Southside Flood Protection Red River Channel Extension Clay County Courthouse September 8, 2008

1. Southside Flood Protection Red River Channel Extension Clay County Courthouse September 8, 2008

2. Moorhead Fargo 50th Avenue South Rose Coulee Red River University Drive 1997 Spring Flood –Fargo, Moorhead

3. Fargo Moorhead 25th Street South University Drive Rose Coulee Red River 60th Ave. SW 1997 Spring Flood – South of Fargo

4. Interstate Hwy 94 Fargo West Fargo Southside Flood Control Moorhead Preliminary 100 & 500 Year Floodplains Horace Interstate Hwy 29 Oxbow

6. Southside Flood Control North Dakota State Climate Office

7. Project Flood Control Methods • FEMA levees with and without diversion channels • Channel extensions • (Red River & drain improvements) • Storage inside of project • Storage in upstream watershed

8. Southside Flood Control Wild Rice River Levee Alternative Base Project

9. Issues Raised With Base Alternatives • Red River & Wild Rice River impacts (Higher flood levels) • Lost storage (Concern storage impact will simply move impacts upstream) • Properties east of Hwy 81 and upstream receive no protection

10. Southside Flood Control Rose Coulee Pump Station & Closure Structure Wild Rice River Levee Alternative Base Project with Channel Extensions & Recoverable Storage

11. North Dakota Minnesota Red River Channel Extension Red River Typical Red River Cross-Section

12. Southside Flood Control STORAGE SUMMARY Existing effective storage 6,000 Acre-Ft Base project 0 Acre-Ft Channel extension/storage 2,000 Acre-Ft Supplemental storage 4,000 Acre-Ft STORAGE

14. SOUTHSIDE FLOOD CONTROL Wild Rice River Levees Alternative – Red River Impacts

15. SOUTHSIDE FLOOD CONTROL

16. Red River Flood Timing

23. Fargo Moorhead 25th Street South University Drive Rose Coulee Red River 1997 Spring Flood – South of Fargo

24. Southside Flood Control Red River Channel Extension Options

25. Southside Flood Protection Red River Channel Extension Fly Through

26. Interstate 29 25th Street South Cass Co Hwy 81 1997 Spring Flood – South of Fargo

27. Project Schedule

28. Southside Flood Control Questions / Discussion