1. Supervisor Max Wilson, District 4 Supervisor Mary Rose Wilcox, District 5 Buckeye FRS No.1 Rehabilitation Project Tom Renckly, P.E. Branch Manager Structures Management Branch

2. Flood Control Dams

3. Dam Safety Program Recurrent Dam SafetyRecurrent Dam Safety Structures Assessment and RepairsStructures Assessment and Repairs Dam RehabilitationDam Rehabilitation Buckeye FRS No. 1 looking west

4. Buckeye FRS No.1 Rehabilitation Project Background Earthfill Flood Retarding Structure (FRS)Earthfill Flood Retarding Structure (FRS) Constructed by SCS (NRCS) 1974 and Modified in 1980Constructed by SCS (NRCS) 1974 and Modified in 1980 Operated & Maintained by FCDMCOperated & Maintained by FCDMC ADWR is Regulatory AgencyADWR is Regulatory Agency Crest Length is 7.1 milesCrest Length is 7.1 miles Height is 26 ft.Height is 26 ft. Buckeye FRS No. 1

5. Buckeye FRS No.1 Rehabilitation Project Buckeye Watershed Project

6. Floodways Buckeye FRS No.1 Rehabilitation Project Floodways

7. Buckeye FRS No.1 Rehabilitation Project Outlets for Dams 60” Pipe Outlet 48” Pipe Outlet 30” Pipe Outlet

8. Buckeye FRS No.1 Rehabilitation Project Buckeye FRS No.1 Rehabilitation Project Buckeye FRS No.1 Outlet

9. Buckeye FRS No.1 Rehabilitation Project Emergency Spillways Emergency Spillway

10. Buckeye FRS No.2 Emergency Spillway

11. Buckeye FRS No.1 Rehabilitation Project Transverse Cracks Investigation and Repair

12. Buckeye FRS No.1 Rehabilitation Project Alternatives Analysis Study Correct Dam Safety DeficienciesCorrect Dam Safety Deficiencies Identify Opportunities for:Identify Opportunities for:  Incorporate Multi-use for the Community  Improved Landscaping and Aesthetics  Enhance Environment  Public and Stakeholder Involvement

13. Buckeye FRS No.1 Rehabilitation Project Alternatives Analysis Study (continued) Possible AlternativesPossible Alternatives  Floodway and Levee  Flood Control Basins  Rehabilitate Dam  Combination

14. Buckeye FRS No.1 Rehabilitation Project Partners Natural Resources Conservation Service (NRCS) Federal Workplan and Environmental AssessmentFederal Workplan and Environmental Assessment Dam Rehabilitation Program (PL-462: 65-35 cost share)Dam Rehabilitation Program (PL-462: 65-35 cost share) Multi-use Recreational Component (50-50 cost share)Multi-use Recreational Component (50-50 cost share)  District Encourages Recreational Cost Share By Others

15. Buckeye FRS No.1 Rehabilitation Project Partners Flood Control District Funding Capital Improvement ProgramCapital Improvement Program Compete with Other Flood Control ProjectsCompete with Other Flood Control Projects

16. Buckeye FRS No.1 Rehabilitation Project Partners Schedule JanuaryJanuary March March MayMayJulyJulySeptemberSeptemberNovemberNovember Planning and Pre-design Alternatives Analysis Final Design Construction (Potentially to be phased) 2007 2008 * * TBD * * * Public Meeting