Appendix A Table 1 



Sediment Chemistry Results (Dry Weight) for the Inner Federal 

 Navigation Channel, New Haven Harbor 1993 



INNER HARBOR 



A 



B 



C 



D 



Station Latitude 



42°17.94' 



42°17.73' 



41°17.45' 



41°17.23' 



Station Longitude 



72°54.50' 



72°54.60' 



72°54.75' 



72°54.69' 



GRAIN SIZE 





% Silt/clay 



93 



97 



96 



96 



% TOC 



1.20 



0.96 



0.82 



0.55 



METALS (ppm) 





As 



13.8 



0.6 



0.9 



0.1 



Cd 



7.7 



0.9 



3.1 



2.9 



Cr 



163 



168 



168 



266 



Cu 



109 



99 



111 



279 



Hg 



0.15 



0.02 



0.18 



0.10 



Ni 



45 



75 



82 



71 



Pb 



67 



98 



32 



47 



Zn 



595 



174 



136 



81 



PESTICIDES (ppm) 





Aldrin 



<0.01 



<0.01 



<0.01 



<0.01 



Chlordane 



<0.40 



<0.40 



<0.40 



<0.40 



pp-DDT,DDE,DDD 



<0.02 



<0.02 



<0.02 



<0.02 



Dieldrtn 



<0.01 



<0.01 



<0.01 



<0.01 



Endosulfan I, II 



<0.01 



<0.01 



<0.01 



<0.01 



Endosulfan sulfate 



<0.04 



<0.04 



<0.04 



<0.04 



Endrin 



<0.01 



<0.01 



<0.01 



<0.01 



Endrin aldehyde 



<0.04 



<0.04 



<0.04 



<0.04 



Heptachlor 



<0.01 



<0.01 



<0.01 



<0.01 



Heptachlor epoxide 



0.46 



1.42 



1.79 



1.94 



Toxaphene 



<0.50 



<0.50 



<0.50 



<0.50 



alpha-BHC 



<0.01 



<0.01 



<0.01 



<0.01 



beta-BHC 



<0.01 



<0.01 



<0.01 



<0.01 



gamma-BHC 



<0.01 



<0.01 



<0.01 



<0.01 



Total BHC 



<0.01 



<0.01 



<0.01 



<0.01 



PCBs (ppb) 



<100 



<100 



<100 



<100 



