51 



o 



<D 

 O) 

 CO 



i_ 



CD 

 > 

 < 



11- 







OSIs averaged for all stations within 



10- 







100 meters of the center station. 



9- 









8- 









7- 



\ 



\ 





n/ / x 



6- 



X 



\ 



\ 



\ 



\ 







5- 





.-#■' 





\ 



-— - — +■ 





4- 



H " 







3- 

 2- 





l 



■ 1 1 



Feb-82 Jul-83 Nov-84 Mar-86 



Survey Date 



Aug-87 



Dec-88 



MQR 



-a- CLIS REF -*- STNH-S 



Figure 3-8. Time-series summary of OSI values at STNH-S and MQR as compared to the 

 CLIS reference station 



Sediment Capping of Subaqueous Dredged Material Disposal Mounds 



