80 



STNH-S 60N 



STNH-S 60NE 



TRPH 



Cu 



Zn 



1 



] 



3 



1 





1 



1 



Z3 



I 





1 



_^ 





1 



a 





1 



m 



j 



1 



j 



| , 



I 





) ppm BOo' 



W" 600' 



» pm 600 



40 "S»* 



BLACK SILTY CLAY 

 WITH GREY 

 CLAY BANDING 



DRY BLACK CLAYEY 

 SILT W/ GRAY 

 CLAY BANDING 



SHELL HASH \" * 

 'f 



BLACK SILTY ~ S 

 CLAY STRATIFIED — • 

 W/ GREY CLAY ^_-^ 



BLACK SILTY CLAY. 









STNH-S CTR 



SHELL HASH 



W/ ALTERNATING 



BANDS OF GREY 



SILTY CLAY 



AND BLACK SILT 



DRY 



COMPACTED 



BLACK ORGANIC SILT. 



OILY SMELL 



y.. 



TRPH 



Cu 



I 



I 

 1 



1 



1 



] 



1 



1 



1 



1 



\ 



1 



J 



1 



8900 



870 



3 



I 



3 





~3 



L 

 f 



i 



1 

 ] 



I 

 1 

 1 

 ] 

 1 

 ] 

 1 



m 



13 

 ] 



8400 



| 



760 



14000 



940 



120C 



STNH-S 60W 



TRPH 



1 I 



Cu 



1 



Zn 



■ 



1 



1 



j 



I 



1 



] 



1 



.! 



1 



1 



1 



] 



1 



I 



1 



■A 



<A 



CLAY 



STRATIFIED W/ 

 SHELL HASH 



REDOISH-BROWN CLAY 

 BLACK ORGANIC SILT 

 REDDISH-BROWN CLAY 



2 



OUVE GRAY SILT W/ 



SHELL HASH l-iji 

 AND BLACK 'TT 





STNH-S 70SE 



1 



I 



^ | 



1 



1 



! " :: | 



11 



1 



m 



1 



1 



zn 



1 



I 



u 



1 



l 



! :•":,] 



1 



i 



Z3 



i,,,, 



i 





600 ppm 600 



PP m BOO ppm 600 



Figure 4-4. Visual core descriptions and selected chemical results of cores recovered from 

 Stamford-New Haven South (adapted from Fredette et al. 1992) 



Sediment Capping of Subaqueous Dredged Material Disposal Mounds 



