2. SLRIDT Site Background SLRIDT Site Remediation Activities (2006-2009) 2010 Tallas Island Winter Dredging  Options  Pros/Cons  Winter Dredging Activities  Challenges Experienced  Project Benefits Overview

3. SLRIDT Site Background

5. SLRIDT Site Remediation 2006

6. SLRIDT Site Remediation 2007

7. SLRIDT Site Remediation 2008

8. SLRIDT Site Remediation 2009

9. 2010 Tallas Island Compensatory Mitigation Project

10. 2010 Tallas Island Compensatory Mitigation Project

11. 2010 Tallas Island Compensatory Mitigation Project

12. Options….. DDredge and Transport via Barge DDredge and Transport via Over-the-Road Trucks DDredge and Hydraulic Transport Tallas Island Winter Dredging

13. Pros  Expedite 2010 Construction Schedule  Minimizes Environmental Impacts  Minimizes Community Nuisances  Allows Shallow Draft Dredge Equipment Access  Cost savings Tallas Island Winter Dredging

14. Cons  Potential Hazards of On-Ice Dredge Work  Schedule Constraints  Temperature Dependent  Vegetation Segregation Tallas Island Winter Dredging

28. Challenges Experienced Tallas Island Winter Dredging

29. Unseasonably Mild Temperatures Tallas Island Winter Dredging

30. On-Ice Construction Safety Hazards Tallas Island Winter Dredging

31. Frost Road Construction Tallas Island Winter Dredging

32. Segregation of Vegetative Root Mass from Ice Tallas Island Winter Dredging

33. Thin Ice Experiences Tallas Island Winter Dredging

34. Extreme Working Conditions Tallas Island Winter Dredging

36. Project Benefits  Flexible 2010 Construction Schedule  Minimized Environmental/Community Impacts  Expedited Other SLRIDT Work Activities  Monetary Impact  Restoration of the Surrounding Environment Tallas Island Winter Dredging

37. Special Thanks To: