NC TERMINAL GROIN STUDY
FINAL REPORT
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March 2010 xiii
Table IV- 6 Groin Height Relative to MTL for Five Study Sites ................................. IV- 19
Table V- 1. Economic Value at Risk Within 30- yr Risk Lines at Beaufort Inlet ............ V- 7
Table V- 2. Economic Value at Imminent Risk ( Sandbags) – Beaufort Inlet ................. V- 8
Table V- 3. Economic Value at Risk Within 30- yr Risk Lines at Bogue Inlet .............. V- 10
Table V- 4. Economic Value at Imminent Risk ( Sandbags) – Bogue Inlet ................... V- 11
Table V- 5. Economic Value at Risk Within 30- yr Risk Lines at New River Inlet ....... V- 13
Table V- 6. Economic Value at Imminent Risk ( Sandbags) – New River Inlet ............ V- 14
Table V- 7. Economic Value at Risk Within 30- yr Risk Lines at New Topsail Inlet ... V- 16
Table V- 8. Economic Value at Imminent Risk ( Sandbags) – New Topsail Inlet ......... V- 17
Table V- 9. Economic Value at Risk Within 30- yr Risk Lines at Rich Inlet ................ V- 19
Table V- 10. Economic Value at Imminent Risk ( Sandbags) – Rich Inlet .................... V- 20
Table V- 11. Economic Value at Risk Within 30- yr Risk Lines at Mason Inlet ........... V- 22
Table V- 12. Economic Value at Imminent Risk ( Sandbags) – Mason Inlet ................ V- 23
Table V- 13. Economic Value at Risk Within 30- yr Risk Lines at Masonboro Inlet .... V- 25
Table V- 14. Economic Value at Imminent Risk ( Sandbags) – Masonboro Inlet ......... V- 26
Table V- 15. Economic Value at Risk Within 30- yr Risk Lines at Carolina Beach
Inlet ............................................................................................................................... V- 28
Table V- 16. Economic Value at Imminent Risk ( Sandbags) – Carolina Beach Inlet... V- 29
Table V- 17. Economic Value at Risk Within 30- yr Risk Lines at Cape Fear Inlet ...... V- 31
Table V- 18. Economic Value at Imminent Risk ( Sandbags) – Cape Fear River Inlet . V- 32
Table V- 19. Economic Value at Risk Within 30- yr Risk Lines at Lockwood Folly
Inlet ............................................................................................................................... V- 34
Table V- 20. Economic Value at Imminent Risk ( Sandbags) – Lockwood Folly Inlet . V- 35
Table V- 21. Economic Value at Risk Within 30- yr Risk Lines at Shallotte Inlet ........ V- 37
Table V- 22. Economic Value at Imminent Risk ( Sandbags) – Shallotte Inlet ............. V- 38
Table V- 23. Economic Value at Risk Within 30- yr Risk Lines at Tubbs Inlet ............ V- 40
Table V- 24. Economic Value at Imminent Risk ( Sandbags) – Tubbs Inlet ................. V- 41
Table VI- 1. Fort Macon Terminal Groin Estimated Costs ............................................ VI- 7
Table VI- 2. Oregon Inlet Terminal Groin Estimated Costs ........................................... VI- 8
Table VI- 3. Amelia Island Terminal Groin Estimated Costs ........................................ VI- 9
Table VI- 4. John's Pass Terminal Groin Estimated Costs ........................................... VI- 11
Table VI- 5. Captiva Island Terminal Groin Estimated Costs ...................................... VI- 11
Table VI- 6. Short Groin Scenario Unit Costs .............................................................. VI- 12
Table VI- 7. Long Groin Scenario Unit Costs .............................................................. VI- 16
Table VI- 8. Summary of Estimated Costs for 5 Selected Sites ................................... VI- 18
Table VI- 9. Estimated Costs for Potential North Carolina Groins .............................. VI- 19
Table VI- 10. Total Project Costs ................................................................................. VI- 20
Table VII- 1. Potential Terminal Groin Study Site Locations ...................................... VII- 2
Table VII- 2. Environmental Conditions at Five Selected Study Sites......................... VII- 3
Table VII- 3. Dredging Summary ................................................................................. VII- 4