96 



Table 3- 11 

 Results of Trace Metals Normalized to the Fine-Grained Fraction 

 in Samples Collected from the Seawolf Mound Cores, Jury 1908 



Core/Zone 



Depth 



Radius 



Core 



As 



Cd 



Cr 



Cu 



Pb 



Hg 



Nl 



Zn 





(m) 



(m) 



Type 



ppm 



ppm 



ppm 



ppm 



ppm 



ppm 



ppm 



ppm 



Inner zona 

























22A 



0-0.5 



200 



Short 



9.4 



0.19 



40 



19 



22 



*0.05 



23 



70 



24A 



0-0.5 



200 



Short 



5.4 



0.15 



35 



14 



18 



*0.05 



21 



60 



25A 



0-0.5 



200 



Short 



7.6 



0.16 



39 



16 



22 



*0.05 



23 



68 



Mean 









8.0 



0.17 



38 



16 



21 



*0.05 



22 



66 



Middle zona 

























18A 



0-0.5 



400 



Short 



8.4 



0.22 



43 



24 



28 



0.22 



23 



79 



20B 



0-0.5 



400 



Short 



9.3 



0.26 



41 



23 



31 



0.12 



24 



80 



21A 



0-0.5 



400 



Short 



9.3 



0.36 



52 



25 



39 



*0.11 



27 



91 



Mean 









8.9 



0.27 



45 



24 



32 



0.13 



25 



83 



Outer zone 

























14B 



0-0.5 



600 



Short 



7.7 



0.19 



59 



140 



102 



"0.06 



83 



395 



15A 



0-0.5 



600 



Short 



9.6 



0.12 



35 



14 



21 



*0.05 



21 



62 



16A 



0-0.5 



600 



Short 



7.1 



0.19 



33 



22 



23 



*0.05 



19 



63 



Mean 









8.2 



0.17 



42 



58 



49 



0.05 



41 



174 



All zones, long 



cores 























23A 



0.50-0.75 



0-200 



Long 

















61 



23A 



0.75-1.00 



0-200 



Long 

















82 



23A 



1.00-2.00 



0-200 



Long 

















302 



19A 



0.50-0.75 



200-400 



Long 

















71 



19A 



0.75-1.00 



200-400 



Long 

















80 



19A 



1.00-2.00 



200-400 



Long 

















68 



17A 



0.50-0.75 



400-600 



Long 

















101 



17A 



0.75-1.00 



400-600 



Long 

















75 



17A 



1.00-1.70 



400-600 



Long 

















90 



Mean 























103 



All Data Summary 























Mean 









8.2 



0.21 



42 



33 



34 



0.17 



29 



106 



Std. Dev. 









1.4 



0.07 



9 



40 



26 



0.07 



20 



91 



Maximum 









9.6 



0.36 



59 



140 



102 



0.22 



83 



395 



Minimum 









5.4 



0.12 



33 



14 



18 



0.12 



19 



60 



1997 Data Summary Mean 











52 



38 



32 



0.16 



29 



120 



References 

























WEST REF 



26A 







12.5 



0.25 



44 



27 



34 



*0.15 



22 



109 



Pre-dredge 



UDM Mean (1990 only) 









84 



75 



102 



0.35 



37 



162 



Pre-dredge 



CDM Mean (1990 only) 









59 



38 



59 



0.08 



31 



109 



* Data below detection 1/2 MDL was used for statistical calculations. 

 Units are mg/kg dry weight normalized by the silt + clay fraction. 



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



