136 



1 







■ 



WEST REF 



26A 



' ♦ ■ "> 





♦ 



♦ 



♦ - 

 ■ 







♦ WESTREF 

 0-0.5 m 



■ 0.5-0.75 m 

 : 0.75-1.0 m 



♦ 1.0-2.0 m 









40000 60000 80000 



LMW PAHs Normalized by TOC 





Radial Zone 





17A 





Inner 0-200 it 





A 



400000 ■ 



Middle 200-400 m 

 Outer 400-600 m 





350000 ■ 





19A 





300000 





■ 



WESTREF 





250000 • 

 200000 ■ 





26A 19A 

 ♦ 20B A 

 17A • 

 21A ♦• 18A 



• 









16 A- 17A 

 22A 







150000- 



♦ WESTREF 





100000- 



25A 

 23A • 



23A A 14B m 

 * • 



1SA A . 

 « *19A 



m 23A 



• 0-0.5 m 



■ 0.5-0.75 m 

 A0.75-1.0m 



♦ 1.0-2.0 m 





50000- 









24A 



• 







40000 60000 80000 



LMW PAHs Normalized by TOC 



Figure 4=14. Concentrations of HMW versus LMW PAHs normalized by TOC in Seawolf 

 Mound and WEST REF sediment samples shown in relation to (A) sample 

 depth and to (B) radial zone. 



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



