LIST OF FIGURES (cont.) 



Page 



Figure 3-5. Time-rate consolidation curves at center of (A) STNH-N and 



(B) STNH-S 43 



Figure 3-6. Temporal variations of Cu (dry weight) concentrations in 



Mytilus edulis maintained at Stamford-New Haven North and 



South, Norwalk, and the reference site 47 



Figure 3-7. The evolution of Organism-Sediment Indices (OSI) at 



Stamford-New Haven South 50 



Figure 3-8. Time-series summary of OSI values at STNH-S and 



MQR as compared to the CLIS reference station 51 



Figure 3-9. Mean Organism-Sediment Indices (OSI) calculated for 

 FVP mound stations and CLIS reference stations from 

 August 1982 (predisposal) to December 1984 53 



Figure 3-10. Average OSI values measured at FVP, MQR, and 



the CLIS reference station from 1982 to the present 55 



Figure 3-11. Geochemical model for capping of contaminated sediments 60 



Figure 3-12. Copper concentrations of surface sediment samples 



collected at Stamford-New Haven North after each phase of disposal ... 62 



Figure 3-13. Copper concentration (ppm) contours measured at 



Stamford-New Haven South in August 1979 63 



Figure 3-14. Copper concentration contours measured at 



Stamford-New Haven South in November-December 1979 65 



Figure 3-15. Zinc and Cu concentrations of samples collected from 

 New Haven Harbor (NH), and New Haven cap material 

 sampled from CLIS capped mounds 67 



Figure 3-16. Trace metal (Zn, Cu, Cd) concentration frequency 



distribution of samples from the CLIS reference station, 



cumulated over the years 1979-1985 69 



