39 



WLIS SEDIMENT CHEMISTRY 



40,000 1 pp m Fe 



30,000 



1985 



% Fines 



1986 



1985 



1986 



1987 



1987 







2,000! 



1,750 



1,500 



1,250 



1,000 



750 -I 



500 



250 







1985 1986 1987 



ppm Oil & Grease 



1 



1985 



U 



1986 



ppm PHC 



1987 



■= RECENT 



C3= REFERENCE 



1=1= RELIC 



C3= OFF MOUND 



ND= NOT DETECTED 



NA= NOT ANALYZED 



Figure 6-17. (cont.) 



DAMOS Summary Report, 1985-1990 



