80 



Table 3-5 



Trace Metal Concentrations in Samples Collected from the 



Sea wolf Cores - September 1997. (Note: Units are mg/kg dry weight. For data below 



detection, one half of the reported detection limit was used.) 



CORE/ZONE 



Depth 



Radius 



Core 



As 



Cd 



Cr 



Cu 



Pb 



Hg 



Nl 



Zn 





fml 



(ml 



Tvrje 



DDm 



DDm 



DDm 



DDm 



DDm 



DDm 



DDm 



DDm 



Inner zone 

























9A 



0-0.5 



0-200 



Short 



<14.5 



<0.62 



36.2 



17.8 



16.7 



0.16 



21.9 



76.6 



11A 



0-0.5 



0-200 



Short 



<15.1 



<0.65 



45.6 



31.3 



29.25 



0.14 



24.5 



101.5 



12A 



0-0.5 



0-200 



Short 



<14.4 



<0.62 



41.2 



54.6 



50.3 



0.15 



29.8 



215.0 



Average 









7.33 



0.32 



41.0 



34.6 



32.1 



0.15 



25.4 



131.0 



Middle zone 

























1A 



0-0.5 



200-400 



Short 



<15.4 



<0.66 



29.5 



14.8 



13 



0.04 



18.9 



74.2 



5A 



0-0.5 



200-400 



Short 



<14.5 



<0.62 



41.2 



28.6 



27.5 



0.14 



22.7 



98.0 



7A 



0-0.5 



200-400 



Short 



<14.7 



<0.63 



34.3 



17.8 



15.2 



0.06 



19.8 



140.0 



8A 



0-0.5 



200-400 



Short 



<15.8 



<0.68 



44.9 



51.2 



25.7 



0.12 



24.6 



102.0 



Average 









7.55 



0.32 



37.5 



28.1 



20.4 



0.09 



21.5 



103.6 



Outer zone 

























2A 



0-0.5 



400-600 



Short 



<15.3 



<0.66 



32.5 



14.9 



11.3 



0.04 



20.4 



70.7 



2B 



0-0.5 



400-600 



Short 



<15.4 



<0.66 



32.2 



16 



13.7 



0.06 



20.6 



71.7 



3A 



0-0.5 



400-600 



Short 



<14.4 



<0.62 



51.5 



40.2 



41.6 



0.28 



20.1 



95.9 



3B 



0-0.5 



400-600 



Short 



<14.6 



<0.63 



39.0 



26.4 



26.1 



0.12 



21.6 



92.5 



Average 









7.46 



0.32 



38.8 



24.4 



23.2 



0.13 



20.7 



82.7 



Average, short cores 







7.46 



0.32 



38.9 



28.5 



24.6 



0.12 



22.3 



103.5 



All zones, long cores 























4A 



0.50 - 0.75 



400-600 



Long 

















85.5 



4A 



0.75-1.00 



400-600 



Long 

















84.1 



4A 



1.00-1.60 



400-600 



Long 

















116.0 



6A 



0.50 - 0.75 



200-400 



Long 

















82.7 



6A 



0.75 - 1 .00 



200-400 



Long 

















84.3 



6A 



1.00-2.00 



200-400 



Long 

















79.4 



10A 



0.50 - 0.75 



0-200 



Long 

















76.4 



10A 



0.75-1.00 



0-200 



Long 

















78.4 



10A 



1.00-1.75 



0-200 



Long 

















70.6 



Average 























84.0 



All Data Summary 























Average 









7.5 



0.32 



38.9 



28.5 



24.6 



0.12 



22.3 



95.3 



Std. Dev. 









0.2 



0.01 



6.7 



14.5 



12.5 



0.07 



3.1 



33.9 



Maximum 









7.9 



0.34 



51.5 



54.6 



50.3 



0.28 



29.8 



215.0 



Minimum 









7.2 



0.31 



29.5 



14.8 



11.3 



0.04 



18.9 



70.6 



deferences 

























WEST REF 



13A 







<9.8 



<0.42 



12.6 



7.8 



8.5 



0.04 



7.7 



40.4 



Pre-dredge 



UDM average (1992) 





12.6 



2.90 



108.3 



138.5 



126.0 



0.40 



64.6 



235.4 



Pre-dredge 



UDM average (1990, 94) 





7.8 



1.20 



39.8 



32.2 



43.6 



0.20 



17.2 



79.4 



Pre-dredge 



CDM averaae (1990. 94) 





6.3 



0.70 



38.9 



21.6 



26.5 



0.09 



17.8 



68.2 



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



