, Professor & Toxicologist; Miles Khire, Professor & Landfill Design Specialist Karen Chou, Professor & Toxicologist; Miles Khire, Professor & Landfill Design Specialist Numerous graduate students Numerous graduate students

4. Meeting Overview Introduction to TOSC Program: Who are we? Why are we addressing ESOI issue? Introduction to TOSC Program: Who are we? Why are we addressing ESOI issue? Overview of site-cleanup process: Where is Envirosafe in process? Overview of site-cleanup process: Where is Envirosafe in process? Visualization of ESOI contamination: Dr. Shu- Guang Li and TOSC team Visualization of ESOI contamination: Dr. Shu- Guang Li and TOSC team TOSC recommendations TOSC recommendations

5. Suspected polluted site— What do they do with it? Investigation: What pollutants are on-site? Where are they? Are they moving? What is the risk? Should we worry? How much? Site Investigation Risk Assessment R=E x T

6. Where is ESOI in cleanup process? How should we clean it up? Various methods Goal: Protect Human Health, Protect Bugs and Bunnies Site Clean Up/Remediation

7. ESOI Status: Good news/bad news Bad news: Still in investigation stage (with some idea of risk) Bad news: Still in investigation stage (with some idea of risk) Good news: We have plenty of data to answer basic questions (but not all we need) Good news: We have plenty of data to answer basic questions (but not all we need) –Where are pollutants? –What are those pollutants? –Is it moving? Good news: You can still participate meaningfully in process—watchdog process Good news: You can still participate meaningfully in process—watchdog process

8. IGW—Work of TOSC Team to Visualize Contamination Contributions: Great pictures to show location of contaminants using ESOI data Contributions: Great pictures to show location of contaminants using ESOI data Key question: Are contaminants moving off-site? Key question: Are contaminants moving off-site? Provide analysis to help both community and agencies Provide analysis to help both community and agencies

9. TOSC contact information Kirk Riley, TOSC Program Manager (E-mail: rileyki@egr.msu.edu) Kirk Riley, TOSC Program Manager (E-mail: rileyki@egr.msu.edu) Shu-Guang-Li, Project Director, Associate Professor of Environmental Engineering (E-mail: lishug@egr.msu.edu) Shu-Guang-Li, Project Director, Associate Professor of Environmental Engineering (E-mail: lishug@egr.msu.edu) Mailing address: B100-A Research Complex-Engineering Michigan State University, East Lansing, MI 48824 Phone: (800) 490-3890