82 



Table 3-6 

 1997 Results of Trace Metals Normalized to the Fine-Grained Fraction in Samples Collected 



from the Seawolf Cores 



CORE/ZONE 



Depth 



(m) 



Radius 



(m) 



Core 

 Tvoe 



Cr 



Cu 



Pb 



Hg 



Ni 



Zn 



Inner zone 























9A 





0-0.5 



0-200 



Short 



54 



26.6 



24.9 



0.24 



32.7 



114.3 



11A 





0-0.5 



0-200 



Short 



52.7 



36.2 



33.8 



0.16 



28.3 



117.3 



12A 





0-0.5 



0-200 



Short 



46.6 



62 



57.2 



0.17 



33.9 



244.3 



Averaae 











51.2 



41.6 



38.6 



0.19 



31.6 



158.6 



Middle zone 























1A 





0-0.5 



200-400 



Short 



39.9 



20 



17.6 



0.05 



25.5 



100.3 



5A 





0-0.5 



200-400 



Short 



57.2 



39.7 



38.2 



0.19 



31.5 



136.1 



7A 





0-0.5 



200-400 



Short 



51.2 



26.6 



22.7 



0.09 



29.6 



209 



8A 





0-0.5 



200-400 



Short 



71.3 



81.3 



40.8 



0.19 



39 



161.9 



Averaae 











54.9 



41.9 



29.8 



0.13 



31.4 



151.8 



Outer zone 























2A 





0-0.5 



400-600 



Short 



37.8 



17.3 



13.1 



0.05 



23.7 



82.2 



26 





0-0.5 



400-600 



Short 



37.9 



18.8 



16.1 



0.07 



24.2 



84.4 



3A 





0-0.5 



400-600 



Short 



67.8 



52.9 



54.7 



0.37 



26.4 



126.2 



3B 





0-0.5 



400-600 



Short 



52.7 



35.7 



35.3 



0.16 



29.2 



125 



Averaae 











49.1 



31.2 



29.8 



0.16 



25.9 



104.5 



All zones, long cores 



















4A 



0.50 



-0.75 



400-600 



Long 













98.3 



4A 



0.75 



-1.00 



400-600 



Long 













102.6 



4A 



1.00 



-1.60 



400-600 



Long 













134.9 



6A 



0.50 



-0.75 



200-400 



Long 













92.9 



6A 



0.75 



-1.00 



200-400 



Long 













94.7 



6A 



1.00 



-2.00 



200-400 



Long 













89.2 



10A 



0.50 



-0.75 



0-200 



Long 













N/A 



10A 



0.75 



-1.00 



0-200 



Long 













85.2 



10A 



1.00 



-1.75 



0-200 



Long 













74.3 



Averaae 





















96.5 



All Data Summary 





















Average 











51.7 



37.9 



32.2 



0.2 



29.5 



119.6 



Std. Dev. 











11.1 



20.2 



14.9 



0.1 



4.6 



44.2 



Maximum 











71.3 



81.3 



57.2 



0.4 



39.0 



244.3 



Minimun 











37.8 



17.3 



13.1 



0.0 



23.7 



74.3 



All Data Summary 





















Average 























Std. Dev. 























Maximum 























Minimum 























References 























WEST REF 



13A 









70.0 



43.3 



47.22 



0.2 



42.8 



244.4 



Pre-dredge 



UDM average (1990 only) 



83.8 



74.9 



101.8 



0.35 



37.1 



161.7 



Pre-dredqe 



CDM 



averaae (1990 only) 



58.8 



37.8 



58.6 



0.08 



30.7 



109.1 



Units are mg/kg dry weight normalized by the fine-grained fraction. 



For data below detection, one half of the reported detection limit was used for statistical calculations. 



N/A Grain size not available for this sample. 



Monitoring Cruise at the New London Disposal Site, Seawolf Mound 1995 - 1998 



