Appendix H: Annual Operating Cost Summaries for Alternative 2: Semifixed Plant HI 



Appendix I: Capital Replacement and Overhaul Cost Summaries for Alternative 2: 



Semifixed Plant II 



SF298 



List of Figures 



Figure 1. Long Island, New York, location map 3 



Figure 2. Shinnecock Inlet and Federal Navigation Project 4 



Figure 3. Yearly mean sea level at two stations near Long Island 19 



Figure 4. Grain size distribution curves for beach west of inlet 20 



Figure 5. Location of historic inlets opening into Shinnecock Bay 21 



Figure 6. Storm track of the Great New England Hurricane that made landfall on Long Island 



on September 21, 1938 22 



Figure 7. Track lines of USC&GS 1933 charts H-5323, H-5324, and H-5325 23 



Figure 8. Contoured bathymetry from 1933 USC&GS charts H-5323, H-5324, 



and H-5325 24 



Figure 9. 1949 bathymetric survey 25 



Figure 10. Contoured bathymetry from July- August 1994, SHOALS helicopter LIDAR 



bathymetry survey 26 



Figure 1 1 . Survey swaths from May and June 1996 SHOALS helicopter LIDAR bathymetry 



survey 



27 



Figure 12. Contoured bathymetry from May and June 1996 SHOALS helicopter LJDAR 



bathymetry survey 28 



Figure 13. Volumetric changes, 1933-1949 29 



