103 



MBDS SEDIMENT CHEMISTRY 



ppm PHC 



1,750 

 1 ,500 - 

 1,250 

 1,000 



750 



500 



250 



ppb PCBs 



1,250 



1,000- 



750 



500 



1987 



1985 



1987 



■ = RECENT 

 CJ- REFERENCE 

 a. RELIC 

 CS= OFF MOUND 

 NA= NOT ANALYZED 



Figure 6-58. (com.) 



DAMOS Summary Report, 1985-1990 



