LIST OF FIGURES 



Page 



Figure 1-1. Map of bathymetric survey lanes used for the CLIS 1990 survey 



with the approximate locations of active and inactive disposal mounds .... 2 



Figure 2-1. Locations and designations of REMOTS® stations (triangles) at 



CLIS, July 1990 5 



Figure 3-1. Contoured bathymetric chart (depth in meters) of CLIS, 1988 8 



Figure 3-2. Contoured bathymetric chart (depth in meters) of CLIS, 1986 9 



Figure 3-3. Contoured bathymetric chart (depth in meters) of CLIS, 17 and 



18 July 1990 10 



Figure 3-4. Bathymetric contour charts (depth in meters) from July 1988 and 

 July 1990 showing the 400 x 1200 m areas outlined in Figures 3-1 

 and 3-2 11 



Figure 3-5. Contoured depth difference chart (meters) surrounding the CLIS-88 



disposal mound 12 



Figure 3-6. Contoured depth difference chart (meters) from 19^6 to 1990 



surrounding the CLIS-89 and CS-90-1 disposal mounds 13 



Figure 3-7. REMOTS® photographs from stations H2 and F7, showing "fresh" 



dredged material exceeding the depth of penetration of the camera prism . 15 



Figure 3-8. REMOTS® photographs from stations F2 and F12 showing bands 



of reduced sediment at depth representing relict dredged material 16 



Figure 3-9. Distribution of dredged material at CLIS, July 1990 17 



Figure 3-10. Map of sediment grain size major mode (in phi units) at CLIS, 



July 1990 18 



Figure 3-11. Frequency distribution of small-scale surface boundary roughness 



values for all stations at both the reference areas and CLIS, July 1990 . . 19 



Figure 3-12. The mapped distribution of apparent RPD depths (cm), averaged by 



station, at CLIS in July 1990 20 



