LIST OF FIGURES (cont.) 



Page 



Figure 3-17. Trace metal (Zn, Cu, Cd) concentration frequency distribution of 



samples from the Mill and Quinnipiac Rivers 70 



Figure 3-18. Trace metal (Zn, Cu, Cd) concentration frequency distribution 



of samples from Black Rock and New Haven Harbors 71 



Figure 3-19. Trace metal data from surface grabs collected from 



MQR during successive stages of formation 72 



Figure 3-20. Zinc and Cd concentrations normalized to Cu for (A) MQR 



source areas and (B) MQR core samples 73 



Figure 4-1. Distribution of dredged material at STNH-S 76 



Figure 4-2. Visual core descriptions and selected chemical results of cores 



recovered from Stamford-New Haven North 78 



Figure 4-3. Visual core descriptions and selected chemical results of cores 



recovered from Cap Site 2 79 



Figure 4-4. Visual core descriptions and selected chemical results of cores 



recovered from Stamford-New Haven South 80 



Figure 4-5. Zinc and Cu concentrations of sediments from Stamford, 

 Black Rock, and New Haven Harbors, and core samples 

 from Stamford-New Haven North 82 



Figure 4-6. Zinc and Cu concentrations of sediments from Stamford, 

 Black Rock, and New Haven Harbors, and core samples 

 from Cap Site 2 84 



Figure 4-7. Zinc and Cu concentrations of sediments from Stamford, 

 Black Rock, and New Haven Harbors, and core samples 

 from Stamford-New Haven South 86 



