LIST OF FIGURES 



Page 



Figure 1-1. Graphical representation of maintenance dredging operations within 



an industrialized harbor in New England 4 



Figure 1-2. Geographic locations of the ten DAMOS disposal sites along the coast 



of New England 6 



Figure 1-3. Geographic location of major marine terminals and public works 



facilities associated with urbanization (Custom Communications 1995) 8 



Figure 1-4. Portland Harbor Characterization Study sample locations within the 



Fore River 9 



Figure 2-1. Topographic map of a portion of Cumberland County, ME and the 



Royal River watershed area 12 



Figure 2-2. Process map of the Royal and Cousin river systems (MSPO 1983 13 



Figure 2-3. Photographs at Yarmouth Harbor: A. Ship under construction, west 

 bank, circa 1875, and B. Status of the harbor circa 1915 (Attanas and 

 Hinkley 1997) 15 



Figure 2-4. Royal River, ME showing navigation chaimel and anchorage areas 



dredged for the Capping Demonstration Study 17 



Figure 2-5. Example of a channel cross-section used to graphically display the 

 riverbed and estimate volumes of material to be removed from the 

 channel 18 



Figure 2-6. Time line of events within the Portland Disposal Site Capping 



Demonstration Project 20 



Figure 2-7. Examples of specimens found within the Royal River estuary and 



expected habitat ranges and distribution 21 



Figure 2-8. Bathymetric chart of the 1950 m x 1875 m master survey (NAD 27) 

 performed over PDS in December 1977, 2.0 m contour interval 

 (MLLW) 22 



