49 



13 



14 



Q. 

 CD 



a 



i- 15 

 CD 



CO 



16 



17 



A 



NL Relic 



/ 



/- — — 



A = Disposal Discontinued 

 # = Disposal Ongoing 



/ 



/ 



NL-I 



▲ NL-I 

 -A NL-II 

 NL-85 



NL-88 



8/85 11/85 1/86 7/86 7/87 7/88 7/90 



Survey Date (month/year) 



Figure 6-22. Dredged material mound height at NLDS over time 



DAMOS Summary Report, 1985-1990 



