LIST OF FIGURES (continued) 



Page 



Figure 2-9. Map of Royal River and PDS showing core locations and areas of 



dredged material origin and eventual deposition 26 



Figure 2-10. Comparison of a typical survey lane over the Central Long Island 

 Sound Disposal Site versus the Portland Disposal Site and how 

 gridding and differences in survey vessel track tend to affect the 

 bathymetric data collection 27 



Figure 3-L Base map showing the 1950 m x 1000 m bathymetric survey area 



during the February 1996 baseline survey (NAD 27) in relation to the 

 Royal River Project Area (yellow) at PDS, 2.0 m contour interval 31 



Figure 3-2. Comparison of the two types of tidal data collected as part of the 



February 1996 baseline bathymetric survey 33 



Figure 3-3. Graphical depiction of the REMOTS® sediment-profile camera and 



the images it collects 37 



Figure 3-4. Bathymetric chart of the Royal River Project Area (NAD 27) showing 

 REMOTS® sediment-profile station locations relative to the disposal 

 site boundary 38 



Figure 3-5. Examples of corresponding REMOTS® and planview images collected 



at station CTR as part of the February 1996 baseline survey 39 



Figure 3-6. Bathymetric chart of the Royal River Project Area (NAD 27) showing 



locations of grab sampling and gravity core stations 41 



Figure 4-1. Histogram comparing mean abundance and particle size for the 



mineralogical and biological components utilized as sediment tracer 

 elements 56 



Figure 4-2. Histograms comparing relative abundance and density of microfossils 

 used as sediment tracer elements, see text for definition of 

 microorganisms 57 



Figure 4-3. Bathymetric chart of the August 1995 800 m x 800 m Royal River 



Project Area (NAD 27) relative to the disposal site boundaries, 1.0 m 

 contour interval (MLLW) 60 



