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Southside Flood Protection Red River Channel Extension September 15, 2008

Southside Flood Protection Red River Channel Extension September 15, 2008. Moorhead. Fargo. 50 th Avenue South . Rose Coulee. Red River. University Drive . 1997 Spring Flood –Fargo, Moorhead. Fargo. Moorhead. 25 th Street South. University Drive. Rose Coulee. Red River.

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Southside Flood Protection Red River Channel Extension September 15, 2008

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  1. Southside Flood Protection Red River Channel Extension September 15, 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

  5. Southside Flood Control North Dakota State Climate Office

  6. 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

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

  8. 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

  9. Southside Flood Control CHANNEL EXTENSION AND 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

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

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

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

  13. Red River Flood Timing

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

  15. Southside Flood Control Red River Channel Extension Options

  16. Southside Flood Control Technical Committee Preferred Option: North Dakota Alignment

  17. Southside Flood Protection Red River Channel Extension Fly Through

  18. Southside Flood Control Technical Committee Preferred Alignments

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

  20. Project Schedule

  21. Southside Flood Control Questions / Discussion

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