LIST OF FIGURES 



Page 



Figure 1-1. Location of the Central Long Island Sound Disposal Site and shore 



station benchmarks 2 



Figure 1-2. September 1993 baseline bathymetry depicting a ring of seven historic 

 disposal mounds with plotted position of the NHAV 93 buoy, 0.25 m 

 contour interval ; 4 



Figure 2-1. Base map displaying 2553 m x 2225 m bathymetric survey area 

 relative to the project mounds, reference areas, and disposal site 

 boundaries 8 



Figure 2-2. Comparisons of the two types of tidal data collected as part of the 



July 1994 bathymetric survey 10 



Figure 2-3. Hard copy printout of X-Star subbottom profiling data complete with 



layers 1,2, and 3 indicated and plotted position of Core U 12 



Figure 2-4. Chart of 2553 m x 525 m subbottom survey area complete with 



shaded 1600 m x 525 m concentrated analysis area 13 



Figure 2-5. Chart of 2553 m x 2225 m survey area complete with plotted 



REMOTS® station locations and names for both project mounds and 

 reference areas 15 



Figure 2-6. Chart of 2553 m x 2225 m survey area complete with plotted grab 



sampling stations for both project mounds and reference areas 17 



Figure 2-7. Chart of 1600 m x 1600 m area over the NHAV 93 mound, complete 



with plotted geotechnical core positions and names 20 



Figure 2-8 . Diagram of the URI/MGL large diameter gravity corer 21 



Figure 3-1. Bathymetric chart of the 2553 m x 2225 m survey area widi plotted 



positions of the 1993 DAMOS disposal buoys, 0.5 m contour interval 23 



Figure 3-2. Bathymetric chart of the 2553 m x 2225 m survey area with mound 



names, 0.25 m contour interval 24 



